CL CSX EL - Jegs High PerformanceMake Model Year Engine Size Notes: Plug Type MSD PN Sgle MSD PN...

Make

Model

Year Engine Size Notes: Plug Type MSD PN Sgle

MSD PN

4-Pack Plug Gap

AcuraCL2003 V6 3.2L Eng Desg J32A1 N/A N/A N/A

2003 V6 3.2L Eng Desg J32A2, AT N/A N/A N/A

2003 V6 3.2L Eng Desg J32A2, MT N/A N/A N/A

2002-01 V6 3.2L Eng Desg J32A1 N/A N/A N/A


1999-98 L4 2.3L N/A N/A N/A

1999-99 V6 3.0L N/A N/A N/A

1997 L4 2.2L N/A N/A N/A

1997 V6 3.0L N/A N/A N/A

CSX2011 L4 2.0L N/A N/A N/A

2010-07 L4 2.0L Eng Desg K20Z2 N/A N/A N/A


2006 L4 2.0L N/A N/A N/A

EL2005-04 L4 1.7L 7IR6L 3726 37264 0.044

2003-01 L4 1.7L 7IR6L 3726 37264 0.040

2000-97 L4 1.6L N/A N/A N/A

Integra2001 L4 1.8L Eng Desg B18B1 N/A N/A N/A

2001 L4 1.8L Eng Desg B18C1 VTEC 7IR6Y * 3727 37274 0.052

2001 L4 1.8L Eng Desg B18C5 VTEC N/A N/A N/A

2000 L4 1.8L Eng Desg B18B1 N/A N/A N/A



1999-97 L4 1.8L Eng Desg B18B1 N/A N/A N/A

1999-98 L4 1.8L Eng Desg B18C1 VTEC 7IR6Y * 3727 37274 0.052


1996-94 L4 1.8L Eng Desg B18B1 N/A N/A N/A


1993-92 L4 1.7L 7IR6Y * 3727 37274 0.052

1993-92 L4 1.8L N/A N/A N/A

1991-90 L4 1.8L 7IR5Y 3725 37254 0.044

1989-88 L4 1.6L 7IR6Y * 3727 37274 0.044

1987-86 L4 1.6L 7IR6Y * 3727 37274 0.044

Legend1995-91 V6 3.2L 7IR6Y * 3727 37274 0.044

1990-88 V6 2.7L 7IR6Y * 3727 37274 0.044

1987 V6 2.5L 7IR6Y * 3727 37274 0.044

1987 V6 2.7L 7IR6Y * 3727 37274 0.044

1986 V6 2.5L 7IR6Y * 3727 37274 0.044

MDX2011-10 V6 3.7L N/A N/A N/A

2009-07 V6 3.7L N/A N/A N/A

2006-03 V6 3.5L N/A N/A N/A

2002-01 V6 3.5L N/A N/A N/A

NSX2005-97 V6 3.0L 7IR6Y * 3727 37274 0.044

2005-97 V6 3.2L 7IR6Y * 3727 37274 0.044

1996-95 V6 3.0L 7IR6Y * 3727 37274 0.044

1994-91 V6 3.0L 7IR6Y * 3727 37274 0.044

RDX2011-07 L4 2.3L N/A N/A N/A

RL2011-09 V6 3.7L N/A N/A N/A

2008-05 V6 3.5L N/A N/A N/A

2004-03 V6 3.5L 7IR5Y 3725 37254 0.044

2002-96 V6 3.5L 7IR5Y 3725 37254 0.044

RSX2006-05 L4 2.0L Eng Desg K20A3 N/A N/A N/A


2004-02 L4 2.0L Eng Desg K20A2 N/A N/A N/A

Make

Model


MSD PN

4-Pack Plug Gap

2004-02 L4 2.0L Eng Desg K20A3 N/A N/A N/A

SLX1999-98 V6 3.5L 7IR5Y 3725 37254 0.042

1997-96 V6 3.2L 7IR5Y 3725 37254 0.042

TL2012-09 V6 3.5L N/A N/A N/A

2012-09 V6 3.7L N/A N/A N/A

2008-07 V6 3.2L N/A N/A N/A

2008-07 V6 3.5L N/A N/A N/A

2006-04 V6 3.2L N/A N/A N/A



2001-99 V6 3.2L N/A N/A N/A

1998-96 L5 2.5L 7IR5Y 3725 37254 0.044

1998-96 V6 3.2L 7IR5Y 3725 37254 0.044

1995 L5 2.5L 7IR5Y 3725 37254 0.044

TSX2011-10 L4 2.4L N/A N/A N/A

2011-10 V6 3.5L N/A N/A N/A

2009 L4 2.4L N/A N/A N/A

2008-04 L4 2.4L N/A N/A N/A

Vigor1994-92 L5 2.5L 7IR5Y 3725 37254 0.044

ZDX2011-10 V6 3.7L N/A N/A N/A

Alfa Romeo1641995-94 V6 3.0L 7IR6Y * 3727 37274 0.025

1993-92 V6 3.0L L N/A N/A N/A

1993-92 V6 3.0L Sport 7IR6Y * 3727 37274 0.025

1991 V6 3.0L Base N/A N/A N/A

1991 V6 3.0L L N/A N/A N/A

1991 V6 3.0L Sport 7IR6Y * 3727 37274 0.025

26001967 L6 2.6L N/A N/A N/A

Alfetta1977-75 L4 2.0L N/A N/A N/A

Berlina1971-70 L4 1.8L N/A N/A N/A

1969 L4 1.8L N/A N/A N/A

Duetto 16001968-67 L4 1.6L N/A N/A N/A

Giulia1967-64 L4 1.6L Spider N/A N/A N/A

Giulia Sprint1968-67 L4 1.6L N/A N/A N/A

GTC1964 L4 1.6L N/A N/A N/A

GTV1968-67 L4 1.6L N/A N/A N/A

GTV-61986-81 V6 2.5L N/A N/A N/A

GT Veloce1974-72 L4 2.0L N/A N/A N/A

1971-69 L4 1.8L N/A N/A N/A

Milano1989-88 V6 2.5L N/A N/A N/A

1987 V6 2.5L N/A N/A N/A

Montreal1975-71 V8 2.6L N/A N/A N/A

Make

Model


MSD PN

4-Pack Plug Gap

Spider1994-72 L4 2.0L N/A N/A N/A

1971-70 L4 1.8L N/A N/A N/A

1971-70 L4 2.0L N/A N/A N/A

1969 L4 1.8L N/A N/A N/A

Sport1979-78 L4 2.0L N/A N/A N/A

Sprint1979-77 L4 2.0L N/A N/A N/A

American MotorsAmbassador1974-72 V8 5.0L 11IR4Y 3731 37314 0.035

1974-72 V8 5.9L 11IR4Y 3731 37314 0.035

1974-72 V8 6.6L 11IR4Y 3731 37314 0.035

1971 L6 4.2L 11IR4Y 3731 37314 0.035

1971 V8 5.0L 11IR4Y 3731 37314 0.035

1971 V8 5.9L 11IR4Y 3731 37314 0.035

1971 V8 6.6L 11IR4Y 3731 37314 0.035

1970 L6 3.8L 11IR4Y 3731 37314 0.035

1970 V8 5.0L 11IR4Y 3731 37314 0.035

1970 V8 5.9L 11IR4Y 3731 37314 0.035

1970 V8 6.4L 11IR4Y 3731 37314 0.035

1969-68 L6 3.8L 11IR4Y 3731 37314 0.035

1969-68 V8 4.8L 11IR4Y 3731 37314 0.035

1969-68 V8 5.6L 11IR4Y 3731 37314 0.035

1969-68 V8 6.4L 11IR4Y 3731 37314 0.035

1967 L6 3.3L 11IR4Y 3731 37314 0.035

1967 L6 3.8L 11IR4Y 3731 37314 0.035

1967 V8 4.7L 15IR6 3740 37404 0.035

1967 V8 5.6L 11IR4Y 3731 37314 0.035

1966 L6 3.3L 11IR4Y 3731 37314 0.035

1966 L6 3.8L 11IR4Y 3731 37314 0.035

1966 V8 4.7L 15IR6 3740 37404 0.035

1966 V8 5.4L 11IR4Y 3731 37314 0.035

1965 L6 3.8L 11IR4Y 3731 37314 0.035

1963-58 V8 5.4L 15IR6 3740 37404 0.035

AMERICAN1968 L6 3.3L 11IR4Y 3731 37314 0.035

1968 L6 3.8L 11IR4Y 3731 37314 0.035

1967 L6 3.3L 11IR4Y 3731 37314 0.035

1967 L6 3.8L 11IR4Y 3731 37314 0.035

1967 V8 5.6L 11IR4Y 3731 37314 0.035

1966 L6 3.3L 11IR4Y 3731 37314 0.035

1966 L6 3.8L 11IR4Y 3731 37314 0.035

1965-64 L6 3.2L 15IR4 3737 37374 0.035

1965-64 L6 3.8L 11IR4Y 3731 37314 0.035

1962-58 L6 3.2L 15IR4 3737 37374 0.035

AMX1980 L6 4.2L 11IR5Y 3733 37334 0.035

1979-78 L6 4.2L 11IR5Y 3733 37334 0.035

1979-78 V8 5.0L 11IR4Y 3731 37314 0.035

1974-72 V8 5.0L 11IR4Y 3731 37314 0.035

1974-72 V8 5.9L 11IR4Y 3731 37314 0.035

1974-72 V8 6.6L 11IR4Y 3731 37314 0.035

1971 V8 5.9L 11IR4Y 3731 37314 0.035

1971 V8 6.6L 11IR4Y 3731 37314 0.035

1970 V8 5.9L 11IR4Y 3731 37314 0.035

1970 V8 6.4L 11IR4Y 3731 37314 0.035

1969-68 V8 4.8L 11IR4Y 3731 37314 0.035

1969-68 V8 5.6L 11IR4Y 3731 37314 0.035

1969-68 V8 6.4L 11IR4Y 3731 37314 0.035

Classic1966 V8 4.7L 15IR6 3740 37404 0.035

1965 L6 3.3L 11IR4Y 3731 37314 0.035

1965 L6 3.8L 11IR4Y 3731 37314 0.035

Make

Model


MSD PN

4-Pack Plug Gap

1965 V8 4.7L 15IR4 3737 37374 0.035

1964 L6 3.2L 15IR4 3737 37374 0.035

1964 L6 3.8L 11IR4Y 3731 37314 0.035

1964 V8 4.7L 15IR4 3737 37374 0.035

1963 L6 3.2L 15IR4 3737 37374 0.035

1963 V8 4.7L 15IR6 3740 37404 0.035

1962-61 L6 3.2L 15IR4 3737 37374 0.035

Concord1983 L6 4.2L 8IR5L 3728 37284 0.035

1982-81 L4 2.5L 6IR5Y 3722 37224 0.060

1982-81 L6 4.2L 8IR5L 3728 37284 0.035

1980 L4 2.5L 6IR5Y 3722 37224 0.060

1980 L6 4.2L 11IR5Y 3733 37334 0.035

1979-78 L4 2.0L 11IR5Y 3733 37334 0.035

1979-78 L6 3.8L 11IR5Y 3733 37334 0.035

1979-78 L6 4.2L 11IR5Y 3733 37334 0.035

1979-78 V8 5.0L 11IR4Y 3731 37314 0.035

Custom1962-61 L6 3.2L 15IR4 3737 37374 0.035

Deluxe1962-61 L6 3.2L 15IR4 3737 37374 0.035

Eagle1988-85 L6 4.2L 8IR5L 3728 37284 0.035

1984 L4 2.5L 8IR5L 3728 37284 0.035

1984 L6 4.2L 8IR5L 3728 37284 0.035

1983 L4 2.5L Vin B 6IR5Y 3722 37224 0.060

1983 L4 2.5L Vin U 8IR5L 3728 37284 0.035

1983 L6 4.2L 8IR5L 3728 37284 0.035

1982-81 L4 2.5L 6IR5Y 3722 37224 0.060

1982-81 L6 4.2L 8IR5L 3728 37284 0.035

1980 L6 4.2L 8IR5L 3728 37284 0.035

Gremlin1978 L4 2.0L 11IR5Y 3733 37334 0.035

1978 L6 3.8L 11IR5Y 3733 37334 0.035

1978 L6 4.2L 11IR5Y 3733 37334 0.035

1977 L4 2.0L 11IR5Y 3733 37334 0.035

1977 L6 3.8L 11IR4Y 3731 37314 0.035

1977 L6 4.2L 11IR4Y 3731 37314 0.035

1976-72 L6 3.8L 11IR4Y 3731 37314 0.035

1976-72 L6 4.2L 11IR4Y 3731 37314 0.035

1976-72 V8 5.0L 11IR4Y 3731 37314 0.035

1971 L6 3.8L 11IR4Y 3731 37314 0.035

1971 L6 4.2L 11IR4Y 3731 37314 0.035

1970 L6 3.3L 11IR4Y 3731 37314 0.035

1970 L6 3.8L 11IR4Y 3731 37314 0.035

Hornet1977-75 L6 3.8L 11IR4Y 3731 37314 0.035

1977-75 L6 4.2L 11IR4Y 3731 37314 0.035

1977-75 V8 5.0L 11IR4Y 3731 37314 0.035

1974-71 L6 3.8L 11IR4Y 3731 37314 0.035

1974-71 L6 4.2L 11IR4Y 3731 37314 0.035

1974-71 V8 5.0L 11IR4Y 3731 37314 0.035

1974-71 V8 5.9L 11IR4Y 3731 37314 0.035

1970 L6 3.3L 11IR4Y 3731 37314 0.035

1970 L6 3.8L 11IR4Y 3731 37314 0.035

1970 V8 5.0L 11IR4Y 3731 37314 0.035

Javelin1974-71 L6 3.8L 11IR4Y 3731 37314 0.035

1974-71 L6 4.2L 11IR4Y 3731 37314 0.035

1974-71 V8 5.0L 11IR4Y 3731 37314 0.035

1974-71 V8 5.9L 11IR4Y 3731 37314 0.035

1974-71 V8 6.6L 11IR4Y 3731 37314 0.035

1970 L6 3.8L 11IR4Y 3731 37314 0.035

1970 V8 5.0L 11IR4Y 3731 37314 0.035

1970 V8 5.9L 11IR4Y 3731 37314 0.035

1970 V8 6.4L 11IR4Y 3731 37314 0.035

Make

Model


MSD PN

4-Pack Plug Gap

1969-68 L6 3.8L 11IR4Y 3731 37314 0.035

1969-68 V8 5.6L 11IR4Y 3731 37314 0.035

1969-68 V8 6.4L 11IR4Y 3731 37314 0.035

Marlin1967 L6 3.3L 11IR4Y 3731 37314 0.035

1967 L6 3.8L 11IR4Y 3731 37314 0.035

1967 V8 5.6L 11IR4Y 3731 37314 0.035

1966 L6 3.3L 11IR4Y 3731 37314 0.035

1966 L6 3.8L 11IR4Y 3731 37314 0.035

1966 V8 4.7L 15IR4 3737 37374 0.035

1965 L6 3.8L 11IR4Y 3731 37314 0.035

1965 V8 4.7L 15IR4 3737 37374 0.035

Matador1978 L6 4.2L Vin A 11IR5Y 3733 37334 0.035

1978 V8 5.9L 11IR4Y 3731 37314 0.035

1977 L6 4.2L 11IR4Y 3731 37314 0.035

1977 V8 5.0L 11IR4Y 3731 37314 0.035

1977 V8 5.9L 11IR4Y 3731 37314 0.035

1976-75 L6 4.2L 11IR4Y 3731 37314 0.035

1976-75 V8 5.0L 11IR4Y 3731 37314 0.035

1976-75 V8 5.9L 11IR4Y 3731 37314 0.035

1976-75 V8 6.6L 11IR4Y 3731 37314 0.035

1974-71 L6 3.8L 11IR4Y 3731 37314 0.035

1974-71 L6 4.2L 11IR4Y 3731 37314 0.035

1974-71 V8 5.0L 11IR4Y 3731 37314 0.035

1974-71 V8 5.9L 11IR4Y 3731 37314 0.035

1974-71 V8 6.6L 11IR4Y 3731 37314 0.035

Pacer1980 L6 4.2L 11IR5Y 3733 37334 0.035

1979 L6 4.2L 11IR5Y 3733 37334 0.035

1979 V8 5.0L 11IR4Y 3731 37314 0.035

1978 L6 3.8L 11IR5Y 3733 37334 0.035

1978 L6 4.2L 11IR5Y 3733 37334 0.035

1978 V8 5.0L 11IR4Y 3731 37314 0.035

1977-75 L6 3.8L 11IR4Y 3731 37314 0.035

1977-75 L6 4.2L 11IR4Y 3731 37314 0.035

Rambler1969 L6 3.3L 11IR4Y 3731 37314 0.035

1969 L6 3.8L 11IR4Y 3731 37314 0.035

1960-59 L6 3.2L 15IR4 3737 37374 0.035

Rebel1970 L6 3.8L Car 11IR4Y 3731 37314 0.035

1970 V8 5.0L Car 11IR4Y 3731 37314 0.035

1970 V8 5.9L Car 11IR4Y 3731 37314 0.035

1970 V8 6.4L Car 11IR4Y 3731 37314 0.035

1969 L6 3.8L 11IR4Y 3731 37314 0.035

1969 V8 4.8L 11IR4Y 3731 37314 0.035

1969 V8 5.6L 11IR4Y 3731 37314 0.035

1969 V8 6.4L 11IR4Y 3731 37314 0.035

1968 L6 3.8L Car 11IR4Y 3731 37314 0.035

1968 V8 5.6L Car 11IR4Y 3731 37314 0.035

1967 L6 3.3L Car 11IR4Y 3731 37314 0.035

1967 L6 3.8L Car 11IR4Y 3731 37314 0.035

1967 V8 5.6L Car 11IR4Y 3731 37314 0.035

1961-60 V8 4.1L 15IR6 3740 37404 0.035

1959 V8 4.1L 15IR4 3737 37374 0.035

Spirit1983 L6 4.2L 8IR5L 3728 37284 0.035

1982-80 L4 2.5L 6IR5Y 3722 37224 0.060

1982-80 L6 4.2L 8IR5L 3728 37284 0.035

1979 L4 2.0L 11IR5Y 3733 37334 0.035

1979 L6 3.8L 11IR5Y 3733 37334 0.035

1979 L6 4.2L 11IR5Y 3733 37334 0.035

1979 V8 5.0L Car 11IR4Y 3731 37314 0.035

Super Six1962-61 L6 3.2L 15IR4 3737 37374 0.035

Make

Model


MSD PN

4-Pack Plug Gap

Am GeneralHummer1996-95 V8 5.7L 6IR5Y 3722 37224 0.035

Aston MartinDB21953-50 L6 2.6L N/A N/A N/A

DB2-41955-53 L6 2.6L N/A N/A N/A

DB31952-51 L6 2.6L N/A N/A N/A

DB41963-60 L6 3.7L N/A N/A N/A

1963-60 L6 4.0L N/A N/A N/A

1959-58 L6 3.7L N/A N/A N/A

DB51965-63 L6 4.0L N/A N/A N/A

DB61970-65 L6 4.0L N/A N/A N/A

DB72004 V12 6.0L 1IR5Y 3713 37134 0.040

2003-02 V12 6.0L 1IR5Y 3713 37134 0.052

2000 V12 6.0L 1IR6Y 3714 37144 0.050

1998-97 L6 3.2L N/A N/A N/A

DB92005 V12 6.0L 7IR6Y * 3727 37274 0.040

DBS1971 L6 4.0L N/A N/A N/A

1971 V8 5.3L N/A N/A N/A

1970 L6 4.0L N/A N/A N/A

1970 V8 5.3L CARB N/A N/A N/A

1969-67 L6 4.0L N/A N/A N/A

Lagonda1989-79 V8 5.3L 11IR5Y 3733 37334 0.035

1978-77 V8 5.3L N/A N/A N/A

1989-83 V8 5.3L 11IR5Y 3733 37334 0.035

1982 V8 5.3L Base 11IR5Y 3733 37334 0.035

1982 V8 5.3L Vantage N/A N/A N/A

1982 V8 5.3L Volante N/A N/A N/A

1981-79 V8 5.3L 11IR5Y 3733 37334 0.035

1978-72 V8 5.3L N/A N/A N/A

Vanquish2006-02 V12 6.0L 1IR6Y 3714 37144 0.052

Vantage1974-72 L6 4.0L N/A N/A N/A

Virage1994-90 V8 5.3L 7IR6Y * 3727 37274 0.032

1989 V8 5.3L 11IR5Y 3733 37334 0.035

Zagato1988-87 V8 5.3L 11IR5Y 3733 37334 0.035

AsunaSunfire1993 L4 1.8L N/A N/A N/A

Sunrunner1993-92 L4 1.6L N/A N/A N/A

Audi801992 L5 2.3L 11IR5Y 3733 37334 0.032

Make

Model


MSD PN

4-Pack Plug Gap

1991 L5 2.3L 11IR5Y 3733 37334 0.032

1990-88 L4 2.0L N/A N/A N/A

80 Quattro1992 L5 2.3L 11IR5Y 3733 37334 0.032

1991-88 L5 2.3L 11IR5Y 3733 37334 0.032

901995 V6 2.8L N/A N/A N/A

1994 V6 2.8L Eng Desg AAH N/A N/A N/A

1994 V6 2.8L Eng Desg AFC N/A N/A N/A

1993 V6 2.8L N/A N/A N/A

1991-89 L5 2.3L N/A N/A N/A

1988 L4 2.0L N/A N/A N/A

1988 L5 2.3L N/A N/A N/A

90 Quattro1995-93 V6 2.8L N/A N/A N/A

1992-90 L5 2.3L 7IR6Y * 3727 37274 0.032

1989-88 L5 2.3L 11IR5Y 3733 37334 0.032

1001994-92 V6 2.8L N/A N/A N/A

1991-89 L5 2.3L 11IR5Y 3733 37334 0.032

100 Quattro1994-92 V6 2.8L N/A N/A N/A

1991-89 L5 2.3L 11IR5Y 3733 37334 0.032

100 Series1977-72 L4 1.9L N/A N/A N/A

1971-69 L4 1.8L N/A N/A N/A

2001991-89 L5 2.2L N/A N/A N/A

200 Quattro1991 L5 2.2L Eng Desg 3B N/A N/A N/A

1991 L5 2.2L Eng Desg MC N/A N/A N/A

1990-89 L5 2.2L Eng Desg MC 10 Valves N/A N/A N/A

40001987 L4 1.8L N/A N/A N/A

1986 L4 1.8L N/A N/A N/A

1986 L5 2.2L N/A N/A N/A

1985 L4 1.8L N/A N/A N/A

1985 L5 2.2L N/A N/A N/A

1984 L4 1.8L N/A N/A N/A

1984 L5 2.2L N/A N/A N/A

1983-82 L4 1.6L N/A N/A N/A

1983-82 L4 1.7L N/A N/A N/A

1983-82 L5 2.2L N/A N/A N/A

1981 L4 1.7L N/A N/A N/A

1981 L5 2.2L N/A N/A N/A

1980 L4 1.6L 11IR5Y 3733 37334 0.028

1980 L5 2.2L N/A N/A N/A

4000 Quattro1987-86 L5 2.2L N/A N/A N/A

1985-84 L5 2.2L N/A N/A N/A

50001987 L5 2.2L N/A N/A N/A

1987 L5 2.3L 11IR5Y 3733 37334 0.032

1987 L5 2.2L Vin B, Naturally Aspirated N/A N/A N/A

1987 L5 2.2L Vin D, Turbo N/A N/A N/A

1987 L5 2.2L Vin E, Turbo 7IR6Y * 3727 37274 0.032

1987 L5 2.3L 11IR5Y 3733 37334 0.032

1986 L5 2.2L Naturally Aspirated N/A N/A N/A

1986 L5 2.2L Turbo N/A N/A N/A

1985 L5 2.0L N/A N/A N/A



1984 L5 2.0L N/A N/A N/A



Make

Model


MSD PN

4-Pack Plug Gap

1983 L5 2.0L N/A N/A N/A

1983 L5 2.2L N/A N/A N/A

1982 L5 2.0L N/A N/A N/A

1982 L5 2.2L Eng Desg WD Turbo N/A N/A N/A

1982 L5 2.2L Eng Desg WE Turbo N/A N/A N/A

1982 L5 2.2L Eng Desg WK Turbo N/A N/A N/A

1981 L5 2.0L N/A N/A N/A

1981 L5 2.2L Eng Desg WD N/A N/A N/A

1981 L5 2.2L Eng Desg WE N/A N/A N/A

1981 L5 2.2L Eng Desg WK N/A N/A N/A

1980 L5 2.0L N/A N/A N/A

1980 L5 2.2L N/A N/A N/A

1979 L5 2.0L N/A N/A N/A

1979 L5 2.2L N/A N/A N/A

1978 L5 2.2L Eng Desg WD N/A N/A N/A

1978 L5 2.2L Eng Desg WE N/A N/A N/A

5000 Quattro1988-87 L5 2.2L 7IR6Y * 3727 37274 0.032

1988-87 L5 2.3L 11IR5Y 3733 37334 0.032

1986 L5 2.2L Vin D N/A N/A N/A

1986 L5 2.2L Vin E 7IR6Y * 3727 37274 0.032

A32011 L4 2.0L Eng Desg CBFA N/A N/A N/A

2011 L4 2.0L Eng Desg CCTA N/A N/A N/A

2010 L4 2.0L Eng Desg CBFA N/A N/A N/A


2009-08 L4 2.0L N/A N/A N/A

2009-08 V6 3.2L N/A N/A N/A

2007-06 L4 2.0L N/A N/A N/A

2007-06 V6 3.2L N/A N/A N/A

A42011-10 L4 2.0L N/A N/A N/A

2009 L4 2.0L N/A N/A N/A

2008-07 L4 2.0L N/A N/A N/A

2008-07 V6 3.2L N/A N/A N/A

2006 L4 1.8L 7IR6Y * 3727 37274 0.032

2006 L4 2.0L N/A N/A N/A

2006 V6 3.2L N/A N/A N/A

2005 L4 1.8L 7IR6Y * 3727 37274 0.032

2005 L4 2.0L N/A N/A N/A

2005 V6 3.0L Eng Desg BGN 7IR6Y * 3727 37274 0.044

2004-02 L4 1.8L 7IR6Y * 3727 37274 0.032

2004-02 V6 3.0L 7IR6Y * 3727 37274 0.044

2001 L4 1.8L 7IR6Y * 3727 37274 0.032

2001 V6 2.8L 7IR6Y * 3727 37274 0.032

2000 L4 1.8L 7IR6Y * 3727 37274 0.028

2000 V6 2.8L 7IR6Y * 3727 37274 0.032

1999 L4 1.8L 4 CPBs Req'd 7IR6Y * 3727 37274 0.032

1999 V6 2.8L 7IR6Y * 3727 37274 0.032

1998 L4 1.8L 4 CPBs Req'd 7IR6Y * 3727 37274 0.032

1998 V6 2.8L N/A N/A N/A

1997 L4 1.8L 4 CPBs Req'd 7IR6Y * 3727 37274 0.032


1997 V6 2.8L Eng Desg AFC DOHC N/A N/A N/A

1997 V6 2.8L Eng Desg AHA 7IR6Y * 3727 37274 0.032

1997 V6 2.8L Eng Desg AHA DOHC 7IR6Y * 3727 37274 0.032

1996 V6 2.8L 7IR6Y * 3727 37274 0.032

A4 Quattro2011-10 L4 2.0L N/A N/A N/A

2009 L4 2.0L N/A N/A N/A

2009 V6 3.2L N/A N/A N/A

2008-07 L4 2.0L N/A N/A N/A

2008-07 V6 3.2L N/A N/A N/A

2006 L4 2.0L N/A N/A N/A

2006 V6 3.0L 7IR6Y * 3727 37274 0.044

2006 V6 3.2L N/A N/A N/A

2005 L4 1.8L 7IR6Y * 3727 37274 0.032

Make

Model


MSD PN

4-Pack Plug Gap

2005 L4 2.0L N/A N/A N/A

2005 V6 3.0L 7IR6Y * 3727 37274 0.044

2005 V6 3.2L N/A N/A N/A

2004-02 L4 1.8L 7IR6Y * 3727 37274 0.032

2004-02 V6 3.0L 7IR6Y * 3727 37274 0.044

2001 L4 1.8L 7IR6Y * 3727 37274 0.032

2001 V6 2.8L 7IR6Y * 3727 37274 0.032

2000 L4 1.8L Eng Desg AEB 4 CPBs Req'd 7IR6Y * 3727 37274 0.032

2000 L4 1.8L Eng Desg ATW 4 CPBs Req'd 7IR6Y * 3727 37274 0.028

2000 V6 2.8L 7IR6Y * 3727 37274 0.032

1999 L4 1.8L 4 CPBs Req'd 7IR6Y * 3727 37274 0.032

1999 V6 2.8L 7IR6Y * 3727 37274 0.032

1998 L4 1.8L 4 CPBs Req'd 7IR6Y * 3727 37274 0.032

1998 V6 2.8L 7IR6Y * 3727 37274 0.032

1997 L4 1.8L 4 CPBs Req'd 7IR6Y * 3727 37274 0.032

1997 V6 2.8L N/A N/A N/A

1996 V6 2.8L 7IR6Y * 3727 37274 0.032

A52011-10 L4 2.0L N/A N/A N/A

A5 Quattro2011 L4 2.0L N/A N/A N/A

2010 L4 2.0L N/A N/A N/A

2010 V6 3.2L N/A N/A N/A

2009-08 V6 3.2L N/A N/A N/A

A62010-09 V6 3.2L N/A N/A N/A

2008-06 V6 3.2L N/A N/A N/A

2004-02 V6 3.0L 7IR6Y * 3727 37274 0.044

2001-99 V6 2.8L 7IR6Y * 3727 37274 0.032


1998 V6 2.8L Eng Desg AHA 7IR6Y * 3727 37274 0.032

1997-95 V6 2.8L N/A N/A N/A

A6 Quattro2011-09 V8 4.2L 7IR6Y * 3727 37274 0.036

2008-07 V6 3.2L N/A N/A N/A

2008-07 V8 4.2L 7IR6Y * 3727 37274 0.036

2006 V6 3.2L N/A N/A N/A

2006 V8 4.2L 7IR6Y * 3727 37274 0.040

2005 V6 3.2L N/A N/A N/A

2005 V8 4.2L 7IR6Y * 3727 37274 0.040

2004 V6 2.7L 7IR6Y * 3727 37274 0.032

2004 V6 3.0L 7IR6Y * 3727 37274 0.044

2004 V8 4.2L 7IR6Y * 3727 37274 0.032

2003 V6 2.7L 7IR6Y * 3727 37274 0.032

2003 V6 3.0L 7IR6Y * 3727 37274 0.044

2003 V8 4.2L 7IR6Y * 3727 37274 0.032

2002 V6 2.7L 6 CPBs Req'd 7IR6Y * 3727 37274 0.032

2002 V6 3.0L 7IR6Y * 3727 37274 0.044

2002 V8 4.2L 7IR6Y * 3727 37274 0.032

2001 V6 2.7L 6 CPBs Req'd 7IR6Y * 3727 37274 0.032

2001 V6 2.8L 7IR6Y * 3727 37274 0.032

2001 V8 4.2L 7IR6Y * 3727 37274 0.032

1999 V6 2.8L 7IR6Y * 3727 37274 0.032

1998 V6 2.8L 7IR6Y * 3727 37274 0.032

1997 V6 2.8L N/A N/A N/A

1996 V6 2.8L 7IR6Y * 3727 37274 0.032

1995 V6 2.8L 7IR6Y * 3727 37274 0.032

A81999-97 V8 3.7L 8 CPBs Req'd 1IR6Y 3714 37144 0.032

A8 Quattro2011-10 V8 4.2L 7IR6Y * 3727 37274 0.036

2009-07 V8 4.2L 7IR6Y * 3727 37274 0.036

2009-07 W12 6.0L N/A N/A N/A

2006-05 V8 4.2L 7IR6Y * 3727 37274 0.032

2006-05 W12 6.0L N/A N/A N/A

2004 V8 4.2L 7IR6Y * 3727 37274 0.032

Make

Model


MSD PN

4-Pack Plug Gap

2003 V8 4.2L Eng Desg AKB 7IR6Y * 3727 37274 0.032

2003 V8 4.2L Eng Desg AUX 7IR6Y * 3727 37274 0.032

2002 V8 4.2L 7IR6Y * 3727 37274 0.032

2001 V8 4.2L 7IR6Y * 3727 37274 0.032

2000 V8 4.2L 7IR6Y * 3727 37274 0.032

1999-97 V8 4.2L 8 CPBs Req'd 7IR6Y * 3727 37274 0.032

Allroad Quattro2005 V6 2.7L 7IR6Y * 3727 37274 0.044

2005 V8 4.2L 7IR6Y * 3727 37274 0.032

2004 V6 2.7L 7IR6Y * 3727 37274 0.032

2004 V8 4.2L 7IR6Y * 3727 37274 0.032

2003 V6 2.7L 7IR6Y * 3727 37274 0.032

2003 V8 4.2L 7IR6Y * 3727 37274 0.032

2002-01 V6 2.7L 6 CPBs Req'd 7IR6Y * 3727 37274 0.032

Cabriolet1998 V6 2.8L N/A N/A N/A

1997 V6 2.8L N/A N/A N/A

1996 V6 2.8L 7IR6Y * 3727 37274 0.032

1995 V6 2.8L 7IR6Y * 3727 37274 0.032

1994 V6 2.8L N/A N/A N/A

Coupe1987 L5 2.2L N/A N/A N/A

1987 L5 2.3L N/A N/A N/A

1986-85 L5 2.2L N/A N/A N/A

1984 L5 2.2L Eng Desg KX N/A N/A N/A

1983-81 L5 2.2L N/A N/A N/A

Coupe Quattro1991-90 L5 2.3L 7IR6Y * 3727 37274 0.032

Fox1979-75 L4 1.6L 11IR5Y 3733 37334 0.028

1974-73 L4 1.5L 11IR5Y 3733 37334 0.028

Q52011 L4 2.0L N/A N/A N/A

2010-09 V6 3.2L N/A N/A N/A

Q72010-07 V6 3.6L N/A N/A N/A

2010-07 V8 4.2L 7IR6Y * 3727 37274 0.036

Quattro1986-83 L5 2.2L N/A N/A N/A

R82012-11 V8 4.2L N/A N/A N/A

2012-11 V10 5.2L N/A N/A N/A

2010 V8 4.2L N/A N/A N/A

2010 V10 5.2L N/A N/A N/A

2009-08 V8 4.2L N/A N/A N/A

RS42008-07 V8 4.2L N/A N/A N/A

RS62004-03 V8 4.2L N/A N/A N/A

S42009-07 V8 4.2L 7IR6Y * 3727 37274 0.032

2006-04 V8 4.2L 7IR6Y * 3727 37274 0.032

2002 V6 2.7L 6 CPBs Req'd 7IR6Y * 3727 37274 0.032

1994-92 L5 2.2L 5 CPBs Req'd N/A N/A N/A

S52011 V8 4.2L 7IR6Y * 3727 37274 0.036

2010 V6 3.0L N/A N/A N/A

2010 V8 4.2L 7IR6Y * 3727 37274 0.036

2009-08 V8 4.2L 7IR6Y * 3727 37274 0.036

S62011-07 V10 5.2L 7IR6Y * 3727 37274 0.032

2003 V8 4.2L 7IR6Y * 3727 37274 0.032

2002 V8 4.2L 7IR6Y * 3727 37274 0.032

Make

Model


MSD PN

4-Pack Plug Gap

1997 L5 2.2L 5 CPBs Req'd N/A N/A N/A



S82009-07 V10 5.2L 7IR6Y * 3727 37274 0.036

2003 V8 4.2L 7IR6Y * 3727 37274 0.032

2002-01 V8 4.2L 7IR6Y * 3727 37274 0.032

Super 901972-69 L4 1.8L N/A N/A N/A

TT2009 L4 2.0L Eng Desg BPY N/A N/A N/A


2008 L4 2.0L N/A N/A N/A

2006-04 L4 1.8L 7IR6Y * 3727 37274 0.032

2003 L4 1.8L N/A N/A N/A

2002 L4 1.8L 7IR6Y * 3727 37274 0.032

2001 L4 1.8L Eng Desg ATC 7IR6Y * 3727 37274 0.032

2001 L4 1.8L Eng Desg AWP 7IR6Y * 3727 37274 0.032

2000 L4 1.8L 7IR6Y * 3727 37274 0.032

TT Quattro2011 L4 2.0L N/A N/A N/A

2010 L4 2.0L N/A N/A N/A

2009 L4 2.0L N/A N/A N/A

2009 V6 3.2L N/A N/A N/A

2008 V6 3.2L N/A N/A N/A

2006 L4 1.8L 7IR6Y * 3727 37274 0.032

2006 V6 3.2L N/A N/A N/A

2005-04 L4 1.8L 7IR6Y * 3727 37274 0.032

2005-04 V6 3.2L N/A N/A N/A

2003 L4 1.8L 7IR6Y * 3727 37274 0.032

2002 L4 1.8L 7IR6Y * 3727 37274 0.032

V8 Quattro1994-92 V8 4.2L 1IR6Y 3714 37144 0.032

1991-90 V8 3.6L 1IR5Y 3713 37134 0.030

AustinAmerica1972 L4 1.3L N/A N/A N/A

1971-68 L4 1.3L N/A N/A N/A

Healey 100-61960-56 L6 2.6L 11IR6 3734 37344 0.025

Healey 30001967-59 L6 2.9L N/A N/A N/A

Healey Sprite1970-67 L4 1.3L N/A N/A N/A

1966-63 L4 1.1L N/A N/A N/A

1962 L4 1.0L N/A N/A N/A

Marina1975-73 L4 1.8L N/A N/A N/A

Mini1966-61 L4 0.8L N/A N/A N/A

Mini Cooper1969-65 L4 1.3L N/A N/A N/A

1964 L4 1.0L N/A N/A N/A

1964 L4 1.1L N/A N/A N/A

1964 L4 1.3L N/A N/A N/A

1963-62 L4 1.0L N/A N/A N/A

BentleyArnage2007 V8 6.8L RL 7IR5Y 3725 37254 0.036

2007 V8 6.8L T 7IR5Y 3725 37254 0.036

2006 V8 6.8L 7IR5Y 3725 37254 0.036

Make

Model


MSD PN

4-Pack Plug Gap

2005-03 V8 6.7L 7IR5Y 3725 37254 0.036

2002 V8 6.7L 7IR5Y 3725 37254 0.032

2001 V8 4.4L 7IR5Y 3725 37254 0.032

2001 V8 6.7L 7IR5Y 3725 37254 0.032

1999 V8 4.4L 7IR6Y * 3727 37274 0.032

Azure2006 V8 6.8L 7IR5Y 3725 37254 0.036

2003 V8 6.7L 7IR5Y 3725 37254 0.028

2002-99 V8 6.7L 7IR5Y 3725 37254 0.032

1998-96 V8 6.7L 7IR5Y 3725 37254 0.032

Brooklands1998-96 V8 6.7L 7IR5Y 3725 37254 0.032

1995-94 V8 6.7L 7IR5Y 3725 37254 0.040

1993 V8 6.7L 11IR5Y 3733 37334 0.040

Continental2007 W12 6.0L Flying Spur 7IR6Y * 3727 37274 0.032

2007 W12 6.0L GT 7IR6Y * 3727 37274 0.032

2006-04 W12 6.0L 7IR6Y * 3727 37274 0.032

2003 V8 6.7L 7IR5Y 3725 37254 0.032

2003 W12 6.0L 7IR5Y 3725 37254 0.032

2002-98 V8 6.7L 7IR5Y 3725 37254 0.032

1997 V8 6.8L 7IR5Y 3725 37254 0.032

1996 V8 6.7L 7IR5Y 3725 37254 0.032

1995-94 V8 6.7L CARB 7IR5Y 3725 37254 0.036

1995-94 V8 6.7L FI 7IR5Y 3725 37254 0.035

1993 V8 6.7L 11IR5Y 3733 37334 0.040

1992 V8 6.7L 11IR5Y 3733 37334 0.040

1991-88 V8 6.7L 11IR5Y 3733 37334 0.040

1987 V8 6.7L 11IR5Y 3733 37334 0.040

1986 V8 6.7L 11IR5Y 3733 37334 0.040

1985 V8 6.7L 11IR5Y 3733 37334 0.040

Corniche1984 V8 6.7L 11IR5Y 3733 37334 0.040

1983-82 V8 6.8L 11IR5Y 3733 37334 0.040

1980-71 V8 6.8L 11IR5Y 3733 37334 0.040

Eight1991-87 V8 6.7L 11IR5Y 3733 37334 0.040

1986 V8 6.8L 11IR5Y 3733 37334 0.040

1984 V8 6.8L 11IR5Y 3733 37334 0.040

Mulsanne1992-88 V8 6.7L 11IR5Y 3733 37334 0.040

1987 V8 6.8L 11IR5Y 3733 37334 0.040

1986-84 V8 6.7L 11IR5Y 3733 37334 0.040

1983-81 V8 6.8L 11IR5Y 3733 37334 0.040

T1 Series1976-71 V8 6.8L 11IR5Y 3733 37334 0.040

1970-68 V8 6.2L 11IR5Y 3733 37334 0.040

T2 Series1980-79 V8 6.7L 11IR5Y 3733 37334 0.040

1980-79 V8 6.8L 11IR5Y 3733 37334 0.040

1978-77 V8 6.8L 11IR5Y 3733 37334 0.040

Turbo R1998-96 V8 6.7L 7IR5Y 3725 37254 0.040

1995-94 V8 6.7L 7IR5Y 3725 37254 0.035

1993-89 V8 6.7L 11IR5Y 3733 37334 0.035

1988 V8 6.8L 11IR5Y 3733 37334 0.035

BertoneX-1/91989-86 L4 1.5L N/A N/A N/A

1985-84 L4 1.5L N/A N/A N/A

1985-84 L4 2.0L N/A N/A N/A

BMW

Make

Model


MSD PN

4-Pack Plug Gap

2.8 Bavaria1971 L6 2.8L 11IR5Y 3733 37334 0.024

3.0CS1974-71 L6 3.0L 11IR5Y 3733 37334 0.028

3.0CSi1974-71 L6 3.0L 11IR5Y 3733 37334 0.028

3.0CSL1971 L6 3.0L 11IR5Y 3733 37334 0.028

3.0S1974-71 L6 3.0L 11IR5Y 3733 37334 0.028

3.0Si1976-75 L6 3.0L 11IR5Y 3733 37334 0.028

1971 L6 3.0L 11IR5Y 3733 37334 0.028

128i2009-08 L6 3.0L N/A N/A N/A

318i1999-96 L4 1.9L 7IR6Y * 3727 37274 0.032

1995-91 L4 1.8L 7IR6Y * 3727 37274 0.032

1985-84 L4 1.8L 11IR5Y 3733 37334 0.036

318is1999-96 L4 1.9L 7IR6Y * 3727 37274 0.032

1995-91 L4 1.8L 7IR6Y * 3727 37274 0.032

318ti1999-96 L4 1.9L 7IR6Y * 3727 37274 0.032

1995 L4 1.8L 7IR6Y * 3727 37274 0.032

320i2005-03 L6 2.2L 7IR6Y * 3727 37274 0.032

2002 L6 2.2L To 9/02; 6 CPBs Req'd 7IR6Y * 3727 37274 0.032

2001 L6 2.2L 6 CPBs Req'd 7IR6Y * 3727 37274 0.032

1995-92 L6 2.0L 6 CPBs Req'd 7IR6Y * 3727 37274 0.032

1983-80 L4 1.8L 11IR5Y 3733 37334 0.024

1979-77 L4 2.0L 11IR5Y 3733 37334 0.024

323Ci2000 L6 2.5L 6 CPBs Req'd 7IR6Y * 3727 37274 0.032

323i2009-08 L6 2.5L N/A N/A N/A

2007-06 L6 2.5L N/A N/A N/A

2000-98 L6 2.5L 6 CPBs Req'd 7IR6Y * 3727 37274 0.032

323is1999-98 L6 2.5L 6 CPBs Req'd 7IR6Y * 3727 37274 0.032

3251988-86 L6 2.7L 11IR5Y 3733 37334 0.028

325Ci2006-03 L6 2.5L 7IR6Y * 3727 37274 0.032


2001 L6 2.5L 6 CPBs Req'd 7IR6Y * 3727 37274 0.032

325e1987-85 L6 2.7L 11IR5Y 3733 37334 0.028

1984 L6 2.7L w/Ign. Upgrade 11IR5Y 3733 37334 0.028

1984 L6 2.7L w/o Ign. Upgrade 11IR5Y 3733 37334 0.028

325es1987-86 L6 2.7L 11IR5Y 3733 37334 0.028

325i2006 L6 3.0L N/A N/A N/A

2005-03 L6 2.5L 7IR6Y * 3727 37274 0.032


2001 L6 2.5L 6 CPBs Req'd 7IR6Y * 3727 37274 0.032

1995-94 L6 2.5L 6 CPBs Req'd 7IR6Y * 3727 37274 0.032

1993 L6 2.5L Eng Desg M20 6 CPBs Req'd 11IR5Y 3733 37334 0.028

1993 L6 2.5L Eng Desg M50TU 6 CPBs Req'd 7IR6Y * 3727 37274 0.032

1992 L6 2.5L Eng Desg M20 6 CPBs Req'd 11IR5Y 3733 37334 0.028

1992 L6 2.5L Eng Desg M50 6 CPBs Req'd 7IR6Y * 3727 37274 0.032

Make

Model


MSD PN

4-Pack Plug Gap

1991-88 L6 2.5L 11IR5Y 3733 37334 0.028

1987 L6 2.5L 11IR5Y 3733 37334 0.028


1991-88 L6 2.5L 11IR5Y 3733 37334 0.028

1987 L6 2.5L 11IR5Y 3733 37334 0.028

325iX1991-88 L6 2.5L 11IR5Y 3733 37334 0.032

325xi2006 L6 3.0L N/A N/A N/A

2005-03 L6 2.5L 7IR6Y * 3727 37274 0.032


2001 L6 2.5L 6 CPBs Req'd 7IR6Y * 3727 37274 0.032

328Ci2000 L6 2.8L 6 CPBs Req'd 7IR6Y * 3727 37274 0.032

328i2009-08 L6 3.0L N/A N/A N/A

2007 L6 3.0L N/A N/A N/A

2000-96 L6 2.8L 6 CPBs Req'd 7IR6Y * 3727 37274 0.032


328i xDrive2009 L6 3.0L N/A N/A N/A

328xi2008 L6 3.0L N/A N/A N/A

2007 L6 3.0L N/A N/A N/A

330Ci2006-03 L6 3.0L 7IR6Y * 3727 37274 0.032


2001 L6 3.0L 6 CPBs Req'd 7IR6Y * 3727 37274 0.032

330i2006 L6 3.0L N/A N/A N/A

2005-03 L6 3.0L 7IR6Y * 3727 37274 0.032


2001 L6 3.0L 6 CPBs Req'd 7IR6Y * 3727 37274 0.032

330xi2006 L6 3.0L N/A N/A N/A

2005-03 L6 3.0L 7IR6Y * 3727 37274 0.032


2001 L6 3.0L 6 CPBs Req'd 7IR6Y * 3727 37274 0.032

524td1986-85 L6 2.4L N/A N/A N/A

525i2007-06 L6 3.0L N/A N/A N/A

2005-03 L6 2.5L 7IR6Y * 3727 37274 0.032


2001 L6 2.5L 6 CPBs Req'd 7IR6Y * 3727 37274 0.032

1995-91 L6 2.5L 6 CPBs Req'd 7IR6Y * 3727 37274 0.032

1990-89 L6 2.5L 11IR5Y 3733 37334 0.028

525iT1993 L6 2.5L 6 CPBs Req'd 7IR6Y * 3727 37274 0.032

525xi2007-06 L6 3.0L N/A N/A N/A

528e1988-85 L6 2.7L 11IR5Y 3733 37334 0.028

1984-82 L6 2.7L w/Ign. Upgrade 11IR5Y 3733 37334 0.028

1984-82 L6 2.7L w/o Ign. Upgrade 11IR5Y 3733 37334 0.028

528i2010-08 L6 3.0L N/A N/A N/A

2000-97 L6 2.8L 6 CPBs Req'd 7IR6Y * 3727 37274 0.032

1981-79 L6 2.8L 11IR5Y 3733 37334 0.028

528i xDrive

Make

Model


MSD PN

4-Pack Plug Gap

2010-09 L6 3.0L N/A N/A N/A

528xi2008 L6 3.0L N/A N/A N/A

530i2007-06 L6 3.0L N/A N/A N/A

2005-03 L6 3.0L 7IR6Y * 3727 37274 0.032


2001 L6 3.0L 6 CPBs Req'd 7IR6Y * 3727 37274 0.032

1995-94 V8 3.0L 8 CPBs Req'd 7IR6Y * 3727 37274 0.032

1978-75 L6 3.0L 11IR5Y 3733 37334 0.024

530xi2007-06 L6 3.0L N/A N/A N/A

533i1984-83 L6 3.2L 11IR5Y 3733 37334 0.028

535i1993-89 L6 3.5L 11IR5Y 3733 37334 0.028

1988-85 L6 3.5L 11IR5Y 3733 37334 0.028

535is1988 L6 3.5L 11IR5Y 3733 37334 0.028

540i2003-98 V8 4.4L 8 CPBs Req'd 7IR6Y * 3727 37274 0.032

1997 V8 4.4L 8 CPBs Req'd 7IR6Y * 3727 37274 0.032

1995-94 V8 4.0L 8 CPBs Req'd 7IR6Y * 3727 37274 0.032

545i2005-04 V8 4.4L 7IR6Y * 3727 37274 0.032

550i2010-06 V8 4.8L N/A N/A N/A

630CSi1978-77 L6 3.0L 11IR5Y 3733 37334 0.024

633CSi1984-78 L6 3.2L 11IR5Y 3733 37334 0.028

635CSi1989-88 L6 3.5L 11IR5Y 3733 37334 0.028

1987-85 L6 3.5L 11IR5Y 3733 37334 0.028

645Ci2005-04 V8 4.4L 7IR6Y * 3727 37274 0.032

650i2010-06 V8 4.8L N/A N/A N/A

733i1984-78 L6 3.2L 11IR5Y 3733 37334 0.028

735i1992-88 L6 3.5L 11IR5Y 3733 37334 0.028

1987 L6 3.5L 11IR5Y 3733 37334 0.028

1986-85 L6 3.5L 11IR5Y 3733 37334 0.028

735iL1992-88 L6 3.5L 11IR5Y 3733 37334 0.028

740i2001-98 V8 4.4L 8 CPBs Req'd 7IR6Y * 3727 37274 0.032

1997 V8 4.4L 8 CPBs Req'd 7IR6Y * 3727 37274 0.032

1995-93 V8 4.0L 8 CPBs Req'd 7IR6Y * 3727 37274 0.032

740iL2001-98 V8 4.4L 8 CPBs Req'd 7IR6Y * 3727 37274 0.032

1997-96 V8 4.4L 8 CPBs Req'd 7IR6Y * 3727 37274 0.032

1995-93 V8 4.0L 8 CPBs Req'd 7IR6Y * 3727 37274 0.032

745i2005-02 V8 4.4L 7IR6Y * 3727 37274 0.032

745Li2005-02 V8 4.4L 7IR6Y * 3727 37274 0.032

750i2008-06 V8 4.8L N/A N/A N/A

Make

Model


MSD PN

4-Pack Plug Gap

750iL2001-99 V12 5.4L 7IR6Y * 3727 37274 0.032

1998 V12 5.4L Eng Desg M73 8IR5L 3728 37284 0.032

1998 V12 5.4L Eng Desg M73N 7IR6Y * 3727 37274 0.032

1997 V12 5.4L 8IR5L 3728 37284 0.032

1996-95 V12 5.4L 8IR5L 3728 37284 0.032

1994-88 V12 5.0L 8IR5L 3728 37284 0.032

750Li2008-06 V8 4.8L N/A N/A N/A

760i2006-04 V12 6.0L 7IR6Y * 3727 37274 0.032

760Li2008-03 V12 6.0L 7IR6Y * 3727 37274 0.032

840Ci1997-96 V8 4.4L 8 CPBs Req'd 7IR6Y * 3727 37274 0.032

1995-94 V8 4.0L 8 CPBs Req'd 7IR6Y * 3727 37274 0.032

850Ci1997-95 V12 5.4L 8IR5L 3728 37284 0.032

1994-93 V12 5.0L 8IR5L 3728 37284 0.032

850CSi1995-94 V12 5.6L 8IR5L 3728 37284 0.032

850i1992-91 V12 5.0L 8IR5L 3728 37284 0.032

16001971-64 L4 1.6L N/A N/A N/A

1600-21971-66 L4 1.6L N/A N/A N/A

1600ti1968-66 L4 1.6L N/A N/A N/A

16021971-67 L4 1.6L N/A N/A N/A

18001971-68 L4 1.8L N/A N/A N/A

18021971 L4 1.8L N/A N/A N/A

20001972-66 L4 2.0L N/A N/A N/A

2000c1969-68 L4 2.0L N/A N/A N/A

2000cs1969-68 L4 2.0L N/A N/A N/A

2000ti1971-68 L4 2.0L N/A N/A N/A

2000tii1972-68 L4 2.0L N/A N/A N/A

20021976-66 L4 2.0L N/A N/A N/A

2002ti1971-68 L4 2.0L N/A N/A N/A

2002tii1974-71 L4 2.0L N/A N/A N/A

28001974-68 L6 2.8L 11IR5Y 3733 37334 0.024

2800CS1971-68 L6 2.8L N/A N/A N/A

Alpina B72008-07 V8 4.4L N/A N/A N/A

Bavaria

Make

Model


MSD PN

4-Pack Plug Gap

1974-72 L6 3.0L 11IR5Y 3733 37334 0.024

L61987 L6 3.5L 11IR5Y 3733 37334 0.028

L71987-86 L6 3.5L 11IR5Y 3733 37334 0.028

M32011-08 V8 4.0L N/A N/A N/A

2006-01 L6 3.2L N/A N/A N/A

1999-96 L6 3.2L 6 CPBs Req'd 7IR6Y * 3727 37274 0.032

1995-94 L6 3.0L 6 CPBs Req'd 7IR6Y * 3727 37274 0.032

1991-88 L4 2.3L N/A N/A N/A

M52010-06 V10 5.0L N/A N/A N/A

2003 V8 5.0L 8 CPBs Req'd 7IR6Y * 3727 37274 0.032

2002 V8 5.0L 8 CPBs Req'd 7IR6Y * 3727 37274 0.032

1993-91 L6 3.6L N/A N/A N/A

1988 L6 3.5L N/A N/A N/A

M62010-06 V10 5.0L N/A N/A N/A

1988-87 L6 3.5L N/A N/A N/A

X32009-08 L6 3.0L N/A N/A N/A

2007 L6 3.0L N/A N/A N/A

2006-04 L6 2.5L 7IR6Y * 3727 37274 0.032

2006-04 L6 3.0L 7IR6Y * 3727 37274 0.032

X52010 V8 4.8L N/A N/A N/A

2009 L6 3.0L GAS N/A N/A N/A

2009 V8 4.8L N/A N/A N/A

2008 L6 3.0L N/A N/A N/A

2008 V8 4.8L N/A N/A N/A

2007 L6 3.0L N/A N/A N/A

2007 V8 4.8L N/A N/A N/A

2006-05 L6 3.0L 7IR6Y * 3727 37274 0.032

2006-05 V8 4.4L 7IR6Y * 3727 37274 0.032

2006-05 V8 4.8L N/A N/A N/A

2004 L6 3.0L 7IR6Y * 3727 37274 0.032

2004 V8 4.4L 8 CPBs Req'd 7IR6Y * 3727 37274 0.032

2004 V8 4.8L N/A N/A N/A

2003 L6 3.0L 7IR6Y * 3727 37274 0.032

2003 V8 4.4L 8 CPBs Req'd 7IR6Y * 3727 37274 0.032

2003 V8 4.6L 8 CPBs Req'd 7IR6Y * 3727 37274 0.032


2002 V8 4.4L 8 CPBs Req'd 7IR6Y * 3727 37274 0.032

2002 V8 4.6L 8 CPBs Req'd 7IR6Y * 3727 37274 0.032

2001 L6 3.0L 6 CPBs Req'd 7IR6Y * 3727 37274 0.032

2001 V8 4.4L 8 CPBs Req'd 7IR6Y * 3727 37274 0.032

2000 V8 4.4L 8 CPBs Req'd 7IR6Y * 3727 37274 0.032

Z32002-01 L6 2.5L 6 CPBs Req'd 7IR6Y * 3727 37274 0.032

2002-01 L6 3.0L 6 CPBs Req'd 7IR6Y * 3727 37274 0.032

2002-01 L6 3.2L N/A N/A N/A

2000-99 L6 2.5L 6 CPBs Req'd 7IR6Y * 3727 37274 0.032

2000-99 L6 2.8L 6 CPBs Req'd 7IR6Y * 3727 37274 0.032

2000-99 L6 3.2L 6 CPBs Req'd 7IR6Y * 3727 37274 0.032

1998 L4 1.9L 7IR6Y * 3727 37274 0.032

1998 L6 2.8L 6 CPBs Req'd 7IR6Y * 3727 37274 0.032

1998 L6 3.2L 6 CPBs Req'd 7IR6Y * 3727 37274 0.032

1997 L4 1.9L 7IR6Y * 3727 37274 0.032

1997 L6 2.8L 6 CPBs Req'd 7IR6Y * 3727 37274 0.032

1996 L4 1.9L 7IR6Y * 3727 37274 0.032

Z42009 L6 3.0L Naturally Aspirated N/A N/A N/A

2008 L6 3.0L N/A N/A N/A

2008 L6 3.2L N/A N/A N/A

Make

Model


MSD PN

4-Pack Plug Gap

2007-06 L6 3.0L N/A N/A N/A

2007-06 L6 3.2L N/A N/A N/A

2005-03 L6 2.5L 7IR6Y * 3727 37274 0.032

2005-03 L6 3.0L 7IR6Y * 3727 37274 0.032

Z82003 V8 4.8L 8 CPBs Req'd 7IR6Y * 3727 37274 0.032

2003 V8 5.0L 8 CPBs Req'd 7IR6Y * 3727 37274 0.032

2002 V8 5.0L 8 CPBs Req'd 7IR6Y * 3727 37274 0.032

BugattiVeyron 16.42006 W16 8.0L N/A N/A N/A

BuickAllure2009 V6 3.8L N/A N/A N/A

2009 V8 5.3L 1IR5L 3712 37124 0.040

2008 V6 3.6L 5IR6Y 3743 37434 0.044

2008 V6 3.8L N/A N/A N/A

2008 V8 5.3L 1IR5L 3712 37124 0.040

2007-06 V6 3.6L 5IR6Y 3743 37434 0.044

2007-06 V6 3.8L N/A N/A N/A

2005 V6 3.6L 5IR5Y 3719 37194 0.040

2005 V6 3.8L 1IR4Y 3711 37114 0.060

Apollo1975 L6 4.1L 6IR5Y 3722 37224 0.060

1975 V8 4.3L 15IR4Y 3738 37384 0.060

1975 V8 5.7L 6IR5Y 3722 37224 0.060

1974-73 L6 4.1L 6IR5 3721 37214 0.035

1974-73 V8 5.7L 6IR4Y 3720 37204 0.040

Centurion1973-72 V8 5.7L 6IR4Y 3720 37204 0.040

1973-72 V8 7.5L 6IR4Y 3720 37204 0.040

1971 V8 7.5L 6IR4Y 3720 37204 0.040

Century2005-02 V6 3.1L N/A N/A N/A

2001-97 V6 3.1L 1IR4Y 3711 37114 0.060

1996 L4 2.2L N/A N/A N/A

1996 V6 3.1L 1IR4Y 3711 37114 0.060

1995-94 L4 2.2L N/A N/A N/A

1995-94 V6 3.1L 1IR4Y 3711 37114 0.060

1993 L4 2.2L 1IR4Y 3711 37114 0.045

1993 V6 3.3L 1IR5Y 3713 37134 0.060

1992-90 L4 2.5L 6IR5Y 3722 37224 0.060

1992-90 V6 3.3L 1IR5Y 3713 37134 0.060

1989 L4 2.5L 6IR5Y 3722 37224 0.060

1989 V6 2.8L 1IR4Y 3711 37114 0.045

1989 V6 3.3L 1IR5Y 3713 37134 0.060

1988-87 L4 2.5L 6IR5Y 3722 37224 0.060

1988-87 V6 2.8L 1IR4Y 3711 37114 0.045

1988-87 V6 3.8L 1IR5Y 3713 37134 0.045

1986 L4 2.5L 6IR5Y 3722 37224 0.060

1986 V6 2.8L 6IR5Y 3722 37224 0.045

1986 V6 3.8L 1IR5Y 3713 37134 0.045

1985-84 L4 2.5L 6IR5Y 3722 37224 0.060

1985-84 V6 2.8L 6IR5Y 3722 37224 0.045

1985-84 V6 3.0L 6IR5Y 3722 37224 0.060

1985-84 V6 3.8L 6IR5Y 3722 37224 0.080

1983 L4 2.5L 6IR5Y 3722 37224 0.060

1983 V6 2.8L 6IR5Y 3722 37224 0.045

1983 V6 3.0L 6IR5Y 3722 37224 0.060

1982 L4 2.5L 6IR5Y 3722 37224 0.060

1982 V6 3.0L 6IR5Y 3722 37224 0.080

1981 V6 3.8L 6IR5Y 3722 37224 0.060

1981 V8 4.3L 6IR5Y 3722 37224 0.060

1981 V8 4.4L 6IR4Y 3720 37204 0.045

Make

Model


MSD PN

4-Pack Plug Gap

1981 V8 5.0L 6IR4Y 3720 37204 0.045

1980 V6 3.8L Naturally Aspirated 6IR5Y 3722 37224 0.060

1980 V6 3.8L Turbo 6IR4Y 3720 37204 0.040

1980 V8 4.3L 6IR5Y 3722 37224 0.060

1980 V8 4.9L 6IR5Y 3722 37224 0.060

1980 V8 5.0L 6IR4Y 3720 37204 0.045

1979 V6 3.2L 6IR5Y 3722 37224 0.060

1979 V6 3.8L 6IR5Y 3722 37224 0.060

1979 V8 4.9L 6IR5Y 3722 37224 0.060

1979 V8 5.0L 6IR4Y 3720 37204 0.045

1979 V8 5.7L 6IR4Y 3720 37204 0.045

1978 V6 3.2L 6IR5Y 3722 37224 0.060

1978 V6 3.8L 6IR5Y 3722 37224 0.060

1978 V8 5.0L 6IR4Y 3720 37204 0.045

1978 V8 5.7L 6IR4Y 3720 37204 0.045

1977 V6 3.8L 6IR5Y 3722 37224 0.060

1977 V8 5.0L 6IR4Y 3720 37204 0.045

1977 V8 5.7L Vin H 6IR5Y 3722 37224 0.060

1977 V8 5.7L Vin J 6IR5Y 3722 37224 0.060

1977 V8 5.7L Vin L 6IR4Y 3720 37204 0.045

1977 V8 5.7L Vin R 15IR4Y 3738 37384 0.060

1977 V8 6.6L 15IR4Y 3738 37384 0.060

1976-75 V6 3.8L 15IR4Y 3738 37384 0.060

1976-75 V8 5.7L 6IR5Y 3722 37224 0.060

1974-73 V8 5.7L 6IR4Y 3720 37204 0.040

1974-73 V8 7.5L 6IR4Y 3720 37204 0.040

1958-57 V8 6.0L 15IR4Y 3738 37384 0.035

1956-54 V8 5.3L 15IR4Y 3738 37384 0.035

Electra1990-88 V6 3.8L 1IR5Y 3713 37134 0.060

1987-86 V6 3.8L 1IR5Y 3713 37134 0.045

1987-86 V8 5.0L 7IR4Y 3724 37244 0.060

1985 V6 3.0L 6IR5Y 3722 37224 0.060

1985 V6 3.8L 6IR5Y 3722 37224 0.080

1985 V8 5.0L 7IR4Y 3724 37244 0.060

1984-82 V6 4.1L 6IR5Y 3722 37224 0.060

1984-82 V8 5.0L 15IR4Y 3738 37384 0.080

1981 V6 4.1L 6IR5Y 3722 37224 0.060

1981 V8 5.0L 15IR4Y 3738 37384 0.080

1981 V8 5.7L GAS 6IR5Y 3722 37224 0.060

1980 V6 4.1L 6IR5Y 3722 37224 0.060

1980 V8 4.9L 6IR5Y 3722 37224 0.060

1980 V8 5.7L Vin R 15IR4Y 3738 37384 0.080

1980 V8 5.7L Vin X 6IR5Y 3722 37224 0.060

1979 V8 5.7L Vin R 15IR4Y 3738 37384 0.060

1979 V8 5.7L Vin X 6IR5Y 3722 37224 0.060

1979 V8 6.6L 15IR4Y 3738 37384 0.060

1978 V8 5.7L Vin R 15IR4Y 3738 37384 0.060

1978 V8 5.7L Vin X 6IR5Y 3722 37224 0.060

1978 V8 6.6L 6IR5Y 3722 37224 0.060

1977 V8 5.7L Vin H 6IR5Y 3722 37224 0.060

1977 V8 5.7L Vin J 6IR5Y 3722 37224 0.060

1977 V8 5.7L Vin R 15IR4Y 3738 37384 0.060

1977 V8 6.6L 15IR4Y 3738 37384 0.060

1976 V8 7.5L 15IR4Y 3738 37384 0.060

1975 V8 7.5L 6IR5Y 3722 37224 0.060

1974-72 V8 7.5L 6IR4Y 3720 37204 0.040

1971-70 V8 7.5L 6IR4Y 3720 37204 0.030

1969-67 V8 7.0L 6IR4Y 3720 37204 0.030

1966 V8 6.6L 15IR4Y 3738 37384 0.035

1966 V8 7.0L 15IR4Y 3738 37384 0.035

1965 V8 6.6L 15IR4Y 3738 37384 0.035

1965 V8 7.0L 15IR5Y 3739 37394 0.035

1964-59 V8 6.6L 15IR4Y 3738 37384 0.035

Enclave2013 V6 3.6L LLT 5IR6Y 3743 37434 0.044

2012 V6 3.6L LLT 5IR6Y 3743 37434 0.044

2011-08 V6 3.6L 5IR6Y 3743 37434 0.044

Make

Model


MSD PN

4-Pack Plug Gap

Estate Wagon1989-87 V8 5.0L 7IR4Y 3724 37244 0.060

1979-78 V8 5.7L Vin R 15IR4Y 3738 37384 0.060

1979-78 V8 5.7L Vin X 6IR5Y 3722 37224 0.060

1979-78 V8 6.6L 15IR4Y 3738 37384 0.060

1977 V8 5.7L 15IR4Y 3738 37384 0.060

1977 V8 6.6L 15IR4Y 3738 37384 0.060

1976 V8 7.5L 15IR4Y 3738 37384 0.060

1975 V8 7.5L 6IR5Y 3722 37224 0.060

1974 V8 7.5L Vin T 6IR4Y 3720 37204 0.040

1974 V8 7.5L Vin U 6IR4Y 3720 37204 0.040

1974 V8 7.5L Vin W 6IR4Y 3720 37204 0.040

1973-72 V8 5.7L 6IR4Y 3720 37204 0.040

1973-72 V8 7.5L 6IR4Y 3720 37204 0.040

1971 V8 7.5L 6IR4Y 3720 37204 0.030

1970 V8 5.7L 6IR4Y 3720 37204 0.030

1970 V8 7.5L 6IR4Y 3720 37204 0.030

Gran Sport1967 V8 5.6L 15IR4Y 3738 37384 0.035

1967 V8 6.6L 6IR4Y 3720 37204 0.030

1966 V8 6.6L 15IR5Y 3739 37394 0.035

1965 V8 6.6L 15IR4Y 3738 37384 0.035

GS1972 V8 5.7L 6IR4Y 3720 37204 0.040

1971-70 V8 5.7L 6IR4Y 3720 37204 0.030

GS 3501969-68 V8 5.7L 6IR4Y 3720 37204 0.030

GS 4001969-68 V8 6.6L 6IR4Y 3720 37204 0.030

GS 4551972 V8 7.5L 6IR4Y 3720 37204 0.040

1971-70 V8 7.5L 6IR4Y 3720 37204 0.030

Invicta1963-59 V8 6.6L 15IR4Y 3738 37384 0.035

LaCrosse2013 L4 2.4L LUK 5IR5Y 3719 37194 0.040

2013 V6 3.6L LFX 5IR6Y 3743 37434 0.044

2012 L4 2.4L LUK 5IR5Y 3719 37194 0.040

2012 V6 3.6L LFX 5IR6Y 3743 37434 0.044

2011 L4 2.4L LAF 5IR5Y 3719 37194 0.040

2011 V6 3.6L LLT 5IR6Y 3743 37434 0.044

2010 L4 2.4L 5IR5Y 3719 37194 0.036

2010 V6 3.0L 5IR6Y 3743 37434 0.044

2010 V6 3.6L 5IR6Y 3743 37434 0.044

2009 V6 3.8L N/A N/A N/A

2009 V8 5.3L 1IR5L 3712 37124 0.040

2008 V6 3.6L 5IR6Y 3743 37434 0.044

2008 V6 3.8L N/A N/A N/A

2008 V8 5.3L 1IR5L 3712 37124 0.040

2007-06 V6 3.6L 5IR6Y 3743 37434 0.044

2007-06 V6 3.8L N/A N/A N/A

2005 V6 3.6L 5IR6Y 3743 37434 0.044

2005 V6 3.8L N/A N/A N/A

LeSabre2005-02 V6 3.8L N/A N/A N/A

2001-94 V6 3.8L 1IR4Y 3711 37114 0.060

1993-91 V6 3.8L 1IR5Y 3713 37134 0.060

1990-89 V6 3.8L 1IR5Y 3713 37134 0.060

1990-89 V8 5.0L 7IR4Y 3724 37244 0.060

1988 V6 3.8L Vin 3 1IR5Y 3713 37134 0.045

1988 V6 3.8L Vin C 1IR5Y 3713 37134 0.060

1988 V8 5.0L 7IR4Y 3724 37244 0.060

1987 V6 3.8L 1IR5Y 3713 37134 0.045

1986 V6 3.0L 1IR5Y 3713 37134 0.045

1986 V6 3.8L Vin 3 1IR5Y 3713 37134 0.045

Make

Model


MSD PN

4-Pack Plug Gap

1986 V8 5.0L 7IR4Y 3724 37244 0.060

1985 V6 3.8L 6IR5Y 3722 37224 0.060

1985 V8 5.0L 7IR4Y 3724 37244 0.060

1984-83 V6 3.8L 6IR5Y 3722 37224 0.060

1984-83 V6 4.1L 6IR5Y 3722 37224 0.060

1984-83 V8 5.0L 15IR4Y 3738 37384 0.080

1982 V6 3.8L 6IR5Y 3722 37224 0.060

1982 V6 4.1L 6IR5Y 3722 37224 0.060

1982 V8 4.4L 6IR4Y 3720 37204 0.045

1982 V8 5.0L 15IR4Y 3738 37384 0.080

1981 V6 3.8L 6IR5Y 3722 37224 0.060

1981 V6 4.1L 6IR5Y 3722 37224 0.060

1981 V8 5.0L 15IR4Y 3738 37384 0.080


1980 V6 3.8L Turbo 6IR4Y 3720 37204 0.040

1980 V6 4.1L 6IR5Y 3722 37224 0.060

1980 V8 4.9L 6IR5Y 3722 37224 0.060

1980 V8 5.7L Vin R 15IR4Y 3738 37384 0.080

1980 V8 5.7L Vin X 6IR5Y 3722 37224 0.060


1979 V6 3.8L Turbo 6IR4Y 3720 37204 0.040

1979 V8 4.9L 6IR5Y 3722 37224 0.060

1979 V8 5.7L Vin R 15IR4Y 3738 37384 0.060

1979 V8 5.7L Vin X 6IR5Y 3722 37224 0.060

1978 V6 3.8L 6IR5Y 3722 37224 0.060

1978 V8 4.9L 6IR5Y 3722 37224 0.060

1978 V8 5.0L 6IR4Y 3720 37204 0.045

1978 V8 5.7L Vin R 15IR4Y 3738 37384 0.060

1978 V8 5.7L Vin X 6IR5Y 3722 37224 0.060

1978 V8 6.6L 15IR4Y 3738 37384 0.060

1977 V6 3.8L 6IR5Y 3722 37224 0.060

1977 V8 4.9L 6IR5Y 3722 37224 0.060

1977 V8 5.7L Vin H 6IR5Y 3722 37224 0.060

1977 V8 5.7L Vin J 6IR5Y 3722 37224 0.060

1977 V8 5.7L Vin R 15IR4Y 3738 37384 0.060

1977 V8 6.6L 15IR4Y 3738 37384 0.060

1976 V6 3.8L 15IR4Y 3738 37384 0.060

1976 V8 5.7L 6IR5Y 3722 37224 0.060

1976 V8 7.5L 15IR4Y 3738 37384 0.060

1975 V8 5.7L 6IR5Y 3722 37224 0.060

1975 V8 6.6L 6IR5Y 3722 37224 0.060

1975 V8 7.5L 6IR5Y 3722 37224 0.060

1974-72 V8 5.7L 6IR4Y 3720 37204 0.040

1974-72 V8 7.5L 6IR4Y 3720 37204 0.040

1971-70 V8 5.7L 6IR4Y 3720 37204 0.030

1971-70 V8 7.5L 6IR4Y 3720 37204 0.030

1969-68 V8 5.7L 6IR4Y 3720 37204 0.030

1967-66 V8 5.6L 15IR5Y 3739 37394 0.035

1965 V8 4.9L 15IR4Y 3738 37384 0.035

1964 V8 6.6L 15IR4Y 3738 37384 0.035

1964 V8 7.0L 15IR5Y 3739 37394 0.035

1963-62 V8 6.6L 15IR4Y 3738 37384 0.035

1961-60 V8 6.0L 15IR4Y 3738 37384 0.035

1961-60 V8 6.6L 15IR4Y 3738 37384 0.035

1959 V8 6.0L 15IR4Y 3738 37384 0.035

Limited1958 V8 6.0L 15IR4Y 3738 37384 0.035

Lucerne2011-10 V6 3.9L N/A N/A N/A

2011-10 V8 4.6L 1IR5Y 3713 37134 0.052

2009 V6 3.9L N/A N/A N/A

2009 V8 4.6L N/A N/A N/A

2008 V6 3.8L N/A N/A N/A

2008 V8 4.6L Vin 9 N/A N/A N/A

2008 V8 4.6L Vin Y 1IR5Y 3713 37134 0.050

2007-06 V6 3.8L N/A N/A N/A

2007-06 V8 4.6L 1IR5Y 3713 37134 0.050

Make

Model


MSD PN

4-Pack Plug Gap

Opel1979-77 L4 1.8L N/A N/A N/A

Park Avenue2005-02 V6 3.8L N/A N/A N/A

2001-98 V6 3.8L Naturally Aspirated 1IR4Y 3711 37114 0.060

2001-98 V6 3.8L Supercharged 1IR4Y 3711 37114 0.060

1997-94 V6 3.8L 1IR4Y 3711 37114 0.060

1993-91 V6 3.8L 1IR5Y 3713 37134 0.060

Rainier2007 L6 4.2L 5IR5Y 3719 37194 0.044

2007 V8 5.3L 1IR5Y 3713 37134 0.040

2006 L6 4.2L 5IR5Y 3719 37194 0.044

2006 V8 5.3L 1IR5Y 3713 37134 0.040

2005-04 L6 4.2L 6 CPBs Req'd 5IR5Y 3719 37194 0.044

2005-04 V8 5.3L 1IR5Y 3713 37134 0.040

Reatta1991-88 V6 3.8L 1IR5Y 3713 37134 0.060

Regal2013 L4 2.0L LHU 5IR5Y 3719 37194 0.036

2013 L4 2.4L LUK 5IR5Y 3719 37194 0.040

2012 L4 2.0L LHU 5IR5Y 3719 37194 0.036

2012 L4 2.4L LEA 5IR5Y 3719 37194 0.040

2012 L4 2.4L LUK 5IR5Y 3719 37194 0.040

2011 L4 2.0L 5IR5Y 3719 37194 0.036

2011 L4 2.4L 5IR5Y 3719 37194 0.036

2004-02 V6 3.8L N/A N/A N/A




1997 V6 3.8L Supercharged N/A N/A N/A

1996-94 V6 3.1L 1IR4Y 3711 37114 0.060

1996-94 V6 3.8L 1IR4Y 3711 37114 0.060

1993-90 V6 3.1L 1IR4Y 3711 37114 0.045

1993-90 V6 3.8L 1IR5Y 3713 37134 0.060

1989 V6 2.8L 1IR4Y 3711 37114 0.045

1989 V6 3.1L 1IR4Y 3711 37114 0.045

1988 V6 2.8L 1IR4Y 3711 37114 0.045


1987-86 V6 3.8L Turbo 6IR4Y 3720 37204 0.035

1987-86 V8 5.0L Vin H 6IR4Y 3720 37204 0.045

1987-86 V8 5.0L Vin Y 7IR4Y 3724 37244 0.060


1985 V6 3.8L Turbo 6IR4Y 3720 37204 0.045

1985 V8 5.0L 6IR4Y 3720 37204 0.045


1984 V6 3.8L Turbo 6IR4Y 3720 37204 0.045

1984 V6 4.1L 6IR5Y 3722 37224 0.060

1984 V8 5.0L 6IR4Y 3720 37204 0.045

1983 V6 3.8L 6IR5Y 3722 37224 0.060

1983 V6 4.1L 6IR5Y 3722 37224 0.060

1983 V8 5.0L 6IR4Y 3720 37204 0.045

1982 V6 3.8L 6IR5Y 3722 37224 0.060

1982 V6 4.1L 6IR5Y 3722 37224 0.060

1982 V8 4.4L 6IR4Y 3720 37204 0.045

1982 V8 5.0L 6IR4Y 3720 37204 0.045

1981 V6 3.8L Natural Aspirated 6IR5Y 3722 37224 0.060

1981 V6 3.8L Turbo 6IR4Y 3720 37204 0.040

1981 V8 4.3L 6IR5Y 3722 37224 0.060

1981 V8 4.4L 6IR4Y 3720 37204 0.045

1980 V6 3.8L Natural Aspirated 6IR5Y 3722 37224 0.060

1980 V6 3.8L Turbo 6IR4Y 3720 37204 0.040

1980 V8 4.3L 6IR5Y 3722 37224 0.060

1980 V8 4.9L 6IR5Y 3722 37224 0.060

1980 V8 5.0L 6IR4Y 3720 37204 0.045

1979 V6 3.2L 6IR5Y 3722 37224 0.060


1979 V6 3.8L Turbo 6IR4Y 3720 37204 0.040

Make

Model


MSD PN

4-Pack Plug Gap

1979 V8 4.9L 6IR5Y 3722 37224 0.060

1979 V8 5.0L 6IR4Y 3720 37204 0.045

1978 V6 3.2L 6IR5Y 3722 37224 0.060

1978 V6 3.8L 6IR5Y 3722 37224 0.060

1978 V8 5.0L 6IR4Y 3720 37204 0.045

1977 V6 3.8L 6IR5Y 3722 37224 0.060

1977 V8 5.0L 6IR4Y 3720 37204 0.045

1977 V8 5.7L Vin H 6IR5Y 3722 37224 0.060

1977 V8 5.7L Vin J 6IR5Y 3722 37224 0.060

1977 V8 5.7L Vin L 6IR4Y 3720 37204 0.045

1977 V8 5.7L Vin R 15IR4Y 3738 37384 0.060

1976-75 V6 3.8L 15IR4Y 3738 37384 0.060

1976-75 V8 5.7L 6IR5Y 3722 37224 0.060

1974-73 V8 5.7L 6IR4Y 3720 37204 0.040

1974-73 V8 7.5L 6IR4Y 3720 37204 0.040

Rendezvous2007 V6 3.5L N/A N/A N/A

2006 V6 3.5L N/A N/A N/A

2006 V6 3.6L 5IR5Y 3719 37194 0.040

2005 V6 3.4L N/A N/A N/A

2005 V6 3.6L 5IR6Y 3743 37434 0.044

2004 V6 3.4L N/A N/A N/A

2004 V6 3.6L 5IR5Y 3719 37194 0.040

2003-02 V6 3.4L N/A N/A N/A

Riviera1999-98 V6 3.8L 1IR4Y 3711 37114 0.060

1997-95 V6 3.8L 1IR4Y 3711 37114 0.060

1993-88 V6 3.8L 1IR5Y 3713 37134 0.060

1987-86 V6 3.8L 1IR5Y 3713 37134 0.045

1985 V6 3.8L 6IR4Y 3720 37204 0.045

1985 V8 5.0L 7IR4Y 3724 37244 0.060

1984 V6 3.8L 6IR4Y 3720 37204 0.045

1984 V6 4.1L 6IR5Y 3722 37224 0.060

1984 V8 5.0L 15IR4Y 3738 37384 0.080

1983-82 V6 3.8L 6IR5Y 3722 37224 0.060

1983-82 V6 4.1L 6IR5Y 3722 37224 0.060

1983-82 V8 5.0L 15IR4Y 3738 37384 0.080

1981 V6 3.8L 6IR4Y 3720 37204 0.040

1981 V6 4.1L 6IR5Y 3722 37224 0.060

1981 V8 5.0L 15IR4Y 3738 37384 0.080

1980 V6 3.8L 6IR4Y 3720 37204 0.040

1980 V8 5.0L 15IR4Y 3738 37384 0.080

1980 V8 5.7L GAS 15IR4Y 3738 37384 0.060

1979 V6 3.8L 6IR4Y 3720 37204 0.040

1979 V8 5.7L 15IR4Y 3738 37384 0.060

1978 V8 5.7L Vin R 15IR4Y 3738 37384 0.060

1978 V8 5.7L Vin X 6IR5Y 3722 37224 0.060

1978 V8 6.6L 15IR4Y 3738 37384 0.060

1977 V8 5.7L Vin J 6IR5Y 3722 37224 0.060

1977 V8 5.7L Vin R 15IR4Y 3738 37384 0.060

1977 V8 6.6L 15IR4Y 3738 37384 0.060

1976 V8 7.5L 15IR4Y 3738 37384 0.060

1975 V8 7.5L 6IR5Y 3722 37224 0.060

1974-72 V8 7.5L 6IR4Y 3720 37204 0.040

1971-70 V8 7.5L 6IR4Y 3720 37204 0.030

1969-67 V8 7.0L 6IR4Y 3720 37204 0.030

1966 V8 7.0L 15IR5Y 3739 37394 0.035

1965-63 V8 6.6L 15IR4Y 3738 37384 0.035

1965-63 V8 7.0L 15IR5Y 3739 37394 0.035

Roadmaster1996-94 V8 5.7L 1IR5Y 3713 37134 0.050

1993-92 V8 5.7L 6IR5Y 3722 37224 0.035

1991 V8 5.0L 6IR4Y 3720 37204 0.045

1958-57 V8 6.0L 15IR4Y 3738 37384 0.035

1956-53 V8 5.3L 15IR4Y 3738 37384 0.035

1952 L8 5.2L 15IR5Y 3739 37394 0.035

1951 L8 5.2L 15IR5Y 3739 37394 0.035

Make

Model


MSD PN

4-Pack Plug Gap

1950 L8 5.2L 15IR5Y 3739 37394 0.035

Skyhawk1989 L4 2.0L 1IR4Y 3711 37114 0.035

1988 L4 2.0L Vin 1 1IR4Y 3711 37114 0.035

1988 L4 2.0L Vin K 11IR4Y 3731 37314 0.060

1987 L4 2.0L Vin 1 1IR4Y 3711 37114 0.035

1987 L4 2.0L Vin K 11IR4Y 3731 37314 0.060

1987 L4 2.0L Vin M 11IR5Y 3733 37334 0.035

1986 L4 1.8L 11IR5Y 3733 37334 0.035

1986 L4 2.0L 6IR5Y 3722 37224 0.035

1985 L4 1.8L Turbo 11IR5Y 3733 37334 0.035

1985 L4 2.0L 6IR5Y 3722 37224 0.035

1984-83 L4 1.8L 11IR5Y 3733 37334 0.035

1984-83 L4 2.0L 6IR5Y 3722 37224 0.035

1982 L4 1.8L CARB 6IR5Y 3722 37224 0.035

1982 L4 1.8L FI 11IR5Y 3733 37334 0.035

1980-77 V6 3.8L 6IR5Y 3722 37224 0.060

1976-75 V6 3.8L 15IR4Y 3738 37384 0.060

Skylark1998-96 L4 2.4L 4 CPBs Req'd 1IR5Y 3713 37134 0.060

1998-96 V6 4.1L 1IR4Y 3711 37114 0.060

1995 L4 2.3L 4 CPBs Req'd 1IR5Y 3713 37134 0.050

1995 V6 3.1L 1IR4Y 3711 37114 0.060

1994 L4 2.3L 4 CPBs Req'd 7IR4Y 3724 37244 0.035

1994 V6 3.1L 1IR4Y 3711 37114 0.060

1993-92 L4 2.3L 4 CPBs Req'd 7IR4Y 3724 37244 0.035

1993-92 V6 3.3L 1IR5Y 3713 37134 0.060

1991-89 L4 2.3L 4 CPBs Req'd 7IR4Y 3724 37244 0.035

1991-89 L4 2.5L 6IR5Y 3722 37224 0.060

1991-89 V6 3.3L 1IR5Y 3713 37134 0.060

1988 L4 2.3L 4 CPBs Req'd 7IR4Y 3724 37244 0.035

1988 L4 2.5L 6IR5Y 3722 37224 0.060

1988 V6 3.0L 1IR5Y 3713 37134 0.045

1987-86 L4 2.5L 6IR5Y 3722 37224 0.060

1987-86 V6 3.0L 1IR5Y 3713 37134 0.045

1985-84 L4 2.5L 6IR5Y 3722 37224 0.060

1985-84 V6 2.8L 6IR5Y 3722 37224 0.045

1983 L4 2.5L CARB 6IR5Y 3722 37224 0.060

1983 L4 2.5L FI 6IR5Y 3722 37224 0.060

1983 V6 2.8L 6IR5Y 3722 37224 0.045

1982-80 L4 2.5L 6IR5Y 3722 37224 0.060

1982-80 V6 2.8L 6IR5Y 3722 37224 0.045

1979-78 V6 3.8L 6IR5Y 3722 37224 0.060

1979-78 V8 5.0L 6IR4Y 3720 37204 0.045

1979-78 V8 5.7L 6IR4Y 3720 37204 0.045

1977 V6 3.8L 6IR5Y 3722 37224 0.060

1977 V8 4.9L 6IR5Y 3722 37224 0.060

1977 V8 5.0L 6IR4Y 3720 37204 0.045

1977 V8 5.7L Vin L 6IR4Y 3720 37204 0.045

1977 V8 5.7L Vin R 15IR4Y 3738 37384 0.060

1976-75 V6 3.8L 15IR4Y 3738 37384 0.060

1976-75 V8 4.3L 15IR4Y 3738 37384 0.060

1976-75 V8 5.7L 6IR5Y 3722 37224 0.060

1972 V8 5.7L 6IR4Y 3720 37204 0.040

1972 V8 7.5L 6IR4Y 3720 37204 0.040

1971 L6 4.1L 6IR4Y 3720 37204 0.035

1971 V8 5.7L 6IR4Y 3720 37204 0.030

1970 L6 4.1L 6IR4Y 3720 37204 0.035

1970 V8 5.7L 6IR4Y 3720 37204 0.030

1970 V8 7.5L 6IR4Y 3720 37204 0.030

1969 L6 4.1L 11IR4Y 3731 37314 0.035

1969 V8 5.7L 6IR4Y 3720 37204 0.030

1968 L6 4.1L 11IR4Y 3731 37314 0.035

1968 V8 5.7L 6IR4Y 3720 37204 0.030

1968 V8 6.6L 6IR4Y 3720 37204 0.030

1967 V6 3.7L 15IR5Y 3739 37394 0.035

1967 V8 4.9L 15IR4Y 3738 37384 0.035

1967 V8 5.6L 15IR4Y 3738 37384 0.035

Make

Model


MSD PN

4-Pack Plug Gap

1967 V8 6.6L 6IR4Y 3720 37204 0.030

1966 V6 3.7L 15IR5Y 3739 37394 0.035

1966 V8 4.9L 15IR4Y 3738 37384 0.035

1966 V8 5.6L 15IR4Y 3738 37384 0.035

1966 V8 6.6L 15IR5Y 3739 37394 0.035

1965 V6 3.7L 15IR5Y 3739 37394 0.035

1965 V8 4.9L 15IR4Y 3738 37384 0.035

1965 V8 6.6L 15IR4Y 3738 37384 0.035

1964 V6 3.7L 15IR5Y 3739 37394 0.035

1964 V8 4.9L 13IR5Y 3735 37354 0.035

1963 V6 3.2L 15IR4Y 3738 37384 0.035

1963 V8 3.5L 13IR5Y 3735 37354 0.035

1962 V6 3.2L 15IR4Y 3738 37384 0.035

1962 V8 3.5L 13IR6Y 3736 37364 0.035

1961 V8 3.5L 13IR6Y 3736 37364 0.035

1954 V8 5.3L 15IR4Y 3738 37384 0.035

Somerset/Regal1987-86 L4 2.5L 6IR5Y 3722 37224 0.060

1987-86 V6 3.0L 1IR5Y 3713 37134 0.045

1985 L4 2.5L 6IR5Y 3722 37224 0.060

1985 V6 3.0L 1IR5Y 3713 37134 0.045

Special1969-68 L6 4.1L 11IR4Y 3731 37314 0.035

1969-68 V8 5.7L 6IR4Y 3720 37204 0.030

1967-65 V6 3.7L 15IR5Y 3739 37394 0.035

1967-65 V8 4.9L 15IR4Y 3738 37384 0.035

1964 V6 3.7L 15IR5Y 3739 37394 0.035

1964 V8 4.9L 13IR5Y 3735 37354 0.035

1963-62 V6 3.2L 15IR4Y 3738 37384 0.035

1963-62 V8 3.5L 13IR5Y 3735 37354 0.035

1961 V8 3.5L 13IR5Y 3735 37354 0.035

1958-57 V8 6.0L 15IR4Y 3738 37384 0.035

1956 V8 5.3L 15IR4Y 3738 37384 0.035

1955-54 V8 4.3L 15IR4Y 3738 37384 0.035

1953-51 L8 4.3L 15IR4Y 3738 37384 0.035

Sportwagon1972 V8 5.7L 6IR4Y 3720 37204 0.040

1971 V8 5.7L 6IR4Y 3720 37204 0.030

1970 V8 5.7L 6IR4Y 3720 37204 0.030

1970 V8 7.5L 6IR4Y 3720 37204 0.030

1969 V8 5.7L 6IR4Y 3720 37204 0.030

1968 V8 5.7L 6IR4Y 3720 37204 0.030

1968 V8 6.6L 6IR4Y 3720 37204 0.030

1967-66 V8 5.6L 15IR4Y 3738 37384 0.035

1965 V6 3.7L 15IR5Y 3739 37394 0.035

1965 V8 4.9L 15IR4Y 3738 37384 0.035

1964 V6 3.7L 15IR5Y 3739 37394 0.035

1964 V8 4.9L 13IR5Y 3735 37354 0.035

Super1958-57 V8 6.0L 15IR4Y 3738 37384 0.035

1956-53 V8 5.3L 15IR4Y 3738 37384 0.035

1952-51 L8 4.3L 15IR4Y 3738 37384 0.035

Terraza2007 V6 3.9L N/A N/A N/A

2006 V6 3.5L N/A N/A N/A

2006 V6 3.9L N/A N/A N/A

2005 V6 3.5L N/A N/A N/A

Verano2013 L4 2.0L LHU 5IR5Y 3719 37194 0.036

2013 L4 2.4L LEA 5IR5Y 3719 37194 0.040

2012 L4 2.4L LEA 5IR5Y 3719 37194 0.040

Wildcat1970 V8 7.5L 6IR4Y 3720 37204 0.030

1969-67 V8 7.0L 6IR4Y 3720 37204 0.030

1966 V8 6.6L 15IR5Y 3739 37394 0.035

1966 V8 7.0L 15IR5Y 3739 37394 0.035

Make

Model


MSD PN

4-Pack Plug Gap

1965-64 V8 6.6L 15IR4Y 3738 37384 0.035

1965-64 V8 7.0L 15IR5Y 3739 37394 0.035

1963 V8 6.6L 15IR4Y 3738 37384 0.035

CadillacAllante1993 V8 4.6L 1IR5Y 3713 37134 0.060

1992-89 V8 4.5L 1IR5Y 3713 37134 0.060

1988-87 V8 4.1L 1IR5Y 3713 37134 0.060

ATS2013 L4 2.0L LTG 5IR5Y 3719 37194 0.040

2013 V6 3.6L LFX 5IR6Y 3743 37434 0.044

Brougham1992-91 V8 5.0L 6IR4Y 3720 37204 0.045

1992-91 V8 5.7L 6IR5Y 3722 37224 0.035

1990 V8 5.0L 7IR4Y 3724 37244 0.060

1990 V8 5.7L 6IR5Y 3722 37224 0.035

1989-87 V8 5.0L 7IR4Y 3724 37244 0.060

Calais1976-75 V8 8.2L 11IR4Y 3731 37314 0.060

1974-68 V8 7.7L 11IR4Y 3731 37314 0.035

1967 V8 7.0L 15IR4Y 3738 37384 0.045

1966-65 V8 7.0L 15IR5Y 3739 37394 0.045

Catera2001-97 V6 3.0L 7IR5Y 3725 37254 0.040

Cimarron1988-87 V6 2.8L 1IR4Y 3711 37114 0.045

1986-85 L4 2.0L 6IR5Y 3722 37224 0.035

1986-85 V6 2.8L 6IR5Y 3722 37224 0.045

1984-83 L4 2.0L 6IR5Y 3722 37224 0.035

1982 L4 1.8L 6IR5Y 3722 37224 0.045

Commercial Chassis1984-80 V8 6.0L 11IR4Y 3731 37314 0.060

1979-77 V8 7.0L 11IR4Y 3731 37314 0.060

1976-75 V8 8.2L 11IR4Y 3731 37314 0.060

CTS2013 V6 3.0L VIN - LFW 5IR6Y 3743 37434 0.044

2013 V6 3.6L 3 5IR6Y 3743 37434 0.044

2013 V8 6.2L VIN - LSA 1IR6Y 3714 37144 0.040

2012 V6 3.0L VIN - LFW 5IR6Y 3743 37434 0.044

2012 V6 3.6L 3 5IR6Y 3743 37434 0.044

2012 V8 6.2L VIN - LSA 1IR6Y 3714 37144 0.040

2011 V6 3.0L 5IR6Y 3743 37434 0.044

2011 V6 3.6L 5IR6Y 3743 37434 0.044

2011 V8 6.2L 1IR6Y 3714 37144 0.040

2010 V6 3.0L 5IR6Y 3743 37434 0.044

2010 V6 3.6L 5IR6Y 3743 37434 0.044

2010 V8 6.2L 1IR6Y 3714 37144 0.040

2009 V6 3.6L 5IR6Y 3743 37434 0.044

2009 V8 6.2L 1IR5L 3712 37124 0.040

2008 V6 3.6L 5IR6Y 3743 37434 0.044

2007 V6 2.8L 5IR5Y 3719 37194 0.039

2007 V6 3.6L 5IR6Y 3743 37434 0.044

2007 V8 6.0L 1IR5Y 3713 37134 0.040

2006 V6 2.8L 5IR6Y 3743 37434 0.044

2006 V6 3.6L 5IR6Y 3743 37434 0.044

2006 V8 6.0L 1IR5Y 3713 37134 0.040

2005 V6 2.8L 5IR6Y 3743 37434 0.040

2005 V6 3.6L 5IR6Y 3743 37434 0.044

2005 V8 5.7L 1IR5Y 3713 37134 0.040

2004 V6 3.2L 7IR6Y * 3727 37274 0.032

2004 V6 3.6L 5IR5Y 3719 37194 0.040

2004 V8 5.7L 1IR5Y 3713 37134 0.040

2003 V6 3.2L 7IR6Y * 3727 37274 0.032

DeVille

Make

Model


MSD PN

4-Pack Plug Gap

2005-04 V8 4.6L 1IR5Y 3713 37134 0.050

2003 V8 4.6L 8 CPBs Req'd 1IR5Y 3713 37134 0.050

1999-96 V8 4.6L 1IR5Y 3713 37134 0.050

1995-94 V8 4.6L 1IR5Y 3713 37134 0.050

1995-94 V8 4.9L 1IR5L 3712 37124 0.060

1993-91 V8 4.9L 1IR5Y 3713 37134 0.060

1990-88 V8 4.5L 1IR5Y 3713 37134 0.060

1987-83 V8 4.1L 1IR5Y 3713 37134 0.060

1982 V6 4.1L 6IR5Y 3722 37224 0.060

1982 V8 4.1L 1IR5Y 3713 37134 0.060

1981-80 V6 4.1L 6IR5Y 3722 37224 0.060

1981-80 V8 6.0L 11IR4Y 3731 37314 0.060

1979-77 V8 7.0L 11IR4Y 3731 37314 0.060

1976-75 V8 8.2L 11IR4Y 3731 37314 0.060

1974 V8 7.7L 11IR4Y 3731 37314 0.035

1974 V8 8.2L 11IR4Y 3731 37314 0.035

1973-68 V8 7.7L 11IR4Y 3731 37314 0.035

1967 V8 7.0L 15IR4Y 3738 37384 0.045

1966-64 V8 7.0L 15IR5Y 3739 37394 0.045

1963-59 V8 6.4L 15IR5Y 3739 37394 0.045

1958 V8 6.0L 15IR5Y 3739 37394 0.045

1956 V8 6.0L 15IR5Y 3739 37394 0.045

1955-53 V8 5.4L 15IR5Y 3739 37394 0.045

DTS2011-10 V8 4.6L 1IR5Y 3713 37134 0.052

2009-08 V8 4.6L Vin 9 N/A N/A N/A

2009-08 V8 4.6L Vin Y 1IR5Y 3713 37134 0.050

2007-06 V8 4.6L 1IR5Y 3713 37134 0.050

Eldorado2002 V8 4.6L 8 CPBs Req'd 1IR5Y 3713 37134 0.050

1999-94 V8 4.6L 1IR5Y 3713 37134 0.050

1993 V8 4.6L 1IR5Y 3713 37134 0.050

1993 V8 4.9L 1IR5Y 3713 37134 0.060

1992-91 V8 4.9L 1IR5Y 3713 37134 0.060

1990-88 V8 4.5L 1IR5Y 3713 37134 0.060

1987-83 V8 4.1L 1IR5Y 3713 37134 0.060

1982 V6 4.1L 6IR5Y 3722 37224 0.060

1982 V8 4.1L 1IR5Y 3713 37134 0.060

1981 V6 4.1L 6IR5Y 3722 37224 0.060

1981 V8 6.0L 11IR4Y 3731 37314 0.060

1980 V8 5.7L GAS 15IR4Y 3738 37384 0.060

1980 V8 6.0L 11IR4Y 3731 37314 0.060

1979 V8 5.7L GAS 15IR4Y 3738 37384 0.060

1978-77 V8 7.0L 11IR4Y 3731 37314 0.060

1976-75 V8 8.2L 11IR4Y 3731 37314 0.060

1974-70 V8 8.2L 11IR4Y 3731 37314 0.035

1969-68 V8 7.7L 11IR4Y 3731 37314 0.035

1967 V8 7.0L 15IR4Y 3738 37384 0.045

1966-64 V8 7.0L 15IR5Y 3739 37394 0.045

1963-59 V8 6.4L 15IR5Y 3739 37394 0.045

1958-56 V8 6.0L 15IR5Y 3739 37394 0.045

1955-53 V8 5.4L 15IR5Y 3739 37394 0.045

Escalade2011-09 V8 6.0L 1IR5L 3712 37124 0.040

2011-09 V8 6.2L 1IR5L 3712 37124 0.040

2008-07 V8 6.2L 1IR5L 3712 37124 0.040

2006 V8 6.0L 1IR5Y 3713 37134 0.040

2005-02 V8 5.3L 1IR5Y 3713 37134 0.040

2005-02 V8 6.0L 1IR5Y 3713 37134 0.040

2000-99 V8 5.7L 1IR4Y 3711 37114 0.060

Fleetwood1996-94 V8 5.7L 1IR5Y 3713 37134 0.050

1993 V8 5.7L 6IR4Y 3720 37204 0.035

1992-91 V8 4.9L 1IR5Y 3713 37134 0.060

1990-88 V8 4.5L 1IR5Y 3713 37134 0.060

1987 V8 4.1L 1IR5Y 3713 37134 0.060

1986 V8 4.1L 1IR5Y 3713 37134 0.060

Make

Model


MSD PN

4-Pack Plug Gap

1986 V8 5.0L 7IR4Y 3724 37244 0.060

1985 V8 4.1L 1IR5Y 3713 37134 0.060

1984-83 V8 4.1L 1IR5Y 3713 37134 0.060

1984-83 V8 6.0L 11IR4Y 3731 37314 0.060

1982 V6 4.1L 6IR5Y 3722 37224 0.060

1982 V8 4.1L 1IR5Y 3713 37134 0.060

1982 V8 6.0L 11IR4Y 3731 37314 0.060

1981-80 V6 4.1L 6IR5Y 3722 37224 0.060

1981-80 V8 6.0L 11IR4Y 3731 37314 0.060

1979-77 V8 7.0L 11IR4Y 3731 37314 0.060

1976-75 V8 8.2L 11IR4Y 3731 37314 0.060

1974 V8 7.7L 11IR4Y 3731 37314 0.035

1974 V8 8.2L 11IR4Y 3731 37314 0.035

1973-68 V8 7.7L 11IR4Y 3731 37314 0.035

1967 V8 7.0L 15IR4Y 3738 37384 0.045

1966-65 V8 7.0L 15IR5Y 3739 37394 0.045

Series 60 Fleetwood1964 V8 7.0L 15IR5Y 3739 37394 0.045

1963-59 V8 6.4L 15IR5Y 3739 37394 0.045

1958-56 V8 6.0L 15IR5Y 3739 37394 0.045

1955-53 V8 5.4L 15IR5Y 3739 37394 0.045

1952-50 V8 5.4L 15IR4Y 3738 37384 0.035

Series 611951-50 V8 5.4L 15IR4Y 3738 37384 0.035

Series 621964 V8 7.0L 15IR5Y 3739 37394 0.045

1963-59 V8 6.4L 15IR5Y 3739 37394 0.045

1958-56 V8 6.0L 15IR5Y 3739 37394 0.045

1955-53 V8 5.4L 15IR5Y 3739 37394 0.045

1952 V8 5.4L 15IR4Y 3738 37384 0.035

Series 70 Fleetwood Eldorado1958 V8 6.0L 15IR5Y 3739 37394 0.045

Series 75 Fleetwood1964 V8 7.0L 15IR5Y 3739 37394 0.045

1963-59 V8 6.4L 15IR5Y 3739 37394 0.045

1958-56 V8 6.0L 15IR5Y 3739 37394 0.045

1955-53 V8 5.4L 15IR5Y 3739 37394 0.045

1952-50 V8 5.4L 15IR4Y 3738 37384 0.035

Seville2004 V8 4.6L 1IR5Y 3713 37134 0.050

2003 V8 4.6L 8 CPBs Req'd 1IR5Y 3713 37134 0.050

1999-94 V8 4.6L 1IR5Y 3713 37134 0.050

1993 V8 4.6L 1IR5Y 3713 37134 0.050

1993 V8 4.9L 1IR5Y 3713 37134 0.060

1992-91 V8 4.9L 1IR5Y 3713 37134 0.060

1990-88 V8 4.5L 1IR5Y 3713 37134 0.060

1987-83 V8 4.1L 1IR5Y 3713 37134 0.060

1982 V6 4.1L 6IR5Y 3722 37224 0.060

1982 V8 4.1L 1IR5Y 3713 37134 0.060

1981 V6 4.1L 6IR5Y 3722 37224 0.060

1981 V8 6.0L 11IR4Y 3731 37314 0.060

1980 V8 5.7L GAS 15IR4Y 3738 37384 0.060

1980 V8 6.0L 11IR4Y 3731 37314 0.060

1979-78 V8 5.7L GAS 15IR4Y 3738 37384 0.060

1977-76 V8 5.7L 15IR4Y 3738 37384 0.060

SRX2011-10 V6 2.8L 5IR6Y 3743 37434 0.044

2011-10 V6 3.0L 5IR6Y 3743 37434 0.044

2009-07 V6 3.6L 5IR6Y 3743 37434 0.044

2009-07 V8 4.6L 1IR5Y 3713 37134 0.050

2006 V6 3.6L 5IR6Y 3743 37434 0.044

2006 V8 4.6L 1IR5Y 3713 37134 0.040

2005 V6 3.6L 5IR6Y 3743 37434 0.044

2005 V8 4.6L 1IR5Y 3713 37134 0.040

2004 V6 3.6L 5IR5Y 3719 37194 0.040

2004 V8 4.6L 1IR5Y 3713 37134 0.040

Make

Model


MSD PN

4-Pack Plug Gap

STS2010 V6 3.6L 5IR6Y 3743 37434 0.044

2010 V8 4.6L 1IR5Y 3713 37134 0.052

2009-07 V6 3.6L 5IR6Y 3743 37434 0.044

2009-07 V8 4.4L N/A N/A N/A

2009-07 V8 4.6L 1IR5Y 3713 37134 0.050

2006 V6 3.6L 5IR6Y 3743 37434 0.044

2006 V8 4.4L N/A N/A N/A

2006 V8 4.6L 1IR5Y 3713 37134 0.040

2005 V6 3.6L 5IR6Y 3743 37434 0.044

2005 V8 4.6L 1IR5Y 3713 37134 0.040

XLR2009 V8 4.4L N/A N/A N/A

2009 V8 4.6L 1IR5Y 3713 37134 0.050

2008 V8 4.4L N/A N/A N/A

2008 V8 4.6L 1IR5Y 3713 37134 0.052

2007 V8 4.4L N/A N/A N/A

2007 V8 4.6L 1IR5Y 3713 37134 0.050

2006 V8 4.4L N/A N/A N/A

2006 V8 4.6L 1IR5Y 3713 37134 0.040

2005-04 V8 4.6L 1IR5Y 3713 37134 0.040

CheckerMarathon1982-80 V6 3.8L 6IR5Y 3722 37224 0.060

1982-80 V8 4.4L 6IR5Y 3722 37224 0.060

1982-80 V8 5.0L 6IR5Y 3722 37224 0.060

1979 L6 4.1L 6IR5Y 3722 37224 0.060

1979 V8 5.0L 6IR5Y 3722 37224 0.060

1979 V8 5.7L 6IR5Y 3722 37224 0.060

1978 L6 4.1L 6IR4Y 3720 37204 0.045

1978 V8 5.0L 6IR4Y 3720 37204 0.045

1978 V8 5.7L 6IR4Y 3720 37204 0.045

1977 L6 4.1L 6IR4Y 3720 37204 0.045

1977 V8 5.0L 6IR5Y 3722 37224 0.060

1977 V8 5.7L 6IR4Y 3720 37204 0.045

1976 L6 4.1L 6IR4Y 3720 37204 0.045

1976 V8 5.7L 6IR4Y 3720 37204 0.045

1975 L6 4.1L 6IR5Y 3722 37224 0.060

1975 V8 5.7L 6IR5Y 3722 37224 0.060

1974-71 L6 4.1L 6IR4Y 3720 37204 0.045

1974-71 V8 5.7L 6IR4Y 3720 37204 0.045

1970 L6 4.1L 6IR4Y 3720 37204 0.045

1970 V8 5.7L 15IR5Y 3739 37394 0.045

1969 L6 4.1L 11IR4Y 3731 37314 0.035

1969 V8 5.4L 15IR5Y 3739 37394 0.045

1969 V8 5.7L 15IR5Y 3739 37394 0.045

1968 L6 3.8L 11IR4Y 3731 37314 0.035

1968 V8 5.0L 15IR5Y 3739 37394 0.045

1968 V8 5.4L 15IR5Y 3739 37394 0.045

ChevroletAstro2005-96 V6 4.3L 1IR4Y 3711 37114 0.060

1995-94 V6 4.3L 6IR5Y 3722 37224 0.045

1993-91 V6 4.3L 6IR5Y 3722 37224 0.035

1990-85 L4 2.5L 6IR5Y 3722 37224 0.060

1990-85 V6 4.3L 6IR5Y 3722 37224 0.035

Avalanche2013 V8 5.3L VIN - LMG 1IR5L 3712 37124 0.040

2013 V8 5.3L VIN - LC9 1IR5L 3712 37124 0.040

2012 V8 5.3L VIN - LMG 1IR5L 3712 37124 0.040

2012 V8 5.3L VIN - LC9 1IR5L 3712 37124 0.040

2011-10 V8 5.3L 1IR5L 3712 37124 0.040

2009-08 V8 5.3L 1IR5L 3712 37124 0.040

2009-08 V8 6.0L 1IR5L 3712 37124 0.040

Make

Model


MSD PN

4-Pack Plug Gap

2007 V8 5.3L 1IR5L 3712 37124 0.040

2007 V8 6.0L 1IR5Y 3713 37134 0.040

Avalanche 15002006-02 V8 5.3L 1IR5Y 3713 37134 0.040

Avalanche 25002006-03 V8 8.1L 1IR5L 3712 37124 0.060

2002 V8 8.1L 1IR5L 3712 37124 0.060

Aveo2011-09 L4 1.6L 7IR6Y * 3727 37274 0.044

2008-04 L4 1.6L 7IR6Y * 3727 37274 0.044

Aveo52011-09 L4 1.6L 7IR6Y * 3727 37274 0.044

2008 L4 1.6L LS 7IR6Y * 3727 37274 0.044

2008 L4 1.6L LT 7IR6Y * 3727 37274 0.044

2008 L4 1.6L Special Value 7IR6Y * 3727 37274 0.044

2007 L4 1.6L LS 7IR6Y * 3727 37274 0.044

2007 L4 1.6L Special Value 7IR6Y * 3727 37274 0.044

Bel Air1981 V8 4.4L 6IR4Y 3720 37204 0.045

1981 V8 5.0L 6IR4Y 3720 37204 0.045

1975 V8 5.7L 6IR5Y 3722 37224 0.060

1975 V8 6.6L 6IR5Y 3722 37224 0.060

1975 V8 7.4L 6IR5Y 3722 37224 0.060

1974 V8 5.7L 6IR5 3721 37214 0.035

1974 V8 6.6L 6IR5 3721 37214 0.035

1974 V8 7.4L 6IR5 3721 37214 0.035

1973-72 L6 4.1L 6IR5 3721 37214 0.035

1973-72 V8 5.7L 6IR5 3721 37214 0.035

1973-72 V8 6.6L 6IR5 3721 37214 0.035

1973-72 V8 7.4L 6IR5 3721 37214 0.035

1971 L6 4.1L 6IR4Y 3720 37204 0.035

1971 V8 5.7L 6IR4Y 3720 37204 0.035

1971 V8 6.6L 6IR4Y 3720 37204 0.035

1971 V8 7.4L 6IR5Y 3722 37224 0.035

1970 L6 4.1L 6IR5 3721 37214 0.035

1970 V8 5.7L 15IR5Y 3739 37394 0.035

1970 V8 6.6L 15IR6 3740 37404 0.035

1970 V8 7.4L 6IR5 3721 37214 0.035

1969 L6 4.1L 11IR4Y 3731 37314 0.035

1969 V8 5.4L 15IR4Y 3738 37384 0.035

1969 V8 5.7L 15IR5Y 3739 37394 0.035

1969 V8 6.5L 11IR5Y 3733 37334 0.035

1969 V8 7.0L 11IR4Y 3731 37314 0.035

1968 L6 4.1L 11IR4Y 3731 37314 0.035

1968 V8 5.0L 15IR4Y 3738 37384 0.035

1968 V8 5.4L 250HP; 275 HP 15IR4Y 3738 37384 0.035

1968 V8 5.4L 300 HP 15IR6 3740 37404 0.035

1968 V8 6.5L 11IR5Y 3733 37334 0.035

1968 V8 7.0L 11IR5Y 3733 37334 0.035

1967-66 L6 4.1L 11IR4Y 3731 37314 0.035

1967-66 V8 4.6L 15IR4Y 3738 37384 0.035

1967-66 V8 5.3L 250HP; 275 HP 15IR4Y 3738 37384 0.035

1967-66 V8 5.3L 300 HP 15IR6 3740 37404 0.035

1967-66 V8 6.5L 11IR5Y 3733 37334 0.035

1967-66 V8 7.0L 11IR5Y 3733 37334 0.035

1965 L6 3.8L 11IR4Y 3731 37314 0.035

1965 L6 4.1L 11IR4Y 3731 37314 0.035

1965 V8 4.6L 15IR4Y 3738 37384 0.035

1965 V8 5.3L 250HP; 275 HP 15IR4Y 3738 37384 0.035

1965 V8 5.3L 300 HP 15IR6 3740 37404 0.035

1965 V8 6.7L 11IR5Y 3733 37334 0.035

1964-63 L6 3.8L 11IR4Y 3731 37314 0.035

1964-63 V8 4.6L 15IR4Y 3738 37384 0.035

1964-63 V8 5.3L 250HP; 275 HP 15IR4Y 3738 37384 0.035

1964-63 V8 5.3L 300 HP 15IR6 3740 37404 0.035

1964-63 V8 6.7L 11IR5Y 3733 37334 0.035

1962 L6 3.8L 15IR4Y 3738 37384 0.035

Make

Model


MSD PN

4-Pack Plug Gap

1962 V8 4.6L 15IR4Y 3738 37384 0.035

1962 V8 5.3L 250HP; 275 HP 15IR4Y 3738 37384 0.035

1962 V8 5.3L 300 HP 15IR6 3740 37404 0.035

1962 V8 6.7L 11IR5Y 3733 37334 0.035

1961 L6 3.8L 15IR4Y 3738 37384 0.035

1961 V8 4.6L 15IR4Y 3738 37384 0.035

1961 V8 5.7L 3/4" Reach 11IR4Y 3731 37314 0.035

1961 V8 5.7L 3/8" Reach 15IR4Y 3738 37384 0.035

1961 V8 6.7L 11IR5Y 3733 37334 0.035

1960 V8 4.6L 15IR4Y 3738 37384 0.035

1960 V8 5.7L 11IR4Y 3731 37314 0.035

1959-58 L6 3.8L 15IR4Y 3738 37384 0.035

1959-58 V8 4.6L CARB 15IR4Y 3738 37384 0.035

1959-58 V8 5.7L 11IR4Y 3731 37314 0.035

1957 L6 3.9L 15IR4Y 3738 37384 0.035

1957 V8 4.3L 15IR4Y 3738 37384 0.035

1957 V8 4.6L CARB 15IR4Y 3738 37384 0.035

1956-55 L6 3.9L 15IR4Y 3738 37384 0.035

1956-55 V8 4.3L 15IR4Y 3738 37384 0.035

1954 L6 3.8L 15IR4Y 3738 37384 0.035

1953-50 L6 3.9L 15IR4Y 3738 37384 0.035

Beretta1996-95 L4 2.2L 1IR5Y 3713 37134 0.060

1996-95 V6 3.1L 1IR4Y 3711 37114 0.060

1994 L4 2.2L 1IR5Y 3713 37134 0.060

1994 L4 2.3L 4 CPBs Req'd 7IR5Y 3725 37254 0.035

1994 V6 3.1L 1IR4Y 3711 37114 0.060

1993-92 L4 2.2L 1IR4Y 3711 37114 0.045

1993-92 L4 2.3L 4 CPBs Req'd 7IR5Y 3725 37254 0.035

1993-92 V6 3.1L 1IR4Y 3711 37114 0.045

1991-90 L4 2.2L 1IR4Y 3711 37114 0.035

1991-90 L4 2.3L 4 CPBs Req'd 7IR4Y 3724 37244 0.035

1991-90 V6 3.1L 1IR4Y 3711 37114 0.045

1989-87 L4 2.0L 1IR4Y 3711 37114 0.035

1989-87 V6 2.8L 1IR4Y 3711 37114 0.045

Biscayne1972 L6 4.1L 6IR5 3721 37214 0.035

1972 V8 5.7L 6IR5 3721 37214 0.035

1972 V8 6.6L 6IR5 3721 37214 0.035

1972 V8 7.4L 6IR5 3721 37214 0.035

1971 L6 4.1L 6IR4Y 3720 37204 0.035

1971 V8 5.7L 6IR4Y 3720 37204 0.035

1971 V8 6.6L 6IR4Y 3720 37204 0.035

1971 V8 7.4L 6IR5Y 3722 37224 0.035

1970 L6 4.1L 6IR5 3721 37214 0.035

1970 V8 5.7L 15IR5Y 3739 37394 0.035

1970 V8 6.6L 15IR6 3740 37404 0.035

1970 V8 7.4L 6IR5 3721 37214 0.035

1969 L6 4.1L 11IR4Y 3731 37314 0.035

1969 V8 5.4L 15IR4Y 3738 37384 0.035

1969 V8 5.7L 15IR5Y 3739 37394 0.035

1969 V8 6.5L 11IR5Y 3733 37334 0.035

1969 V8 7.0L 11IR4Y 3731 37314 0.035

1968 L6 4.1L 11IR4Y 3731 37314 0.035

1968 V8 5.0L 15IR4Y 3738 37384 0.035

1968 V8 5.4L 15IR4Y 3738 37384 0.035

1968 V8 6.5L 11IR5Y 3733 37334 0.035

1968 V8 7.0L 11IR5Y 3733 37334 0.035

1967-66 L6 4.1L 11IR4Y 3731 37314 0.035

1967-66 V8 4.6L 15IR4Y 3738 37384 0.035

1967-66 V8 5.3L 15IR4Y 3738 37384 0.035

1967-66 V8 6.5L 11IR5Y 3733 37334 0.035

1967-66 V8 7.0L 11IR5Y 3733 37334 0.035

1965 L6 3.8L 11IR4Y 3731 37314 0.035

1965 L6 4.1L 11IR4Y 3731 37314 0.035

1965 V8 4.6L 15IR4Y 3738 37384 0.035

1965 V8 5.3L 15IR4Y 3738 37384 0.035

1965 V8 6.7L 11IR5Y 3733 37334 0.035

Make

Model


MSD PN

4-Pack Plug Gap

1964-63 L6 3.8L 11IR4Y 3731 37314 0.035

1964-63 V8 4.6L 15IR4Y 3738 37384 0.035

1964-63 V8 5.3L 15IR4Y 3738 37384 0.035

1964-63 V8 6.7L 11IR5Y 3733 37334 0.035

1962 L6 3.8L 15IR4Y 3738 37384 0.035

1962 V8 4.6L 15IR4Y 3738 37384 0.035

1962 V8 5.3L 15IR4Y 3738 37384 0.035

1962 V8 6.7L 11IR5Y 3733 37334 0.035

1961 L6 3.8L 15IR4Y 3738 37384 0.035

1961 V8 4.6L 15IR4Y 3738 37384 0.035

1961 V8 5.7L 11IR4Y 3731 37314 0.035

1961 V8 6.7L 11IR5Y 3733 37334 0.035

1960 V8 4.6L 15IR4Y 3738 37384 0.035

1960 V8 5.7L 11IR4Y 3731 37314 0.035

1959 L6 3.8L 15IR4Y 3738 37384 0.035

1959 V8 4.6L CARB 15IR4Y 3738 37384 0.035

1959 V8 5.7L 11IR4Y 3731 37314 0.035

1958 L6 3.8L 15IR4Y 3738 37384 0.035

1958 V8 4.6L CARB 15IR4Y 3738 37384 0.035

1958 V8 5.7L 3/4" Reach 11IR4Y 3731 37314 0.035

1958 V8 5.7L 3/8" Reach 15IR4Y 3738 37384 0.035

Blazer2005 V6 4.3L 1IR4Y 3711 37114 0.060

2004 V6 4.3L N/A N/A N/A

2003-96 V6 4.3L 1IR5L 3712 37124 0.060

1995 V6 4.3L 6IR5Y 3722 37224 0.045

1994 V8 5.7L 6IR5Y 3722 37224 0.035

1993-88 V8 5.7L 6IR5Y 3722 37224 0.035

1987 V8 5.0L 6IR5Y 3722 37224 0.035

1987 V8 5.7L 6IR5Y 3722 37224 0.035

1974 L6 4.1L 6IR5 3721 37214 0.035

1974 V8 5.7L GAS 6IR5 3721 37214 0.035

1974 V8 7.4L 6IR5 3721 37214 0.035

1973 L6 4.1L 6IR5 3721 37214 0.035

1973 L6 4.8L 6IR5 3721 37214 0.035

1973 V8 5.0L 6IR5 3721 37214 0.035

1973 V8 5.7L 6IR5 3721 37214 0.035

1973 V8 7.4L 6IR5 3721 37214 0.035

1972 L6 4.1L 6IR5 3721 37214 0.035

1972 L6 4.8L 6IR5 3721 37214 0.035

1972 V8 5.0L 6IR5 3721 37214 0.035

1972 V8 5.7L 6IR5 3721 37214 0.035

1971 L6 4.1L 6IR5 3721 37214 0.035

1971 L6 4.8L 6IR5 3721 37214 0.035

1971 V8 5.0L 6IR4Y 3720 37204 0.035

1971 V8 5.7L 215 HP 6IR5 3721 37214 0.035

1971 V8 5.7L 250 HP 6IR4Y 3720 37204 0.035

1970 L6 4.1L 6IR5 3721 37214 0.035

1970 L6 4.8L 6IR5 3721 37214 0.035

1970 V8 5.0L 15IR6 3740 37404 0.035

1970 V8 5.7L 15IR6 3740 37404 0.035

1969 L6 4.1L 11IR4Y 3731 37314 0.035

1969 L6 4.8L 11IR5 3732 37324 0.035

1969 V8 5.0L 15IR6 3740 37404 0.035

1969 V8 5.7L 15IR6 3740 37404 0.035

Brookwood1972 V8 5.7L 6IR5 3721 37214 0.035

1972 V8 6.6L 6IR5 3721 37214 0.035

1971 V8 5.7L 6IR4Y 3720 37204 0.060

1970 V8 5.7L 15IR5Y 3739 37394 0.035

1970 V8 6.6L 15IR6 3740 37404 0.035

1969 L6 4.1L 11IR4Y 3731 37314 0.035

1969 V8 5.7L 15IR5Y 3739 37394 0.035

C10/Pickup1986-85 V6 4.3L 6IR5Y 3722 37224 0.035

1986-85 V8 5.0L Vin F 6IR5Y 3722 37224 0.045

1986-85 V8 5.0L Vin H 6IR4Y 3720 37204 0.045

Make

Model


MSD PN

4-Pack Plug Gap

1986-85 V8 5.7L Vin L 6IR5Y 3722 37224 0.045

1986-85 V8 5.7L Vin M 6IR5 3721 37214 0.045

1984 L6 4.1L 6IR4Y 3720 37204 0.035

1984 V8 5.0L Vin F 6IR5Y 3722 37224 0.045

1984 V8 5.0L Vin H 6IR4Y 3720 37204 0.045

1984 V8 5.7L 6IR4Y 3720 37204 0.045

1983 L6 4.1L 6IR4Y 3720 37204 0.035

1983 V8 5.0L 6IR4Y 3720 37204 0.045

1983 V8 5.7L Vin L, Heavy Duty 6IR5 3721 37214 0.045

1983 V8 5.7L Vin L, Light Duty 6IR4Y 3720 37204 0.045

1983 V8 5.7L Vin M, Heavy Duty 6IR5 3721 37214 0.035

1982 L6 4.1L 6IR4Y 3720 37204 0.035

1982 V8 5.0L 6IR4Y 3720 37204 0.045

1982 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1982 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1981 L6 4.1L 6IR4Y 3720 37204 0.035

1981 V8 5.0L 6IR4Y 3720 37204 0.045



1980 L6 4.1L 6IR4Y 3720 37204 0.035

1980 L6 4.8L 6IR5 3721 37214 0.035

1980 V8 5.0L 6IR4Y 3720 37204 0.045




1980 V8 5.7L Vin P 6IR4Y 3720 37204 0.045

1980 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1980 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1980 V8 7.4L Heavy Duty 6IR5 3721 37214 0.045

1980 V8 7.4L Light Duty 6IR4Y 3720 37204 0.045

1979 L6 4.1L 6IR4Y 3720 37204 0.035

1979 L6 4.8L 6IR5 3721 37214 0.035

1979 V8 5.0L Heavy Duty 6IR5 3721 37214 0.045

1979 V8 5.0L Light Duty 6IR4Y 3720 37204 0.045



1979 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1979 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1979 V8 7.4L Heavy Duty 6IR5 3721 37214 0.045

1979 V8 7.4L Light Duty 6IR4Y 3720 37204 0.045

1978 L6 4.1L Heavy Duty 6IR5 3721 37214 0.035

1978 L6 4.1L Light Duty 6IR4Y 3720 37204 0.035

1978 L6 4.8L 6IR5 3721 37214 0.035

1978 V8 5.0L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 5.0L Light Duty 6IR4Y 3720 37204 0.045

1978 V8 5.7L Vin L, California 6IR5Y 3722 37224 0.060



1978 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1978 V8 7.4L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 7.4L Light Duty 6IR4Y 3720 37204 0.045

1977 L6 4.1L Heavy Duty 6IR5 3721 37214 0.035

1977 L6 4.1L Light Duty 6IR4Y 3720 37204 0.035

1977 L6 4.8L 6IR5 3721 37214 0.035

1977 V8 5.0L Heavy Duty 6IR5 3721 37214 0.045

1977 V8 5.0L Light Duty 6IR4Y 3720 37204 0.045

1977 V8 5.7L California 6IR5Y 3722 37224 0.060

1977 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1977 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1977 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1977 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1977 V8 7.4L Heavy Duty 6IR5 3721 37214 0.045

1977 V8 7.4L Light Duty 6IR4Y 3720 37204 0.045

1976 L6 4.1L Heavy Duty 6IR5 3721 37214 0.035

1976 L6 4.1L Light Duty 6IR4Y 3720 37204 0.035

1976 L6 4.8L 6IR5 3721 37214 0.035

1976 V8 5.0L Heavy Duty 6IR5 3721 37214 0.045

Make

Model


MSD PN

4-Pack Plug Gap

1976 V8 5.0L Light Duty 6IR4Y 3720 37204 0.045

1976 V8 5.7L 6IR4Y 3720 37204 0.045

1976 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1976 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1976 V8 7.4L Heavy Duty 6IR5 3721 37214 0.045

1976 V8 7.4L Light Duty 6IR4Y 3720 37204 0.045

1975 L6 4.1L 6IR5Y 3722 37224 0.060

1975 L6 4.8L HEI 6IR5Y 3722 37224 0.060

1975 L6 4.8L W/O HEI 6IR5 3721 37214 0.035

1975 V8 5.7L 6IR5 3721 37214 0.035

1975 V8 7.4L HEI 6IR5Y 3722 37224 0.060

1975 V8 7.4L W/O HEI 6IR5 3721 37214 0.035

1974 L6 4.1L 6IR5 3721 37214 0.035

1974 L6 4.8L 6IR5 3721 37214 0.035

1974 V8 5.7L CARB 6IR5 3721 37214 0.035

1974 V8 5.7L Fl 6IR5 3721 37214 0.030

1974 V8 7.4L 6IR5 3721 37214 0.035

1973 L6 4.1L 6IR5 3721 37214 0.035

1973 L6 4.8L 6IR5 3721 37214 0.035

1973 V8 5.0L 6IR5 3721 37214 0.035

1973 V8 5.7L 6IR5 3721 37214 0.035

1973 V8 7.4L 6IR5 3721 37214 0.035

1972 L6 4.1L 6IR5 3721 37214 0.035

1972 V8 5.0L 6IR5 3721 37214 0.035

1972 V8 5.7L 6IR5 3721 37214 0.035

1972 V8 6.6L 6IR5 3721 37214 0.035

1971 L6 4.1L 6IR4Y 3720 37204 0.035

1971 L6 4.8L 6IR5 3721 37214 0.035

1971 V8 5.0L 6IR4Y 3720 37204 0.035

1971 V8 5.7L 6IR5 3721 37214 0.035

1971 V8 6.6L 6IR4Y 3720 37204 0.035

1970 L6 4.1L 6IR5 3721 37214 0.035

1970 L6 4.8L 6IR5 3721 37214 0.035

1970 V8 5.0L 15IR6 3740 37404 0.035

1970 V8 5.7L 15IR6 3740 37404 0.035

1970 V8 6.6L 6IR5 3721 37214 0.035

1969 L6 4.1L 11IR4Y 3731 37314 0.035

1969 L6 4.8L 11IR6 3734 37344 0.035

1969 V8 5.0L 15IR6 3740 37404 0.035

1969 V8 5.7L 15IR6 3740 37404 0.035

1969 V8 6.5L 11IR5Y 3733 37334 0.035

1968 L6 4.1L 11IR4Y 3731 37314 0.035

1968 L6 4.8L 11IR6 3734 37344 0.035

1968 V8 5.0L 15IR5Y 3739 37394 0.035

1968 V8 5.4L 15IR6 3740 37404 0.035

1968 V8 6.5L 11IR5Y 3733 37334 0.035

1967 L6 4.1L 11IR4Y 3731 37314 0.035

1967 L6 4.8L 11IR6 3734 37344 0.035

1967 V8 4.6L 15IR6 3740 37404 0.035

1967 V8 5.3L 15IR6 3740 37404 0.035

1966 L6 3.8L 11IR4Y 3731 37314 0.035

1966 L6 4.1L 11IR4Y 3731 37314 0.035

1966 L6 4.8L 11IR6 3734 37344 0.035

1966 V8 4.6L 15IR6 3740 37404 0.035

1966 V8 5.3L 15IR6 3740 37404 0.035

1965-64 L6 3.8L 11IR4Y 3731 37314 0.035

1965-64 L6 4.8L 11IR6 3734 37344 0.035

1965-64 V8 4.6L 15IR6 3740 37404 0.035

1965-64 V8 5.3L 15IR6 3740 37404 0.035

1963 L6 3.8L 11IR4Y 3731 37314 0.035

1963 L6 4.8L 11IR6 3734 37344 0.035

1963 V8 4.6L 15IR6 3740 37404 0.035

1962 L6 3.8L 15IR6 3740 37404 0.035

1962 V8 4.6L 15IR6 3740 37404 0.035

1962 V8 5.3L 15IR6 3740 37404 0.035

1961 L6 3.8L 15IR6 3740 37404 0.035

1961 V8 4.6L 15IR6 3740 37404 0.035

C10 Suburban

Make

Model


MSD PN

4-Pack Plug Gap

1986-85 V8 5.0L Vin F 6IR5Y 3722 37224 0.045

1986-85 V8 5.0L Vin H 6IR4Y 3720 37204 0.045

1986-85 V8 5.7L Vin L 6IR5Y 3722 37224 0.045

1986-85 V8 5.7L Vin M 6IR5 3721 37214 0.045

1984 V8 5.0L Vin F 6IR5Y 3722 37224 0.045

1984 V8 5.0L Vin H 6IR4Y 3720 37204 0.045

1984 V8 5.7L 6IR5Y 3722 37224 0.045

1983-82 V8 5.0L 6IR4Y 3720 37204 0.045

1983-82 V8 5.7L 6IR4Y 3720 37204 0.045

1981 V8 5.0L 6IR4Y 3720 37204 0.045

1981 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1981 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1980 L6 4.1L 6IR4Y 3720 37204 0.035

1980 V8 5.0L 6IR4Y 3720 37204 0.045




1980 V8 5.7L Vin M, Light Duty 6IR4Y 3720 37204 0.045

1980 V8 7.4L Heavy Duty 6IR5 3721 37214 0.045

1980 V8 7.4L Light Duty 6IR4Y 3720 37204 0.045

1979 L6 4.1L 6IR4Y 3720 37204 0.035

1979 V8 5.0L 6IR4Y 3720 37204 0.045



1979 V8 7.4L Heavy Duty 6IR5 3721 37214 0.045

1979 V8 7.4L Light Duty 6IR4Y 3720 37204 0.045

1978 L6 4.1L 6IR4Y 3720 37204 0.035

1978 V8 5.0L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 5.0L Light Duty 6IR4Y 3720 37204 0.045




1978 V8 7.4L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 7.4L Light Duty 6IR4Y 3720 37204 0.045

1977 L6 4.1L 6IR4Y 3720 37204 0.035

1977 V8 5.0L Heavy Duty 6IR5 3721 37214 0.045

1977 V8 5.0L Light Duty 6IR4Y 3720 37204 0.045


1977 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1977 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1977 V8 7.4L 6IR4Y 3720 37204 0.045

1976 L6 4.1L 6IR4Y 3720 37204 0.035

1976 V8 5.0L Heavy Duty 6IR5 3721 37214 0.045

1976 V8 5.0L Light Duty 6IR4Y 3720 37204 0.045

1976 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1976 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1976 V8 7.4L 6IR4Y 3720 37204 0.045

1975 L6 4.1L 6IR5Y 3722 37224 0.060

1975 V8 5.7L HEI 6IR5Y 3722 37224 0.060

1975 V8 5.7L Light Duty 6IR5 3721 37214 0.035

1975 V8 7.4L HEI 6IR5Y 3722 37224 0.060

1975 V8 7.4L W/O HEI 6IR5 3721 37214 0.035

1974 L6 4.1L 6IR5 3721 37214 0.035

1974 L6 4.8L 6IR5 3721 37214 0.035

1974 V8 5.7L CARB 6IR5 3721 37214 0.035

1974 V8 5.7L Fl 6IR5 3721 37214 0.030

1974 V8 7.4L 6IR5 3721 37214 0.035

1973 L6 4.1L 6IR5 3721 37214 0.035

1973 L6 4.8L 6IR5 3721 37214 0.035

1973 V8 5.0L 6IR5 3721 37214 0.035

1973 V8 5.7L 6IR5 3721 37214 0.035

1973 V8 7.4L 6IR5 3721 37214 0.035

1972 L6 4.1L 6IR5 3721 37214 0.035

1972 V8 5.0L 6IR5 3721 37214 0.035

1972 V8 5.7L 6IR5 3721 37214 0.035

1972 V8 6.6L 6IR5 3721 37214 0.035

1971 L6 4.1L 6IR5 3721 37214 0.035

1971 L6 4.8L 6IR5 3721 37214 0.035

Make

Model


MSD PN

4-Pack Plug Gap

1971 V8 5.0L 6IR4Y 3720 37204 0.035

1971 V8 5.7L 6IR5 3721 37214 0.035

1971 V8 6.6L 6IR4Y 3720 37204 0.035

1970 L6 4.1L 6IR5 3721 37214 0.035

1970 L6 4.8L 6IR5 3721 37214 0.035

1970 V8 5.0L 15IR6 3740 37404 0.035

1970 V8 5.7L 15IR6 3740 37404 0.035

1970 V8 6.6L 6IR5 3721 37214 0.035

1969 L6 4.1L 11IR4Y 3731 37314 0.035

1969 L6 4.8L 11IR6 3734 37344 0.035

1969 V8 5.0L 15IR6 3740 37404 0.035

1969 V8 5.7L 15IR6 3740 37404 0.035

1969 V8 6.5L 11IR5Y 3733 37334 0.035

1968 L6 4.1L 11IR4Y 3731 37314 0.035

1968 L6 4.8L 11IR6 3734 37344 0.035

1968 V8 5.0L 15IR5Y 3739 37394 0.035

1968 V8 5.4L 15IR6 3740 37404 0.035

1968 V8 6.5L 11IR5Y 3733 37334 0.035

C20/Pickup1986 L6 4.8L 6IR5 3721 37214 0.035

1986 V6 4.3L 6IR5Y 3722 37224 0.035

1986 V8 5.0L 6IR4Y 3720 37204 0.045

1986 V8 5.7L Vin L 6IR5Y 3722 37224 0.035

1986 V8 5.7L Vin M 6IR5 3721 37214 0.045

1986 V8 7.4L 6IR5 3721 37214 0.045

1985 L6 4.8L 6IR5 3721 37214 0.035

1985 V6 4.3L 6IR5Y 3722 37224 0.035

1985 V8 5.0L 6IR4Y 3720 37204 0.045

1985 V8 5.7L Vin L 6IR5Y 3722 37224 0.045

1985 V8 5.7L Vin M 6IR5 3721 37214 0.045

1985 V8 7.4L 6IR5 3721 37214 0.045

1984 L6 4.1L 6IR4Y 3720 37204 0.035

1984 L6 4.8L 6IR5 3721 37214 0.035

1984 V8 5.0L 6IR4Y 3720 37204 0.045

1984 V8 5.7L Vin L 6IR4Y 3720 37204 0.045



1984 V8 7.4L 6IR5 3721 37214 0.045

1983 L6 4.1L 6IR4Y 3720 37204 0.035

1983 L6 4.8L 6IR5 3721 37214 0.035

1983 V8 5.0L 6IR4Y 3720 37204 0.045




1983 V8 7.4L 6IR5 3721 37214 0.045

1982-81 L6 4.1L 6IR4Y 3720 37204 0.035

1982-81 L6 4.8L 6IR5 3721 37214 0.035

1982-81 V8 5.0L 6IR4Y 3720 37204 0.045

1982-81 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1982-81 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1982-81 V8 7.4L 6IR5 3721 37214 0.045

1980 L6 4.1L 6IR4Y 3720 37204 0.035

1980 L6 4.8L 6IR5 3721 37214 0.035

1980 V8 5.0L 6IR4Y 3720 37204 0.045





1980 V8 5.7L Vin P 6IR4Y 3720 37204 0.045

1980 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1980 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1980 V8 7.4L Heavy Duty 6IR5 3721 37214 0.045

1980 V8 7.4L Light Duty 6IR4Y 3720 37204 0.045

1979 L6 4.1L 6IR4Y 3720 37204 0.035

1979 L6 4.8L 6IR5 3721 37214 0.035

1979 V8 5.0L Heavy Duty 6IR5 3721 37214 0.045

1979 V8 5.0L Light Duty 6IR4Y 3720 37204 0.045

1979 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

Make

Model


MSD PN

4-Pack Plug Gap

1979 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1979 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1979 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1979 V8 7.4L Heavy Duty 6IR5 3721 37214 0.045

1979 V8 7.4L Light Duty 6IR4Y 3720 37204 0.045

1978 L6 4.1L Heavy Duty 6IR5 3721 37214 0.035

1978 L6 4.1L Light Duty 6IR4Y 3720 37204 0.035

1978 L6 4.8L 6IR5 3721 37214 0.035

1978 V8 5.0L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 5.0L Light Duty 6IR4Y 3720 37204 0.045


1978 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1978 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1978 V8 7.4L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 7.4L Light Duty 6IR4Y 3720 37204 0.045

1977 L6 4.1L Heavy Duty 6IR5 3721 37214 0.035

1977 L6 4.1L Light Duty 6IR4Y 3720 37204 0.035

1977 L6 4.8L 6IR5 3721 37214 0.035

1977 V8 5.0L Heavy Duty 6IR5 3721 37214 0.045

1977 V8 5.0L Light Duty 6IR4Y 3720 37204 0.045


1977 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1977 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1977 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1977 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1977 V8 7.4L 6IR4Y 3720 37204 0.045

1976 L6 4.1L Heavy Duty 6IR5 3721 37214 0.035

1976 L6 4.1L Light Duty 6IR4Y 3720 37204 0.035

1976 L6 4.8L 6IR5 3721 37214 0.035

1976 V8 5.7L 6IR4Y 3720 37204 0.045

1976 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1976 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1976 V8 7.4L 6IR4Y 3720 37204 0.045

1975 L6 4.1L 6IR5Y 3722 37224 0.060

1975 L6 4.8L HEI 6IR5Y 3722 37224 0.060

1975 L6 4.8L W/O HEI 6IR5 3721 37214 0.035

1975 V8 5.7L HEI 6IR5Y 3722 37224 0.060

1975 V8 5.7L W/O HEI 6IR5 3721 37214 0.035

1975 V8 7.4L HEI 6IR5Y 3722 37224 0.060

1975 V8 7.4L W/O HEI 6IR5 3721 37214 0.035

1974 L6 4.1L 6IR5 3721 37214 0.035

1974 L6 4.8L 6IR5 3721 37214 0.035

1974 V8 5.7L CARB 6IR5 3721 37214 0.035

1974 V8 5.7L FI 6IR5 3721 37214 0.030

1974 V8 7.4L 6IR5 3721 37214 0.035

1973 L6 4.1L 6IR5 3721 37214 0.035

1973 L6 4.8L 6IR5 3721 37214 0.035

1973 V8 5.0L 6IR5 3721 37214 0.035

1973 V8 5.7L 6IR5 3721 37214 0.035

1973 V8 7.4L 6IR5 3721 37214 0.035

1972 L6 4.1L 6IR5 3721 37214 0.035

1972 L6 4.8L 6IR5 3721 37214 0.035

1972 V8 5.0L 6IR5 3721 37214 0.035

1972 V8 5.7L 6IR5 3721 37214 0.035

1971 L6 4.1L 6IR4Y 3720 37204 0.035

1971 L6 4.8L 6IR5 3721 37214 0.035

1971 V8 5.0L 6IR4Y 3720 37204 0.035

1971 V8 5.7L 6IR5 3721 37214 0.035

1971 V8 6.6L 6IR4Y 3720 37204 0.035

1970 L6 4.1L 6IR5 3721 37214 0.035

1970 L6 4.8L 6IR5 3721 37214 0.035

1970 V8 5.0L 15IR6 3740 37404 0.035

1970 V8 5.7L 15IR6 3740 37404 0.035

1970 V8 6.6L 6IR5 3721 37214 0.035

1969 L6 4.1L 11IR4Y 3731 37314 0.035

1969 L6 4.8L 11IR6 3734 37344 0.035

Make

Model


MSD PN

4-Pack Plug Gap

1969 V8 5.0L 15IR6 3740 37404 0.035

1969 V8 5.7L 15IR6 3740 37404 0.035

1969 V8 6.5L 11IR5Y 3733 37334 0.035

1968 L6 4.1L 11IR4Y 3731 37314 0.035

1968 L6 4.8L 11IR6 3734 37344 0.035

1968 V8 5.0L 15IR5Y 3739 37394 0.035

1968 V8 5.4L 15IR6 3740 37404 0.035

1968 V8 6.5L 11IR5Y 3733 37334 0.035

1967-66 L6 4.1L 11IR4Y 3731 37314 0.035

1967-66 L6 4.8L 11IR6 3734 37344 0.035

1967-66 V8 4.6L 15IR6 3740 37404 0.035

1967-66 V8 5.3L 15IR6 3740 37404 0.035

1967-66 V8 6.0L 11IR6 3734 37344 0.035

1965-64 L6 3.8L 11IR4Y 3731 37314 0.035

1965-64 L6 4.8L 11IR6 3734 37344 0.035

1965-64 V8 4.6L 15IR6 3740 37404 0.035

1965-64 V8 5.3L 15IR6 3740 37404 0.035

1965-64 V8 5.7L 11IR6 3734 37344 0.035

1965-64 V8 6.7L 11IR5 3732 37324 0.035

1963 L6 3.8L 11IR4Y 3731 37314 0.035

1963 L6 4.8L 11IR6 3734 37344 0.035

1963 V8 4.6L 15IR6 3740 37404 0.035

1962 L6 3.8L 15IR6 3740 37404 0.035

1962 V8 4.6L 15IR6 3740 37404 0.035

1962 V8 5.3L 15IR6 3740 37404 0.035

1962 V8 5.7L 11IR6 3734 37344 0.035

1962 V8 6.7L 11IR5 3732 37324 0.035

1961 L6 3.8L 15IR6 3740 37404 0.035

1961 V8 4.6L 15IR6 3740 37404 0.035

C20 Suburban1986-84 V8 5.0L 6IR4Y 3720 37204 0.045

1986-84 V8 5.7L Vin L 6IR5Y 3722 37224 0.045

1986-84 V8 5.7L Vin M 6IR5 3721 37214 0.045

1986-84 V8 7.4L 6IR5 3721 37214 0.045

1983 V8 5.0L 6IR4Y 3720 37204 0.045

1983 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1983 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1983 V8 7.4L 6IR5 3721 37214 0.045

1982-81 L6 4.8L 6IR5 3721 37214 0.035

1982-81 V8 5.0L 6IR4Y 3720 37204 0.045

1982-81 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1982-81 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1982-81 V8 7.4L 6IR5 3721 37214 0.045

1980-79 L6 4.8L 6IR5 3721 37214 0.035

1980-79 V8 5.0L 6IR4Y 3720 37204 0.045

1980-79 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1980-79 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1980-79 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1980-79 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1980-79 V8 7.4L Heavy Duty 6IR5 3721 37214 0.045

1980-79 V8 7.4L Light Duty 6IR4Y 3720 37204 0.045

1978 L6 4.8L 6IR5 3721 37214 0.035

1978 V8 5.0L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 5.0L Light Duty 6IR4Y 3720 37204 0.045


1978 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1978 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1978 V8 7.4L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 7.4L Light Duty 6IR4Y 3720 37204 0.045

1977 L6 4.8L 6IR5 3721 37214 0.035

1977 V8 5.0L Heavy Duty 6IR5 3721 37214 0.045

1977 V8 5.0L Light Duty 6IR4Y 3720 37204 0.045


1977 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1977 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045


Make

Model


MSD PN

4-Pack Plug Gap

1977 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1977 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1977 V8 7.4L 6IR4Y 3720 37204 0.045

1976 L6 4.8L 6IR5 3721 37214 0.035

1976 V8 5.0L Heavy Duty 6IR5 3721 37214 0.045

1976 V8 5.0L Light Duty 6IR4Y 3720 37204 0.045

1976 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1976 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1976 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1976 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1976 V8 7.4L 6IR4Y 3720 37204 0.045

1975 L6 4.8L Heavy Duty & w/o HEI 6IR5 3721 37214 0.035

1975 L6 4.8L Light Duty & HEI 6IR5Y 3722 37224 0.060

1975 V8 5.7L HEI 6IR5Y 3722 37224 0.060

1975 V8 5.7L Light Duty 6IR5 3721 37214 0.035

1975 V8 7.4L HEI 6IR5Y 3722 37224 0.060

1975 V8 7.4L W/O HEI 6IR5 3721 37214 0.035

1974 L6 4.1L 6IR5 3721 37214 0.035

1974 L6 4.8L 6IR5 3721 37214 0.035

1974 V8 5.7L CARB 6IR5 3721 37214 0.035

1974 V8 5.7L Fl 6IR5 3721 37214 0.030

1974 V8 7.4L 6IR5 3721 37214 0.035

1973 L6 4.1L 6IR5 3721 37214 0.035

1973 L6 4.8L 6IR5 3721 37214 0.035

1973 V8 5.0L 6IR5 3721 37214 0.035

1973 V8 5.7L 6IR5 3721 37214 0.035

1973 V8 7.4L 6IR5 3721 37214 0.035

1972 L6 4.1L 6IR5 3721 37214 0.035

1972 L6 4.8L 6IR5 3721 37214 0.035

1972 V8 5.0L 6IR5 3721 37214 0.035

1972 V8 5.7L 6IR5 3721 37214 0.035

1972 V8 6.6L 6IR5 3721 37214 0.035

1971 L6 4.1L Vin C 6IR4Y 3720 37204 0.035

1971 L6 4.1L Vin L 6IR5 3721 37214 0.035

1971 L6 4.8L 6IR5 3721 37214 0.035

1971 V8 5.0L 6IR4Y 3720 37204 0.035

1971 V8 5.7L 6IR5 3721 37214 0.035

1971 V8 6.6L 6IR4Y 3720 37204 0.035

1970 L6 4.1L 6IR5 3721 37214 0.035

1970 L6 4.8L 6IR5 3721 37214 0.035

1970 V8 5.0L 15IR6 3740 37404 0.035

1970 V8 5.7L 15IR6 3740 37404 0.035

1970 V8 6.6L 6IR5 3721 37214 0.035

1969 L6 4.1L 11IR4Y 3731 37314 0.035

1969 L6 4.8L 11IR6 3734 37344 0.035

1969 V8 5.0L 15IR6 3740 37404 0.035

1969 V8 5.7L 15IR6 3740 37404 0.035

1969 V8 6.5L 11IR5Y 3733 37334 0.035

1968 L6 4.1L 11IR4Y 3731 37314 0.035

1968 L6 4.8L 11IR6 3734 37344 0.035

1968 V8 5.0L 15IR5Y 3739 37394 0.035

1968 V8 5.4L N/A N/A N/A

1968 V8 6.5L 11IR5Y 3733 37334 0.035

C30/Pickup1986 L6 4.8L 6IR5 3721 37214 0.035

1986 V8 5.0L 6IR4Y 3720 37204 0.045

1986 V8 5.7L 6IR5 3721 37214 0.045

1986 V8 7.4L 6IR5 3721 37214 0.045

1985 L6 4.8L 6IR5 3721 37214 0.035

1985 V8 5.7L 6IR5 3721 37214 0.045

1985 V8 7.4L 6IR5 3721 37214 0.045

1984 L6 4.8L 6IR5 3721 37214 0.035

1984 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1984 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1984 V8 7.4L 6IR5 3721 37214 0.045

1983 L6 4.8L 6IR5 3721 37214 0.035



Make

Model


MSD PN

4-Pack Plug Gap


1983 V8 7.4L 6IR5 3721 37214 0.045

1982-81 L6 4.8L 6IR5 3721 37214 0.035

1982-81 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1982-81 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1982-81 V8 7.4L 6IR5 3721 37214 0.045

1980 L6 4.1L 6IR4Y 3720 37204 0.035

1980 L6 4.8L 6IR5 3721 37214 0.035

1980 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1980 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1980 V8 7.4L Heavy Duty 6IR5 3721 37214 0.045

1980 V8 7.4L Light Duty 6IR4Y 3720 37204 0.045

1979 L6 4.1L 6IR4Y 3720 37204 0.035

1979 L6 4.8L 6IR5 3721 37214 0.035

1979 V8 5.0L Heavy Duty 6IR5 3721 37214 0.045

1979 V8 5.0L Light Duty 6IR4Y 3720 37204 0.045

1979 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1979 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1979 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1979 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1979 V8 7.4L Heavy Duty 6IR5 3721 37214 0.045

1979 V8 7.4L Light Duty 6IR4Y 3720 37204 0.045

1978 L6 4.1L Heavy Duty 6IR5 3721 37214 0.035

1978 L6 4.1L Light Duty 6IR4Y 3720 37204 0.035

1978 L6 4.8L 6IR5 3721 37214 0.035

1978 V8 5.0L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 5.0L Light Duty 6IR4Y 3720 37204 0.045




1978 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1978 V8 7.4L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 7.4L Light Duty 6IR4Y 3720 37204 0.045

1977 L6 4.8L 6IR5 3721 37214 0.035


1977 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1977 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1977 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1977 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1977 V8 7.4L 6IR4Y 3720 37204 0.045

1976 L6 4.8L 6IR5 3721 37214 0.035

1976 V8 5.7L 6IR4Y 3720 37204 0.045

1976 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1976 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1976 V8 7.4L 6IR4Y 3720 37204 0.045

1975 L6 4.1L 6IR5Y 3722 37224 0.060

1975 L6 4.8L HEI 6IR5Y 3722 37224 0.060

1975 L6 4.8L W/O HEI 6IR5 3721 37214 0.035

1975 V8 5.7L HEI 6IR5Y 3722 37224 0.060

1975 V8 5.7L W/O HEI 6IR5 3721 37214 0.035

1975 V8 7.4L 6IR5Y 3722 37224 0.060

1974 L6 4.1L 6IR5 3721 37214 0.035

1974 L6 4.8L 6IR5 3721 37214 0.035

1974 V8 5.7L CARB 6IR5 3721 37214 0.035

1974 V8 5.7L FI 6IR5 3721 37214 0.030

1974 V8 7.4L 6IR5 3721 37214 0.035

1973 L6 4.1L 6IR5 3721 37214 0.035

1973 L6 4.8L 6IR5 3721 37214 0.035

1973 V8 5.0L 6IR5 3721 37214 0.035

1973 V8 5.7L 6IR5 3721 37214 0.035

1973 V8 7.4L 6IR5 3721 37214 0.035

1972 L6 4.1L 6IR5 3721 37214 0.035

1972 L6 4.8L 6IR5 3721 37214 0.035

1972 V8 5.0L 6IR5 3721 37214 0.035

1972 V8 5.7L 6IR5 3721 37214 0.035

1971 L6 4.1L 6IR4Y 3720 37204 0.035

1971 L6 4.8L 6IR5 3721 37214 0.035

Make

Model


MSD PN

4-Pack Plug Gap

1971 V8 5.0L 6IR4Y 3720 37204 0.035

1971 V8 5.7L 6IR5 3721 37214 0.035

1971 V8 6.6L 6IR4Y 3720 37204 0.035

1970 L6 4.1L 6IR5 3721 37214 0.035

1970 L6 4.8L 6IR5 3721 37214 0.035

1970 V8 5.0L N/A N/A N/A

1970 V8 5.7L N/A N/A N/A

1970 V8 6.6L 6IR5 3721 37214 0.035

1969 L6 4.1L 11IR4Y 3731 37314 0.035

1969 L6 4.8L 11IR6 3734 37344 0.035

1969 V8 5.0L N/A N/A N/A

1969 V8 5.7L N/A N/A N/A

1969 V8 6.5L 11IR5Y 3733 37334 0.035

1968 L6 4.1L 11IR4Y 3731 37314 0.035

1968 L6 4.8L 11IR6 3734 37344 0.035

1968 V8 5.0L 15IR5Y 3739 37394 0.035

1968 V8 5.4L 15IR6 3740 37404 0.035

1968 V8 6.5L 11IR5Y 3733 37334 0.035

1967-66 L6 4.1L 11IR4Y 3731 37314 0.035

1967-66 L6 4.8L 11IR6 3734 37344 0.035

1967-66 V8 4.6L 15IR6 3740 37404 0.035

1967-66 V8 5.3L 15IR6 3740 37404 0.035

1967-66 V8 6.0L 11IR6 3734 37344 0.035

1965-64 L6 3.8L 11IR4Y 3731 37314 0.035

1965-64 L6 4.8L 11IR6 3734 37344 0.035

1965-64 V8 4.6L 15IR6 3740 37404 0.035

1965-64 V8 5.3L 15IR6 3740 37404 0.035

1965-64 V8 5.7L 11IR6 3734 37344 0.035

1965-64 V8 6.7L 11IR5 3732 37324 0.035

1963 L6 4.8L 11IR6 3734 37344 0.035

1963 V8 4.6L 15IR6 3740 37404 0.035

1962 L6 3.8L 15IR6 3740 37404 0.035

1962 V8 4.6L 15IR6 3740 37404 0.035

1962 V8 5.3L 15IR6 3740 37404 0.035

1962 V8 5.7L 11IR6 3734 37344 0.035

1962 V8 6.7L 11IR5 3732 37324 0.035

1961 L6 3.8L 15IR6 3740 37404 0.035

1961 V8 4.6L 15IR6 3740 37404 0.035

1961 V8 5.7L 11IR6 3734 37344 0.035

C15001999 V8 5.0L 1IR4Y 3711 37114 0.060

1999 V8 5.7L 1IR4Y 3711 37114 0.060

1998-96 V6 4.3L 1IR5L 3712 37124 0.060

1998-96 V8 5.0L 1IR4Y 3711 37114 0.060

1998-96 V8 5.7L 1IR4Y 3711 37114 0.060

1995-94 V6 4.3L 6IR5Y 3722 37224 0.045

1995-94 V8 5.0L 6IR5Y 3722 37224 0.035

1995-94 V8 5.7L 6IR5Y 3722 37224 0.035

1993-92 V6 4.3L 6IR5Y 3722 37224 0.035

1993-92 V8 5.0L 6IR5Y 3722 37224 0.035

1993-92 V8 5.7L GAS 6IR5Y 3722 37224 0.035

1993-92 V8 7.4L 6IR5Y 3722 37224 0.035

1991-90 V6 4.3L 6IR5Y 3722 37224 0.035

1991-90 V8 5.0L 6IR5Y 3722 37224 0.035

1991-90 V8 5.7L 6IR5Y 3722 37224 0.035

1991-90 V8 7.4L 6IR5Y 3722 37224 0.035

1989-88 V6 4.3L 6IR5Y 3722 37224 0.035

1989-88 V8 5.0L 6IR5Y 3722 37224 0.035

1989-88 V8 5.7L 6IR5Y 3722 37224 0.035

C1500 Suburban1999-96 V8 5.7L 1IR4Y 3711 37114 0.060

1995-94 V8 5.7L 6IR5Y 3722 37224 0.035

1993-92 V8 5.7L 6IR5Y 3722 37224 0.035

C25002000-99 V8 5.7L 1IR4Y 3711 37114 0.060

2000-99 V8 7.4L 1IR4Y 3711 37114 0.060

1998-96 V8 5.0L 1IR4Y 3711 37114 0.060

Make

Model


MSD PN

4-Pack Plug Gap

1998-96 V8 5.7L 1IR4Y 3711 37114 0.060

1998-96 V8 7.4L 1IR4Y 3711 37114 0.060

1995-94 V6 4.3L 6IR5Y 3722 37224 0.045

1995-94 V8 5.0L 6IR5Y 3722 37224 0.035

1995-94 V8 5.7L 6IR5Y 3722 37224 0.035

1995-94 V8 7.4L 6IR5Y 3722 37224 0.035

1993-92 V6 4.3L 6IR5Y 3722 37224 0.035

1993-92 V8 5.0L 6IR5Y 3722 37224 0.035

1993-92 V8 5.7L CNG 1IR4Y 3711 37114 0.060

1993-92 V8 5.7L GAS 6IR5Y 3722 37224 0.035

1993-92 V8 7.4L 6IR5Y 3722 37224 0.035

1991 V6 4.3L 6IR5Y 3722 37224 0.035

1991 V8 5.0L 6IR5Y 3722 37224 0.035

1991 V8 5.7L 6IR5Y 3722 37224 0.035

1991 V8 7.4L 6IR5Y 3722 37224 0.035

1990-88 V6 4.3L 6IR5Y 3722 37224 0.035

1990-88 V8 5.0L 6IR5Y 3722 37224 0.035

1990-88 V8 5.7L 6IR5Y 3722 37224 0.035

C2500 Suburban1999-96 V8 5.7L 1IR4Y 3711 37114 0.060

1999-96 V8 7.4L 1IR4Y 3711 37114 0.060

1995-94 V8 5.7L 6IR5Y 3722 37224 0.035

1995-94 V8 7.4L 6IR5Y 3722 37224 0.035

1993-92 V8 5.7L 6IR5Y 3722 37224 0.035

1993-92 V8 7.4L 6IR5Y 3722 37224 0.035

C35002002-01 V8 8.1L 1IR5L 3712 37124 0.060

2000-96 V8 5.7L 1IR4Y 3711 37114 0.060

2000-96 V8 7.4L 1IR4Y 3711 37114 0.060

1995-94 V8 5.7L 6IR5Y 3722 37224 0.035

1995-94 V8 7.4L 6IR5Y 3722 37224 0.035

1993-88 V8 5.7L 6IR5Y 3722 37224 0.035

1993-88 V8 7.4L 6IR5Y 3722 37224 0.035

Camaro2013 V6 3.6L 5IR6Y 3743 37434 0.044

2013 V8 6.2L L99 / LS3 / LSA 1IR5L 3712 37124 0.040

2012 V6 3.6L 5IR6Y 3743 37434 0.044

2012 V8 6.2L 1IR5L 3712 37124 0.040

2011 V6 3.6L 5IR6Y 3743 37434 0.044

2011 V8 6.2L 1IR5L 3712 37124 0.040

2010 V6 3.6L 5IR6Y 3743 37434 0.044

2010 V8 6.2L 1IR5L 3712 37124 0.040

2002-98 V6 3.8L 1IR4Y 3711 37114 0.060

2002-98 V8 5.7L 1IR5Y 3713 37134 0.040

1997 V6 3.8L 1IR4Y 3711 37114 0.060

1997 V8 5.7L 1IR5Y 3713 37134 0.050

1996 V6 3.8L 1IR4Y 3711 37114 0.060

1996 V8 5.7L 1IR5Y 3713 37134 0.050

1995 V6 3.4L 6IR5Y 3722 37224 0.045

1995 V6 3.8L 1IR4Y 3711 37114 0.060

1995 V8 5.7L 1IR5Y 3713 37134 0.050

1994-93 V6 3.4L 6IR5Y 3722 37224 0.045

1994-93 V8 5.7L 1IR5Y 3713 37134 0.050

1992-90 V6 4.1L 6IR5Y 3722 37224 0.045

1992-90 V8 5.0L 6IR4Y 3720 37204 0.035

1992-90 V8 5.7L Aluminum Heads 7IR4Y 3724 37244 0.035

1992-90 V8 5.7L Cast Iron Heads 6IR4Y 3720 37204 0.035

1989-88 V6 2.8L 6IR5Y 3722 37224 0.045

1989-88 V8 5.0L 6IR4Y 3720 37204 0.035



1987 V6 2.8L 6IR5Y 3722 37224 0.045

1987 V8 5.0L CARB 6IR4Y 3720 37204 0.035

1987 V8 5.0L FI 6IR5Y 3722 37224 0.035

1987 V8 5.7L Aluminum Heads 7IR4Y 3724 37244 0.035

1987 V8 5.7L Cast Iron Heads 6IR4Y 3720 37204 0.035

1986-85 L4 2.5L 6IR5Y 3722 37224 0.060

Make

Model


MSD PN

4-Pack Plug Gap

1986-85 V6 2.8L 6IR5Y 3722 37224 0.045

1986-85 V8 5.0L Vin F 6IR5Y 3722 37224 0.035

1986-85 V8 5.0L Vin G 6IR5Y 3722 37224 0.035

1986-85 V8 5.0L Vin H 6IR4Y 3720 37204 0.045

1984 L4 2.5L 6IR5Y 3722 37224 0.060

1984 V6 2.8L 6IR5Y 3722 37224 0.045

1984 V8 5.0L 6IR4Y 3720 37204 0.045

1983-82 L4 2.5L 6IR5Y 3722 37224 0.060

1983-82 V6 2.8L 6IR5Y 3722 37224 0.045

1983-82 V8 5.0L 6IR4Y 3720 37204 0.045

1981-80 V6 3.8L Vin A 6IR5Y 3722 37224 0.060

1981-80 V6 3.8L Vin K 6IR4Y 3720 37204 0.045

1981-80 V8 4.4L 6IR4Y 3720 37204 0.045

1981-80 V8 5.0L 6IR4Y 3720 37204 0.045

1981-80 V8 5.7L 6IR4Y 3720 37204 0.045

1979-76 L6 4.1L 6IR4Y 3720 37204 0.035

1979-76 V8 5.0L 6IR4Y 3720 37204 0.045

1979-76 V8 5.7L 6IR4Y 3720 37204 0.045

1975 L6 4.1L 6IR4Y 3720 37204 0.035

1975 V8 5.7L 6IR5Y 3722 37224 0.060

1974 L6 4.1L 6IR5 3721 37214 0.035

1974 V8 5.7L 6IR5 3721 37214 0.035

1973 L6 4.1L 6IR5 3721 37214 0.035

1973 V8 5.0L 6IR5 3721 37214 0.035

1973 V8 5.7L 6IR5 3721 37214 0.035

1972 L6 4.1L 6IR5 3721 37214 0.035

1972 V8 5.0L 6IR5 3721 37214 0.035

1972 V8 5.7L 6IR5 3721 37214 0.035

1972 V8 6.6L 6IR5 3721 37214 0.035

1971 L6 4.1L 6IR4Y 3720 37204 0.035

1971 V8 5.0L 6IR4Y 3720 37204 0.035

1971 V8 5.7L 6IR4Y 3720 37204 0.035

1971 V8 6.6L 6IR4Y 3720 37204 0.035

1970 L6 4.1L 6IR5 3721 37214 0.035

1970 V8 5.0L 15IR5Y 3739 37394 0.035

1970 V8 5.7L 15IR5Y 3739 37394 0.035

1970 V8 6.5L 11IR5Y 3733 37334 0.035

1970 V8 6.6L 6IR5 3721 37214 0.035

1969 L6 3.8L 11IR4Y 3731 37314 0.035

1969 L6 4.1L 11IR4Y 3731 37314 0.035

1969 V8 5.0L 15IR5Y 3739 37394 0.035

1969 V8 5.4L 15IR4Y 3738 37384 0.035

1969 V8 5.7L 15IR5Y 3739 37394 0.035

1969 V8 6.5L 11IR5Y 3733 37334 0.035

1968 L6 3.8L 11IR4Y 3731 37314 0.035

1968 L6 4.1L 11IR4Y 3731 37314 0.035

1968 V8 5.0L 15IR5Y 3739 37394 0.035

1968 V8 5.4L 250HP; 275 HP 15IR4Y 3738 37384 0.035

1968 V8 5.4L 300 HP 15IR5Y 3739 37394 0.035

1968 V8 5.7L 15IR5Y 3739 37394 0.035

1968 V8 6.5L 11IR5Y 3733 37334 0.035

1967 L6 3.8L 11IR4Y 3731 37314 0.035

1967 L6 4.1L 11IR4Y 3731 37314 0.035

1967 V8 4.9L 15IR5Y 3739 37394 0.035

1967 V8 5.3L 250HP; 275 HP 15IR4Y 3738 37384 0.035

1967 V8 5.3L 300 HP 15IR5Y 3739 37394 0.035

1967 V8 5.7L 15IR5Y 3739 37394 0.035

1967 V8 6.5L 11IR5Y 3733 37334 0.035

Caprice2011 V8 6.0L 1IR5L 3712 37124 0.040

1996-94 V8 4.3L 1IR5L 3712 37124 0.050

1996-94 V8 5.7L 1IR5Y 3713 37134 0.050

1993-92 V6 4.3L 6IR5Y 3722 37224 0.035

1993-92 V8 5.0L 6IR4Y 3720 37204 0.035

1993-92 V8 5.7L 6IR5Y 3722 37224 0.035

1991 V8 5.0L 6IR4Y 3720 37204 0.035

1991 V8 5.7L 6IR5Y 3722 37224 0.035

1990-89 V6 4.3L 6IR4Y 3720 37204 0.035

Make

Model


MSD PN

4-Pack Plug Gap

1990-89 V8 5.0L CARB 7IR4Y 3724 37244 0.060

1990-89 V8 5.0L Fl 6IR4Y 3720 37204 0.035

1990-89 V8 5.7L 6IR5Y 3722 37224 0.035

1988-87 V6 4.3L 6IR4Y 3720 37204 0.035

1988-87 V8 5.0L Vin H 6IR4Y 3720 37204 0.035

1988-87 V8 5.0L Vin Y 7IR4Y 3724 37244 0.060

1988-87 V8 5.7L 6IR4Y 3720 37204 0.035

1986 V6 4.3L 6IR4Y 3720 37204 0.035

1986 V8 5.0L Vin H 6IR4Y 3720 37204 0.035

1986 V8 5.0L Vin Y 7IR4Y 3724 37244 0.060

1986 V8 5.7L 6IR4Y 3720 37204 0.045

1985 V6 3.8L 6IR5Y 3722 37224 0.060

1985 V6 4.3L 6IR4Y 3720 37204 0.035

1985 V8 5.0L 6IR4Y 3720 37204 0.045

1985 V8 5.7L GAS 6IR4Y 3720 37204 0.045

1984-83 V6 3.8L Vin 9 6IR4Y 3720 37204 0.045

1984-83 V6 3.8L Vin A 6IR5Y 3722 37224 0.060

1984-83 V8 5.0L 6IR4Y 3720 37204 0.045

1982-81 V6 3.8L Vin A 6IR5Y 3722 37224 0.060

1982-81 V6 3.8L Vin K 6IR4Y 3720 37204 0.045

1982-81 V8 4.4L 6IR4Y 3720 37204 0.045

1982-81 V8 5.0L 6IR4Y 3720 37204 0.045

1980 V6 3.8L Vin A 6IR5Y 3722 37224 0.060

1980 V6 3.8L Vin K 6IR4Y 3720 37204 0.045

1980 V8 4.4L 6IR4Y 3720 37204 0.045

1980 V8 5.0L 6IR4Y 3720 37204 0.045

1980 V8 5.7L GAS 6IR4Y 3720 37204 0.045

1979-77 L6 4.1L 6IR4Y 3720 37204 0.035

1979-77 V8 5.0L 6IR4Y 3720 37204 0.045

1979-77 V8 5.7L 6IR4Y 3720 37204 0.045

1976 V8 5.7L 6IR4Y 3720 37204 0.045

1976 V8 6.6L 6IR4Y 3720 37204 0.045

1976 V8 7.4L 6IR4Y 3720 37204 0.045

1975 V8 5.7L 6IR5Y 3722 37224 0.060

1975 V8 6.6L 6IR5Y 3722 37224 0.060

1975 V8 7.4L 6IR5Y 3722 37224 0.060

1974-72 V8 5.7L 6IR5 3721 37214 0.035

1974-72 V8 6.6L 6IR5 3721 37214 0.035

1974-72 V8 7.4L 6IR5 3721 37214 0.035

1971 V8 5.7L 6IR4Y 3720 37204 0.035

1971 V8 6.6L 6IR4Y 3720 37204 0.035

1971 V8 7.4L 6IR5Y 3722 37224 0.035

1970 V8 5.7L 15IR5Y 3739 37394 0.035

1970 V8 6.6L 15IR6 3740 37404 0.035

1970 V8 7.4L 6IR5 3721 37214 0.035

1969 L6 4.1L 11IR4Y 3731 37314 0.035

1969 V8 5.4L 15IR4Y 3738 37384 0.035

1969 V8 5.7L 15IR5Y 3739 37394 0.035

1969 V8 6.5L 11IR5Y 3733 37334 0.035

1969 V8 7.0L 11IR4Y 3731 37314 0.035

1968 L6 4.1L 11IR4Y 3731 37314 0.035

1968 V8 5.0L 15IR4Y 3738 37384 0.035

1968 V8 5.4L 15IR4Y 3738 37384 0.035

1968 V8 6.5L 11IR5Y 3733 37334 0.035

1968 V8 7.0L 11IR5Y 3733 37334 0.035

1967 L6 4.1L 11IR4Y 3731 37314 0.035

1967 V8 4.6L 15IR4Y 3738 37384 0.035

1967 V8 5.3L 15IR4Y 3738 37384 0.035

1967 V8 6.5L 11IR5Y 3733 37334 0.035

1967 V8 7.0L 11IR5Y 3733 37334 0.035

1966 V8 4.6L 15IR4Y 3738 37384 0.035

1966 V8 5.3L 15IR4Y 3738 37384 0.035

1966 V8 6.5L 11IR5Y 3733 37334 0.035

1966 V8 7.0L 11IR5Y 3733 37334 0.035

Cavalier2005 L4 2.2L 4 CPBs Req'd 5IR5Y 3719 37194 0.044

2004-03 L4 2.2L BI-FUEL, 4 CPBs Req'd 5IR5Y 3719 37194 0.052

2004-03 L4 2.2L GAS, 4 CPBs Req'd 5IR5Y 3719 37194 0.044

Make

Model


MSD PN

4-Pack Plug Gap

2002 L4 2.2L Vin 4 1IR5Y 3713 37134 0.040

2002 L4 2.2L Vin F, DOHC, 4 CPBs Req'd 5IR5Y 3719 37194 0.044

2002 L4 2.4L 4 CPBs Req'd 1IR5Y 3713 37134 0.050

2001 L4 2.2L Vin 4 1IR5Y 3713 37134 0.040

2001 L4 2.4L 4 CPBs Req'd 1IR5Y 3713 37134 0.050

2000 L4 2.2L 1IR5Y 3713 37134 0.040

2000 L4 2.4L 4 CPBs Req'd 1IR5Y 3713 37134 0.050

1999 L4 2.2L BI-FUEL N/A N/A N/A

1999 L4 2.2L GAS 1IR5Y 3713 37134 0.040

1999 L4 2.4L 4 CPBs Req'd 1IR5Y 3713 37134 0.050

1998 L4 2.2L 1IR5Y 3713 37134 0.050

1998 L4 2.4L 4 CPBs Req'd 1IR5Y 3713 37134 0.060

1997-96 L4 2.2L N/A N/A N/A

1997-96 L4 2.4L 4 CPBs Req'd 1IR5Y 3713 37134 0.060

1995 L4 2.2L N/A N/A N/A

1995 L4 2.3L 4 CPBs Req'd 1IR5Y 3713 37134 0.060

1994 L4 2.2L N/A N/A N/A

1994 V6 4.1L 1IR4Y 3711 37114 0.045

1993-92 L4 2.2L 1IR4Y 3711 37114 0.045

1993-92 V6 3.1L 1IR4Y 3711 37114 0.045

1991-90 L4 2.2L 1IR4Y 3711 37114 0.035

1991-90 V6 4.1L 1IR4Y 3711 37114 0.045

1989-87 L4 2.0L 1IR4Y 3711 37114 0.035

1989-87 V6 2.8L 1IR4Y 3711 37114 0.045

1986-85 L4 2.0L 6IR5Y 3722 37224 0.035

1986-85 V6 2.8L 6IR5Y 3722 37224 0.045

1984-83 L4 2.0L 6IR5Y 3722 37224 0.035

1982 L4 1.8L 6IR5Y 3722 37224 0.035

Celebrity1990 L4 2.5L 6IR5Y 3722 37224 0.060

1990 V6 3.1L 1IR4Y 3711 37114 0.045

1989-87 L4 2.5L 6IR5Y 3722 37224 0.060

1989-87 V6 2.8L 1IR4Y 3711 37114 0.045

1986-84 L4 2.5L 6IR5Y 3722 37224 0.060

1986-84 V6 2.8L 6IR5Y 3722 37224 0.045

1983-82 L4 2.5L 6IR5Y 3722 37224 0.060

1983-82 V6 2.8L 6IR5Y 3722 37224 0.045

Chevelle1973 L6 4.1L 6IR5 3721 37214 0.035

1973 V8 5.0L 6IR5 3721 37214 0.035

1973 V8 5.7L 6IR5 3721 37214 0.035

1973 V8 7.4L 6IR5 3721 37214 0.035

1972 L6 4.1L 6IR5 3721 37214 0.035

1972 V8 5.0L 6IR5 3721 37214 0.035

1972 V8 5.7L 6IR5 3721 37214 0.035

1972 V8 6.6L 6IR5 3721 37214 0.035

1972 V8 7.4L 6IR5 3721 37214 0.035

1971 L6 4.1L 6IR4Y 3720 37204 0.035

1971 V8 5.0L 6IR4Y 3720 37204 0.035

1971 V8 5.7L 6IR4Y 3720 37204 0.045

1971 V8 6.6L 6IR4Y 3720 37204 0.035

1971 V8 7.4L 6IR5 3721 37214 0.035

1970 L6 4.1L 6IR5 3721 37214 0.035

1970 V8 5.0L 15IR5Y 3739 37394 0.035

1970 V8 5.7L 15IR5Y 3739 37394 0.035

1970 V8 6.6L 15IR6 3740 37404 0.035

1970 V8 7.4L 6IR5 3721 37214 0.035

1969 L6 3.8L 11IR4Y 3731 37314 0.035

1969 L6 4.1L 11IR4Y 3731 37314 0.035

1969 V8 5.0L 15IR5Y 3739 37394 0.035

1969 V8 5.7L 15IR5Y 3739 37394 0.035

1969 V8 6.5L 11IR5Y 3733 37334 0.035

1968 L6 3.8L 11IR4Y 3731 37314 0.035

1968 L6 4.1L 11IR4Y 3731 37314 0.035

1968 V8 5.0L 15IR4Y 3738 37384 0.035

1968 V8 5.4L 15IR4Y 3738 37384 0.035

1968 V8 6.5L 11IR5Y 3733 37334 0.035

1967 L6 3.8L 11IR4Y 3731 37314 0.035

Make

Model


MSD PN

4-Pack Plug Gap

1967 L6 4.1L 11IR4Y 3731 37314 0.035

1967 V8 4.6L 15IR4Y 3738 37384 0.035

1967 V8 5.4L 15IR4Y 3738 37384 0.035

1967 V8 6.5L 11IR5Y 3733 37334 0.035

1966 L6 3.2L 11IR4Y 3731 37314 0.035

1966 L6 3.8L 11IR4Y 3731 37314 0.035

1966 V8 4.6L 15IR4Y 3738 37384 0.035

1966 V8 5.3L 15IR4Y 3738 37384 0.035

1966 V8 6.5L 11IR5Y 3733 37334 0.035

1965 L6 3.2L 11IR4Y 3731 37314 0.035

1965 L6 3.8L 11IR4Y 3731 37314 0.035

1965 V8 4.6L 15IR4Y 3738 37384 0.035

1965 V8 5.4L 15IR4Y 3738 37384 0.035

1964 L6 3.2L 11IR4Y 3731 37314 0.035

1964 L6 3.8L 11IR4Y 3731 37314 0.035

1964 V8 4.6L 15IR4Y 3738 37384 0.035

1964 V8 5.3L 15IR4Y 3738 37384 0.035

Chevette1987-78 L4 1.6L 6IR5Y 3722 37224 0.035

1977-76 L4 1.4L 6IR5Y 3722 37224 0.035

1977-76 L4 1.6L 6IR5Y 3722 37224 0.035

Chevy II1968 L4 2.5L 11IR4Y 3731 37314 0.035

1968 L6 3.8L 11IR4Y 3731 37314 0.035

1968 L6 4.1L 11IR4Y 3731 37314 0.035

1968 V8 5.0L 15IR4Y 3738 37384 0.035

1968 V8 5.4L 250HP; 275 HP 15IR4Y 3738 37384 0.035

1968 V8 5.4L 300 HP 15IR5Y 3739 37394 0.035

1968 V8 5.7L 15IR5Y 3739 37394 0.035

1968 V8 6.5L 11IR5Y 3733 37334 0.035

1967 L4 2.5L 11IR4Y 3731 37314 0.035

1967 L6 3.2L 11IR4Y 3731 37314 0.035

1967 L6 4.1L 11IR4Y 3731 37314 0.035

1967 V8 4.6L 15IR4Y 3738 37384 0.035

1967 V8 5.3L 250HP; 275 HP 15IR4Y 3738 37384 0.035

1967 V8 5.3L 300 HP 15IR5Y 3739 37394 0.035

1966-65 L4 2.5L 11IR4Y 3731 37314 0.035

1966-65 L6 3.2L 11IR4Y 3731 37314 0.035

1966-65 L6 3.8L 11IR4Y 3731 37314 0.035

1966-65 V8 4.6L 15IR4Y 3738 37384 0.035

1966-65 V8 5.3L 250HP; 275 HP 15IR4Y 3738 37384 0.035

1966-65 V8 5.3L 300 HP 15IR5Y 3739 37394 0.035

1964 L4 2.5L 11IR4Y 3731 37314 0.035

1964 L6 3.2L 11IR4Y 3731 37314 0.035

1964 L6 3.8L 11IR4Y 3731 37314 0.035

1964 V8 4.6L 15IR4Y 3738 37384 0.035

1963-62 L4 2.5L 11IR4Y 3731 37314 0.035

1963-62 L6 3.2L 11IR4Y 3731 37314 0.035

1963-62 V8 4.6L 15IR4Y 3738 37384 0.035

Citation/Citation II1985-84 L4 2.5L 6IR5Y 3722 37224 0.060

1985-84 V6 2.8L 6IR5Y 3722 37224 0.045

1983-80 L4 2.5L 6IR5Y 3722 37224 0.060

1983-80 V6 2.8L 6IR5Y 3722 37224 0.045

Classic2005-04 L4 2.2L 4 CPBs Req'd 5IR5Y 3719 37194 0.044

Cobalt2010-09 L4 2.0L 5IR5Y 3719 37194 0.036

2010-09 L4 2.2L 5IR5Y 3719 37194 0.044

2008 L4 2.0L 5IR5Y 3719 37194 0.036

2008 L4 2.2L 4 CPBs Req'd 5IR5Y 3719 37194 0.044

2008 L4 2.4L 5IR5Y 3719 37194 0.044

2007-06 L4 2.0L 7IR6Y * 3727 37274 0.040

2007-06 L4 2.2L 4 CPBs Req'd 5IR5Y 3719 37194 0.044

2007-06 L4 2.4L 5IR5Y 3719 37194 0.044

2005 L4 2.0L 7IR6Y * 3727 37274 0.040

2005 L4 2.2L 4 CPBs Req'd 5IR5Y 3719 37194 0.044

Make

Model


MSD PN

4-Pack Plug Gap

Colorado2012 L4 2.9L VIN - 9 5IR5Y 3719 37194 0.040

2012 L5 3.7L VIN - E 5IR5Y 3719 37194 0.040

2012 V8 5.3L VIN - P 1IR5Y 3713 37134 0.044

2011-10 L4 2.9L 5IR5Y 3719 37194 0.044

2011-10 L5 3.7L 5IR5Y 3719 37194 0.044

2011-10 V8 5.3L 1IR5L 3712 37124 0.040

2009 L4 2.9L 5IR5Y 3719 37194 0.044

2009 L5 3.7L 5IR5Y 3719 37194 0.044

2009 V8 5.3L 1IR5L 3712 37124 0.040

2008-07 L4 2.9L 5IR5Y 3719 37194 0.044

2008-07 L5 3.7L 5IR5Y 3719 37194 0.044

2006-04 L4 2.8L 4 CPBs Req'd 5IR5Y 3719 37194 0.044

2006-04 L5 3.5L 5 CPBs Req'd 5IR5Y 3719 37194 0.044

Corsica1996-94 L4 2.2L N/A N/A N/A

1996-94 V6 3.1L 1IR4Y 3711 37114 0.060

1993-92 L4 2.2L 1IR4Y 3711 37114 0.045

1993-92 V6 3.1L 1IR4Y 3711 37114 0.045

1991-90 L4 2.2L 1IR4Y 3711 37114 0.035

1991-90 V6 3.1L 1IR4Y 3711 37114 0.045

1989-87 L4 2.0L 1IR4Y 3711 37114 0.035

1989-87 V6 2.8L 1IR4Y 3711 37114 0.045

Corvair1969-66 H6 2.7L N/A N/A N/A

1965 H6 2.7L 180 HP; H.O. N/A N/A N/A

1965 H6 2.7L W/O H.O. N/A N/A N/A

1964 H6 2.7L W/ H.O. N/A N/A N/A

1964 H6 2.7L W/O H.O. N/A N/A N/A

1963-62 H6 2.4L W/ H.O. N/A N/A N/A

1963-62 H6 2.4L W/O H.O. N/A N/A N/A

1961 H6 2.4L N/A N/A N/A

1960 H6 2.3L N/A N/A N/A

Corvette2013 V8 6.2L Naturally Aspirated 1IR5L 3712 37124 0.040

2013 V8 6.2L Supercharged 1IR6Y 3714 37144 0.040

2013 V8 7.0L 1IR6Y 3714 37144 0.040

2012 V8 6.2L Naturally Aspirated 1IR5L 3712 37124 0.040


2012 V8 7.0L 1IR6Y 3714 37144 0.040

2011 V8 6.2L Naturally Aspirated 1IR5L 3712 37124 0.040


2011 V8 7.0L 1IR6Y 3714 37144 0.040

2009-08 V8 6.2L 1IR5L 3712 37124 0.040

2009-08 V8 7.0L 1IR6Y 3714 37144 0.040

2007-06 V8 6.0L 1IR5Y 3713 37134 0.040

2007-06 V8 7.0L 1IR6Y 3714 37144 0.040

2005 V8 6.0L 1IR5Y 3713 37134 0.040

2004-97 V8 5.7L 1IR5Y 3713 37134 0.040

1996 V8 5.7L Vin 5 1IR5Y 3713 37134 0.050

1996 V8 5.7L Vin P 1IR5Y 3713 37134 0.050

1995-93 V8 5.7L Vin J 1IR5Y 3713 37134 0.050

1995-93 V8 5.7L Vin P 1IR5Y 3713 37134 0.050

1992 V8 5.7L Vin J 7IR5Y 3725 37254 0.050

1992 V8 5.7L Vin P 1IR5Y 3713 37134 0.050

1991-90 V8 5.7L Vin 8, Aluminum Heads 7IR4Y 3724 37244 0.035

1991-90 V8 5.7L Vin 8, Cast Iron Heads 6IR4Y 3720 37204 0.045

1991-90 V8 5.7L Vin J 7IR5Y 3725 37254 0.050





1985 V8 5.7L 6IR5Y 3722 37224 0.045

1984 V8 5.7L 6IR4Y 3720 37204 0.045

1982-81 V8 5.7L 6IR4Y 3720 37204 0.045

1980 V8 5.0L 6IR4Y 3720 37204 0.045

1980 V8 5.7L 6IR4Y 3720 37204 0.045

Make

Model


MSD PN

4-Pack Plug Gap

1979-76 V8 5.7L 6IR4Y 3720 37204 0.045

1975 V8 5.7L 6IR5Y 3722 37224 0.060

1974-73 V8 5.7L 6IR5 3721 37214 0.035

1974-73 V8 7.4L 6IR5 3721 37214 0.035

1972 V8 5.7L Vin K 6IR5 3721 37214 0.035

1972 V8 7.4L 6IR5 3721 37214 0.035

1971 V8 5.7L 6IR4Y 3720 37204 0.035

1971 V8 7.4L 365 HP 6IR5Y 3722 37224 0.035

1971 V8 7.4L 425 HP 6IR4Y 3720 37204 0.035

1970 V8 5.7L 15IR5Y 3739 37394 0.035

1970 V8 7.4L 6IR5 3721 37214 0.035

1969 V8 5.7L 15IR5Y 3739 37394 0.035

1969 V8 7.0L Aluminum Heads 11IR5 3732 37324 0.035


1968 V8 5.4L 300 HP 15IR6 3740 37404 0.035

1968 V8 5.4L Exc 300 HP 15IR5Y 3739 37394 0.035

1968 V8 7.0L 11IR5Y 3733 37334 0.035

1967-66 V8 5.3L 300 HP 15IR6 3740 37404 0.035

1967-66 V8 5.3L Exc 300 HP 15IR5Y 3739 37394 0.035

1967-66 V8 7.0L 11IR5Y 3733 37334 0.035

1965-62 V8 5.3L CARB 15IR5Y 3739 37394 0.035

1965-62 V8 5.3L FI 15IR6 3740 37404 0.035

1961-60 V8 4.6L 15IR6 3740 37404 0.035

1959 V8 4.6L CARB 15IR6 3740 37404 0.035

1958-57 V8 4.6L 15IR6 3740 37404 0.035

1956 V8 4.3L 15IR6 3740 37404 0.035

1955 L6 3.5L 15IR6 3740 37404 0.035

1955 V8 4.3L 15IR6 3740 37404 0.035

1954 L6 3.8L 15IR6 3740 37404 0.035

1953 L6 3.9L 15IR6 3740 37404 0.035

Cruze2013 L4 1.4L CRUZE ECO N/A N/A N/A

2013 L4 1.8L CRUZE LS N/A N/A N/A

2013 L4 1.4L CRUZE LT N/A N/A N/A

2013 L4 1.4L CRUZE LTZ N/A N/A N/A

2012 L4 1.4L CRUZE ECO N/A N/A N/A




2011 L4 1.4L CRUZE ECO N/A N/A N/A




El Camino1987 V6 4.3L 6IR4Y 3720 37204 0.035

1987 V8 5.0L 6IR4Y 3720 37204 0.045

1986 V6 4.3L 6IR5Y 3722 37224 0.035

1986 V8 5.0L 6IR5Y 3722 37224 0.045

1985 V6 4.3L 6IR4Y 3720 37204 0.035

1985 V8 5.0L 6IR4Y 3720 37204 0.045

1984-83 V6 3.8L Vin 9 6IR4Y 3720 37204 0.045

1984-83 V6 3.8L Vin A 6IR5Y 3722 37224 0.060

1984-83 V8 5.0L 6IR4Y 3720 37204 0.045

1982-80 V6 3.8L Vin A 6IR5Y 3722 37224 0.060

1982-80 V6 3.8L Vin K 6IR4Y 3720 37204 0.045

1982-80 V8 4.4L 6IR4Y 3720 37204 0.045

1982-80 V8 5.0L 6IR4Y 3720 37204 0.045

1979 V6 3.3L 6IR4Y 3720 37204 0.045

1979 V6 3.8L 6IR5Y 3722 37224 0.060

1979 V8 4.4L 6IR4Y 3720 37204 0.045

1979 V8 5.0L 6IR4Y 3720 37204 0.045

1979 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1979 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1978 V6 3.3L 6IR4Y 3720 37204 0.045

1978 V6 3.8L 6IR5Y 3722 37224 0.060

1978 V8 5.0L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 5.0L Light Duty 6IR4Y 3720 37204 0.045


Make

Model


MSD PN

4-Pack Plug Gap

1978 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1977 L6 4.1L 6IR4Y 3720 37204 0.035

1977 V8 5.0L Heavy Duty 6IR5 3721 37214 0.045

1977 V8 5.0L Light Duty 6IR4Y 3720 37204 0.045

1977 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1977 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1976 L6 4.1L 6IR4Y 3720 37204 0.035

1976 V8 5.0L Heavy Duty 6IR5 3721 37214 0.045

1976 V8 5.0L Light Duty 6IR4Y 3720 37204 0.045



1976 V8 5.7L Vin V 6IR4Y 3720 37204 0.045

1976 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1976 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1975 L6 4.1L 6IR5Y 3722 37224 0.060

1975 V8 5.7L 6IR5Y 3722 37224 0.060

1975 V8 6.6L 6IR5Y 3722 37224 0.060

1974 V8 5.7L 6IR5 3721 37214 0.035

1974 V8 6.6L 6IR5 3721 37214 0.045

1974 V8 7.4L 6IR5 3721 37214 0.045

1973 L6 4.1L 6IR5 3721 37214 0.035

1973 V8 5.0L 6IR5 3721 37214 0.035

1973 V8 5.7L 6IR5 3721 37214 0.035

1973 V8 7.4L 6IR5 3721 37214 0.045

1972 L6 4.1L 6IR5 3721 37214 0.045

1972 V8 5.0L 6IR5 3721 37214 0.035

1972 V8 5.7L 6IR5 3721 37214 0.035

1972 V8 6.6L 6IR5 3721 37214 0.045

1972 V8 7.4L 6IR5 3721 37214 0.035

1971 L6 4.1L 6IR4Y 3720 37204 0.035

1971 V8 5.0L 6IR4Y 3720 37204 0.035

1971 V8 5.7L 215 HP 6IR5 3721 37214 0.035

1971 V8 5.7L 250 HP 6IR4Y 3720 37204 0.035

1971 V8 6.6L 6IR4Y 3720 37204 0.035

1971 V8 7.4L 6IR5Y 3722 37224 0.035

1970 L6 4.1L 6IR5 3721 37214 0.035

1970 V8 5.0L 15IR6 3740 37404 0.035

1970 V8 5.7L 15IR6 3740 37404 0.035

1970 V8 6.5L 11IR5Y 3733 37334 0.035

1970 V8 6.6L 6IR5 3721 37214 0.035

1970 V8 7.4L 6IR4Y 3720 37204 0.035

1969 L6 3.8L 11IR4Y 3731 37314 0.035

1969 L6 4.1L 11IR4Y 3731 37314 0.035

1969 V8 5.0L 15IR6 3740 37404 0.035

1969 V8 5.7L Base 15IR6 3740 37404 0.035

1969 V8 5.7L Custom 6IR5 3721 37214 0.045

1969 V8 6.5L 11IR5Y 3733 37334 0.035

1968 L6 3.8L 11IR4Y 3731 37314 0.035

1968 L6 4.1L 11IR4Y 3731 37314 0.035

1968 V8 5.0L Base 15IR6 3740 37404 0.035

1968 V8 5.0L Custom 15IR4Y 3738 37384 0.035

1968 V8 5.4L 15IR6 3740 37404 0.035

1968 V8 6.5L 11IR5Y 3733 37334 0.035

1967 L6 3.8L 11IR4Y 3731 37314 0.035

1967 L6 4.1L 11IR4Y 3731 37314 0.035

1967 V8 4.6L 15IR6 3740 37404 0.035

1967 V8 5.3L 15IR6 3740 37404 0.035

1967 V8 6.5L 11IR5Y 3733 37334 0.035

1966 L6 3.8L 11IR4Y 3731 37314 0.035

1966 V8 4.6L 15IR6 3740 37404 0.035

1966 V8 5.3L 15IR6 3740 37404 0.035

1966 V8 6.5L 11IR5Y 3733 37334 0.035

1965-64 L6 3.2L 11IR4Y 3731 37314 0.035

1965-64 L6 3.8L 11IR4Y 3731 37314 0.035

1965-64 V8 4.6L 15IR6 3740 37404 0.035

1965-64 V8 5.3L 15IR6 3740 37404 0.035

1960-59 V8 5.7L 11IR4Y 3731 37314 0.035

Make

Model


MSD PN

4-Pack Plug Gap

Epica2006 L6 2.5L 6 CPBs Req'd 7IR6Y * 3727 37274 0.044

2005 L6 2.5L 6 CPBs Req'd 7IR6Y * 3727 37274 0.042

2004 L6 2.5L 6 CPBs Req'd 7IR6Y * 3727 37274 0.042

Equinox2013 L4 2.4L VIN - LEA 5IR5Y 3719 37194 0.036

2013 V6 3.6L VIN - LFX 5IR5Y 3719 37194 0.036

2012 L4 2.4L VIN - LEA 5IR5Y 3719 37194 0.036

2012 V6 3.0L VIN - LFW 5IR5Y 3719 37194 0.036

2011-10 L4 2.4L 5IR5Y 3719 37194 0.036

2011-10 V6 3.0L 5IR6Y 3743 37434 0.044

2009-08 V6 3.4L N/A N/A N/A

2009-08 V6 3.6L 5IR6Y 3743 37434 0.044

2007-05 V6 3.4L N/A N/A N/A

Express 15002013 V6 4.3L N/A N/A N/A

2013 V8 5.3L 1IR5L 3712 37124 0.040

2012 V6 4.3L N/A N/A N/A

2012 V8 5.3L 1IR5L 3712 37124 0.040

2011 V6 4.3L N/A N/A N/A

2011 V8 5.3L 1IR5L 3712 37124 0.040

2010-08 V6 4.3L 1IR4Y 3711 37114 0.060

2010-08 V8 5.3L 1IR5L 3712 37124 0.040

2007-06 V6 4.3L 1IR4Y 3711 37114 0.060

2007-06 V8 5.3L 1IR5Y 3713 37134 0.040

2005-04 V6 4.3L N/A N/A N/A

2005-04 V8 5.3L 1IR5Y 3713 37134 0.040

2003 V6 4.3L 1IR5L 3712 37124 0.060

2003 V8 5.3L 1IR5Y 3713 37134 0.040

2002-96 V6 4.3L 1IR5L 3712 37124 0.060

2002-96 V8 5.0L 1IR4Y 3711 37114 0.060

2002-96 V8 5.7L 1IR4Y 3711 37114 0.060

Express 25002013 V8 4.8L 1IR5L 3712 37124 0.040

2013 V8 6.0L 1IR5L 3712 37124 0.040

2012 V8 4.8L 1IR5L 3712 37124 0.040

2012 V8 6.0L 1IR5L 3712 37124 0.040

2011-08 V8 4.8L 1IR5L 3712 37124 0.040

2011-08 V8 6.0L 1IR5L 3712 37124 0.040

2007-06 V8 4.8L 1IR5Y 3713 37134 0.040

2007-06 V8 6.0L 1IR5Y 3713 37134 0.040

2005-04 V6 4.3L N/A N/A N/A

2005-04 V8 4.8L 1IR5Y 3713 37134 0.040

2005-04 V8 5.3L 1IR5Y 3713 37134 0.040

2005-04 V8 6.0L 1IR5Y 3713 37134 0.040

2003 V6 4.3L 1IR5L 3712 37124 0.060

2003 V8 4.8L 1IR5Y 3713 37134 0.040

2003 V8 5.3L 1IR5Y 3713 37134 0.040

2003 V8 6.0L 1IR5Y 3713 37134 0.040

2002-96 V6 4.3L 1IR5L 3712 37124 0.060

2002-96 V8 5.0L 1IR4Y 3711 37114 0.060

2002-96 V8 5.7L 1IR4Y 3711 37114 0.060

Express 35002013 V8 4.8L 1IR5L 3712 37124 0.040

2013 V8 6.0L 1IR5L 3712 37124 0.040

2012 V8 4.8L 1IR5L 3712 37124 0.040

2012 V8 6.0L 1IR5L 3712 37124 0.040

2011-08 V8 4.8L 1IR5L 3712 37124 0.040

2011-08 V8 6.0L 1IR5L 3712 37124 0.040

2007 V8 4.8L 1IR5Y 3713 37134 0.040

2007 V8 6.0L 1IR5L 3712 37124 0.040

2006-05 V8 4.8L 1IR5Y 3713 37134 0.040

2006-05 V8 6.0L 1IR5Y 3713 37134 0.040

2004-03 V8 6.0L 1IR5Y 3713 37134 0.040

2002-01 V8 5.7L 1IR4Y 3711 37114 0.060

2002-01 V8 8.1L 1IR5L 3712 37124 0.060

2000-96 V8 5.7L 1IR4Y 3711 37114 0.060

Make

Model


MSD PN

4-Pack Plug Gap

2000-96 V8 7.4L 1IR4Y 3711 37114 0.060

G10/Van1995-94 V6 4.3L 6IR5Y 3722 37224 0.045

1995-94 V8 5.0L 6IR5Y 3722 37224 0.035

1993-87 V6 4.3L 6IR5Y 3722 37224 0.035

1993-87 V8 5.0L 6IR5Y 3722 37224 0.035

1993-87 V8 5.7L 6IR5Y 3722 37224 0.035

1986 V6 4.3L 6IR5Y 3722 37224 0.035

1986 V8 5.0L 6IR5Y 3722 37224 0.045

1986 V8 5.7L 6IR5Y 3722 37224 0.045

1985 V6 4.3L 6IR5Y 3722 37224 0.035

1985 V8 5.0L 6IR5Y 3722 37224 0.045

1985 V8 5.7L Vin L 6IR5Y 3722 37224 0.035

1984 L6 4.1L 6IR4Y 3720 37204 0.035

1984 V8 5.0L 6IR5Y 3722 37224 0.045

1984 V8 5.7L 6IR5Y 3722 37224 0.045

1983-79 L6 4.1L 6IR4Y 3720 37204 0.035

1983-79 V8 5.0L 6IR4Y 3720 37204 0.045

1983-79 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1983-79 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1978-77 L6 4.1L 6IR5 3721 37214 0.035

1978-77 V8 5.0L Heavy Duty 6IR5 3721 37214 0.045

1978-77 V8 5.0L Light Duty 6IR4Y 3720 37204 0.045

1978-77 V8 5.7L California 6IR5Y 3722 37224 0.060

1978-77 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1978-77 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1976 L6 4.1L Heavy Duty 6IR5 3721 37214 0.035

1976 L6 4.1L Light Duty 6IR4Y 3720 37204 0.035




1976 V8 5.7L Vin V 6IR4Y 3720 37204 0.045

1975 L6 4.1L 6IR5Y 3722 37224 0.060

1975 V8 5.7L 6IR5 3721 37214 0.035

1974 L6 4.1L 6IR5 3721 37214 0.035

1974 V8 5.7L Vin V, HEI 6IR5Y 3722 37224 0.060

1974 V8 5.7L Vin V, W/O HEI 6IR5 3721 37214 0.035

1974 V8 5.7L Vin W, LPG 6IR5 3721 37214 0.030

1974 V8 5.7L Vin Y 6IR5 3721 37214 0.035

1974 V8 7.4L 6IR5 3721 37214 0.035

1973 L6 4.1L 6IR5 3721 37214 0.035

1973 V8 5.0L 6IR5 3721 37214 0.035

1973 V8 5.7L 6IR5 3721 37214 0.035

1973 V8 7.4L 6IR5 3721 37214 0.035

1972 L6 4.1L 6IR5 3721 37214 0.035

1972 V8 5.0L 6IR5 3721 37214 0.035

1972 V8 5.7L 6IR5 3721 37214 0.035

1971 L6 4.1L 6IR4Y 3720 37204 0.035

1971 V8 5.0L 6IR4Y 3720 37204 0.035

1971 V8 5.7L 6IR4Y 3720 37204 0.035

1970 L6 4.1L 6IR5 3721 37214 0.035

1970 V8 5.0L 15IR6 3740 37404 0.035

1970 V8 5.7L 15IR6 3740 37404 0.035

1969 L6 3.8L 11IR4Y 3731 37314 0.035

1969 L6 4.1L 11IR4Y 3731 37314 0.035

1969 V8 5.0L 15IR6 3740 37404 0.035

1968 L6 3.8L 11IR4Y 3731 37314 0.035

1968 L6 4.1L 11IR4Y 3731 37314 0.035

1968 V8 5.0L 15IR5Y 3739 37394 0.035

1967 L6 3.8L 11IR4Y 3731 37314 0.035

1967 L6 4.1L 11IR4Y 3731 37314 0.035

1966 L6 3.2L 11IR4Y 3731 37314 0.035

1966 L6 3.8L 11IR4Y 3731 37314 0.035

1965-64 L4 2.5L 11IR4Y 3731 37314 0.035

1965-64 L6 3.2L 11IR4Y 3731 37314 0.035

G20/Van1995-94 V6 4.3L 6IR5Y 3722 37224 0.045

1995-94 V8 5.0L 6IR5Y 3722 37224 0.035

Make

Model


MSD PN

4-Pack Plug Gap

1995-94 V8 5.7L 6IR5Y 3722 37224 0.035

1993-87 V6 4.3L 6IR5Y 3722 37224 0.035

1993-87 V8 5.0L 6IR5Y 3722 37224 0.035

1993-87 V8 5.7L 6IR5Y 3722 37224 0.035

1986 V6 4.3L 6IR5Y 3722 37224 0.035

1986 V8 5.0L 6IR5Y 3722 37224 0.045

1986 V8 5.7L Vin L 6IR5Y 3722 37224 0.045

1986 V8 5.7L Vin M 6IR5 3721 37214 0.045

1985 V6 4.3L 6IR5Y 3722 37224 0.035

1985 V8 5.0L 6IR5Y 3722 37224 0.045

1985 V8 5.7L Vin L 6IR5Y 3722 37224 0.035

1985 V8 5.7L Vin M 6IR5 3721 37214 0.045

1984 L6 4.1L 6IR4Y 3720 37204 0.035

1984 V8 5.0L 6IR5Y 3722 37224 0.045

1984 V8 5.7L Vin L 6IR5Y 3722 37224 0.045



1983-81 L6 4.1L 6IR4Y 3720 37204 0.035

1983-81 V8 5.0L 6IR4Y 3720 37204 0.045

1983-81 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1983-81 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1980-79 L6 4.1L 6IR4Y 3720 37204 0.035

1980-79 L6 4.8L 6IR5 3721 37214 0.035

1980-79 V8 5.0L 6IR4Y 3720 37204 0.045

1980-79 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1980-79 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1980-79 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1980-79 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1978 L6 4.1L 6IR5 3721 37214 0.035

1978 L6 4.8L 6IR5 3721 37214 0.035

1978 V8 5.0L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 5.0L Light Duty 6IR4Y 3720 37204 0.045


1978 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1978 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1977 L6 4.1L 6IR5 3721 37214 0.035

1977 L6 4.8L 6IR5 3721 37214 0.035

1977 V8 5.0L Heavy Duty 6IR5 3721 37214 0.045

1977 V8 5.0L Light Duty 6IR4Y 3720 37204 0.045


1977 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1977 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045


1977 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1977 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1976 L6 4.8L 6IR5 3721 37214 0.035




1976 V8 5.7L Vin V 6IR4Y 3720 37204 0.045

1976 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1976 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1976 V8 7.4L Heavy Duty 6IR5 3721 37214 0.045

1976 V8 7.4L Light Duty 6IR4Y 3720 37204 0.045

1975 L6 4.1L 6IR5Y 3722 37224 0.060

1975 L6 4.8L Heavy Duty 6IR5 3721 37214 0.035

1975 L6 4.8L Light Duty 6IR5Y 3722 37224 0.060

1975 V8 5.7L 6IR5 3721 37214 0.035

1975 V8 6.6L 6IR5 3721 37214 0.035

1974 L6 4.1L 6IR5 3721 37214 0.035

1974 L6 4.8L 6IR5 3721 37214 0.035

1974 V8 5.7L Vin V, HEI 6IR5Y 3722 37224 0.060

1974 V8 5.7L Vin V, W/O HEI 6IR5 3721 37214 0.035

1974 V8 5.7L Vin W, LPG 6IR5 3721 37214 0.030

1974 V8 5.7L Vin Y 6IR5 3721 37214 0.035

1974 V8 7.4L 6IR5 3721 37214 0.035

Make

Model


MSD PN

4-Pack Plug Gap

1973 L6 4.1L 6IR5 3721 37214 0.035

1973 L6 4.8L 6IR5 3721 37214 0.035

1973 V8 5.7L 6IR5 3721 37214 0.035

1973 V8 7.4L 6IR5 3721 37214 0.035

1972 L6 4.1L 6IR5 3721 37214 0.035

1972 V8 5.7L 6IR5 3721 37214 0.035

1971 L6 4.1L 6IR4Y 3720 37204 0.035

1971 L6 4.8L 6IR5 3721 37214 0.035

1971 V8 5.7L 6IR4Y 3720 37204 0.035

1970 L6 4.1L 6IR5 3721 37214 0.035

1970 V8 5.7L 15IR6 3740 37404 0.035

1969 L6 3.8L 11IR4Y 3731 37314 0.035

1969 L6 4.1L 11IR4Y 3731 37314 0.035

1969 V8 5.0L 15IR6 3740 37404 0.035

1968 L6 3.8L 11IR4Y 3731 37314 0.035

1968 L6 4.1L 11IR4Y 3731 37314 0.035

1968 V8 5.0L 15IR5Y 3739 37394 0.035

1967 L6 3.8L 11IR4Y 3731 37314 0.035

G30/Van1996 V8 5.7L 6IR5Y 3722 37224 0.035

1996 V8 7.4L 6IR5Y 3722 37224 0.035

1995 V6 4.3L 6IR5Y 3722 37224 0.045

1995 V8 5.7L CNG 1IR4Y 3711 37114 0.060

1995 V8 5.7L GAS 6IR5Y 3722 37224 0.035

1995 V8 7.4L 6IR5Y 3722 37224 0.035

1994 V6 4.3L 6IR5Y 3722 37224 0.045

1994 V8 5.7L 6IR5Y 3722 37224 0.035

1994 V8 7.4L 6IR5Y 3722 37224 0.035

1993-89 V6 4.3L 6IR5Y 3722 37224 0.035

1993-89 V8 5.7L 6IR5Y 3722 37224 0.035

1993-89 V8 7.4L 6IR5Y 3722 37224 0.035

1988 V6 4.3L 6IR5Y 3722 37224 0.035

1988 V8 5.7L CARB 6IR5 3721 37214 0.045

1988 V8 5.7L FI 6IR5Y 3722 37224 0.035

1988 V8 7.4L 6IR5Y 3722 37224 0.035

1987 V6 4.3L 6IR5Y 3722 37224 0.035

1987 V8 5.7L CARB 6IR5 3721 37214 0.045

1987 V8 5.7L FI 6IR5Y 3722 37224 0.035

1986 V6 4.3L 6IR5Y 3722 37224 0.035

1986 V8 5.7L Vin L 6IR5Y 3722 37224 0.045

1986 V8 5.7L Vin M 6IR5 3721 37214 0.045

1985 V6 4.3L 6IR5Y 3722 37224 0.035

1985 V8 5.0L 6IR5Y 3722 37224 0.045

1985 V8 5.7L Vin L 6IR5Y 3722 37224 0.035

1985 V8 5.7L Vin M 6IR5 3721 37214 0.045

1984 L6 4.1L 6IR4Y 3720 37204 0.035

1984 V8 5.7L Vin L 6IR5Y 3722 37224 0.045



1983 L6 4.1L 6IR4Y 3720 37204 0.035

1983 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1983 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1982 L6 4.1L 6IR4Y 3720 37204 0.035

1982 V8 5.0L 6IR4Y 3720 37204 0.045

1982 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1982 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1981 L6 4.1L 6IR4Y 3720 37204 0.035

1981 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1981 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1980 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1980 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1980 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1980 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1979 L6 4.1L 6IR4Y 3720 37204 0.035

1979 L6 4.8L 6IR5 3721 37214 0.035

1979 V8 5.0L 6IR4Y 3720 37204 0.045

1979 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1979 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

Make

Model


MSD PN

4-Pack Plug Gap

1979 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1979 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1978 L6 4.1L 6IR5 3721 37214 0.035

1978 L6 4.8L 6IR5 3721 37214 0.035

1978 V8 5.0L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 5.0L Light Duty 6IR4Y 3720 37204 0.045


1978 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1978 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1977 L6 4.8L 6IR5 3721 37214 0.035


1977 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1977 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045


1977 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1977 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1976 L6 4.1L Heavy Duty 6IR5 3721 37214 0.035

1976 L6 4.1L Light Duty 6IR4Y 3720 37204 0.035

1976 L6 4.8L 6IR5 3721 37214 0.035




1976 V8 5.7L VinV 6IR4Y 3720 37204 0.045

1976 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1976 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1976 V8 7.4L Heavy Duty 6IR5 3721 37214 0.045

1976 V8 7.4L Light Duty 6IR4Y 3720 37204 0.045

1975 L6 4.8L Heavy Duty 6IR5 3721 37214 0.035

1975 L6 4.8L Light Duty 6IR5Y 3722 37224 0.060

1975 V8 5.7L 6IR5 3721 37214 0.035

1975 V8 6.6L 6IR5 3721 37214 0.035

1975 V8 7.4L HEI 6IR5Y 3722 37224 0.060

1975 V8 7.4L W/O HEI 6IR5 3721 37214 0.035

1974 L6 4.1L 6IR5 3721 37214 0.035

1974 L6 4.8L CARB 6IR5 3721 37214 0.035

1974 L6 4.8L FI 6IR5 3721 37214 0.045

1974 V8 5.7L Vin V, HEI 6IR5Y 3722 37224 0.060

1974 V8 5.7L Vin V, W/O HEI 6IR5 3721 37214 0.035

1974 V8 5.7L Vin Y 6IR5 3721 37214 0.035

1974 V8 7.4L 6IR5 3721 37214 0.035

1973 L6 4.1L 6IR5 3721 37214 0.035

1973 V8 5.7L 6IR5 3721 37214 0.035

1973 V8 7.4L 6IR5 3721 37214 0.035

1972 L6 4.1L 6IR5 3721 37214 0.035

1972 L6 4.8L 6IR5 3721 37214 0.035

1972 V8 5.7L 6IR5 3721 37214 0.035

1971 L6 4.1L 6IR4Y 3720 37204 0.035

1971 L6 4.8L 6IR5 3721 37214 0.035

1971 V8 5.7L 6IR4Y 3720 37204 0.035

HHR2011 L4 2.2L 5IR5Y 3719 37194 0.044

2011 L4 2.4L 5IR5Y 3719 37194 0.044

2010-09 L4 2.0L 5IR5Y 3719 37194 0.036

2010-09 L4 2.2L 5IR5Y 3719 37194 0.044

2010-09 L4 2.4L 5IR5Y 3719 37194 0.044

2008 L4 2.0L 5IR5Y 3719 37194 0.036

2008 L4 2.2L 5IR5Y 3719 37194 0.044

2008 L4 2.4L 5IR5Y 3719 37194 0.044

2007 L4 2.2L 5IR5Y 3719 37194 0.044

2007 L4 2.4L 5IR5Y 3719 37194 0.044

2006 L4 2.2L 4 CPBs Req'd 5IR5Y 3719 37194 0.044

2006 L4 2.4L 5IR5Y 3719 37194 0.044

Impala2013 V6 3.6L VIN - LFX 5IR5Y 3719 37194 0.044

2013 V6 3.6L VIN - LFX 5IR5Y 3719 37194 0.044

2013 V6 3.6L VIN - LFX 5IR5Y 3719 37194 0.044

Make

Model


MSD PN

4-Pack Plug Gap

2012 V6 3.6L VIN - LFX 5IR5Y 3719 37194 0.044

2012 V6 3.6L VIN - LFX 5IR5Y 3719 37194 0.044

2012 V6 3.6L VIN - LFX 5IR5Y 3719 37194 0.044

2011-10 V6 3.5L N/A N/A N/A

2011-10 V6 3.9L N/A N/A N/A

2009 V6 3.5L N/A N/A N/A

2009 V6 3.9L N/A N/A N/A

2009 V8 5.3L 1IR5L 3712 37124 0.040

2008-06 V6 3.5L N/A N/A N/A

2008-06 V6 3.9L N/A N/A N/A

2008-06 V8 5.3L 1IR5Y 3713 37134 0.040

2005-03 V6 3.4L N/A N/A N/A

2005-03 V6 3.8L N/A N/A N/A

2002 V6 3.4L 1IR4Y 3711 37114 0.060

2002 V6 3.8L 1IR4Y 3711 37114 0.060

1996-94 V8 5.7L 1IR5Y 3713 37134 0.050

1985 V6 3.8L 6IR5Y 3722 37224 0.060

1985 V6 4.3L 6IR4Y 3720 37204 0.035

1985 V8 5.0L 6IR4Y 3720 37204 0.045

1985 V8 5.7L GAS 6IR4Y 3720 37204 0.045

1984-83 V6 3.8L Vin 9 6IR4Y 3720 37204 0.045

1984-83 V6 3.8L Vin A 6IR5Y 3722 37224 0.060

1984-83 V8 5.0L 6IR4Y 3720 37204 0.045

1984-83 V8 5.7L GAS 6IR4Y 3720 37204 0.045

1982-80 V6 3.8L Vin A 6IR5Y 3722 37224 0.060

1982-80 V6 3.8L Vin K 6IR4Y 3720 37204 0.045

1982-80 V8 4.4L 6IR4Y 3720 37204 0.045

1982-80 V8 5.0L 6IR4Y 3720 37204 0.045

1982-80 V8 5.7L GAS 6IR4Y 3720 37204 0.045

1979-77 L6 4.1L 6IR4Y 3720 37204 0.035

1979-77 V8 5.0L 6IR4Y 3720 37204 0.045

1979-77 V8 5.7L 6IR4Y 3720 37204 0.045

1976 V8 5.7L 6IR4Y 3720 37204 0.045

1976 V8 6.6L 6IR4Y 3720 37204 0.045

1976 V8 7.4L 6IR4Y 3720 37204 0.045

1975 V8 5.7L 6IR5Y 3722 37224 0.060

1975 V8 6.6L 6IR5Y 3722 37224 0.060

1975 V8 7.4L 6IR5Y 3722 37224 0.060

1974 V8 5.7L 6IR5 3721 37214 0.035

1974 V8 6.6L 6IR5 3721 37214 0.035

1974 V8 7.4L 6IR5 3721 37214 0.035

1973-72 L6 4.1L 6IR5 3721 37214 0.035

1973-72 V8 5.7L 6IR5 3721 37214 0.035

1973-72 V8 6.6L 6IR5 3721 37214 0.035

1973-72 V8 7.4L 6IR5 3721 37214 0.035

1971 L6 4.1L 6IR4Y 3720 37204 0.035

1971 V8 5.7L 6IR4Y 3720 37204 0.035

1971 V8 6.6L 6IR4Y 3720 37204 0.035

1971 V8 7.4L 6IR4Y 3720 37204 0.035

1970 L6 4.1L 6IR5 3721 37214 0.035

1970 V8 5.7L 15IR5Y 3739 37394 0.035

1970 V8 6.6L 15IR6 3740 37404 0.035

1970 V8 7.4L 6IR5 3721 37214 0.035

1969 L6 4.1L 11IR4Y 3731 37314 0.035

1969 V8 5.4L 15IR5Y 3739 37394 0.035

1969 V8 5.7L 15IR5Y 3739 37394 0.035

1969 V8 6.5L 11IR5Y 3733 37334 0.035

1969 V8 7.0L 11IR4Y 3731 37314 0.035

1968 L6 4.1L 11IR4Y 3731 37314 0.035

1968 V8 5.4L 250HP; 275 HP 15IR4Y 3738 37384 0.035

1968 V8 5.4L 300 HP 15IR5Y 3739 37394 0.035

1968 V8 6.5L 11IR5Y 3733 37334 0.035

1968 V8 7.0L 11IR5Y 3733 37334 0.035

1967-66 L6 4.1L 11IR4Y 3731 37314 0.035

1967-66 V8 4.6L 15IR4Y 3738 37384 0.035

1967-66 V8 5.4L 250HP; 275 HP 15IR4Y 3738 37384 0.035

1967-66 V8 5.4L 300 HP 15IR5Y 3739 37394 0.035

1967-66 V8 6.5L 11IR5Y 3733 37334 0.035

Make

Model


MSD PN

4-Pack Plug Gap

1967-66 V8 7.0L 11IR5Y 3733 37334 0.035

1965 L6 3.8L 11IR4Y 3731 37314 0.035

1965 L6 4.1L 11IR4Y 3731 37314 0.035

1965 V8 4.6L 15IR4Y 3738 37384 0.035

1965 V8 5.4L 15IR5Y 3739 37394 0.035

1965 V8 6.7L 11IR5Y 3733 37334 0.035

1964 L6 3.8L 11IR4Y 3731 37314 0.035

1964 V8 4.6L 15IR4Y 3738 37384 0.035

1964 V8 5.4L 15IR5Y 3739 37394 0.035

1964 V8 6.7L 11IR5Y 3733 37334 0.035

1963 L6 3.8L 11IR4Y 3731 37314 0.035

1963 V8 4.6L 15IR4Y 3738 37384 0.035

1963 V8 5.3L 15IR5Y 3739 37394 0.035

1963 V8 6.7L 11IR5Y 3733 37334 0.035

1962 L6 3.8L 15IR4Y 3738 37384 0.035

1962 V8 4.6L 15IR4Y 3738 37384 0.035

1962 V8 5.3L 15IR4Y 3738 37384 0.035

1962 V8 6.7L 11IR5Y 3733 37334 0.035

1961 L6 3.8L 15IR4Y 3738 37384 0.035

1961 V8 4.6L 15IR4Y 3738 37384 0.035

1961 V8 5.7L 11IR4Y 3731 37314 0.035

1961 V8 6.7L 11IR5Y 3733 37334 0.035

1960 V8 4.6L 15IR4Y 3738 37384 0.035

1960 V8 5.7L 11IR4Y 3731 37314 0.035

1959 V8 4.6L CARB 15IR4Y 3738 37384 0.035

1959 V8 5.7L 11IR4Y 3731 37314 0.035

K5 Blazer1986-84 V8 5.0L 6IR4Y 3720 37204 0.045

1986-84 V8 5.7L 6IR5Y 3722 37224 0.045

1983 V8 5.0L 6IR4Y 3720 37204 0.045

1983 V8 5.7L 6IR4Y 3720 37204 0.045

1982 L6 4.1L 6IR4Y 3720 37204 0.035

1982 V8 5.0L 6IR4Y 3720 37204 0.045

1982 V8 5.7L 6IR4Y 3720 37204 0.045

1981-80 L6 4.1L 6IR4Y 3720 37204 0.035

1981-80 V8 5.0L 6IR4Y 3720 37204 0.045

1981-80 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1981-80 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1979 L6 4.1L 6IR4Y 3720 37204 0.035

1979 V8 5.0L 6IR4Y 3720 37204 0.045

1979 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1979 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1979 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1979 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1978 L6 4.1L 6IR4Y 3720 37204 0.035

1978 V8 5.0L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 5.0L Light Duty 6IR4Y 3720 37204 0.045


1978 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1978 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1978 V8 7.4L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 7.4L Light Duty 6IR4Y 3720 37204 0.045

1977 L6 4.1L 6IR4Y 3720 37204 0.035

1977 V8 5.0L 6IR5 3721 37214 0.045


1977 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1977 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1977 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1977 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1977 V8 7.4L Heavy Duty 6IR5 3721 37214 0.045

1977 V8 7.4L Light Duty 6IR4Y 3720 37204 0.045

1976 L6 4.1L 6IR4Y 3720 37204 0.035

1976 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1976 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1976 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1976 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

Make

Model


MSD PN

4-Pack Plug Gap

1976 V8 7.4L Heavy Duty 6IR5 3721 37214 0.045

1976 V8 7.4L Light Duty 6IR4Y 3720 37204 0.045

1975 L6 4.1L 6IR5Y 3722 37224 0.060

1975 V8 5.7L HEI 6IR5Y 3722 37224 0.060

1975 V8 5.7L W/O HEI 6IR5 3721 37214 0.035

1975 V8 6.6L 6IR5 3721 37214 0.035

K10/Pickup1986-85 V6 4.3L 6IR5Y 3722 37224 0.035

1986-85 V8 5.0L 6IR4Y 3720 37204 0.045

1986-85 V8 5.7L Vin L 6IR5Y 3722 37224 0.045

1986-85 V8 5.7L Vin M 6IR5 3721 37214 0.045

1984-82 L6 4.1L 6IR4Y 3720 37204 0.035

1984-82 V8 5.0L 6IR4Y 3720 37204 0.045

1984-82 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1984-82 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1981 L6 4.1L 6IR4Y 3720 37204 0.035

1981 V8 5.0L 6IR4Y 3720 37204 0.045



1980 L6 4.1L 6IR4Y 3720 37204 0.035

1980 L6 4.8L 6IR5 3721 37214 0.035

1980 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1980 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1980 V8 6.6L Vin X, Heavy Duty 6IR5 3721 37214 0.045

1980 V8 6.6L Vin X, Light Duty 6IR4Y 3720 37204 0.045

1980 V8 7.4L Vin S, Heavy Duty 6IR5 3721 37214 0.045

1980 V8 7.4L Vin S, Light Duty 6IR4Y 3720 37204 0.045

1979 L6 4.1L 6IR4Y 3720 37204 0.035

1979 L6 4.8L 6IR5 3721 37214 0.035

1979 V8 5.0L Heavy Duty 6IR5 3721 37214 0.045

1979 V8 5.0L Light Duty 6IR4Y 3720 37204 0.045

1979 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1979 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1979 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1979 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1979 V8 7.4L Heavy Duty 6IR5 3721 37214 0.045

1979 V8 7.4L Light Duty 6IR4Y 3720 37204 0.045

1978 L6 4.1L Heavy Duty 6IR5 3721 37214 0.045

1978 L6 4.1L Light Duty 6IR4Y 3720 37204 0.035

1978 V8 5.0L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 5.0L Light Duty 6IR4Y 3720 37204 0.045


1978 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1978 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1977 L6 4.1L Heavy Duty 6IR5 3721 37214 0.035

1977 L6 4.1L Light Duty 6IR4Y 3720 37204 0.035

1977 V8 5.0L Heavy Duty 6IR5 3721 37214 0.045

1977 V8 5.0L Light Duty 6IR4Y 3720 37204 0.045


1977 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1977 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045


1977 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1977 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1976 L6 4.1L Heavy Duty 6IR5 3721 37214 0.035

1976 L6 4.1L Light Duty 6IR4Y 3720 37204 0.035

1976 L6 4.8L 6IR5 3721 37214 0.035



1976 V8 5.7L Vin V 6IR4Y 3720 37204 0.045

1976 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1976 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1976 V8 7.4L Heavy Duty 6IR5 3721 37214 0.045

1976 V8 7.4L Light Duty 6IR4Y 3720 37204 0.045

1975 L6 4.1L 6IR5Y 3722 37224 0.060

1975 L6 4.8L HEI 6IR5Y 3722 37224 0.060

Make

Model


MSD PN

4-Pack Plug Gap

1975 L6 4.8L W/O HEI 6IR5 3721 37214 0.035

1975 V8 5.7L HEI 6IR5Y 3722 37224 0.060

1975 V8 5.7L W/O HEI 6IR5 3721 37214 0.035

1975 V8 6.6L 6IR5 3721 37214 0.035

1974 L6 4.1L 6IR5 3721 37214 0.035

1974 V8 5.7L 6IR5 3721 37214 0.035

1974 V8 7.4L 6IR5 3721 37214 0.035

1973-72 L6 4.1L 6IR5 3721 37214 0.035

1973-72 V8 5.7L 6IR5 3721 37214 0.035

1971 L6 4.1L 6IR4Y 3720 37204 0.035

1971 V8 5.7L 6IR5 3721 37214 0.035

1970 L6 4.1L 6IR5 3721 37214 0.035

1970 V8 5.7L 15IR6 3740 37404 0.035

1969 L6 3.8L 11IR4Y 3731 37314 0.035

1969 V8 5.0L 15IR6 3740 37404 0.035

1969 V8 5.7L 15IR6 3740 37404 0.035

1969 V8 6.5L 11IR5Y 3733 37334 0.035

1968 L6 3.8L 11IR4Y 3731 37314 0.035

1968 V8 5.0L 15IR5Y 3739 37394 0.035

1968 V8 5.4L 15IR6 3740 37404 0.035

1968 V8 6.5L 11IR5Y 3733 37334 0.035

1967 L6 4.1L 11IR4Y 3731 37314 0.035

1967 V8 4.6L 15IR6 3740 37404 0.035

1967 V8 5.3L 15IR6 3740 37404 0.035

1966 L6 4.1L 11IR4Y 3731 37314 0.035

1966 L6 4.8L 11IR6 3734 37344 0.035

1966 V8 4.6L 15IR6 3740 37404 0.035

1966 V8 5.3L 15IR6 3740 37404 0.035

1965-64 L6 3.8L 11IR4Y 3731 37314 0.035

1965-64 L6 4.8L 11IR6 3734 37344 0.035

1965-64 V8 4.6L 15IR6 3740 37404 0.035

1965-64 V8 5.3L 15IR6 3740 37404 0.035

1963 V8 4.6L 15IR6 3740 37404 0.035

1962 V8 4.6L 15IR6 3740 37404 0.035

1962 V8 5.3L 15IR6 3740 37404 0.035

1961 V8 4.6L 15IR6 3740 37404 0.035

K10 Suburban1986 V8 5.0L 6IR4Y 3720 37204 0.045

1986 V8 5.7L Vin L 6IR5Y 3722 37224 0.045

1986 V8 5.7L Vin M 6IR5 3721 37214 0.045

1985 V8 5.0L Vin F 6IR5Y 3722 37224 0.045

1985 V8 5.0L Vin H 6IR4Y 3720 37204 0.045

1985 V8 5.7L Vin L 6IR5Y 3722 37224 0.045

1985 V8 5.7L Vin M 6IR5 3721 37214 0.045

1984 V8 5.0L 6IR5Y 3722 37224 0.045

1984 V8 5.7L 6IR5Y 3722 37224 0.045

1983-81 V8 5.0L 6IR4Y 3720 37204 0.045

1983-81 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1983-81 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1980 L6 4.1L 6IR4Y 3720 37204 0.035

1980 V8 5.0L 6IR4Y 3720 37204 0.045




1979 L6 4.1L 6IR4Y 3720 37204 0.035

1979 V8 5.0L Heavy Duty 6IR5 3721 37214 0.045

1979 V8 5.0L Light Duty 6IR4Y 3720 37204 0.045

1979 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1979 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1979 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1979 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1978 L6 4.1L Heavy Duty 6IR5 3721 37214 0.035

1978 L6 4.1L Light Duty 6IR4Y 3720 37204 0.035

1978 V8 5.0L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 5.0L Light Duty 6IR4Y 3720 37204 0.045


1978 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

Make

Model


MSD PN

4-Pack Plug Gap

1978 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1977 L6 4.1L Heavy Duty 6IR5 3721 37214 0.035

1977 L6 4.1L Light Duty 6IR4Y 3720 37204 0.035

1977 V8 5.0L Heavy Duty 6IR5 3721 37214 0.045

1977 V8 5.0L Light Duty 6IR4Y 3720 37204 0.045


1977 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1977 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045


1977 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1977 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1976 L6 4.1L Heavy Duty 6IR5 3721 37214 0.035

1976 L6 4.1L Light Duty 6IR4Y 3720 37204 0.035

1976 V8 5.0L Heavy Duty 6IR5 3721 37214 0.045

1976 V8 5.0L Light Duty 6IR4Y 3720 37204 0.045



1976 V8 5.7L Vin V 6IR5 3721 37214 0.035

1976 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1976 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1975 L6 4.1L 6IR5Y 3722 37224 0.060

1975 V8 5.7L 6IR5 3721 37214 0.035

1975 V8 6.6L 6IR5 3721 37214 0.035

1974 L6 4.1L 6IR5 3721 37214 0.035

1974 V8 5.7L 6IR5 3721 37214 0.035

1973 L6 4.1L 6IR5 3721 37214 0.035

1973 V8 5.0L 6IR5 3721 37214 0.035

1973 V8 5.7L 6IR5 3721 37214 0.035

1972 L6 4.1L 6IR5 3721 37214 0.035

1972 V8 5.0L 6IR5 3721 37214 0.035

1972 V8 5.7L 6IR5 3721 37214 0.035

1972 V8 6.6L 6IR5 3721 37214 0.035

1971 L6 4.1L 6IR4Y 3720 37204 0.035

1971 V8 5.0L 6IR4Y 3720 37204 0.035

1971 V8 5.7L 6IR5 3721 37214 0.035

1971 V8 6.6L 6IR4Y 3720 37204 0.035

1970 L6 4.1L 6IR5 3721 37214 0.035

1970 V8 5.0L 15IR6 3740 37404 0.035

1970 V8 5.7L 15IR6 3740 37404 0.035

1970 V8 6.6L 6IR5 3721 37214 0.035

1969 L6 4.1L 11IR4Y 3731 37314 0.035

1969 V8 5.0L 15IR6 3740 37404 0.035

1969 V8 5.7L 15IR6 3740 37404 0.035

1969 V8 6.5L 11IR5Y 3733 37334 0.035

1968 L6 4.1L 11IR4Y 3731 37314 0.035

1968 V8 5.0L 15IR5Y 3739 37394 0.035

1968 V8 5.4L 15IR6 3740 37404 0.035

1968 V8 6.5L 11IR5Y 3733 37334 0.035

K20/Pickup1986 L6 4.8L 6IR5 3721 37214 0.035

1986 V8 5.7L Vin L 6IR5Y 3722 37224 0.045

1986 V8 5.7L Vin M 6IR5 3721 37214 0.045

1985 L6 4.8L 6IR5 3721 37214 0.035

1985 V6 4.3L 6IR5Y 3722 37224 0.035

1985 V8 5.0L 6IR4Y 3720 37204 0.045

1985 V8 5.7L Vin L 6IR5Y 3722 37224 0.045

1985 V8 5.7L Vin M 6IR5 3721 37214 0.045

1984-81 L6 4.8L 6IR5 3721 37214 0.035

1984-81 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1984-81 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1980 L6 4.1L 6IR4Y 3720 37204 0.035

1980 L6 4.8L 6IR5 3721 37214 0.035

1980 V8 5.0L 6IR4Y 3720 37204 0.045

1980 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1980 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045



Make

Model


MSD PN

4-Pack Plug Gap



1979 L6 4.1L 6IR4Y 3720 37204 0.035

1979 L6 4.8L 6IR5 3721 37214 0.035

1979 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1979 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1979 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1979 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1978 L6 4.1L Heavy Duty 6IR5 3721 37214 0.035

1978 L6 4.1L Light Duty 6IR4Y 3720 37204 0.035

1978 L6 4.8L 6IR5 3721 37214 0.035

1978 V8 5.0L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 5.0L Light Duty 6IR4Y 3720 37204 0.045


1978 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1978 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1978 V8 7.4L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 7.4L Light Duty 6IR4Y 3720 37204 0.045

1977 L6 4.8L 6IR5 3721 37214 0.035

1977 V8 5.0L Heavy Duty 6IR5 3721 37214 0.045

1977 V8 5.0L Light Duty 6IR4Y 3720 37204 0.045


1977 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1977 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045


1977 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1977 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1977 V8 7.4L 6IR4Y 3720 37204 0.045

1976 L6 4.1L Heavy Duty 6IR5 3721 37214 0.035

1976 L6 4.1L Light Duty 6IR4Y 3720 37204 0.035

1976 L6 4.8L 6IR5 3721 37214 0.035



1976 V8 5.7L Vin V 6IR4Y 3720 37204 0.045

1976 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1976 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1976 V8 7.4L 6IR4Y 3720 37204 0.045

1975 L6 4.1L 6IR5Y 3722 37224 0.060

1975 L6 4.8L HEI 6IR5Y 3722 37224 0.060

1975 L6 4.8L W/O HEI 6IR5 3721 37214 0.035

1975 V8 5.7L Vin V, HEI 6IR5Y 3722 37224 0.060

1975 V8 5.7L Vin V, W/O HEI 6IR5 3721 37214 0.035

1975 V8 5.7L Vin Y 6IR5 3721 37214 0.035

1975 V8 6.6L 6IR5 3721 37214 0.035

1974 L6 4.1L 6IR5 3721 37214 0.035

1974 L6 4.8L 6IR5 3721 37214 0.035

1974 V8 5.7L 6IR5 3721 37214 0.035

1974 V8 7.4L 6IR5 3721 37214 0.035

1973 L6 4.1L 6IR5 3721 37214 0.045

1973 L6 4.8L 6IR5 3721 37214 0.035

1973 V8 5.7L 6IR5 3721 37214 0.035

1973 V8 7.4L 6IR5 3721 37214 0.035

1972 L6 4.1L 6IR5 3721 37214 0.035

1972 L6 4.8L Vin S 6IR5 3721 37214 0.035

1972 V8 5.7L 6IR5 3721 37214 0.035

1971 L6 4.1L 6IR4Y 3720 37204 0.035

1971 L6 4.8L 6IR5 3721 37214 0.035

1971 V8 5.7L 6IR5 3721 37214 0.035

1970 L6 4.1L 6IR5 3721 37214 0.035

1970 L6 4.8L 6IR5 3721 37214 0.035

1970 V8 5.7L 15IR6 3740 37404 0.035

1969 L6 4.1L 11IR4Y 3731 37314 0.035

1969 V8 5.0L 15IR6 3740 37404 0.035

1969 V8 5.7L 15IR6 3740 37404 0.035

1969 V8 6.5L 11IR5Y 3733 37334 0.035

1968 L6 4.1L 11IR4Y 3731 37314 0.035

Make

Model


MSD PN

4-Pack Plug Gap

1968 V8 5.0L 15IR5Y 3739 37394 0.035

1968 V8 5.4L 15IR6 3740 37404 0.035

1968 V8 6.5L 11IR5Y 3733 37334 0.035

1967 L6 4.1L 11IR4Y 3731 37314 0.035

1967 L6 4.8L 11IR6 3734 37344 0.035

1967 V8 4.6L 15IR6 3740 37404 0.035

1967 V8 5.3L 15IR6 3740 37404 0.035

1966 L6 4.1L 11IR4Y 3731 37314 0.035

1966 L6 4.8L 11IR6 3734 37344 0.035

1966 V8 4.6L 15IR6 3740 37404 0.035

1966 V8 5.3L 15IR6 3740 37404 0.035

1966 V8 6.0L 11IR6 3734 37344 0.035

1965-64 L6 3.8L 11IR4Y 3731 37314 0.035

1965-64 L6 4.8L 11IR6 3734 37344 0.035

1965-64 V8 4.6L 15IR6 3740 37404 0.035

1965-64 V8 5.3L 15IR6 3740 37404 0.035

1965-64 V8 5.7L 11IR6 3734 37344 0.035

1965-64 V8 6.7L 11IR5 3732 37324 0.035

1963 V8 4.6L 15IR6 3740 37404 0.035

1962 V8 4.6L 15IR6 3740 37404 0.035

1962 V8 5.3L 15IR6 3740 37404 0.035

1962 V8 5.7L 11IR6 3734 37344 0.035

1962 V8 6.7L 11IR5 3732 37324 0.035

1961 V8 4.6L 15IR6 3740 37404 0.035

1961 V8 5.7L 11IR6 3734 37344 0.035

K20 Suburban1986 V8 5.0L 6IR4Y 3720 37204 0.035

1986 V8 5.7L Vin L 6IR5Y 3722 37224 0.045

1986 V8 5.7L Vin M 6IR5 3721 37214 0.045

1985 V8 5.0L 6IR4Y 3720 37204 0.035

1985 V8 5.7L Vin L 6IR5Y 3722 37224 0.045

1985 V8 5.7L Vin M 6IR5 3721 37214 0.045

1985 V8 7.4L 6IR5 3721 37214 0.045

1984 V8 5.7L Vin L 6IR5Y 3722 37224 0.045



1983 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1983 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1982-81 L6 4.8L 6IR5 3721 37214 0.035

1982-81 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1982-81 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1980 L6 4.8L 6IR5 3721 37214 0.035




1980 V8 5.7L Vin P 6IR4Y 3720 37204 0.045

1980 V8 6.6L Vin R, Heavy Duty 6IR5 3721 37214 0.045

1980 V8 6.6L Vin R, Light Duty 6IR4Y 3720 37204 0.045

1979 L6 4.8L 6IR5 3721 37214 0.035

1979 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1979 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1979 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1979 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1978 L6 4.8L 6IR5 3721 37214 0.035

1978 V8 5.0L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 5.0L Light Duty 6IR4Y 3720 37204 0.045


1978 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1978 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1977 L6 4.8L 6IR5 3721 37214 0.035

1977 V8 5.0L Heavy Duty 6IR5 3721 37214 0.045

1977 V8 5.0L Light Duty 6IR4Y 3720 37204 0.045


1977 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1977 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045


Make

Model


MSD PN

4-Pack Plug Gap

1977 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1977 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1976 L6 4.8L 6IR5 3721 37214 0.035



1976 V8 5.7L Vin V 6IR4Y 3720 37204 0.045

1976 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1976 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1975 L6 4.8L HEI 6IR5Y 3722 37224 0.060

1975 L6 4.8L W/O HEI 6IR5 3721 37214 0.035

1975 V8 5.7L HEI 6IR5Y 3722 37224 0.060

1975 V8 5.7L W/O HEI 6IR5 3721 37214 0.035

1975 V8 6.6L 6IR5 3721 37214 0.035

1974 L6 4.1L 6IR5 3721 37214 0.035

1974 L6 4.8L 6IR5 3721 37214 0.035

1974 V8 5.7L 6IR5 3721 37214 0.035

1973 L6 4.1L 6IR5 3721 37214 0.035

1973 L6 4.8L 6IR5 3721 37214 0.035

1973 V8 5.0L 6IR5 3721 37214 0.035

1973 V8 5.7L 6IR5 3721 37214 0.035

1973 V8 7.4L 6IR5 3721 37214 0.035

1972 L6 4.1L 6IR5 3721 37214 0.035

1972 L6 4.8L 6IR5 3721 37214 0.035

1972 V8 5.0L 6IR5 3721 37214 0.035

1972 V8 5.7L 6IR5 3721 37214 0.035

1971 L6 4.1L 6IR4Y 3720 37204 0.035

1971 L6 4.8L 6IR5 3721 37214 0.035

1971 V8 5.0L 6IR4Y 3720 37204 0.035

1971 V8 5.7L 6IR5 3721 37214 0.035

1970 L6 4.1L 6IR5 3721 37214 0.035

1970 L6 4.8L 6IR5 3721 37214 0.035

1970 V8 5.0L 15IR6 3740 37404 0.035

1970 V8 5.7L 15IR6 3740 37404 0.035

1969 L6 4.1L 11IR4Y 3731 37314 0.035

1969 L6 4.8L 11IR6 3734 37344 0.035

1969 V8 5.0L 15IR6 3740 37404 0.035

1969 V8 5.7L 15IR6 3740 37404 0.035

1968 L6 4.1L 11IR4Y 3731 37314 0.035

1968 L6 4.8L 11IR6 3734 37344 0.035

1968 V8 5.0L 15IR5Y 3739 37394 0.035

1968 V8 5.4L 15IR6 3740 37404 0.035

K30/Pickup1986 L6 4.8L 6IR5 3721 37214 0.035

1986 V8 5.7L 6IR5 3721 37214 0.045

1986 V8 7.4L 6IR5 3721 37214 0.045

1985 L6 4.8L 6IR5 3721 37214 0.035

1985 V8 5.7L Vin L 6IR5Y 3722 37224 0.045

1985 V8 5.7L Vin M 6IR5 3721 37214 0.045

1985 V8 7.4L 6IR5 3721 37214 0.045

1984-82 L6 4.8L 6IR5 3721 37214 0.035

1984-82 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1984-82 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1984-82 V8 7.4L 6IR5 3721 37214 0.045

1981 L6 4.8L 6IR5 3721 37214 0.035

1981 V8 5.7L 6IR5 3721 37214 0.045

1981 V8 7.4L 6IR5 3721 37214 0.045

1980 L6 4.8L 6IR5 3721 37214 0.035

1980 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1980 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1980 V8 6.6L Vin R, Heavy Duty 6IR5 3721 37214 0.045

1980 V8 6.6L Vin R, Light Duty 6IR4Y 3720 37204 0.045

1980 V8 7.4L Heavy Duty 6IR5 3721 37214 0.045

1980 V8 7.4L Light Duty 6IR4Y 3720 37204 0.045

1979 L6 4.8L 6IR5 3721 37214 0.035

1979 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1979 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1979 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1979 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

Make

Model


MSD PN

4-Pack Plug Gap

1978 L6 4.8L 6IR5 3721 37214 0.035


1978 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1978 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1977-75 L6 4.8L 6IR5 3721 37214 0.035


1977-75 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1977-75 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045


1977-75 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1977-75 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1977-75 V8 7.4L 6IR4Y 3720 37204 0.045

1974 L6 4.1L 6IR5 3721 37214 0.035

1974 L6 4.8L 6IR5 3721 37214 0.035

1974 V8 5.7L 6IR5 3721 37214 0.035

1974 V8 7.4L 6IR5 3721 37214 0.035

1973 L6 4.1L 6IR5 3721 37214 0.035

1973 L6 4.8L 6IR5 3721 37214 0.035

1973 V8 5.0L 6IR5 3721 37214 0.035

1973 V8 5.7L 6IR5 3721 37214 0.035

1973 V8 7.4L 6IR5 3721 37214 0.035

1972 L6 4.1L 6IR5 3721 37214 0.035

1972 L6 4.8L 6IR5 3721 37214 0.035

1972 V8 5.0L 6IR5 3721 37214 0.035

1972 V8 5.7L 6IR5 3721 37214 0.035

1971 L6 4.1L 6IR4Y 3720 37204 0.035

1971 L6 4.8L 6IR5 3721 37214 0.035

1971 V8 5.0L 6IR4Y 3720 37204 0.035

1971 V8 5.7L 6IR5 3721 37214 0.035

1971 V8 6.6L 6IR4Y 3720 37204 0.035

1970 L6 4.1L 6IR5 3721 37214 0.035

1970 L6 4.8L 6IR5 3721 37214 0.035

1970 V8 5.0L 15IR6 3740 37404 0.035

1970 V8 5.7L 15IR6 3740 37404 0.035

1970 V8 6.6L 6IR5 3721 37214 0.035

1969 L6 4.1L 11IR4Y 3731 37314 0.035

1969 L6 4.8L 11IR6 3734 37344 0.035

1969 V8 5.0L 15IR6 3740 37404 0.035

1969 V8 5.7L 15IR6 3740 37404 0.035

1969 V8 6.5L 11IR5Y 3733 37334 0.035

1968 L6 4.1L 11IR4Y 3731 37314 0.035

1968 L6 4.8L 11IR6 3734 37344 0.035

1968 V8 5.0L 15IR5Y 3739 37394 0.035

1968 V8 5.4L 15IR6 3740 37404 0.035

1968 V8 6.5L 11IR5Y 3733 37334 0.035

K15001999 V8 5.0L 1IR4Y 3711 37114 0.060

1999 V8 5.7L 1IR4Y 3711 37114 0.060

1998-96 V6 4.3L 1IR5L 3712 37124 0.060

1998-96 V8 5.0L 1IR4Y 3711 37114 0.060

1998-96 V8 5.7L 1IR4Y 3711 37114 0.060

1995-94 V6 4.3L 6IR5Y 3722 37224 0.045

1995-94 V8 5.0L 6IR5Y 3722 37224 0.035

1995-94 V8 5.7L 6IR5Y 3722 37224 0.035

1993-88 V6 4.3L 6IR5Y 3722 37224 0.035

1993-88 V8 5.0L 6IR5Y 3722 37224 0.035

1993-88 V8 5.7L 6IR5Y 3722 37224 0.035

K1500 Suburban1999-96 V8 5.7L 1IR4Y 3711 37114 0.060

1995-94 V8 5.7L 6IR5Y 3722 37224 0.035

1993-92 V8 5.7L 6IR5Y 3722 37224 0.035

K25002000-99 V8 5.7L 1IR4Y 3711 37114 0.060

2000-99 V8 7.4L 1IR4Y 3711 37114 0.060

1998-97 V8 5.0L 1IR4Y 3711 37114 0.060

Make

Model


MSD PN

4-Pack Plug Gap

1998-97 V8 5.7L 1IR4Y 3711 37114 0.060

1998-97 V8 7.4L 1IR4Y 3711 37114 0.060

1996 V8 5.7L 1IR4Y 3711 37114 0.060

1996 V8 7.4L 1IR4Y 3711 37114 0.060

1995-94 V6 4.3L 6IR5Y 3722 37224 0.045

1995-94 V8 5.0L 6IR5Y 3722 37224 0.035

1995-94 V8 5.7L 6IR5Y 3722 37224 0.035

1995-94 V8 7.4L 6IR5Y 3722 37224 0.035

1993-92 V6 4.3L 6IR5Y 3722 37224 0.035

1993-92 V8 5.0L 6IR5Y 3722 37224 0.035

1993-92 V8 5.7L CNG 1IR4Y 3711 37114 0.060

1993-92 V8 5.7L GAS 6IR5Y 3722 37224 0.035

1993-92 V8 7.4L 6IR5Y 3722 37224 0.035

1991 V6 4.3L 6IR5Y 3722 37224 0.035

1991 V8 5.0L 6IR5Y 3722 37224 0.035

1991 V8 5.7L 6IR5Y 3722 37224 0.035

1991 V8 7.4L 6IR5Y 3722 37224 0.035

1990-88 V6 4.3L 6IR5Y 3722 37224 0.035

1990-88 V8 5.0L 6IR5Y 3722 37224 0.035

1990-88 V8 5.7L 6IR5Y 3722 37224 0.035

K2500 Suburban1999-96 V8 5.7L 1IR4Y 3711 37114 0.060

1999-96 V8 7.4L 1IR4Y 3711 37114 0.060

1995-94 V8 5.7L 6IR5Y 3722 37224 0.035

1995-94 V8 7.4L 6IR5Y 3722 37224 0.035

1993-92 V8 5.7L 6IR5Y 3722 37224 0.035

1993-92 V8 7.4L 6IR5Y 3722 37224 0.035

K35002000-96 V8 5.7L 1IR4Y 3711 37114 0.060

2000-96 V8 7.4L 1IR4Y 3711 37114 0.060

1995-94 V8 5.7L 6IR5Y 3722 37224 0.035

1995-94 V8 7.4L 6IR5Y 3722 37224 0.035

1993-88 V8 5.7L 6IR5Y 3722 37224 0.035

1993-88 V8 7.4L 6IR5Y 3722 37224 0.035

Kingswood1972 V8 5.7L 6IR5 3721 37214 0.035

1972 V8 6.6L Vin R 6IR5 3721 37214 0.045

1972 V8 6.6L Vin S 6IR5 3721 37214 0.035

1972 V8 7.4L 6IR5 3721 37214 0.045

1971 V8 5.7L 6IR4Y 3720 37204 0.035

1971 V8 6.6L 6IR4Y 3720 37204 0.035

1970 V8 5.7L 15IR5Y 3739 37394 0.035

1970 V8 6.6L 15IR6 3740 37404 0.035

1970 V8 7.4L 6IR4Y 3720 37204 0.035

1969 V8 5.7L 15IR5Y 3739 37394 0.035

Laguna1976 V8 5.0L 6IR4Y 3720 37204 0.045

1976 V8 5.7L 6IR4Y 3720 37204 0.045

1976 V8 6.6L 6IR4Y 3720 37204 0.045

1975 V8 5.7L Vin H 6IR5 3721 37214 0.035

1975 V8 5.7L Vin L 6IR5Y 3722 37224 0.060

1975 V8 6.6L 6IR5Y 3722 37224 0.060

1974 V8 5.7L 6IR5 3721 37214 0.035

1974 V8 6.6L 6IR5 3721 37214 0.035

1974 V8 7.4L 6IR5 3721 37214 0.035

1973 V8 5.7L 6IR5 3721 37214 0.035

1973 V8 7.4L 6IR5 3721 37214 0.035

LLV1995-94 L4 2.2L N/A N/A N/A

1993-87 L4 2.5L 6IR5Y 3722 37224 0.060

Lumina2001 V6 4.1L 1IR4Y 3711 37114 0.060

1999-98 V6 4.1L 1IR4Y 3711 37114 0.060

1999-98 V6 3.8L 1IR4Y 3711 37114 0.060

1997-96 V6 3.1L 1IR4Y 3711 37114 0.060

1997-96 V6 3.4L 1IR4Y 3711 37114 0.060

Make

Model


MSD PN

4-Pack Plug Gap

1995 V6 3.1L 1IR5Y 3713 37134 0.060

1995 V6 3.4L 1IR5Y 3713 37134 0.045

1994 V6 3.1L 1IR4Y 3711 37114 0.045

1994 V6 3.4L 1IR5Y 3713 37134 0.045

1993 L4 2.2L 1IR4Y 3711 37114 0.045

1993 V6 3.1L 1IR4Y 3711 37114 0.045

1993 V6 3.4L 1IR5Y 3713 37134 0.045

1992-91 L4 2.5L 6IR5Y 3722 37224 0.060

1992-91 V6 3.1L 1IR4Y 3711 37114 0.045

1992-91 V6 3.4L 1IR5Y 3713 37134 0.045

1990 L4 2.5L 6IR5Y 3722 37224 0.060

1990 V6 3.1L 1IR4Y 3711 37114 0.045

Lumina APV1996 V6 3.4L 1IR4Y 3711 37114 0.060

1995-94 V6 3.1L 6IR5Y 3722 37224 0.045

1995-94 V6 3.8L 1IR4Y 3711 37114 0.060

1993-92 V6 4.1L 6IR5Y 3722 37224 0.045

1993-92 V6 3.8L 1IR5Y 3713 37134 0.060

1991-90 V6 4.1L 6IR5Y 3722 37224 0.045

LUV/Pickup1982-75 L4 1.8L 11IR4Y 3731 37314 0.035

1974 L4 1.8L 11IR4Y 3731 37314 0.035

1973-72 L4 1.8L 11IR4Y 3731 37314 0.035

Malibu2013 L4 2.4L VIN - LUK 5IR5Y 3719 37194 0.044

2013 L4 2.5L VIN - LCV 5IR5Y 3719 37194 0.044

2013 L4 2.5L VIN - LCV 5IR5Y 3719 37194 0.044

2013 L4 2.5L VIN - LCV 5IR5Y 3719 37194 0.044

2012 L4 2.4L VIN - LE5 & LE9 5IR5Y 3719 37194 0.044

2012 V6 3.6L 5IR6Y 3743 37434 0.044

2011 V6 3.6L 5IR6Y 3743 37434 0.044

2011 L4 2.4L 5IR5Y 3719 37194 0.044

2010-09 V6 3.5L N/A N/A N/A

2010-09 V6 3.6L 5IR6Y 3743 37434 0.044

2010-09 L4 2.2L 5IR5Y 3719 37194 0.044

2008 L4 2.4L 5IR5Y 3719 37194 0.044

2008 V6 3.5L N/A N/A N/A

2008 V6 3.6L 5IR6Y 3743 37434 0.044

2008 L4 2.2L 5IR5Y 3719 37194 0.044

2007 V6 3.5L N/A N/A N/A

2007 V6 3.9L N/A N/A N/A

2007 L4 2.2L 4 CPBs Req'd 5IR5Y 3719 37194 0.044

2006 V6 3.5L N/A N/A N/A

2006 V6 3.9L N/A N/A N/A

2006 L4 2.2L 4 CPBs Req'd 5IR5Y 3719 37194 0.044

2005-04 V6 3.5L N/A N/A N/A

2005-04 V6 3.1L N/A N/A N/A

2003 V6 3.1L 1IR4Y 3711 37114 0.060

2002 L4 2.4L 4 CPBs Req'd 1IR5Y 3713 37134 0.050

1999 V6 3.1L 1IR4Y 3711 37114 0.060

1999 L4 2.4L 4 CPBs Req'd 1IR5Y 3713 37134 0.060

1998-97 V6 4.1L 1IR4Y 3711 37114 0.060

1998-97 V6 3.8L Vin 9 6IR4Y 3720 37204 0.045

1983 V6 3.8L Vin A 6IR5Y 3722 37224 0.060

1983 V8 5.0L 6IR4Y 3720 37204 0.045

1983 V6 3.8L Vin A 6IR5Y 3722 37224 0.060

1982 V6 3.8L Vin K 6IR4Y 3720 37204 0.045

1982 V8 4.4L 6IR4Y 3720 37204 0.045

1982 V8 5.0L 6IR4Y 3720 37204 0.045

1982 V6 3.8L Vin A 6IR5Y 3722 37224 0.060

1981-80 V6 3.8L Vin K 6IR4Y 3720 37204 0.045

1981-80 V8 4.4L 6IR4Y 3720 37204 0.045

1981-80 V8 5.0L 6IR4Y 3720 37204 0.045

1981-80 V8 5.7L 6IR4Y 3720 37204 0.045

1981-80 V6 3.3L 6IR4Y 3720 37204 0.045

1979 V6 3.8L 6IR5Y 3722 37224 0.060

1979 V8 4.4L 6IR4Y 3720 37204 0.045

Make

Model


MSD PN

4-Pack Plug Gap

1979 V8 5.0L 6IR4Y 3720 37204 0.045

1979 V8 5.7L 6IR4Y 3720 37204 0.045

1979 V6 3.3L 6IR4Y 3720 37204 0.045

1978 V6 3.8L 6IR5Y 3722 37224 0.060

1978 V8 5.0L 6IR4Y 3720 37204 0.045

1978 V8 5.7L 6IR4Y 3720 37204 0.045

1978 L6 4.1L 6IR4Y 3720 37204 0.035

1977 V8 5.0L 6IR4Y 3720 37204 0.045

1977 V8 5.7L 6IR4Y 3720 37204 0.045

1977 L6 4.1L 6IR4Y 3720 37204 0.035

1976 V8 5.0L 6IR4Y 3720 37204 0.045

1976 V8 5.7L 6IR4Y 3720 37204 0.045

1976 V8 6.6L 6IR4Y 3720 37204 0.045

1976 L6 4.1L 6IR4Y 3720 37204 0.035

1975 V8 5.7L 6IR5Y 3722 37224 0.060

1975 V8 6.6L 6IR5Y 3722 37224 0.060

1975 V8 7.4L 6IR5Y 3722 37224 0.060

1975 L6 4.1L 6IR5 3721 37214 0.035

1974 V8 5.7L 6IR5 3721 37214 0.035

1974 V8 6.6L 6IR5 3721 37214 0.035

1974 V8 7.4L 6IR5 3721 37214 0.035

1974 L6 4.1L 6IR5 3721 37214 0.035

1973 V8 5.0L 6IR5 3721 37214 0.035

1973 V8 5.7L 6IR5 3721 37214 0.035

1973 V8 7.4L 6IR5 3721 37214 0.035

1973 L6 3.8L 11IR4Y 3731 37314 0.035

1967 L6 4.1L 11IR4Y 3731 37314 0.035

1967 V8 6.5L 11IR5Y 3733 37334 0.035

1967 L6 3.2L 11IR4Y 3731 37314 0.035

1966 L6 3.8L 11IR4Y 3731 37314 0.035

1966 V8 6.5L 11IR5Y 3733 37334 0.035

1966 L6 3.2L 11IR4Y 3731 37314 0.035

1965-64 L6 3.8L 11IR4Y 3731 37314 0.035

1965-64 L4 1.3L 2 Lead Slave Set 7IR6Y * 3727 37274 0.042

Metro2001 L4 1.3L 2 CPBs Req'd 7IR6Y * 3727 37274 0.042

2001 L3 1.0L N/A N/A N/A


2000-99 L4 1.3L 2 CPBs Req'd 7IR6Y * 3727 37274 0.042

2000-99 L3 1.0L N/A N/A N/A

1998 L4 1.3L 7IR6Y * 3727 37274 0.042

1998 L4 1.3L N/A N/A N/A

1992 V6 3.5L N/A N/A N/A

Monte Carlo2007 V8 5.3L 1IR5Y 3713 37134 0.040

2007 V6 3.5L N/A N/A N/A

2006 V6 3.9L N/A N/A N/A

2006 V8 5.3L 1IR5Y 3713 37134 0.040

2006 V6 3.4L N/A N/A N/A

2005-03 V6 3.8L N/A N/A N/A

2005-03 V6 3.4L 1IR4Y 3711 37114 0.060

2002 V6 3.8L 1IR4Y 3711 37114 0.060

2002 V6 3.1L 1IR4Y 3711 37114 0.060

1999-98 V6 3.8L 1IR4Y 3711 37114 0.060

1999-98 V6 3.1L 1IR4Y 3711 37114 0.060

1997-96 V6 3.4L 1IR4Y 3711 37114 0.060

1997-96 V6 4.1L 1IR5Y 3713 37134 0.060

1995 V6 3.4L 1IR5Y 3713 37134 0.045

1995 V6 4.3L 6IR4Y 3720 37204 0.035

1988 V8 5.0L 6IR4Y 3720 37204 0.035

1988 V6 3.8L 6IR5Y 3722 37224 0.060

1987 V6 4.3L 6IR4Y 3720 37204 0.035

1987 V8 5.0L 6IR4Y 3720 37204 0.035

1987 V6 3.8L 6IR5Y 3722 37224 0.060

1986 V6 4.3L 6IR4Y 3720 37204 0.035

1986 V8 5.0L 6IR5Y 3722 37224 0.035

1986 V6 3.8L 6IR5Y 3722 37224 0.060

1985 V6 4.3L 6IR4Y 3720 37204 0.035

Make

Model


MSD PN

4-Pack Plug Gap

1985 V8 5.0L Vin G 6IR5Y 3722 37224 0.045

1985 V8 5.0L Vin H 6IR4Y 3720 37204 0.045

1985 V6 3.8L Vin 9 6IR4Y 3720 37204 0.045

1984 V6 3.8L Vin A 6IR5Y 3722 37224 0.060

1984 V8 5.0L 6IR4Y 3720 37204 0.045

1984 V6 3.8L Vin 9 6IR4Y 3720 37204 0.045

1983 V6 3.8L Vin A 6IR5Y 3722 37224 0.060

1983 V8 5.0L Vin H 6IR4Y 3720 37204 0.045

1983 V6 3.8L Vin A 6IR5Y 3722 37224 0.060

1982 V6 3.8L Vin K 6IR4Y 3720 37204 0.045

1982 V8 4.4L 6IR4Y 3720 37204 0.045

1982 V8 5.0L 6IR4Y 3720 37204 0.045

1982 V6 3.8L Vin 3 6IR4Y 3720 37204 0.040

1981-80 V6 3.8L Vin A 6IR5Y 3722 37224 0.060

1981-80 V6 3.8L Vin K 6IR4Y 3720 37204 0.045

1981-80 V8 4.4L 6IR4Y 3720 37204 0.045

1981-80 V8 5.0L 6IR4Y 3720 37204 0.045

1981-80 V6 3.3L 6IR4Y 3720 37204 0.045

1979 V6 3.8L 6IR5Y 3722 37224 0.060

1979 V8 4.4L 6IR4Y 3720 37204 0.045

1979 V8 5.0L 6IR4Y 3720 37204 0.045

1979 V6 3.3L 6IR4Y 3720 37204 0.045

1978 V6 3.8L 6IR5Y 3722 37224 0.060

1978 V8 5.0L 6IR4Y 3720 37204 0.045

1978 V8 5.0L 6IR4Y 3720 37204 0.045

1977 V8 5.7L 6IR4Y 3720 37204 0.045

1977 V8 5.0L 6IR4Y 3720 37204 0.045

1976 V8 5.7L 6IR4Y 3720 37204 0.045

1976 V8 6.6L 6IR4Y 3720 37204 0.045

1976 V8 5.7L 6IR5Y 3722 37224 0.060

1975 V8 6.6L 6IR5Y 3722 37224 0.060

1975 V8 7.4L 6IR5Y 3722 37224 0.060

1975 V8 5.7L 6IR5 3721 37214 0.035

1974-73 V8 6.6L 6IR5 3721 37214 0.035

1974-73 V8 7.4L 6IR5 3721 37214 0.035

1974-73 V8 5.7L 6IR5 3721 37214 0.035

1972 V8 6.6L 400ci Engine 6IR5 3721 37214 0.045

1972 V8 6.6L 402ci Engine 6IR5 3721 37214 0.035

1972 V8 7.4L 6IR5 3721 37214 0.035

1972 V8 5.7L 6IR5 3721 37214 0.035

1971 V8 6.6L 6IR4Y 3720 37204 0.035

1971 V6 7.4L 6IR5Y 3722 37224 0.035

1971 V8 5.7L 15IR5Y 3739 37394 0.035

1970 V8 6.6L 15IR6 3740 37404 0.035

1970 V8 7.4L 6IR5 3721 37214 0.035

1970 L4 2.5L 6IR5Y 3722 37224 0.060

Monza1980 V6 3.8L 6IR5Y 3722 37224 0.060

1980 L4 2.5L 6IR5Y 3722 37224 0.060

1979 V6 3.2L 6IR5Y 3722 37224 0.060

1979 V6 3.8L 6IR5Y 3722 37224 0.060

1979 V8 5.0L 6IR4Y 3720 37204 0.045

1979 L4 2.5L 6IR5Y 3722 37224 0.060

1978 V6 3.2L 6IR5Y 3722 37224 0.060

1978 V6 3.8L 6IR5Y 3722 37224 0.060

1978 V8 5.0L 6IR4Y 3720 37204 0.045

1978 L4 2.3L 6IR5Y 3722 37224 0.035

1977 V8 5.0L 6IR4Y 3720 37204 0.045

1977 L4 2.3L 6IR5Y 3722 37224 0.035

1976 V8 4.3L 6IR4Y 3720 37204 0.045

1976 V8 5.0L 6IR4Y 3720 37204 0.045

1976 L4 2.3L 6IR5Y 3722 37224 0.060

1975 V8 4.3L 6IR5Y 3722 37224 0.060

1975 V8 5.7L 6IR5Y 3722 37224 0.060

1975 L4 1.6L CARB 11IR5Y 3733 37334 0.043

Nova1988 L4 1.6L FI 7IR5Y 3725 37254 0.043

1988 L4 1.6L 11IR5Y 3733 37334 0.043

Make

Model


MSD PN

4-Pack Plug Gap

1987-85 L6 4.1L 6IR4Y 3720 37204 0.035

1979-76 V8 5.0L 6IR4Y 3720 37204 0.045

1979-76 V8 5.7L 6IR4Y 3720 37204 0.045

1979-76 L6 4.1L 6IR4Y 3720 37204 0.035

1975 V8 4.3L 6IR5Y 3722 37224 0.060

1975 V8 5.7L 6IR5Y 3722 37224 0.060

1975 L6 4.1L 6IR5 3721 37214 0.035

1974 V8 5.7L 6IR5 3721 37214 0.035

1974 L6 4.1L 6IR5 3721 37214 0.035

1973-72 V8 5.0L 6IR5 3721 37214 0.035

1973-72 V8 5.7L 6IR5 3721 37214 0.035

1973-72 L6 4.1L 6IR4Y 3720 37204 0.035

1971 V8 5.0L 6IR4Y 3720 37204 0.035

1971 V8 5.7L 6IR4Y 3720 37204 0.035

1971 L4 2.5L 11IR4Y 3731 37314 0.035

1970 L6 3.8L 6IR5Y 3722 37224 0.060

1970 L6 4.1L 6IR5 3721 37214 0.035

1970 V8 5.0L 15IR5Y 3739 37394 0.035

1970 V8 5.7L 15IR4Y 3738 37384 0.035

1970 V8 6.5L 11IR5Y 3733 37334 0.035

1970 V8 6.6L 6IR5 3721 37214 0.035

1970 L4 2.5L 11IR4Y 3731 37314 0.035

1967 L6 3.2L 11IR4Y 3731 37314 0.035

1967 L6 4.1L 11IR4Y 3731 37314 0.035

1967 V8 4.6L 15IR4Y 3738 37384 0.035

1967 V8 5.3L 15IR4Y 3738 37384 0.035

1967 L4 2.5L 11IR4Y 3731 37314 0.035

1966-65 L6 3.2L 11IR4Y 3731 37314 0.035

1966-65 L6 3.8L 11IR4Y 3731 37314 0.035

1966-65 V8 4.6L 15IR4Y 3738 37384 0.035

1966-65 V8 5.4L 15IR4Y 3738 37384 0.035

1966-65 L4 2.5L 11IR4Y 3731 37314 0.035

1964 L6 3.2L 11IR4Y 3731 37314 0.035

1964 L6 3.8L 11IR4Y 3731 37314 0.035

1964 V8 4.6L 15IR4Y 3738 37384 0.035

1964 L4 2.5L 11IR4Y 3731 37314 0.035

1963-62 L6 3.2L 11IR4Y 3731 37314 0.035

1963-62 V8 4.6L 15IR4Y 3738 37384 0.035

1963-62 L4 2.0L 7IR6Y * 3727 37274 0.039

Optra2005-04 L6 4.8L 6IR5 3721 37214 0.035

P101980 L6 4.8L 6IR5 3721 37214 0.035

1979 V8 5.0L Heavy Duty 6IR5 3721 37214 0.045

1979 V8 5.0L Light Duty 6IR4Y 3720 37204 0.045

1979 L6 4.8L 6IR5 3721 37214 0.035

1978 V8 5.7L 6IR4Y 3720 37204 0.045

1978 L6 4.8L 6IR5 3721 37214 0.035


1977 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1977 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1977 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1977 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1977 L6 4.8L 6IR5 3721 37214 0.035

1976 L6 4.8L California 6IR5Y 3722 37224 0.060

1975 L6 4.8L Non-California 6IR5 3721 37214 0.035

1975 V8 5.7L HEI 6IR5Y 3722 37224 0.060

1975 V8 5.7L W/O HEI 6IR5 3721 37214 0.035

1975 L6 3.8L 11IR4Y 3731 37314 0.035

P10 Series1967 L6 4.8L 11IR6 3734 37344 0.035

1967 L6 3.2L 11IR4Y 3731 37314 0.035

1966 L6 3.8L 11IR4Y 3731 37314 0.035

1966 L4 2.5L 11IR4Y 3731 37314 0.035

1965-63 L6 3.8L 11IR4Y 3731 37314 0.035

1965-63 L6 3.8L 15IR6 3740 37404 0.035

1962 V8 4.6L 15IR6 3740 37404 0.035

Make

Model


MSD PN

4-Pack Plug Gap

1962 V8 5.3L 15IR6 3740 37404 0.035

1962 L6 4.1L 6IR5 3721 37214 0.035

P10 Van1974 L6 4.1L 6IR5 3721 37214 0.035

1973 V8 5.7L 6IR5 3721 37214 0.035

1973 V8 7.4L 6IR5 3721 37214 0.035

1973 L6 4.1L Vin C 6IR4Y 3720 37204 0.035

1972 L6 4.1L Vin L 6IR5 3721 37214 0.035

1972 L6 4.1L 6IR4Y 3720 37204 0.035

1971 L6 4.1L 6IR5 3721 37214 0.035

1970 L6 3.8L 11IR4Y 3731 37314 0.035

1969-68 L6 4.1L 11IR4Y 3731 37314 0.035

1969-68 L6 4.8L 6IR5 3721 37214 0.035

P201989-88 V8 5.7L 6IR5Y 3722 37224 0.035

1989-88 L6 4.8L 6IR5 3721 37214 0.035

1987 V8 5.7L CARB 6IR5 3721 37214 0.045

1987 V8 5.7L FI 6IR5Y 3722 37224 0.035

1987 L6 4.8L 6IR5 3721 37214 0.035

1986-85 V8 5.7L 6IR5 3721 37214 0.045

1986-85 L6 4.8L 6IR5 3721 37214 0.045

1984-81 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1984-81 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1984-81 L6 4.8L 6IR5 3721 37214 0.035



1980 L6 4.8L 6IR5 3721 37214 0.035

1979 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1979 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1979 V8 7.4L Heavy Duty 6IR5 3721 37214 0.045

1979 V8 7.4L Light Duty 6IR4Y 3720 37204 0.045

1979 L6 4.8L 6IR5 3721 37214 0.035

1978-77 V8 5.7L 6IR5Y 3722 37224 0.060

1978-77 L6 4.8L 6IR5 3721 37214 0.035

1976 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1976 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1976 V8 7.4L 6IR5 3721 37214 0.045



1975 V8 5.7L HEI 6IR5Y 3722 37224 0.060

1975 V8 5.7L W/O HEI 6IR5 3721 37214 0.035

1975 L6 4.8L 11IR6 3734 37344 0.035

P20 Series1967 V8 6.0L 11IR6 3734 37344 0.035

1967 L6 4.1L 11IR4Y 3731 37314 0.035

1966 L6 4.8L 11IR6 3734 37344 0.035

1966 V8 6.0L 11IR6 3734 37344 0.035

1966 L6 3.8L 11IR4Y 3731 37314 0.035

1965-64 L6 4.8L 11IR6 3734 37344 0.035

1965-64 V8 5.7L 11IR6 3734 37344 0.035

1965-64 V8 6.7L 11IR5 3732 37324 0.035

1965-64 L6 3.8L 11IR4Y 3731 37314 0.035

1963 V8 4.6L 15IR6 3740 37404 0.035

1962 V8 5.3L 15IR6 3740 37404 0.035

1962 V8 5.7L 11IR6 3734 37344 0.035

1962 V8 6.7L 11IR5 3732 37324 0.035

1962 L6 3.8L 15IR6 3740 37404 0.035

1961 V8 4.6L 15IR6 3740 37404 0.035

1961 V8 5.7L 11IR6 3734 37344 0.035

1961 L6 4.1L 6IR5 3721 37214 0.035

P20 Van1974 L6 4.8L 6IR5 3721 37214 0.035

1974 V8 5.7L 6IR5 3721 37214 0.035

1974 L6 4.1L 6IR5 3721 37214 0.035

1973 L6 4.8L 6IR5 3721 37214 0.035

1973 V8 5.7L 6IR5 3721 37214 0.035

1973 V8 7.4L 6IR5 3721 37214 0.035

Make

Model


MSD PN

4-Pack Plug Gap

1973 L6 4.1L Vin C 6IR4Y 3720 37204 0.035

1972 L6 4.1L Vin L 6IR5 3721 37214 0.035

1972 L6 4.8L 6IR5 3721 37214 0.035

1972 V8 5.7L 6IR5 3721 37214 0.035

1972 L6 4.1L 6IR4Y 3720 37204 0.035

1971 L6 4.8L 6IR5 3721 37214 0.035

1971 V8 5.7L 6IR4Y 3720 37204 0.035

1971 V8 7.4L 6IR4Y 3720 37204 0.035

1971 L6 4.1L 6IR5 3721 37214 0.035

1970 L6 4.8L 6IR5 3721 37214 0.035

1970 V8 5.7L 15IR6 3740 37404 0.035

1970 V8 7.4L 6IR4Y 3720 37204 0.035

1970 L6 4.8L 11IR6 3734 37344 0.035

1969 V8 5.0L 15IR6 3740 37404 0.035

1969 L6 4.8L 11IR6 3734 37344 0.035

1968 V8 5.0L 15IR5Y 3739 37394 0.035

1968 V6 4.3L 1IR5L 3712 37124 0.060

P301999-98 V8 5.7L 1IR4Y 3711 37114 0.060

1999-98 V8 7.4L Vin B 1IR4Y 3711 37114 0.060

1999-98 V8 7.4L Vin J 1IR4Y 3711 37114 0.060

1999-98 V6 4.3L 1IR5L 3712 37124 0.060

1997 V8 5.7L 1IR4Y 3711 37114 0.060

1997 V8 7.4L Vin J 1IR4Y 3711 37114 0.060

1997 V8 7.4L Vin N 6IR5Y 3722 37224 0.035

1997 V6 4.3L 1IR5L 3712 37124 0.060

1996 V8 5.7L Vin K 6IR5Y 3722 37224 0.035

1996 V8 5.7L Vin R 1IR4Y 3711 37114 0.060

1996 V8 7.4L Vin J 6IR5Y 3722 37224 0.035

1996 V8 7.4L Vin N 1IR4Y 3711 37114 0.060

1996 V6 4.3L 6IR5Y 3722 37224 0.045

1995-94 V8 5.7L 6IR5Y 3722 37224 0.035

1995-94 V8 7.4L 6IR5Y 3722 37224 0.035

1995-94 V6 4.3L 6IR5Y 3722 37224 0.035

1993-90 V8 5.7L 6IR5Y 3722 37224 0.035

1993-90 V8 7.4L 6IR5Y 3722 37224 0.035

1993-90 L6 4.8L 6IR5 3721 37214 0.035

1989 V8 5.7L 6IR5Y 3722 37224 0.035

1989 V8 7.4L 6IR5 3721 37214 0.035

1989 L6 4.8L 6IR5 3721 37214 0.035

1988 V8 5.7L CARB 6IR5 3721 37214 0.045

1988 V8 5.7L Fl 6IR5Y 3722 37224 0.035

1988 V8 7.4L 6IR5 3721 37214 0.035

1988 L6 4.8L 6IR5 3721 37214 0.035

1987 V8 5.7L CARB 6IR5 3721 37214 0.045

1987 V8 5.7L FI 6IR5Y 3722 37224 0.035

1987 V8 7.4L 6IR5 3721 37214 0.045

1987 L6 4.8L 6IR5 3721 37214 0.035

1986-85 V8 5.7L 6IR5 3721 37214 0.045

1986-85 V8 7.4L 6IR5 3721 37214 0.045

1986-85 L6 4.8L 6IR5 3721 37214 0.035

1984-81 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1984-81 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1984-81 V8 7.4L 6IR5 3721 37214 0.045

1984-81 L6 4.8L 6IR5 3721 37214 0.035

1980 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1980 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045



1980 V8 7.4L Vin W 6IR5 3721 37214 0.045

1980 L6 4.1L 6IR4Y 3720 37204 0.035

1979 L6 4.8L 6IR5 3721 37214 0.035

1979 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1979 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1979 V8 7.4L Heavy Duty 6IR5 3721 37214 0.045

1979 V8 7.4L Light Duty 6IR4Y 3720 37204 0.045

1979 L6 4.8L 6IR5 3721 37214 0.035

1978 V8 5.7L 6IR5Y 3722 37224 0.060

Make

Model


MSD PN

4-Pack Plug Gap

1978 V8 7.4L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 7.4L Light Duty 6IR4Y 3720 37204 0.045

1978 L6 4.8L 6IR5 3721 37214 0.035

1977 V8 5.7L 6IR5Y 3722 37224 0.060

1977 V8 7.4L 6IR5 3721 37214 0.045

1977 L6 4.1L 6IR4Y 3720 37204 0.035

1976 L6 4.8L 6IR5 3721 37214 0.035

1976 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1976 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1976 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1976 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1976 V8 7.4L 6IR5 3721 37214 0.045



1975 V8 5.7L HEI 6IR5Y 3722 37224 0.060

1975 V8 5.7L W/O HEI 6IR5 3721 37214 0.035

1975 V8 7.4L 6IR5 3721 37214 0.035

1975 L6 4.8L 11IR6 3734 37344 0.035

P30 Series1967 V8 6.0L 11IR6 3734 37344 0.035

1967 L6 4.1L 11IR4Y 3731 37314 0.035

1966 L6 4.8L 11IR6 3734 37344 0.035

1966 V8 6.0L 11IR6 3734 37344 0.035

1966 L6 3.8L 11IR4Y 3731 37314 0.035

1965-64 L6 4.8L 11IR6 3734 37344 0.035

1965-64 V8 5.7L 11IR6 3734 37344 0.035

1965-64 V8 6.7L 11IR5 3732 37324 0.035

1965-64 L6 3.8L 11IR4Y 3731 37314 0.035

1963 V8 4.6L 15IR6 3740 37404 0.035

1962 V8 5.3L 15IR6 3740 37404 0.035

1962 V8 5.7L 11IR6 3734 37344 0.035

1962 V8 6.7L 11IR5 3732 37324 0.035

1962 L6 3.8L 15IR6 3740 37404 0.035

1961 V8 4.6L 15IR6 3740 37404 0.035

1961 V8 5.7L 11IR6 3734 37344 0.035

1961 L6 4.1L 6IR5 3721 37214 0.035

P30 Van1974-73 L6 4.8L 6IR5 3721 37214 0.035

1974-73 V8 5.7L 6IR5 3721 37214 0.035

1974-73 V8 7.4L 6IR5 3721 37214 0.035

1974-73 L6 4.1L Vin C 6IR4Y 3720 37204 0.035

1972 L6 4.1L VinL 6IR5 3721 37214 0.035

1972 L6 4.8L 6IR5 3721 37214 0.035

1972 V8 5.7L 6IR5 3721 37214 0.035

1972 V8 6.6L 6IR5 3721 37214 0.035

1972 L6 4.1L 6IR4Y 3720 37204 0.035

1971 L6 4.8L 6IR5 3721 37214 0.035

1971 V8 5.7L 6IR4Y 3720 37204 0.035

1971 V8 7.4L 6IR4Y 3720 37204 0.035

1971 L6 4.1L 6IR5 3721 37214 0.035

1970 L6 4.8L 6IR5 3721 37214 0.035

1970 V8 5.7L 15IR6 3740 37404 0.035

1970 V8 7.4L 6IR4Y 3720 37204 0.035

1970 L6 4.8L 11IR6 3734 37344 0.035

1969 V8 5.0L 15IR6 3740 37404 0.035

1969 L6 4.8L 11IR6 3734 37344 0.035

1968 V8 5.0L 15IR5Y 3739 37394 0.035

1968 L4 1.8L 7IR5Y 3725 37254 0.044

Prizm2002 L4 1.8L N/A N/A N/A

1999-98 V6 4.3L 6IR5Y 3722 37224 0.035

R101987 V8 5.0L 6IR5Y 3722 37224 0.035

1987 V8 5.7L 6IR5Y 3722 37224 0.035

1987 V8 5.7L 6IR5Y 3722 37224 0.035

R10 Suburban1988 V8 5.0L 6IR5Y 3722 37224 0.035

Make

Model


MSD PN

4-Pack Plug Gap

1987 V8 5.7L 6IR5Y 3722 37224 0.035

1987 L6 4.8L 6IR5 3721 37214 0.035

R201988 V8 5.7L 6IR5Y 3722 37224 0.035

1988 V8 7.4L 6IR5Y 3722 37224 0.035

1988 L6 4.8L 6IR5 3721 37214 0.035

1987 V6 4.3L 6IR5Y 3722 37224 0.035

1987 V8 5.0L 6IR5Y 3722 37224 0.035

1987 V8 5.7L 6IR5Y 3722 37224 0.035

1987 V8 7.4L 6IR5Y 3722 37224 0.035

1987 V8 5.7L 6IR5Y 3722 37224 0.035

R20 Suburban1988-87 V8 7.4L 6IR5Y 3722 37224 0.035

1988-87 L6 4.8L 6IR5 3721 37214 0.035

R301988-87 V8 5.7L CARB 6IR5 3721 37214 0.035

1988-87 V8 5.7L FI 6IR5Y 3722 37224 0.035

1988-87 V8 7.4L CARB 6IR5 3721 37214 0.045

1988-87 V8 7.4L FI 6IR5Y 3722 37224 0.035

1988-87 V8 5.7L 6IR5Y 3722 37224 0.035

R1500 Suburban1991-89 V8 7.4L 6IR5Y 3722 37224 0.035

R25001989 V8 5.7L 6IR5Y 3722 37224 0.035

R2500 Suburban1991-89 V8 7.4L 6IR5Y 3722 37224 0.035

1991-89 V8 5.7L 6IR5Y 3722 37224 0.035

R35001991-90 V8 7.4L 6IR5Y 3722 37224 0.035

1991-90 V8 5.7L 6IR5Y 3722 37224 0.035

1989 V8 7.4L CARB 6IR5 3721 37214 0.045

1989 V8 7.4L FI 6IR5Y 3722 37224 0.035

1989 V6 4.3L N/A N/A N/A

S102004 L4 2.2L 1IR5Y 3713 37134 0.040

2003 V6 4.3L 1IR5L 3712 37124 0.060

2003 L4 2.2L N/A N/A N/A

2002 V6 4.3L 1IR5L 3712 37124 0.060

2002 L4 2.2L 1IR5Y 3713 37134 0.040

2001-99 V6 4.3L 1IR5L 3712 37124 0.060

2001-99 L4 2.2L N/A N/A N/A

1998 V6 4.3L 1IR5L 3712 37124 0.060

1998 L4 2.2L N/A N/A N/A

1997-96 V6 4.3L 1IR5L 3712 37124 0.060

1997-96 L4 2.2L N/A N/A N/A

1995-94 V6 4.3L 6IR5Y 3722 37224 0.045

1995-94 L4 2.5L 6IR5Y 3722 37224 0.060

1993-88 V6 2.8L 6IR5Y 3722 37224 0.045

1993-88 V6 4.3L 6IR5Y 3722 37224 0.035

1993-88 L4 2.5L 6IR5Y 3722 37224 0.060

1987-86 V6 2.8L 6IR5Y 3722 37224 0.045

1987-86 L4 1.9L 11IR5Y 3733 37334 0.040

1985 L4 2.5L 6IR5Y 3722 37224 0.060

1985 V6 2.8L 6IR5Y 3722 37224 0.045

1985 L4 1.9L 11IR5Y 3733 37334 0.040

1984-83 L4 2.0L 6IR5Y 3722 37224 0.035

1984-83 V6 2.8L 6IR5Y 3722 37224 0.045

1984-83 L4 1.9L 11IR5Y 3733 37334 0.040

1982 V6 2.8L 6IR5Y 3722 37224 0.045

1982 V6 4.3L 6IR5Y 3722 37224 0.045

S10 Blazer1994 V6 4.3L 6IR5Y 3722 37224 0.035

1993-90 V6 2.8L 6IR5Y 3722 37224 0.045

1989 V6 4.3L 6IR5Y 3722 37224 0.035

1989 L4 2.5L 6IR5Y 3722 37224 0.060

Make

Model


MSD PN

4-Pack Plug Gap

1988 V6 2.8L 6IR5Y 3722 37224 0.045

1988 V6 4.3L 6IR5Y 3722 37224 0.035

1988 L4 2.5L 6IR5Y 3722 37224 0.060

1987-85 V6 2.8L 6IR5Y 3722 37224 0.045

1987-85 L4 1.9L 11IR5Y 3733 37334 0.045

1984-83 L4 2.0L 6IR5Y 3722 37224 0.035

1984-83 V6 2.8L 6IR5Y 3722 37224 0.045

1984-83 V6 4.3L N/A N/A N/A

Silverado 15002013 V6 4.3L VIN - LU3 1IR5L 3712 37124 0.051

2013 V8 4.8L VIN - L20 1IR5Y 3713 37134 0.040

2013 V8 5.3L VIN - LMG 1IR5L 3712 37124 0.040

2013 V8 5.3L VIN - LC9 1IR5L 3712 37124 0.040

2013 V8 6.0L VIN - LZ1 1IR5Y 3713 37134 0.040

2013 V8 6.2L VIN - L9H 1IR5Y 3713 37134 0.040

2012 V6 4.3L 1IR5L 3712 37124 0.051

2012 V8 4.8L VIN - L20 1IR5Y 3713 37134 0.040

2012 V8 5.3L VIN - LMG 1IR5L 3712 37124 0.040

2012 V8 5.3L VIN - LC9 1IR5L 3712 37124 0.040

2012 V8 6.0L VIN - LZ1 1IR5Y 3713 37134 0.040

2012 V8 6.2L VIN - L9H 1IR5Y 3713 37134 0.040

2011-10 V8 4.8L 1IR5L 3712 37124 0.040

2011-10 V8 5.3L 1IR5L 3712 37124 0.040

2011-10 V8 6.0L 1IR5L 3712 37124 0.040

2011-10 V8 6.2L 1IR5L 3712 37124 0.040

2011-10 V6 4.3L 1IR4Y 3711 37114 0.060

2009 V8 4.8L 1IR5L 3712 37124 0.040

2009 V8 5.3L 1IR5L 3712 37124 0.040

2009 V8 6.0L 1IR5L 3712 37124 0.040

2009 V8 6.2L 1IR5L 3712 37124 0.040

2009 V6 4.3L 1IR4Y 3711 37114 0.060

2008 V8 4.8L 1IR5L 3712 37124 0.040

2008 V8 5.3L 1IR5L 3712 37124 0.040

2008 V8 6.0L 1IR5L 3712 37124 0.040

2008 V6 4.3L 1IR4Y 3711 37114 0.060

2007 V8 4.8L 1IR5L 3712 37124 0.040

2007 V8 5.3L 1IR5L 3712 37124 0.040

2007 V8 6.0L 1IR5Y 3713 37134 0.040

2007 V6 4.3L 1IR4Y 3711 37114 0.060

2006-05 V8 4.8L 1IR5Y 3713 37134 0.040

2006-05 V8 5.3L 1IR5Y 3713 37134 0.040

2006-05 V8 6.0L 1IR5Y 3713 37134 0.040

2006-05 V6 4.3L N/A N/A N/A

2004 V8 4.8L 1IR5Y 3713 37134 0.040

2004 V8 5.3L ELECTRIC/GAS 1IR5L 3712 37124 0.040

2004 V8 5.3L FLEX 1IR5Y 3713 37134 0.040

2004 V8 5.3L GAS 1IR5Y 3713 37134 0.040

2004 V8 6.0L 1IR5Y 3713 37134 0.040

2004 V6 4.3L 1IR5L 3712 37124 0.060

2003 V8 4.5L 1IR5Y 3713 37134 0.040

2003 V8 5.3L 1IR5Y 3713 37134 0.040

2003 V8 6.0L 1IR5Y 3713 37134 0.040

2003 V6 4.3L 1IR5L 3712 37124 0.060

2002-99 V8 4.8L 1IR5Y 3713 37134 0.040

2002-99 V8 5.3L 1IR5Y 3713 37134 0.040

2002-99 V8 6.0L 1IR5L 3712 37124 0.040

Silverado 1500 HD2007 V8 6.0L 1IR5Y 3713 37134 0.040

2006-05 V8 6.0L 1IR5Y 3713 37134 0.040

2003-01 V8 6.0L 1IR5Y 3713 37134 0.040

Silverado 25002004-03 V8 5.3L 1IR5L 3712 37124 0.040

2002 V8 6.0L 1IR5Y 3713 37134 0.040

2002 V8 6.0L 1IR5Y 3713 37134 0.040

2001 V8 5.3L 1IR5Y 3713 37134 0.040

2000-99 V8 6.0L 1IR5Y 3713 37134 0.040

2000-99 V8 6.0L 1IR5L 3712 37124 0.040

Make

Model


MSD PN

4-Pack Plug Gap

Silverado 2500 HD2013 V8 6.0L VIN - LC8 1IR4Y 3711 37114 0.059

2013 V8 6.0L VIN - L96 1IR5L 3712 37124 0.040

2012 V8 6.0L VIN - L96 1IR5L 3712 37124 0.040

2011-08 V8 6.0L 1IR5L 3712 37124 0.040

2007 V8 8.1L 1IR5L 3712 37124 0.060

2007 V8 6.0L 1IR5Y 3713 37134 0.040

2006-05 V8 8.1L 1IR5L 3712 37124 0.060

2006-05 V8 6.0L 1IR5Y 3713 37134 0.040

2004 V8 8.1L 1IR5L 3712 37124 0.060

2004 V8 6.0L 1IR5Y 3713 37134 0.040

2003 V8 8.1L 1IR5L 3712 37124 0.060

2003 V8 6.0L 1IR5Y 3713 37134 0.040

2002-01 V8 8.1L 1IR5L 3712 37124 0.060

2002-01 V8 6.0L 1IR5Y 3713 37134 0.040

Silverado 35002007 V8 8.1L 1IR5L 3712 37124 0.060

2007 V8 6.0L 1IR5Y 3713 37134 0.040

2006-05 V8 8.1L 1IR5L 3712 37124 0.060

2006-05 V8 6.0L 1IR5Y 3713 37134 0.040

2004 V8 8.1L 1IR5L 3712 37124 0.060

2004 V8 6.0L 1IR5Y 3713 37134 0.040

2003 V8 8.1L 1IR5L 3712 37124 0.060

2003 V8 6.0L 1IR5Y 3713 37134 0.040

2002-01 V8 8.1L 1IR5L 3712 37124 0.060

2002-01 V8 6.0L 1IR5L 3712 37124 0.040

Silverado 3500 HD2011-08 V8 6.0L 1IR5Y 3713 37134 0.040

2007 L4 1.5L Naturally Aspirated 11IR5Y 3733 37334 0.045

Sonic2013 L4 1.4L VIN - LUV N/A N/A N/A

2013 L4 1.8L VIN - LWE N/A N/A N/A

2013 L4 1.8L VIN - LUW N/A N/A N/A

2012 L4 1.4L VIN - LUV N/A N/A N/A

2012 L4 1.8L VIN - LUW N/A N/A N/A

Spark2013 L4 1.2L VIN - LL0 N/A N/A N/A

Spectrum1988-87 L4 1.5L Turbo 11IR5Y 3733 37334 0.045

1988-87 L4 1.5L 11IR5Y 3733 37334 0.045

1986-85 L3 1.0L Naturally Aspirated 11IR5Y 3733 37334 0.040

Sprint1991-89 L3 1.0L Turbo N/A N/A N/A


1988-87 L3 1.0L Turbo N/A N/A N/A

1988-87 L3 1.0L 11IR5Y 3733 37334 0.045

1986-85 V8 6.0L 1IR5Y 3713 37134 0.040

SSR2006-05 V8 5.3L 1IR5Y 3713 37134 0.040

2004-03 L6 3.8L 11IR4Y 3731 37314 0.035

Suburban1967-66 L6 4.1L 11IR4Y 3731 37314 0.035

1967-66 L6 4.8L 11IR6 3734 37344 0.035

1967-66 V8 4.6L 15IR6 3740 37404 0.035

1967-66 V8 5.3L 11IR6 3734 37344 0.035

1967-66 V8 6.0L 11IR6 3734 37344 0.035

1967-66 L6 3.8L 11IR4Y 3731 37314 0.035

1965-64 L6 4.8L 11IR6 3734 37344 0.035

1965-64 V8 4.6L 15IR6 3740 37404 0.035

1965-64 V8 5.7L 11IR6 3734 37344 0.035

1965-64 V8 6.7L 11IR5 3732 37324 0.035

1965-64 L6 3.8L 11IR4Y 3731 37314 0.035

1963 L6 4.8L 11IR6 3734 37344 0.035

1963 V8 4.6L 15IR6 3740 37404 0.035

1963 V8 4.6L 15IR6 3740 37404 0.035

Make

Model


MSD PN

4-Pack Plug Gap

1962 V8 5.3L 11IR6 3734 37344 0.035

1962 V8 5.7L 11IR6 3734 37344 0.035

1962 V8 6.7L 11IR5 3732 37324 0.035

1962 V8 4.6L 15IR6 3740 37404 0.035

1961 V8 5.7L 11IR6 3734 37344 0.035

1961 V8 5.3L 1IR5L 3712 37124 0.040

Suburban 15002013 V8 5.3L VIN - LMG 1IR5L 3712 37124 0.040

2013 V8 5.3L VIN - LC9 1IR5L 3712 37124 0.040

2012 V8 5.3L VIN - LMG 1IR5L 3712 37124 0.040

2012 V8 5.3L VIN - LC9 1IR5L 3712 37124 0.040

2011-10 V8 5.3L 1IR5L 3712 37124 0.040

2009-08 V8 6.0L 1IR5L 3712 37124 0.040

2009-08 V8 5.3L 1IR5L 3712 37124 0.040

2007 V8 6.0L 1IR5Y 3713 37134 0.040

2007 V8 5.3L 1IR5Y 3713 37134 0.040

2006 V8 6.0L 1IR5Y 3713 37134 0.040

2006 V8 5.3L 1IR5Y 3713 37134 0.040

2005 V8 6.0L 1IR5L 3712 37124 0.040

Suburban 25002013 V8 6.0L VIN - L96 1IR5L 3712 37124 0.040

2012 V8 6.0L VIN - L96 1IR5L 3712 37124 0.040

2011-08 V8 6.0L 1IR5L 3712 37124 0.040

2007 V8 6.0L 1IR5Y 3713 37134 0.040

2006-01 V8 8.1L 1IR5L 3712 37124 0.060

2006-01 V8 6.0L 1IR5Y 3713 37134 0.040

2000 V8 5.3L 1IR5L 3712 37124 0.040

Tahoe2013 V8 5.3L VIN - LMG 1IR5Y 3713 37134 0.040

2013 V8 6.0L VIN - LZ1 1IR5Y 3713 37134 0.040

2012 V8 5.3L VIN - LMG 1IR5Y 3713 37134 0.040

2012 V8 6.0L VIN - LZ1 1IR5Y 3713 37134 0.040

2011-10 V8 6.0L 1IR5L 3712 37124 0.040

2011-10 V8 4.8L 1IR5L 3712 37124 0.040

2009 V8 5.3L 1IR5L 3712 37124 0.040

2009 V8 6.0L 1IR5L 3712 37124 0.040

2009 V8 6.2L 1IR5L 3712 37124 0.040

2009 V8 4.8L 1IR5L 3712 37124 0.040

2008 V8 5.3L 1IR5L 3712 37124 0.040

2008 V8 6.0L 1IR5L 3712 37124 0.040

2008 V8 4.8L 1IR5L 3712 37124 0.040

2007 V8 5.3L Eng Desg LMG 1IR5L 3712 37124 0.040

2007 V8 5.3L Eng Desg LY5 1IR5Y 3713 37134 0.040

2007 V8 4.8L 1IR5Y 3713 37134 0.040

2006-01 V8 5.3L 1IR5Y 3713 37134 0.040

2006-01 V8 4.8L 1IR5Y 3713 37134 0.040

2000 V8 5.3L 1IR5Y 3713 37134 0.040

2000 V8 5.7L 1IR4Y 3711 37114 0.060

2000 V8 5.7L 1IR4Y 3711 37114 0.060

1999-96 V8 5.7L 6IR5Y 3722 37224 0.035

1995 V8 5.7L 6IR5 3721 37214 0.035

Townsman1972 V8 6.6L 400ci Engine 6IR5 3721 37214 0.045

1972 V8 6.6L 402ci Engine 6IR5 3721 37214 0.035

1972 V8 7.4L 6IR5 3721 37214 0.045

1972 V8 5.7L 6IR4Y 3720 37204 0.035

1971 V8 6.6L 6IR4Y 3720 37204 0.035

1971 V8 5.7L 15IR5Y 3739 37394 0.035

1970 V8 6.6L 6IR5 3721 37214 0.035

1970 V8 7.4L 6IR4Y 3720 37204 0.035

1970 V8 5.7L 15IR5Y 3739 37394 0.035

Tracker2004 V6 2.5L 6 CPBs Req'd 7IR5Y 3725 37254 0.044

2004 L4 2.0L 4 CPBs Req'd 7IR5Y 3725 37254 0.044

2003 V6 2.5L 6 CPBs Req'd 7IR5Y 3725 37254 0.044

2003 L4 1.6L 2 Lead Slave Set 7IR6Y * 3727 37274 0.044

2002-01 L4 1.6L 2 CPBs Req'd 7IR6Y * 3727 37274 0.044

Make

Model


MSD PN

4-Pack Plug Gap

2002-01 L4 2.0L 4 CPBs Req'd 7IR5Y 3725 37254 0.044

2002-01 V6 2.5L 6 CPBs Req'd 7IR5Y 3725 37254 0.044


2000-99 L4 1.6L 2 CPBs Req'd 7IR6Y * 3727 37274 0.044

2000-99 L4 2.0L 4 CPBs Req'd 7IR6Y * 3727 37274 0.044

2000-99 L4 1.6L 7IR6Y * 3727 37274 0.042

1998 L4 1.6L 7IR6Y * 3727 37274 0.044

1991-89 L6 4.2L 5IR5Y 3719 37194 0.044

Trailblazer2009 V8 6.0L 1IR5L 3712 37124 0.040

2009 L6 4.2L 5IR5Y 3719 37194 0.044

2008 V8 5.3L 1IR5L 3712 37124 0.040

2008 V8 6.0L 1IR5L 3712 37124 0.040

2008 L6 4.2L 5IR5Y 3719 37194 0.044

2007-06 V8 5.3L 1IR5Y 3713 37134 0.040

2007-06 V8 6.0L 1IR5Y 3713 37134 0.040

2007-06 L6 4.2L 6 CPBs Req'd 5IR5Y 3719 37194 0.044

2005-03 V8 5.3L 1IR5Y 3713 37134 0.040

2005-03 L6 4.2L 6 CPBs Req'd 5IR5Y 3719 37194 0.044

2002 V6 3.6L 5IR6Y 3743 37434 0.044

Traverse2013 V6 3.6L VIN - LLT 5IR5Y 3719 37194 0.051

2012 V6 3.6L VIN - LLT 5IR5Y 3719 37194 0.051

2011 V6 3.6L 5IR6Y 3743 37434 0.044

2010-09 V6 3.9L N/A N/A N/A

Uplander2009-07 V6 3.5L N/A N/A N/A

2006 V6 3.9L N/A N/A N/A

2006 V6 3.5L N/A N/A N/A

2005 V6 4.3L 6IR5Y 3722 37224 0.035

V10/Suburban1987 V8 5.0L 6IR5Y 3722 37224 0.035

1987 V8 5.7L 6IR5Y 3722 37224 0.035

1987 V8 5.7L 6IR5Y 3722 37224 0.035

1988-87 L6 4.8L 6IR5 3721 37214 0.035

V20/Suburban1987 V8 5.7L 6IR5Y 3722 37224 0.035

1987 V8 5.7L 6IR5Y 3722 37224 0.035

1988-87 V8 7.4L 6IR5Y 3722 37224 0.035

1988-87 L6 4.8L 6IR5 3721 37214 0.035

V301988 V8 5.7L CARB 6IR5 3721 37214 0.035

1988 V8 5.7L FI 6IR5Y 3722 37224 0.035

1988 V8 7.4L CARB 6IR5Y 3722 37224 0.045

1988 V8 7.4L FI 6IR5Y 3722 37224 0.035

1988 L6 4.8L 6IR5 3721 37214 0.035

1987 V8 5.7L CARB 6IR5 3721 37214 0.045

1987 V8 5.7L FI 6IR5Y 3722 37224 0.035

1987 V8 7.4L CARB 6IR5 3721 37214 0.035

1987 V8 7.4L FI 6IR5Y 3722 37224 0.035

1987 V8 5.7L 6IR5Y 3722 37224 0.035

V1500 Suburban1991-89 V8 5.7L 6IR5Y 3722 37224 0.035

V2500 Suburban1991 V8 5.7L 6IR5Y 3722 37224 0.035

1990 V8 7.4L 6IR5Y 3722 37224 0.035

1990 V8 5.7L 6IR5Y 3722 37224 0.035

1989 V8 5.7L 6IR5Y 3722 37224 0.035

V35001991-90 V8 7.4L 6IR5Y 3722 37224 0.035

1991-90 V8 5.7L 6IR5Y 3722 37224 0.035

1989 V8 7.4L CARB 6IR5 3721 37214 0.045

1989 V8 7.4L FI 6IR5Y 3722 37224 0.035

1989 L4 2.3L 6IR5Y 3722 37224 0.035

Vega

Make

Model


MSD PN

4-Pack Plug Gap

1977 L4 2.0L 1IR5Y 3713 37134 0.035

1976 L4 2.3L Vin A 6IR5Y 3722 37224 0.035

1976 L4 2.3L Vin B 6IR4Y 3720 37204 0.035

1976 L4 2.0L 1IR5Y 3713 37134 0.035

1975 L4 2.3L 6IR5Y 3722 37224 0.060

1975 L4 2.3L 6IR5Y 3722 37224 0.035

1974-71 V6 3.4L N/A N/A N/A

Venture2005-02 V6 3.4L 1IR4Y 3711 37114 0.060

2001-97 L4 2.4L Eng Desg ED3 N/A N/A N/A

Chrysler2002013 L4 2.4L EDG N/A N/A N/A

2013 L4 2.4L ED3 N/A N/A N/A

2013 V6 3.6L VIN - ERB N/A N/A N/A

2012 L4 2.4L EDG N/A N/A N/A

2012 L4 2.4L ED3 N/A N/A N/A


2011 L4 2.4L Eng Desg EDG N/A N/A N/A

2011 V6 2.7L N/A N/A N/A

3002013 V6 3.6L VIN - ERB N/A N/A N/A

2013 V8 5.7L VIN - EZH 9IR5Y 3730 37304 0.044

2013 V8 6.4L VIN - ESG 5IR5Y 3719 37194 0.044


2012 V8 5.7L VIN - EZH 9IR5Y 3730 37304 0.044

2012 V8 6.4L VIN - ESG 5IR5Y 3719 37194 0.044

2011 V6 3.5L N/A N/A N/A

2011 V8 5.7L 9IR5L 3729 37294 0.044

2010 V6 3.5L N/A N/A N/A

2010 V8 5.7L 9IR5L 3729 37294 0.044

2010 V8 6.1L 5IR5Y 3719 37194 0.054

2010 V6 2.7L N/A N/A N/A

2009 V6 3.5L N/A N/A N/A

2009 V8 5.7L 9IR5L 3729 37294 0.044

2009 V8 6.1L 5IR5Y 3719 37194 0.050

2009 V6 2.7L N/A N/A N/A

2008 V6 3.5L N/A N/A N/A

2008 V8 5.7L 5IR4L 3718 37184 0.044

2008 V8 6.1L 5IR5Y 3719 37194 0.050

2008 V6 2.7L N/A N/A N/A

2007 V6 3.5L N/A N/A N/A

2007 V8 5.7L 5IR4L 3718 37184 0.044

2007 V8 6.1L 5IR5Y 3719 37194 0.050

2007 V6 2.7L N/A N/A N/A

2006 V6 3.5L N/A N/A N/A

2006 V8 5.7L 5IR4L 3718 37184 0.044

2006 V8 6.1L 5IR5Y 3719 37194 0.050

2006 V6 2.7L 6 CPBs Req'd 5IR5Y 3719 37194 0.052

2005 V6 3.5L 6 CPBs Req'd N/A N/A N/A

2005 V8 5.7L 8 CPBs Req'd 5IR4L 3718 37184 0.044

2005 V8 6.1L 5IR5Y 3719 37194 0.050

2005 V8 7.2L Car, Vin T 15IR5Y 3739 37394 0.035

1971-70 V8 7.2L Truck, Vin T 15IR5Y 3739 37394 0.035

1971-70 V8 7.2L Car, Vin K 15IR5Y 3739 37394 0.035

1969-68 V8 7.2L Car, Vin L 15IR4Y 3738 37384 0.035

1969-68 V8 7.2L Truck, Vin K 15IR5Y 3739 37394 0.035

1969-68 V8 7.2L Truck, Vin L 15IR4Y 3738 37384 0.035

1969-68 V8 7.2L Car 15IR5Y 3739 37394 0.035

1967 V8 6.3L Car 15IR5Y 3739 37394 0.035

1966 V8 7.2L Car 15IR5Y 3739 37394 0.035

1966 V8 6.3L Car 15IR5Y 3739 37394 0.035

1965-64 V8 6.8L Car 15IR5Y 3739 37394 0.035

1965-64 V8 6.3L Car 15IR5Y 3739 37394 0.035

1963 V8 6.8L Car 15IR5Y 3739 37394 0.035

1963 V8 7.0L Car 15IR5Y 3739 37394 0.035

Make

Model


MSD PN

4-Pack Plug Gap

1963 V8 6.3L Car 15IR5Y 3739 37394 0.035

1962 V8 6.8L Car 15IR5Y 3739 37394 0.035

1962 V8 6.8L Car 15IR5Y 3739 37394 0.035

1961-59 V8 6.4L Car 11IR4Y 3731 37314 0.035

1958-57 V8 5.8L Car 11IR4Y 3731 37314 0.035

1956 V8 5.4L Car 11IR4Y 3731 37314 0.035


300M2004-02 V6 3.5L 6 CPBs Req'd N/A N/A N/A

2001-99 V8 4.7L Exhaust 9IR5Y 3730 37304 0.051

Aspen2009 V8 4.7L Intake 9IR5L 3729 37294 0.039

2009 V8 5.7L Eng Desg EZD 9IR5L 3729 37294 0.044

2009 V8 5.7L Eng Desg EZE 9IR5Y 3730 37304 0.052

2009 V8 4.7L Exhaust 9IR5Y 3730 37304 0.051

2008 V8 4.7L Intake 9IR5L 3729 37294 0.039

2008 V8 5.7L 5IR4L 3718 37184 0.044

2008 V8 4.7L 7IR6L 3726 37264 0.044

2007 V8 5.7L 5IR4L 3718 37184 0.044

2007 L4 2.0L 7IR6Y * 3727 37274 0.035

Cirrus2000 L4 2.4L 7IR4Y 3724 37244 0.050

2000 V6 2.5L 7IR5Y 3725 37254 0.044

2000 V6 2.5L 7IR5Y 3725 37254 0.044

1999-98 L4 2.4L 7IR4Y 3724 37244 0.050

1997-95 V6 2.5L 7IR5Y 3725 37254 0.044

1997-95 V6 2.7L 6 CPBs Req'd N/A N/A N/A

Concorde2004-02 V6 3.5L 6 CPBs Req'd N/A N/A N/A



2001-98 V6 3.5L 8IR5L 3728 37284 0.035

1997 V6 3.3L 11IR4Y 3731 37314 0.050

1996-93 V6 3.5L 8IR5L 3728 37284 0.035

1996-93 L4 2.6L N/A N/A N/A

Conquest1989 L4 2.6L N/A N/A N/A

1988-87 L6 3.7L 6IR4Y 3720 37204 0.035

Cordoba1983-80 V8 5.2L 11IR4Y 3731 37314 0.035

1983-80 V8 5.2L 11IR4Y 3731 37314 0.035

1979 V8 5.9L 11IR4Y 3731 37314 0.035

1979 V8 5.2L 11IR4Y 3731 37314 0.035

1978-77 V8 5.9L 11IR4Y 3731 37314 0.035

1978-77 V8 6.6L 15IR4Y 3738 37384 0.035

1978-77 V8 5.2L 11IR4Y 3731 37314 0.035

1976 V8 5.9L 11IR4Y 3731 37314 0.035

1976 V8 6.6L Vin M 15IR4Y 3738 37384 0.035

1976 V8 6.6L Vin N 15IR4Y 3738 37384 0.035

1976 V8 6.6L Vin P 15IR5Y 3739 37394 0.035

1976 V8 5.2L Car 11IR4Y 3731 37314 0.035

1975 V8 5.9L 11IR4Y 3731 37314 0.035

1975 V8 6.6L Vin M 15IR4Y 3738 37384 0.035

1975 V8 6.6L Vin N 15IR4Y 3738 37384 0.035

1975 V8 6.6L Vin P 15IR5Y 3739 37394 0.035

1975 V6 3.2L 7IR5Y 3725 37254 0.044

Crossfire2008-07 V6 3.2L Naturally Aspirated 7IR5Y 3725 37254 0.044

2006-05 V6 3.2L Supercharged 7IR6Y * 3727 37274 0.040

2006-05 V6 3.2L 7IR5Y 3725 37254 0.044

2004 L4 2.2L 11IR4Y 3731 37314 0.035

Daytona1993-92 L4 2.5L 11IR4Y 3731 37314 0.035

1993-92 V6 3.0L 11IR5Y 3733 37334 0.045

1993-92 L4 2.5L 11IR4Y 3731 37314 0.035

1991 V6 3.0L 11IR5Y 3733 37334 0.045

Make

Model


MSD PN

4-Pack Plug Gap

1991 L4 2.2L Base 11IR4Y 3731 37314 0.035

1990 L4 2.5L 11IR4Y 3731 37314 0.035

1990 V6 3.0L 11IR5Y 3733 37334 0.045

1990 L4 2.2L Base 11IR4Y 3731 37314 0.035

1989 L4 2.5L 11IR4Y 3731 37314 0.035

1989 L4 2.2L 11IR4Y 3731 37314 0.035

1988 L4 2.5L 11IR4Y 3731 37314 0.035

1988 L4 2.2L Base 11IR4Y 3731 37314 0.035

1987 L4 2.2L Pacifica 11IR4Y 3731 37314 0.035

1987 L4 2.2L Shelby Z 11IR5Y 3733 37334 0.032

1987 L4 2.5L 11IR4Y 3731 37314 0.035

1987 L4 2.2L 11IR4Y 3731 37314 0.035

1986-84 L4 2.5L 11IR4Y 3731 37314 0.035

Dynasty1993-91 V6 3.3L 11IR4Y 3731 37314 0.050

1993-91 L4 2.5L 11IR4Y 3731 37314 0.035

1990 V6 3.0L 11IR5Y 3733 37334 0.044

1990 V6 3.3L 11IR4Y 3731 37314 0.050

1990 L4 2.5L 11IR4Y 3731 37314 0.035

1989-88 V6 3.0L 11IR5Y 3733 37334 0.044

1989-88 L4 2.2L 11IR4Y 3731 37314 0.035

E Class1984 L4 2.6L 11IR5Y 3733 37334 0.040

1984 L4 2.2L 11IR4Y 3731 37314 0.035

1983 L4 2.6L 11IR5Y 3733 37334 0.044

1983 L4 2.6L 11IR5Y 3733 37334 0.040

Executive Limousine1985 L4 2.6L 11IR5Y 3733 37334 0.040

Executive Sedan1984-83 V8 5.2L 11IR4Y 3731 37314 0.035

Fifth Avenue1989-84 L6 3.7L 6IR4Y 3720 37204 0.035

1983 V8 5.2L 11IR4Y 3731 37314 0.035

1983 V6 3.0L 11IR5Y 3733 37334 0.044

Grand Voyager2000 V6 3.3L 11IR4Y 3731 37314 0.050

2000 V6 3.8L 11IR4Y 3731 37314 0.050

Imperial1993-92 V6 3.3L 11IR4Y 3731 37314 0.050

1991 V6 3.8L 11IR4Y 3731 37314 0.050

1991 V6 3.3L 11IR4Y 3731 37314 0.050

1990 V8 5.2L 11IR4Y 3731 37314 0.035

1982-81 V8 7.2L 15IR4Y 3738 37384 0.035

1975-69 V8 7.2L Vin K 15IR4Y 3738 37384 0.035

1968 V8 7.2L 15IR4Y 3738 37384 0.035

1967-66 V8 6.8L 15IR4Y 3738 37384 0.035

1965-59 V8 6.4L 11IR4Y 3731 37314 0.035


Intrepid2004-02 V6 3.5L 6 CPBs Req'd N/A N/A N/A






1999-98 V6 3.3L 11IR4Y 3731 37314 0.050

1997-93 V6 3.5L 8IR5L 3728 37284 0.035

1997-93 L4 2.2L 11IR4Y 3731 37314 0.035

Laser1986 L4 2.5L 11IR4Y 3731 37314 0.035

1986 L4 2.2L 11IR4Y 3731 37314 0.035

1985-84 V6 3.0L 11IR5Y 3733 37334 0.044

LeBaron1995-94 L4 2.5L 11IR4Y 3731 37314 0.035

1993-91 V6 3.0L 11IR5Y 3733 37334 0.044

Make

Model


MSD PN

4-Pack Plug Gap

1993-91 L4 2.2L 11IR4Y 3731 37314 0.035

1990 L4 2.5L 11IR4Y 3731 37314 0.035

1990 V6 3.0L 11IR5Y 3733 37334 0.044

1990 L4 2.2L 11IR4Y 3731 37314 0.035

1989-86 L4 2.5L 11IR4Y 3731 37314 0.035

1989-86 L4 2.2L 11IR4Y 3731 37314 0.035

1985-82 L4 2.6L 11IR5Y 3733 37334 0.040

1985-82 L6 3.7L 6IR4Y 3720 37204 0.035

1981-80 V8 5.2L 11IR4Y 3731 37314 0.035

1981-80 L6 3.7L 6IR4Y 3720 37204 0.035

1979-78 V8 5.2L 11IR4Y 3731 37314 0.035

1979-78 V8 5.9L 11IR4Y 3731 37314 0.035

1979-78 V8 5.2L 11IR4Y 3731 37314 0.035


LHS2001-99 V6 3.5L 8IR5L 3728 37284 0.035

1997-94 V8 4.9L 11IR4Y 3731 37314 0.035

Nassau1955 L4 2.0L 7IR6Y * 3727 37274 0.035

Neon2002 L6 3.7L 6IR4Y 3720 37204 0.035

Newport1981 V8 5.2L 11IR4Y 3731 37314 0.035

1981 L6 3.7L 6IR4Y 3720 37204 0.035

1980-79 V8 5.2L 11IR4Y 3731 37314 0.035

1980-79 V8 5.9L 11IR4Y 3731 37314 0.035

1980-79 V8 5.9L 11IR4Y 3731 37314 0.035

1978-74 V8 6.6L 15IR4Y 3738 37384 0.035

1978-74 V8 7.2L 15IR4Y 3738 37384 0.035

1978-74 V8 6.6L 15IR4Y 3738 37384 0.035

1973 V8 7.2L Vin T 15IR4Y 3738 37384 0.035

1973 V8 5.9L 11IR4Y 3731 37314 0.035

1972 V8 6.6L 15IR4Y 3738 37384 0.035

1972 V8 7.2L 15IR4Y 3738 37384 0.035

1972 V8 5.9L 11IR4Y 3731 37314 0.035

1971 V8 6.3L 15IR4Y 3738 37384 0.035

1971 V8 7.2L 15IR4Y 3738 37384 0.035

1971 V8 6.3L 15IR4Y 3738 37384 0.035

1970-67 V8 7.2L 15IR4Y 3738 37384 0.035

1970-67 V8 6.3L 15IR5Y 3739 37394 0.035

1966 V8 7.2L 15IR4Y 3738 37384 0.035

1966 V8 6.3L Car 15IR5Y 3739 37394 0.035

1965 V8 7.0L 15IR4Y 3738 37384 0.035

1963 V8 6.7L 15IR4Y 3738 37384 0.035

1962 V8 6.7L 15IR4Y 3738 37384 0.035

1960-59 V8 6.4L 11IR4Y 3731 37314 0.035

1958-57 V8 5.8L 11IR4Y 3731 37314 0.035

1956 V8 4.9L 11IR4Y 3731 37314 0.035

1955 V6 3.5L 8IR5L 3728 37284 0.035

New Yorker1996-94 V6 3.3L 11IR4Y 3731 37314 0.050

1993-91 V6 3.8L 11IR4Y 3731 37314 0.050

1993-91 V6 3.3L 11IR4Y 3731 37314 0.050

1990 V6 3.0L 11IR5Y 3733 37334 0.044

1989 L4 2.2L 11IR4Y 3731 37314 0.035

1988 V6 3.0L 11IR5Y 3733 37334 0.044

1988 L4 2.2L 11IR4Y 3731 37314 0.035

1987-86 L4 2.5L 11IR4Y 3731 37314 0.035

1987-86 L4 2.2L 11IR4Y 3731 37314 0.035

1985-83 L4 2.6L 11IR5Y 3733 37334 0.040

1985-83 L6 3.7L 6IR4Y 3720 37204 0.035

1982 V8 5.2L 11IR4Y 3731 37314 0.035

1982 V8 5.2L 11IR4Y 3731 37314 0.035

1981 V8 5.2L 11IR4Y 3731 37314 0.035

1980-79 V8 5.9L 11IR4Y 3731 37314 0.035

1980-79 V8 5.9L 11IR4Y 3731 37314 0.035

1978-77 V8 6.6L 15IR4Y 3738 37384 0.035

Make

Model


MSD PN

4-Pack Plug Gap

1978-77 V8 7.2L 15IR4Y 3738 37384 0.035

1978-77 V8 6.6L 15IR4Y 3738 37384 0.035

1976-75 V8 7.2L 15IR4Y 3738 37384 0.035

1976-75 V8 7.2L Vin T 15IR5Y 3739 37394 0.035

1974-73 V8 7.2L 15IR4Y 3738 37384 0.035

1972 V8 7.2L Vin T 15IR4Y 3738 37384 0.035

1971-70 V8 7.2L 15IR4Y 3738 37384 0.035

1969-66 V8 6.7L 15IR4Y 3738 37384 0.035

1965-64 V8 6.7L 15IR4Y 3738 37384 0.035

1963 V8 7.0L 15IR4Y 3738 37384 0.035

1963 V8 6.7L 15IR4Y 3738 37384 0.035

1962-59 V8 6.4L 11IR4Y 3731 37314 0.035

1958-57 V8 5.8L 11IR4Y 3731 37314 0.035

1956 V6 3.8L 5IR5Y 3719 37194 0.050

Pacifica2008-07 V6 4.0L N/A N/A N/A


2006-05 V6 3.8L 5IR5Y 3719 37194 0.050



Prowler2002 V6 3.5L 6 CPBs Req'd N/A N/A N/A

2001 L4 2.4L 5IR4L 3718 37184 0.044

PT Cruiser2010 L4 2.4L Naturally Aspirated 5IR4L 3718 37184 0.044

2009-08 L4 2.4L Turbo N/A N/A N/A

2009-08 L4 2.4L Naturally Aspirated 5IR4L 3718 37184 0.044

2007-03 L4 2.4L Turbo N/A N/A N/A

2007-03 L4 2.4L 5IR4L 3718 37184 0.044

2002-01 V8 6.3L 15IR4Y 3738 37384 0.035

Saratoga1960-59 V8 5.8L 15IR4Y 3738 37384 0.035


Sebring2010 L4 2.4L Eng Desg EDG N/A N/A N/A

2010 V6 2.7L N/A N/A N/A

2010 V6 3.5L N/A N/A N/A

2010 L4 2.4L Eng Desg ED3 N/A N/A N/A


2009 V6 2.7L N/A N/A N/A

2009 V6 3.5L N/A N/A N/A

2009 L4 2.4L Vin J N/A N/A N/A

2008 L4 2.4L Vin K N/A N/A N/A

2008 V6 2.7L N/A N/A N/A

2008 V6 3.5L N/A N/A N/A

2008 L4 2.4L N/A N/A N/A

2007 V6 2.7L N/A N/A N/A

2007 V6 3.5L N/A N/A N/A

2007 L4 2.4L N/A N/A N/A

2006 V6 2.7L N/A N/A N/A

2006 L4 2.4L Vin G, SOHC, 2 Lead Slave Set 7IR6Y * 3727 37274 0.044

2005 L4 2.4L Vin J, SOHC, 2 Lead Slave Set N/A N/A N/A

2005 L4 2.4L Vin X, SOHC, 2 Lead Slave Set N/A N/A N/A

2005 L4 2.4L Vin G, SOHC, 2 CPBs Req'd 7IR6Y * 3727 37274 0.044

2005 L4 2.4L Vin J, SOHC, 2 CPBs Req'd N/A N/A N/A

2005 L4 2.4L Vin X, SOHC, 2 CPBs Req'd N/A N/A N/A


2005 V6 3.0L 7IR6Y * 3727 37274 0.044


2004 L4 2.4L Vin J, SOHC, 2 Lead Slave Set 5IR4L 3718 37184 0.052



2004 L4 2.4L Vin J, SOHC, 2 CPBs Req'd 5IR4L 3718 37184 0.052



2004 V6 3.0L 7IR6Y * 3727 37274 0.045


Make

Model


MSD PN

4-Pack Plug Gap

2003-01 L4 2.4L Vin X, SOHC, 2 Lead Slave Set N/A N/A N/A

2003-01 L4 2.4L Vin G, SOHC, 2 CPBs Req'd 7IR6Y * 3727 37274 0.044

2003-01 L4 2.4L Vin X, SOHC, 2 CPBs Req'd N/A N/A N/A


2003-01 V6 3.0L 7IR6Y * 3727 37274 0.044

2003-01 V6 2.5L 7IR5Y 3725 37254 0.044

2000 L4 2.0L 7IR6Y * 3727 37274 0.050

1999 V6 2.5L 7IR5Y 3725 37254 0.044

1999 L4 2.0L 7IR6Y * 3727 37274 0.050

1998-96 L4 2.4L 7IR4Y 3724 37244 0.050

1998-96 V6 2.5L 7IR5Y 3725 37254 0.044

1998-96 L4 2.0L 7IR6Y * 3727 37274 0.050

1995 V6 2.5L 7IR5Y 3725 37254 0.044

1995 V8 5.8L 11IR4Y 3731 37314 0.035

St Regis1956 V6 3.0L 11IR5Y 3733 37334 0.044

TC Maserati1991 L4 2.2L N/A N/A N/A

1990 V6 3.0L 11IR5Y 3733 37334 0.044

1990 L4 2.2L Vin P 11IR4Y 3731 37314 0.045

1989 L4 2.2L Vin R N/A N/A N/A

1989 V6 3.3L 5IR5Y 3719 37194 0.050

Town & Country2013 V6 3.6L VIN - ERB N/A N/A N/A



2010-08 V6 3.8L 5IR5Y 3719 37194 0.050

2010-08 V6 4.0L N/A N/A N/A

2010-08 V6 3.3L 5IR5Y 3719 37194 0.050

2007-04 V6 3.8L 5IR5Y 3719 37194 0.050

2007-04 V6 3.3L 5IR5Y 3719 37194 0.052

2003 V6 3.8L 5IR5Y 3719 37194 0.050

2003 V6 3.3L FLEX 5IR5Y 3719 37194 0.052

2002 V6 3.3L GAS 5IR5Y 3719 37194 0.050

2002 V6 3.8L 5IR5Y 3719 37194 0.050

2002 V6 3.3L FLEX N/A N/A N/A

2001 V6 3.3L GAS N/A N/A N/A

2001 V6 3.8L 5IR5Y 3719 37194 0.050

2001 V6 3.3L 11IR4Y 3731 37314 0.050

2000-96 V6 3.8L 11IR4Y 3731 37314 0.050

2000-96 V6 3.8L 11IR4Y 3731 37314 0.050

1995 V6 3.8L 11IR4Y 3731 37314 0.050

1994 V6 3.3L 11IR4Y 3731 37314 0.050

1993-90 L4 2.2L 11IR4Y 3731 37314 0.035

1988-86 L4 2.5L 11IR4Y 3731 37314 0.035

1988-86 L4 2.2L 11IR4Y 3731 37314 0.035

1985-84 L4 2.6L 11IR5Y 3733 37334 0.040

1985-84 L4 2.2L 11IR4Y 3731 37314 0.035

1983 L4 2.2L 11IR4Y 3731 37314 0.035

1982 L4 2.6L 11IR5Y 3733 37334 0.040

1982 L6 3.7L 6IR4Y 3720 37204 0.035

1981-80 V8 5.2L 11IR4Y 3731 37314 0.035

1981-80 L6 3.7L 6IR4Y 3720 37204 0.035

1979-78 V8 5.2L 11IR4Y 3731 37314 0.035

1979-78 V8 5.9L 11IR4Y 3731 37314 0.035

1979-78 V8 6.6L 15IR4Y 3738 37384 0.035

1977-76 V8 7.2L 15IR5Y 3739 37394 0.035

1977-76 V8 6.6L Vin M 15IR4Y 3738 37384 0.035

1975 V8 7.2L 15IR4Y 3738 37384 0.035

1975 V8 7.2L 15IR5Y 3739 37394 0.035

1974-73 V8 6.6L 15IR4Y 3738 37384 0.035

1972 V8 7.2L 15IR4Y 3738 37384 0.035

1972 V8 6.3L 15IR4Y 3738 37384 0.035

1971-70 V8 7.2L 15IR5Y 3739 37394 0.035

1971-70 V8 6.3L 15IR4Y 3738 37384 0.035

1969-68 V8 7.2L 15IR4Y 3738 37384 0.035

1969-68 V8 6.3L 15IR4Y 3738 37384 0.035

Make

Model


MSD PN

4-Pack Plug Gap

1967 V8 6.3L 15IR5Y 3739 37394 0.035

1966-64 V8 6.3L 15IR5Y 3739 37394 0.035

1963 V8 6.7L 15IR4Y 3738 37384 0.035

1963 V8 7.0L 15IR4Y 3738 37384 0.035

1963 V8 6.3L 15IR5Y 3739 37394 0.035

1962 V8 6.7L 15IR4Y 3738 37384 0.035

1962 V8 6.3L 15IR4Y 3738 37384 0.035

1961-59 V8 6.7L 15IR4Y 3738 37384 0.035

1961-59 V8 5.8L 15IR4Y 3738 37384 0.035

1958-57 V8 6.4L 11IR4Y 3731 37314 0.035

1958-57 V8 5.8L 11IR4Y 3731 37314 0.035

1956 V8 4.9L 11IR4Y 3731 37314 0.035

1955 L4 2.4L 5IR4L 3718 37184 0.044

Voyager2003-02 V6 3.3L FLEX 5IR5Y 3719 37194 0.052

2003-02 V6 3.3L GAS 5IR5Y 3719 37194 0.050

2003-02 L4 2.4L 5IR4L 3718 37184 0.044

2001 V6 3.3L FLEX N/A N/A N/A

2001 V6 3.3L GAS N/A N/A N/A

2001 L4 2.4L 7IR4Y 3724 37244 0.044

2000 V6 3.0L 11IR5Y 3733 37334 0.044

2000 V6 3.3L 11IR4Y 3731 37314 0.050

2000 V8 6.3L 15IR4Y 3738 37384 0.035

Windsor1961-59 V8 5.8L 15IR4Y 3738 37384 0.035

1958-57 V8 5.4L 11IR4Y 3731 37314 0.035

1956 V8 4.9L 11IR4Y 3731 37314 0.035

1955 L4 2.2L 13IR6Y 3736 37364 0.028

CitroenD21/DS211972-68 L4 2.2L 13IR6Y 3736 37364 0.028

DS21 Pallas1972-68 L4 2.0L 13IR6Y 3736 37364 0.028

D Special1972-70 L4 2.0L 13IR6Y 3736 37364 0.028

ID191970-68 V6 2.7L N/A N/A N/A

SM1975-74 V6 3.0L 11IR5Y 3733 37334 0.032

1975-74 V6 2.7L N/A N/A N/A

1973 V6 3.0L 11IR5Y 3733 37334 0.032

1973 V6 2.7L N/A N/A N/A

1972 V6 2.7L N/A N/A N/A

1971 L4 1.5L N/A N/A N/A

DaewooLanos2002-99 L4 1.6L 7IR6Y * 3727 37274 0.044

2002-99 L4 2.2L 7IR6Y * 3727 37274 0.032

Leganza2002-99 L4 2.0L 7IR6Y * 3727 37274 0.044

Nubira2002-99 L3 1.0L 11IR5Y 3733 37334 0.039

DaihatsuCharade1992-89 L4 1.3L 7IR6Y * 3727 37274 0.039

1992-89 L3 1.0L 11IR5Y 3733 37334 0.039

1988 L4 1.6L 7IR6Y * 3727 37274 0.044

Rocky1992-90 V6 2.9L 1IR5Y 3713 37134 0.030

Make

Model


MSD PN

4-Pack Plug Gap

Delorean1983-81 V8 4.5L 11IR4Y 3731 37314 0.035

Dodge3301964 V8 5.2L 15IR4Y 3738 37384 0.035

1964 V8 5.9L 15IR4Y 3738 37384 0.035

1964 V8 6.3L 15IR4Y 3738 37384 0.035

1964 V8 7.0L 15IR4Y 3738 37384 0.035

1964 V8 5.2L 15IR4Y 3738 37384 0.035

1963 V8 6.7L 15IR4Y 3738 37384 0.035

1963 V8 7.0L 15IR4Y 3738 37384 0.035

1963 L4 2.2L 11IR4Y 3731 37314 0.035

4001983-82 L4 2.6L 11IR5Y 3733 37334 0.040

1983-82 V8 4.5L 11IR4Y 3731 37314 0.035

4401964 V8 5.2L 15IR4Y 3738 37384 0.035

1964 V8 5.9L 15IR4Y 3738 37384 0.035

1964 V8 6.3L 15IR4Y 3738 37384 0.035

1964 V8 7.0L 15IR4Y 3738 37384 0.035

1964 V8 5.2L 15IR4Y 3738 37384 0.035

1963 V8 6.7L 15IR4Y 3738 37384 0.035

1963 V8 7.0L 15IR4Y 3738 37384 0.035

1963 L4 2.2L 11IR4Y 3731 37314 0.035

6001988-86 L4 2.5L 11IR4Y 3731 37314 0.035

1988-86 L4 2.2L 11IR4Y 3731 37314 0.035

1985-83 L4 2.6L 11IR5Y 3733 37334 0.040

1985-83 V8 4.5L 11IR4Y 3731 37314 0.035

8801964 V8 5.2L 15IR4Y 3738 37384 0.035

1964 V8 5.9L 15IR4Y 3738 37384 0.035

1964 V8 6.3L 15IR4Y 3738 37384 0.035

1964 V8 7.0L 15IR4Y 3738 37384 0.035

1964 V8 5.2L 15IR4Y 3738 37384 0.035

1963 V8 5.9L 15IR4Y 3738 37384 0.035

1963 V8 6.3L 15IR4Y 3738 37384 0.035

1963 V8 6.8L 15IR4Y 3738 37384 0.035

1963 V8 7.0L 15IR4Y 3738 37384 0.035

1963 L4 2.0L DOHC N/A N/A N/A

2000 GTX1990 L4 2.0L SOHC N/A N/A N/A

1990 L4 2.0L Vin R, DOHC N/A N/A N/A

1989 L4 2.0L Vin V, SOHC N/A N/A N/A

1989 V8 5.2L 11IR4Y 3731 37314 0.035

A1001970 L6 2.8L 11IR4Y 3731 37314 0.035

1966-64 L6 3.7L 11IR4Y 3731 37314 0.035

1966-64 V8 4.5L 11IR4Y 3731 37314 0.035

1966-64 L6 3.2L 11IR4Y 3731 37314 0.035

A100 Truck1970 L6 3.7L 11IR4Y 3731 37314 0.035

1970 L6 2.8L 11IR4Y 3731 37314 0.035

1969-68 L6 3.7L 11IR4Y 3731 37314 0.035

1969-68 V8 5.2L 11IR4Y 3731 37314 0.035

1969-68 L6 2.8L 11IR4Y 3731 37314 0.035

1967 L6 3.7L 11IR4Y 3731 37314 0.035

1967 V8 4.5L 11IR4Y 3731 37314 0.035

1967 V8 5.2L 11IR4Y 3731 37314 0.035

1967 L6 3.2L 11IR4Y 3731 37314 0.035

A108 Van1970 L6 3.7L 11IR4Y 3731 37314 0.035

1970 L6 2.8L 11IR4Y 3731 37314 0.035

Make

Model


MSD PN

4-Pack Plug Gap

1969-67 L6 3.7L 11IR4Y 3731 37314 0.035

1969-67 L4 2.2L 11IR4Y 3731 37314 0.035

Aries1989-86 L4 2.5L 11IR4Y 3731 37314 0.035

1989-86 L4 2.2L 11IR4Y 3731 37314 0.035

1985-81 L4 2.6L 11IR5Y 3733 37334 0.040

1985-81 L6 3.7L 6IR4Y 3720 37204 0.035

Aspen1980-76 V8 5.2L 11IR4Y 3731 37314 0.035

1980-76 V8 5.9L 11IR4Y 3731 37314 0.035


Avenger2013 L4 2.4L EDG 7IR5Y 3725 37254 0.044

2013 L4 2.4L ED3 7IR5Y 3725 37254 0.044


2012 L4 2.4L EDG 7IR5Y 3725 37254 0.044

2012 L4 2.4L ED3 7IR5Y 3725 37254 0.044





2010 V6 2.7L N/A N/A N/A

2010 V6 3.5L N/A N/A N/A



2009 V6 2.7L N/A N/A N/A

2009 V6 3.5L N/A N/A N/A

2009 L4 2.4L Vin J N/A N/A N/A

2008 L4 2.4L Vin K N/A N/A N/A

2008 V6 2.7L N/A N/A N/A

2008 V6 3.5L N/A N/A N/A

2008 V6 2.5L 7IR5Y 3725 37254 0.044

2000 L4 2.0L 7IR6Y * 3727 37274 0.050

1999-95 V6 2.5L 7IR5Y 3725 37254 0.044

1999-95 L6 3.7L 6IR4Y 3720 37204 0.035

B100/Van1980-79 V8 5.2L 11IR4Y 3731 37314 0.035

1980-79 L6 3.7L 6IR4Y 3720 37204 0.035

1978-76 V8 5.2L 11IR4Y 3731 37314 0.035

1978-76 V8 5.9L 11IR4Y 3731 37314 0.035

1978-76 L6 3.7L 6IR4Y 3720 37204 0.035

1975 V8 5.2L 11IR4Y 3731 37314 0.035

1975 L6 3.7L 6IR4Y 3720 37204 0.035

1974 V8 5.2L 11IR4Y 3731 37314 0.035

1974 V8 5.9L 11IR4Y 3731 37314 0.035

1974 V8 7.2L 15IR5Y 3739 37394 0.035

1974 L6 3.7L 11IR4Y 3731 37314 0.035

1973-72 V8 5.2L 11IR4Y 3731 37314 0.035

1973-72 V8 5.9L 11IR4Y 3731 37314 0.035

1973-72 L6 3.2L 11IR4Y 3731 37314 0.035

1971 L6 3.7L 11IR4Y 3731 37314 0.035

1971 V8 5.2L 11IR4Y 3731 37314 0.035

1971 V8 5.9L 11IR4Y 3731 37314 0.035

1971 V6 3.9L 7IR4Y 3724 37244 0.035

B1501994-92 V8 5.2L 7IR4Y 3724 37244 0.035

1994-92 V6 3.9L 11IR4Y 3731 37314 0.035

1991-88 V8 5.2L 11IR4Y 3731 37314 0.035

1991-88 L6 3.7L 6IR4Y 3720 37204 0.035

1987-81 V8 5.2L 11IR4Y 3731 37314 0.035

1987-81 L6 3.7L 6IR4Y 3720 37204 0.035

B200/Van1980-79 V8 5.2L 11IR4Y 3731 37314 0.035

1980-79 V8 5.9L 11IR4Y 3731 37314 0.035

1980-79 L6 3.7L 6IR4Y 3720 37204 0.035

1978-76 V8 5.2L 11IR4Y 3731 37314 0.035

Make

Model


MSD PN

4-Pack Plug Gap

1978-76 V8 5.9L 11IR4Y 3731 37314 0.035

1978-76 V8 6.6L 15IR5Y 3739 37394 0.035

1978-76 V8 7.2L 15IR5Y 3739 37394 0.035

1978-76 L6 3.7L 6IR4Y 3720 37204 0.035

1975 V8 5.2L 11IR4Y 3731 37314 0.035

1975 V8 5.9L 11IR4Y 3731 37314 0.035

1975 V8 7.2L 15IR5Y 3739 37394 0.035

1975 L6 3.7L 6IR4Y 3720 37204 0.035

1974 V8 5.2L 11IR4Y 3731 37314 0.035

1974 V8 5.9L 11IR4Y 3731 37314 0.035

1974 V8 6.6L 15IR4Y 3738 37384 0.035

1974 V8 7.2L 15IR5Y 3739 37394 0.035

1974 L6 3.7L 11IR4Y 3731 37314 0.035

1973-72 V8 5.2L 11IR4Y 3731 37314 0.035

1973-72 V8 5.9L 11IR4Y 3731 37314 0.035

1973-72 L6 3.2L 11IR4Y 3731 37314 0.035

1971 L6 3.7L 11IR4Y 3731 37314 0.035

1971 V8 5.2L 11IR4Y 3731 37314 0.035

1971 V8 5.9L 11IR4Y 3731 37314 0.035

1971 V8 6.6L 15IR4Y 3738 37384 0.035

1971 V6 3.9L 7IR4Y 3724 37244 0.035

B2501994-93 V8 5.2L 7IR4Y 3724 37244 0.035

1994-93 V8 5.9L 7IR4Y 3724 37244 0.035

1994-93 V6 3.9L 7IR4Y 3724 37244 0.035

1992 V8 5.2L 7IR4Y 3724 37244 0.035

1992 V8 5.9L 11IR4Y 3731 37314 0.035

1992 V6 3.9L 11IR4Y 3731 37314 0.035

1991-88 V8 5.2L 11IR4Y 3731 37314 0.035

1991-88 V8 5.9L 11IR4Y 3731 37314 0.035

1991-88 L6 3.7L 6IR4Y 3720 37204 0.035

1987 V8 5.2L 11IR4Y 3731 37314 0.035

1987 V8 5.9L Vin W 11IR4Y 3731 37314 0.035

1987 L6 3.7L 6IR4Y 3720 37204 0.035

1986-84 V8 5.2L 11IR4Y 3731 37314 0.035

1986-84 V8 5.9L 11IR4Y 3731 37314 0.035

1986-84 L6 3.7L 6IR4Y 3720 37204 0.035

1983-82 V8 5.2L 11IR4Y 3731 37314 0.035

1983-82 L6 3.7L 6IR4Y 3720 37204 0.035

1981 V8 5.2L 11IR4Y 3731 37314 0.035

1981 V8 5.9L 11IR4Y 3731 37314 0.035

1981 L6 3.7L 6IR4Y 3720 37204 0.035

B300/Van1980-79 V8 5.2L 11IR4Y 3731 37314 0.035

1980-79 V8 5.9L 11IR4Y 3731 37314 0.035

1980-79 L6 3.7L 6IR4Y 3720 37204 0.035

1978-76 V8 5.2L 11IR4Y 3731 37314 0.035

1978-76 V8 5.9L 11IR4Y 3731 37314 0.035

1978-76 V8 6.6L 15IR5Y 3739 37394 0.035

1978-76 V8 7.2L 15IR5Y 3739 37394 0.035

1978-76 L6 3.7L 6IR4Y 3720 37204 0.035

1975 V8 5.2L 11IR4Y 3731 37314 0.035

1975 V8 5.9L 11IR4Y 3731 37314 0.035

1975 V8 7.2L 15IR5Y 3739 37394 0.035

1975 L6 3.7L Vin B 6IR4Y 3720 37204 0.035

1974 L6 3.7L Vin C 11IR4Y 3731 37314 0.035

1974 V8 5.2L 11IR4Y 3731 37314 0.035

1974 V8 5.9L 11IR4Y 3731 37314 0.035

1974 L6 3.7L 11IR4Y 3731 37314 0.035

1973-71 V8 5.2L 11IR4Y 3731 37314 0.035

1973-71 V8 5.9L 11IR4Y 3731 37314 0.035

1973-71 V8 5.2L 7IR4Y 3724 37244 0.035

B3501994-93 V8 5.9L 7IR4Y 3724 37244 0.035

1994-93 V8 5.2L 7IR4Y 3724 37244 0.035

1992 V8 5.9L 11IR4Y 3731 37314 0.035

1992 V8 5.2L 11IR4Y 3731 37314 0.035

Make

Model


MSD PN

4-Pack Plug Gap

1991-81 V8 5.9L 11IR4Y 3731 37314 0.035

1991-81 V6 3.9L 8IR5L 3728 37284 0.040

B15001998 V8 5.2L 7IR6Y * 3727 37274 0.040

1998 V8 5.9L 7IR6Y * 3727 37274 0.040

1998 V6 3.9L 8IR5L 3728 37284 0.040

1997 V8 5.2L 7IR6Y * 3727 37274 0.040

1997 V6 3.9L 7IR4Y 3724 37244 0.035

1996-95 V8 5.2L 7IR4Y 3724 37244 0.035

1996-95 V8 5.2L GAS 7IR6Y * 3727 37274 0.040

B25001998 V8 5.2L LPG 7IR6Y * 3727 37274 0.040

1998 V8 5.9L 7IR6Y * 3727 37274 0.040

1998 V6 3.9L 8IR5L 3728 37284 0.040

1997 V8 5.2L 7IR6Y * 3727 37274 0.040

1997 V8 5.9L 7IR4Y 3724 37244 0.035

1997 V6 3.9L 7IR4Y 3724 37244 0.035

1996-95 V8 5.2L 7IR4Y 3724 37244 0.035

1996-95 V8 5.9L 7IR4Y 3724 37244 0.035

1996-95 V8 5.2L GAS 7IR6Y * 3727 37274 0.040

B35001998 V8 5.2L LPG 7IR6Y * 3727 37274 0.040

1998 V8 5.9L 7IR6Y * 3727 37274 0.040

1998 V8 5.2L CNG 7IR6Y * 3727 37274 0.040

1997 V8 5.2L GAS 7IR6Y * 3727 37274 0.040

1997 V8 5.9L 7IR4Y 3724 37244 0.035

1997 V8 5.2L 7IR4Y 3724 37244 0.035

1996-95 V8 5.9L 7IR4Y 3724 37244 0.035

1996-95 L4 2.0L N/A N/A N/A

Caliber2012 L4 2.0L ECN N/A N/A N/A



2011 L4 2.0L N/A N/A N/A

2010 L4 2.4L Eng Desg ED3, Nat Asp N/A N/A N/A

2010 L4 2.4L Eng Desg EDG, Nat Asp N/A N/A N/A

2010 L4 1.8L N/A N/A N/A

2009 L4 2.0L N/A N/A N/A

2009 L4 2.4L Eng Desg ED3, Nat Asp N/A N/A N/A

2009 L4 2.4L Eng Desg EDG, Nat Asp N/A N/A N/A


2009 L4 1.8L N/A N/A N/A

2008 L4 2.0L N/A N/A N/A



2008 L4 1.8L N/A N/A N/A

2007 L4 2.0L N/A N/A N/A

2007 L4 2.4L N/A N/A N/A

2007 L4 2.4L 5IR4L 3718 37184 0.044

Caravan2007-02 V6 3.3L 5IR5Y 3719 37194 0.050

2007-02 L4 2.4L 5IR4L 3718 37184 0.044

2001 V6 3.3L N/A N/A N/A

2001 L4 2.4L 7IR4Y 3724 37244 0.050

2000 V6 3.0L 11IR5Y 3733 37334 0.044

2000 V6 3.3L 11IR4Y 3731 37314 0.050

2000 L4 2.4L 7IR4Y 3724 37244 0.050

1999-98 V6 3.0L 11IR5Y 3733 37334 0.044

1999-98 V6 3.3L 11IR4Y 3731 37314 0.050

1999-98 V6 3.8L 11IR4Y 3731 37314 0.050

1999-98 L4 2.4L 7IR4Y 3724 37244 0.050

1997 V6 3.0L 11IR5Y 3733 37334 0.044

1997 V6 3.3L 11IR4Y 3731 37314 0.050

1997 V6 3.8L 11IR4Y 3731 37314 0.050

1997 L4 2.4L 7IR4Y 3724 37244 0.050

1996 V6 3.0L 11IR5Y 3733 37334 0.044

1996 V6 3.3L 11IR4Y 3731 37314 0.050

Make

Model


MSD PN

4-Pack Plug Gap

1996 V6 3.8L 11IR4Y 3731 37314 0.050

1996 L4 2.5L 11IR4Y 3731 37314 0.035

1995-91 V6 3.0L 11IR5Y 3733 37334 0.044

1995-91 V6 3.3L 11IR4Y 3731 37314 0.050

1995-91 L4 2.5L 11IR4Y 3731 37314 0.035

1990 V6 3.0L 11IR5Y 3733 37334 0.044

1990 V6 3.3L 11IR4Y 3731 37314 0.050

1990 L4 2.5L 11IR4Y 3731 37314 0.035

1989-88 V6 3.0L 11IR5Y 3733 37334 0.044

1989-88 L4 2.2L 11IR4Y 3731 37314 0.035

1987 L4 2.6L 11IR5Y 3733 37334 0.040

1987 V6 3.0L 11IR5Y 3733 37334 0.044

1987 L4 2.2L 11IR4Y 3731 37314 0.035

1986-84 L4 2.6L 11IR5Y 3733 37334 0.040

1986-84 V8 5.2L 11IR4Y 3731 37314 0.035

CB3001980 V8 5.9L 11IR4Y 3731 37314 0.035

1980 L6 3.7L 6IR4Y 3720 37204 0.035

1979 V8 5.2L 11IR4Y 3731 37314 0.035

1979 V8 5.9L 11IR4Y 3731 37314 0.035

1979 V8 7.2L 15IR5Y 3739 37394 0.035

1979 L6 3.7L 6IR4Y 3720 37204 0.035

1978-77 V8 5.2L 11IR4Y 3731 37314 0.035

1978-77 V8 5.9L 11IR4Y 3731 37314 0.035

1978-77 V8 6.6L 15IR5Y 3739 37394 0.035

1978-77 V8 7.2L 15IR5Y 3739 37394 0.035

1978-77 V8 5.2L 11IR4Y 3731 37314 0.035

1976 V8 5.9L 11IR4Y 3731 37314 0.035

1976 V8 6.6L 15IR5Y 3739 37394 0.035

1976 L6 3.7L 6IR4Y 3720 37204 0.035

1975 V8 5.2L 11IR4Y 3731 37314 0.035

1975 V8 5.9L 11IR4Y 3731 37314 0.035

1975 L6 3.7L 11IR4Y 3731 37314 0.035

1974 V8 5.2L 11IR4Y 3731 37314 0.035

1974 V8 5.9L 11IR4Y 3731 37314 0.035

1974 V8 5.7L 9IR5L 3729 37294 0.044

Challenger2013 V6 3.6L VIN - ERB N/A N/A N/A

2013 V8 5.7L VIN - EZC 9IR5Y 3730 37304 0.044

2013 V8 5.7L VIN - EZH 9IR5Y 3730 37304 0.044

2013 V8 6.4L VIN - ESH 5IR5Y 3719 37194 0.044

2013 V8 6.4L VIN - ESG 5IR5Y 3719 37194 0.044


2012 V8 5.7L VIN - EZC 9IR5Y 3730 37304 0.044

2012 V8 5.7L VIN - EZH 9IR5Y 3730 37304 0.044

2012 V8 6.4L VIN - ESH 5IR5Y 3719 37194 0.044

2012 V8 6.4L VIN - ESG 5IR5Y 3719 37194 0.044

2011 V6 3.5L N/A N/A N/A

2010 V8 5.7L 9IR5L 3729 37294 0.044

2010 V8 6.1L 5IR5Y 3719 37194 0.054

2010 V6 3.5L N/A N/A N/A

2009 V8 5.7L 9IR5L 3729 37294 0.044

2009 V8 6.1L 5IR5Y 3719 37194 0.050

2009 V8 6.1L 5IR5Y 3719 37194 0.050

2008 L4 2.6L 11IR5Y 3733 37334 0.044

1983-80 L4 1.6L N/A N/A N/A

1979-78 L4 2.6L 11IR5Y 3733 37334 0.044

1979-78 V8 5.2L 11IR4Y 3731 37314 0.035

1974 V8 5.9L 11IR4Y 3731 37314 0.035

1974 V8 5.2L 11IR4Y 3731 37314 0.035

1973 V8 5.6L 11IR4Y 3731 37314 0.035

1973 L6 3.7L 11IR4Y 3731 37314 0.035

1972 V8 5.2L 11IR4Y 3731 37314 0.035

1972 V8 5.6L 11IR4Y 3731 37314 0.035

1972 L6 3.2L 11IR4Y 3731 37314 0.035

1971 L6 3.7L 11IR4Y 3731 37314 0.035

1971 V8 5.2L 11IR4Y 3731 37314 0.035

1971 V8 5.6L 11IR4Y 3731 37314 0.035

Make

Model


MSD PN

4-Pack Plug Gap

1971 V8 6.3L Vin L 15IR4Y 3738 37384 0.035

1971 V8 6.3L Vin N 15IR5Y 3739 37394 0.035

1971 V8 7.0L 11IR4Y 3731 37314 0.035

1971 V8 7.2L 15IR5Y 3739 37394 0.035

1971 L6 3.2L 11IR4Y 3731 37314 0.035

1970 L6 3.7L Vin C 11IR4Y 3731 37314 0.035

1970 V8 5.2L 11IR4Y 3731 37314 0.035

1970 V8 5.6L 11IR4Y 3731 37314 0.035

1970 V8 6.3L Vin L 15IR4Y 3738 37384 0.035

1970 V8 6.3L Vin N 15IR5Y 3739 37394 0.035

1970 V8 7.0L 11IR4Y 3731 37314 0.035

1970 V8 7.2L 15IR5Y 3739 37394 0.035

1970 V8 5.7L 9IR5L 3729 37294 0.044

Charger2013 V6 3.6L VIN - ERB N/A N/A N/A

2013 V8 5.7L VIN - EZH 9IR5Y 3730 37304 0.044

2013 V8 6.4L VIN - ESG 5IR5Y 3719 37194 0.044


2012 V8 5.7L VIN - EZH 9IR5Y 3730 37304 0.044

2012 V8 6.4L VIN - ESG 5IR5Y 3719 37194 0.044

2011 V6 2.7L N/A N/A N/A

2010 V6 3.5L N/A N/A N/A

2010 V8 5.7L 9IR5L 3729 37294 0.044

2010 V8 6.1L 5IR5Y 3719 37194 0.054

2010 V6 2.7L N/A N/A N/A

2009 V6 3.5L N/A N/A N/A

2009 V8 5.7L 9IR5L 3729 37294 0.044

2009 V8 6.1L 5IR5Y 3719 37194 0.050

2009 V6 2.7L N/A N/A N/A

2008-07 V6 3.5L N/A N/A N/A

2008-07 V8 5.7L 5IR4L 3718 37184 0.044

2008-07 V8 6.1L 5IR5Y 3719 37194 0.050

2008-07 V6 2.7L N/A N/A N/A

2006 V6 3.5L N/A N/A N/A

2006 V8 5.7L 5IR4L 3718 37184 0.044

2006 V8 6.1L 5IR5Y 3719 37194 0.050

2006 L4 2.2L 11IR4Y 3731 37314 0.035

1987-85 L4 1.6L 11IR4Y 3731 37314 0.035

1984 L4 2.2L 11IR4Y 3731 37314 0.035

1984 L4 2.2L 11IR4Y 3731 37314 0.035

1983 V8 5.2L 11IR4Y 3731 37314 0.035

1978-77 V8 5.9L 11IR4Y 3731 37314 0.035

1978-77 V8 6.6L 15IR5Y 3739 37394 0.035

1978-77 L6 3.7L 6IR4Y 3720 37204 0.035

1976 V8 5.2L 11IR4Y 3731 37314 0.035

1976 V8 5.9L 11IR4Y 3731 37314 0.035

1976 V8 6.6L Vin M 15IR4Y 3738 37384 0.035

1976 V8 6.6L Vin N 15IR5Y 3739 37394 0.035

1976 V8 6.6L Vin P 15IR5Y 3739 37394 0.035

1976 V8 5.2L 11IR4Y 3731 37314 0.035

1975 V8 5.9L 11IR4Y 3731 37314 0.035

1975 V8 6.6L Vin M 15IR4Y 3738 37384 0.035

1975 V8 6.6L Vin N 15IR5Y 3739 37394 0.035

1975 V8 6.6L Vin P 15IR5Y 3739 37394 0.035

1975 L6 3.7L 11IR4Y 3731 37314 0.035

1974 V8 5.2L 11IR4Y 3731 37314 0.035

1974 V8 5.9L 11IR4Y 3731 37314 0.035

1974 V8 6.6L Vin M 15IR4Y 3738 37384 0.035

1974 V8 6.6L Vin N 15IR5Y 3739 37394 0.035

1974 V8 6.6L Vin P 15IR5Y 3739 37394 0.035

1974 V8 7.2L 15IR5Y 3739 37394 0.035

1974 L6 3.7L 11IR4Y 3731 37314 0.035

1973 V8 5.2L 11IR4Y 3731 37314 0.035

1973 V8 5.6L 11IR4Y 3731 37314 0.035

1973 V8 6.6L Vin M 15IR4Y 3738 37384 0.035

1973 V8 6.6L Vin P 15IR5Y 3739 37394 0.035

1973 V8 7.2L 15IR5Y 3739 37394 0.035

1973 L6 3.7L 11IR4Y 3731 37314 0.035

Make

Model


MSD PN

4-Pack Plug Gap

1972 V8 5.2L 11IR4Y 3731 37314 0.035

1972 V8 5.6L 11IR4Y 3731 37314 0.035

1972 V8 6.6L Vin M 15IR4Y 3738 37384 0.035

1972 V8 6.6L Vin P 15IR5Y 3739 37394 0.035

1972 V8 7.2L Vin U, H.O. 15IR5Y 3739 37394 0.035

1972 V8 7.2L Vin V, H.O. 15IR5Y 3739 37394 0.035

1972 V8 7.2L Vin V, w/o H.O. 11IR4Y 3731 37314 0.035

1972 L6 3.7L 11IR4Y 3731 37314 0.035

1971 V8 5.2L 11IR4Y 3731 37314 0.035

1971 V8 5.6L 15IR5Y 3739 37394 0.035

1971 V8 6.3L Vin L 15IR4Y 3738 37384 0.035

1971 V8 6.3L Vin N 15IR5Y 3739 37394 0.035

1971 V8 7.0L 11IR4Y 3731 37314 0.035

1971 V8 7.2L H.O. 15IR5Y 3739 37394 0.035

1971 V8 7.2L W/O H.O. 11IR4Y 3731 37314 0.035

1971 L6 3.7L 11IR4Y 3731 37314 0.035

1970 V8 5.2L 11IR4Y 3731 37314 0.035

1970 V8 6.3L Vin L 15IR4Y 3738 37384 0.035

1970 V8 6.3L Vin N 15IR5Y 3739 37394 0.035

1970 V8 7.0L 11IR4Y 3731 37314 0.035

1970 V8 7.2L Vin T 15IR5Y 3739 37394 0.035

1970 V8 7.2L Vin U 15IR5Y 3739 37394 0.035

1970 V8 7.2L Vin V 11IR4Y 3731 37314 0.035

1970 L6 3.7L 11IR4Y 3731 37314 0.035

1969 V8 5.2L 11IR4Y 3731 37314 0.035

1969 V8 6.3L Vin G 15IR4Y 3738 37384 0.035

1969 V8 6.3L Vin H 15IR5Y 3739 37394 0.035

1969 V8 7.0L 11IR4Y 3731 37314 0.035

1969 V8 7.2L 15IR5Y 3739 37394 0.035

1969 L6 3.7L 11IR4Y 3731 37314 0.035

1968 V8 5.2L 11IR4Y 3731 37314 0.035

1968 V8 6.3L Vin G 15IR4Y 3738 37384 0.035

1968 V8 6.3L Vin H 15IR5Y 3739 37394 0.035

1968 V8 7.0L 11IR4Y 3731 37314 0.035

1968 V8 7.2L 15IR4Y 3738 37384 0.035

1968 V8 4.5L 11IR4Y 3731 37314 0.035

1967 V8 5.2L 3/4" Reach 11IR4Y 3731 37314 0.035

1967 V8 5.2L 3/8" Reach 15IR4Y 3738 37384 0.035

1967 V8 6.3L 15IR4Y 3738 37384 0.035

1967 V8 7.0L 11IR5Y 3733 37334 0.035

1967 V8 7.2L Vin K 15IR4Y 3738 37384 0.035

1967 V8 7.2L Vin L 15IR5Y 3739 37394 0.035

1967 V8 4.5L 11IR4Y 3731 37314 0.035

1966 L4 1.5L 11IR5Y 3733 37334 0.044

Colt1995 L4 1.5L 11IR5Y 3733 37334 0.044

1994-93 L4 1.8L 7IR5Y 3725 37254 0.044

1994-93 L4 2.4L 7IR6Y * 3727 37274 0.044

1994-93 L4 1.5L 11IR5Y 3733 37334 0.044

1992 L4 1.8L Vin D 7IR6Y * 3727 37274 0.045

1992 L4 1.5L Vin A 11IR5Y 3733 37334 0.044

1991 L4 1.5L Vin K 11IR5Y 3733 37334 0.045

1991 L4 2.0L N/A N/A N/A

1991 L4 1.5L N/A N/A N/A



1990 L4 1.8L N/A N/A N/A

1990 L4 2.0L N/A N/A N/A

1990 L4 1.5L N/A N/A N/A

1989 L4 1.6L Vin F N/A N/A N/A

1989 L4 1.6L Vin Y N/A N/A N/A

1989 L4 1.6L Vin Z N/A N/A N/A

1989 L4 1.8L N/A N/A N/A

1989 L4 2.0L N/A N/A N/A

1989 L4 1.5L N/A N/A N/A

1988 L4 1.6L N/A N/A N/A

1988 L4 2.0L N/A N/A N/A

1988 L4 1.5L N/A N/A N/A

Make

Model


MSD PN

4-Pack Plug Gap

1987 L4 1.6L N/A N/A N/A

1987 L4 2.0L From 11/1/86 N/A N/A N/A

1987 L4 1.5L N/A N/A N/A

1986-85 L4 1.6L N/A N/A N/A

1986-85 L4 2.0L N/A N/A N/A

1986-85 L4 1.4L N/A N/A N/A



1984 L4 2.0L N/A N/A N/A

1984 L4 1.4L N/A N/A N/A

1983-81 L4 1.6L N/A N/A N/A

1983-81 L4 1.4L N/A N/A N/A

1980-79 L4 1.6L N/A N/A N/A

1980-79 L4 2.6L 11IR5Y 3733 37334 0.044

1980-79 L4 1.6L N/A N/A N/A

1978 L4 2.6L 11IR5Y 3733 37334 0.044

1978 L4 1.6L N/A N/A N/A

1977-76 L4 2.0L N/A N/A N/A

1977-76 L4 1.6L 11IR5Y 3733 37334 0.032

1975 L4 2.0L N/A N/A N/A

1975 L4 1.6L N/A N/A N/A

1974 L4 2.0L 11IR5Y 3733 37334 0.032

1974 L4 1.6L N/A N/A N/A

1973-71 L4 2.6L N/A N/A N/A

Conquest1986-84 L6 3.7L 6IR4Y 3720 37204 0.035

Coronet1976-75 V8 5.2L 11IR4Y 3731 37314 0.035

1976-75 V8 5.9L 11IR4Y 3731 37314 0.035

1976-75 V8 6.6L Vin M 15IR4Y 3738 37384 0.035

1976-75 V8 6.6L Vin N 15IR4Y 3738 37384 0.035

1976-75 V8 6.6L Vin P 15IR5Y 3739 37394 0.035

1976-75 V8 7.2L 15IR5Y 3739 37394 0.035

1976-75 L6 3.7L 11IR4Y 3731 37314 0.035

1974 V8 5.2L 11IR4Y 3731 37314 0.035

1974 V8 5.9L 11IR4Y 3731 37314 0.035

1974 V8 6.6L H.O. 15IR5Y 3739 37394 0.035

1974 V8 6.6L W/O H.O. 15IR4Y 3738 37384 0.035

1974 V8 7.2L 15IR5Y 3739 37394 0.035

1974 L6 3.7L 11IR4Y 3731 37314 0.035

1973 V8 5.2L 11IR4Y 3731 37314 0.035

1973 V8 5.6L 11IR4Y 3731 37314 0.035

1973 V8 5.9L 11IR4Y 3731 37314 0.035

1973 V8 6.6L H.O. 15IR5Y 3739 37394 0.035

1973 V8 6.6L W/O H.O. 15IR4Y 3738 37384 0.035

1973 V8 7.2L 15IR5Y 3739 37394 0.035

1973 L6 3.7L Vin C 11IR4Y 3731 37314 0.035

1972 V8 5.2L 11IR4Y 3731 37314 0.035

1972 V8 5.6L 11IR4Y 3731 37314 0.035

1972 V8 6.6L H.O. 15IR5Y 3739 37394 0.035

1972 V8 6.6L W/O H.O. 15IR4Y 3738 37384 0.035

1972 V8 7.2L 15IR5Y 3739 37394 0.035

1972 L6 3.7L Vin C 11IR4Y 3731 37314 0.035

1971 V8 5.2L 11IR4Y 3731 37314 0.035

1971 V8 6.3L Vin L 15IR4Y 3738 37384 0.035

1971 V8 6.3L Vin N 15IR5Y 3739 37394 0.035

1971 V8 7.0L 11IR5Y 3733 37334 0.035

1971 L6 3.7L Vin C 11IR4Y 3731 37314 0.035

1970 V8 5.2L 11IR4Y 3731 37314 0.035

1970 V8 6.3L Vin L 15IR4Y 3738 37384 0.035

1970 V8 6.3L Vin N 15IR5Y 3739 37394 0.035

1970 V8 7.0L 11IR5Y 3733 37334 0.035

1970 V8 7.2L Vin T 15IR4Y 3738 37384 0.035

1970 V8 7.2L Vin U 15IR5Y 3739 37394 0.035

1970 V8 7.2L Vin V 15IR5Y 3739 37394 0.035

1970 L6 3.7L 11IR4Y 3731 37314 0.035

1969 V8 5.2L 11IR4Y 3731 37314 0.035

1969 V8 6.3L Vin G 15IR4Y 3738 37384 0.035

Make

Model


MSD PN

4-Pack Plug Gap

1969 V8 6.3L Vin H 15IR5Y 3739 37394 0.035

1969 V8 7.0L 11IR5Y 3733 37334 0.035

1969 V8 7.2L 15IR5Y 3739 37394 0.035

1969 L6 3.7L 11IR4Y 3731 37314 0.035

1968 V8 4.5L 11IR4Y 3731 37314 0.035

1968 V8 5.2L 11IR4Y 3731 37314 0.035

1968 V8 6.3L Vin G 15IR4Y 3738 37384 0.035

1968 V8 6.3L Vin H 15IR5Y 3739 37394 0.035

1968 V8 7.0L 11IR5Y 3733 37334 0.035

1968 V8 7.2L 15IR5Y 3739 37394 0.035

1968 L6 3.7L 11IR4Y 3731 37314 0.035

1967 V8 4.5L 11IR4Y 3731 37314 0.035

1967 V8 5.2L 3/4" Reach 11IR4Y 3731 37314 0.035

1967 V8 5.2L 3/8" Reach 15IR4Y 3738 37384 0.035

1967 V8 6.3L 15IR4Y 3738 37384 0.035

1967 V8 7.0L 11IR5Y 3733 37334 0.035

1967 V8 7.2L 15IR5Y 3739 37394 0.035

1967 V8 4.5L 11IR4Y 3731 37314 0.035

1966 V8 5.2L 15IR4Y 3738 37384 0.035

1966 V8 7.0L 15IR5Y 3739 37394 0.035

1966 V8 4.5L 11IR4Y 3731 37314 0.035

1965 V8 5.2L 15IR4Y 3738 37384 0.035

1965 V8 6.8L 15IR5Y 3739 37394 0.035

1965 V8 7.0L 15IR5Y 3739 37394 0.035

1965 V8 5.3L 15IR4Y 3738 37384 0.035

1959 V8 5.9L 15IR4Y 3738 37384 0.035

1959 V8 6.3L 15IR4Y 3738 37384 0.035

1959 V8 5.3L 3/4" Reach 11IR4Y 3731 37314 0.035

1958 V8 5.3L 3/8" Reach 15IR4Y 3738 37384 0.035

1958 V8 5.7L 3/4" Reach 11IR4Y 3731 37314 0.035

1958 V8 5.7L 3/8" Reach 15IR4Y 3738 37384 0.035

1958 V8 5.9L 3/4" Reach 11IR4Y 3731 37314 0.035

1958 V8 5.9L 3/8" Reach 15IR4Y 3738 37384 0.035

1958 V8 5.3L 3/4" Reach 11IR4Y 3731 37314 0.035

1957 V8 5.3L 3/8" Reach 15IR4Y 3738 37384 0.035

1957 V8 5.8L 3/4" Reach 11IR4Y 3731 37314 0.035

1957 V8 5.8L 3/8" Reach 15IR4Y 3738 37384 0.035

1957 V8 4.4L 15IR4Y 3738 37384 0.035

1956 V8 5.1L 15IR4Y 3738 37384 0.035

1956 V8 4.4L 15IR4Y 3738 37384 0.035

1955 V8 3.9L 15IR4Y 3738 37384 0.035

1954-53 L6 3.8L 15IR6 3740 37404 0.030

1952-49 V8 4.5L H.O. 11IR5Y 3733 37334 0.035

Custom1965 V8 4.5L W/O H.O. 11IR4Y 3731 37314 0.035

1965 V8 5.2L 15IR4Y 3738 37384 0.035

1965 V8 6.3L 15IR4Y 3738 37384 0.035

1965 V8 6.7L 15IR5Y 3739 37394 0.035

1965 V8 7.0L 15IR5Y 3739 37394 0.035

1965 V8 4.5L H.O. 11IR5Y 3733 37334 0.035

1964 V8 4.5L W/O H.O. 11IR4Y 3731 37314 0.035

1964 V8 5.2L 15IR4Y 3738 37384 0.035

1964 V8 5.9L 15IR4Y 3738 37384 0.035

1964 V8 6.3L 15IR4Y 3738 37384 0.035

1964 V8 7.0L 15IR5Y 3739 37394 0.035

1964 V8 5.2L 15IR4Y 3738 37384 0.035

1963 V8 5.9L 15IR4Y 3738 37384 0.035

1963 V8 6.3L 15IR4Y 3738 37384 0.035

1963 V8 6.7L 15IR4Y 3738 37384 0.035

1963 V8 7.0L 15IR5Y 3739 37394 0.035

1963 V8 5.2L 15IR4Y 3738 37384 0.035

1962 V8 5.9L 15IR4Y 3738 37384 0.035

1962 V8 6.3L 15IR4Y 3738 37384 0.035

1962 V8 6.7L 15IR5Y 3739 37394 0.035

1962 V8 5.9L 15IR4Y 3738 37384 0.035

1961-60 V8 5.3L 15IR4Y 3738 37384 0.035

1959 V8 5.9L 15IR4Y 3738 37384 0.035

1959 V8 5.3L 3/4" Reach 11IR4Y 3731 37314 0.035

Make

Model


MSD PN

4-Pack Plug Gap

1958 V8 5.3L 3/8" Reach 15IR4Y 3738 37384 0.035

1958 V8 5.7L 3/4" Reach 11IR4Y 3731 37314 0.035

1958 V8 5.7L 3/8" Reach 15IR4Y 3738 37384 0.035

1958 V8 5.9L 3/4" Reach 11IR4Y 3731 37314 0.035

1958 V8 5.9L 3/8" Reach 15IR4Y 3738 37384 0.035

1958 V8 5.3L 3/4" Reach 11IR4Y 3731 37314 0.035

1957 V8 5.3L 3/8" Reach 15IR4Y 3738 37384 0.035

1957 V8 5.8L 3/4" Reach 11IR4Y 3731 37314 0.035

1957 V8 5.8L 3/8" Reach 15IR4Y 3738 37384 0.035

1957 V8 4.4L 15IR4Y 3738 37384 0.035

1956 V8 5.1L 15IR4Y 3738 37384 0.035

1956 V8 4.4L 15IR4Y 3738 37384 0.035

1955 L6 3.8L N/A N/A N/A

1948-46 L4 2.0L N/A N/A N/A

D501982 L4 2.6L 11IR5Y 3733 37334 0.044

1982 L4 2.0L N/A N/A N/A

1981 L4 2.6L 11IR5Y 3733 37334 0.044

1981 L4 2.0L N/A N/A N/A

1980-79 L4 2.6L 11IR5Y 3733 37334 0.044

1980-79 V6 3.9L 11IR4Y 3731 37314 0.035

D100/Pickup/Series1989 V8 5.2L 11IR4Y 3731 37314 0.035

1989 V6 3.9L 11IR4Y 3731 37314 0.035

1988 V8 5.2L 11IR4Y 3731 37314 0.035

1988 V8 5.9L 11IR4Y 3731 37314 0.035

1988 L6 3.7L 6IR4Y 3720 37204 0.035

1987 V8 5.2L 11IR4Y 3731 37314 0.035

1987 V8 5.9L Vin W 11IR4Y 3731 37314 0.035

1987 L6 3.7L 6IR4Y 3720 37204 0.035

1986 V8 5.2L 11IR4Y 3731 37314 0.035

1986 V8 5.9L 11IR4Y 3731 37314 0.035

1986 L6 3.7L 6IR4Y 3720 37204 0.035

1979 V8 5.2L 11IR4Y 3731 37314 0.035

1979 V8 5.9L 11IR4Y 3731 37314 0.035

1979 L6 3.7L 6IR4Y 3720 37204 0.035

1978-76 V8 5.2L 11IR4Y 3731 37314 0.035

1978-76 V8 5.9L 11IR4Y 3731 37314 0.035

1978-76 V8 6.6L 15IR5Y 3739 37394 0.035

1978-76 V8 7.2L 15IR5Y 3739 37394 0.035

1978-76 L6 3.7L 6IR4Y 3720 37204 0.035

1975 V8 5.2L 11IR4Y 3731 37314 0.035

1975 V8 5.9L 11IR4Y 3731 37314 0.035

1975 V8 7.2L 15IR5Y 3739 37394 0.035

1975 L6 3.7L 11IR4Y 3731 37314 0.035

1974-73 V8 5.2L 11IR4Y 3731 37314 0.035

1974-73 V8 5.9L 11IR4Y 3731 37314 0.035

1974-73 V8 6.6L 15IR4Y 3738 37384 0.035

1974-73 V8 7.2L 15IR5Y 3739 37394 0.035

1974-73 L6 3.7L 11IR4Y 3731 37314 0.035

1972 V8 5.2L 11IR4Y 3731 37314 0.035

1972 V8 5.9L 11IR4Y 3731 37314 0.035

1972 V8 6.6L 15IR4Y 3738 37384 0.035

1972 L6 3.2L 11IR4Y 3731 37314 0.035

1971 L6 3.7L 11IR4Y 3731 37314 0.035

1971 V8 5.2L 11IR4Y 3731 37314 0.035

1971 V8 5.9L 11IR4Y 3731 37314 0.035

1971 V8 6.3L 15IR4Y 3738 37384 0.035

1971 V8 6.6L 15IR4Y 3738 37384 0.035

1971 L6 3.2L 11IR4Y 3731 37314 0.035

1970 L6 3.7L 11IR4Y 3731 37314 0.035

1970 V8 5.2L 11IR4Y 3731 37314 0.035

1970 V8 6.3L 15IR4Y 3738 37384 0.035

1970 L6 3.7L 11IR4Y 3731 37314 0.035

1969-68 V8 5.2L Heavy Duty N/A N/A N/A

1969-68 V8 5.2L Light Duty 11IR4Y 3731 37314 0.035

1969-68 V8 6.3L 15IR4Y 3738 37384 0.035

1969-68 L6 3.7L 11IR4Y 3731 37314 0.035

Make

Model


MSD PN

4-Pack Plug Gap

1967 V8 5.2L 11IR4Y 3731 37314 0.035

1967 V8 6.3L 15IR4Y 3738 37384 0.035

1967 L6 3.7L 11IR4Y 3731 37314 0.035

1966 V8 6.3L 15IR4Y 3738 37384 0.035

1966 L6 2.8L 11IR4Y 3731 37314 0.035

1965-63 L6 3.7L 11IR4Y 3731 37314 0.035

1965-63 V8 6.3L 15IR5Y 3739 37394 0.035

1965-63 L6 2.8L 11IR4Y 3731 37314 0.035

1962-61 L6 3.7L 11IR4Y 3731 37314 0.035

1962-61 L6 3.7L 11IR4Y 3731 37314 0.035

1960 V6 3.9L 7IR4Y 3724 37244 0.035

D1501993 V8 5.2L 7IR4Y 3724 37244 0.035

1993 V8 5.9L 7IR4Y 3724 37244 0.035

1993 V6 3.9L 7IR4Y 3724 37244 0.035

1992 V8 5.2L 7IR4Y 3724 37244 0.035

1992 V6 3.9L 11IR4Y 3731 37314 0.035

1991-88 V8 5.2L 11IR4Y 3731 37314 0.035

1991-88 V8 5.9L 11IR4Y 3731 37314 0.035

1991-88 L6 3.7L 6IR4Y 3720 37204 0.035

1987-85 V8 5.2L 11IR4Y 3731 37314 0.035

1987-85 V8 5.9L 11IR4Y 3731 37314 0.035

1987-85 L6 3.7L 6IR4Y 3720 37204 0.035

1984 V8 5.2L 11IR4Y 3731 37314 0.035

1984 V8 5.9L Vin W 11IR4Y 3731 37314 0.035

1984 L6 3.7L 6IR4Y 3720 37204 0.035

1983 V8 5.2L 11IR4Y 3731 37314 0.035

1983 L6 3.7L 6IR4Y 3720 37204 0.035

1982-79 V8 5.2L 11IR4Y 3731 37314 0.035

1982-79 V8 5.9L 11IR4Y 3731 37314 0.035

1982-79 L6 3.7L 6IR4Y 3720 37204 0.035

1978 V8 5.2L 11IR4Y 3731 37314 0.035

1978 V8 5.9L 11IR4Y 3731 37314 0.035

1978 V8 6.6L 15IR5Y 3739 37394 0.035

1978 V8 7.2L 15IR5Y 3739 37394 0.035

1978 L6 3.7L 6IR4Y 3720 37204 0.035

1977 V8 5.2L 11IR4Y 3731 37314 0.035

1977 V8 5.9L 11IR4Y 3731 37314 0.035

1977 V8 6.6L 15IR5Y 3739 37394 0.035

1977 L6 3.7L 6IR4Y 3720 37204 0.035

D200/Pickup/Series1980-79 V8 5.2L 11IR4Y 3731 37314 0.035

1980-79 V8 5.9L 11IR4Y 3731 37314 0.035

1980-79 L6 3.7L 6IR4Y 3720 37204 0.035

1978-75 V8 5.2L 11IR4Y 3731 37314 0.035

1978-75 V8 5.9L 11IR4Y 3731 37314 0.035

1978-75 V8 6.6L N/A N/A N/A

1978-75 V8 7.2L N/A N/A N/A

1978-75 L6 3.7L 11IR4Y 3731 37314 0.035

1974-73 V8 5.2L 11IR4Y 3731 37314 0.035

1974-73 V8 5.9L 11IR4Y 3731 37314 0.035

1974-73 V8 6.6L N/A N/A N/A

1974-73 V8 7.2L N/A N/A N/A

1974-73 L6 3.7L 11IR4Y 3731 37314 0.035

1972 V8 5.2L 11IR4Y 3731 37314 0.035

1972 V8 5.9L 11IR4Y 3731 37314 0.035

1972 V8 6.6L N/A N/A N/A

1972 L6 3.7L 11IR4Y 3731 37314 0.035

1971 V8 5.2L 11IR4Y 3731 37314 0.035

1971 V8 5.9L 11IR4Y 3731 37314 0.035

1971 V8 6.3L N/A N/A N/A

1971 V8 6.6L N/A N/A N/A

1971 L6 3.7L 11IR4Y 3731 37314 0.035

1970 V8 5.2L 11IR4Y 3731 37314 0.035

1970 V8 6.3L N/A N/A N/A

1970 L6 3.7L 11IR4Y 3731 37314 0.035


1969-68 V8 5.2L Light Duty 11IR4Y 3731 37314 0.035

Make

Model


MSD PN

4-Pack Plug Gap

1969-68 V8 6.3L N/A N/A N/A

1969-68 L6 3.7L 11IR4Y 3731 37314 0.035

1967 V8 5.2L 11IR4Y 3731 37314 0.035

1967 V8 6.3L N/A N/A N/A

1967 L6 3.7L 11IR4Y 3731 37314 0.035

1966-63 V8 6.3L N/A N/A N/A

1966-63 L6 3.7L 11IR4Y 3731 37314 0.035

1962-60 V6 3.9L 7IR4Y 3724 37244 0.035

D250/Pickup/Series1993 V8 5.2L 7IR4Y 3724 37244 0.035

1993 V8 5.9L Vin 5 N/A N/A N/A

1993 V8 5.9L Vin Z 7IR4Y 3724 37244 0.035

1993 V6 3.9L 7IR4Y 3724 37244 0.035

1992 V8 5.2L 7IR4Y 3724 37244 0.035

1992 V8 5.9L 11IR4Y 3731 37314 0.035

1992 V6 3.9L 11IR4Y 3731 37314 0.035

1991-89 V8 5.2L 11IR4Y 3731 37314 0.035

1991-89 V8 5.9L Vin 5 N/A N/A N/A

1991-89 V8 5.9L Vin Z 11IR4Y 3731 37314 0.035

1991-89 V6 3.9L 11IR4Y 3731 37314 0.035

1988 V8 5.2L 11IR4Y 3731 37314 0.035

1988 V8 5.9L Vin 1 11IR4Y 3731 37314 0.035

1988 V8 5.9L Vin 5 N/A N/A N/A

1988 V8 5.9L Vin W 11IR4Y 3731 37314 0.035

1988 L6 3.7L 6IR4Y 3720 37204 0.035

1987 V8 5.2L 11IR4Y 3731 37314 0.035

1987 V8 5.9L Vin 5 N/A N/A N/A

1987 V8 5.9L Vin W 11IR4Y 3731 37314 0.035

1987 L6 3.7L 6IR4Y 3720 37204 0.035

1986-84 V8 5.2L 11IR4Y 3731 37314 0.035

1986-84 V8 5.9L 11IR4Y 3731 37314 0.035

1986-84 L6 3.7L 6IR4Y 3720 37204 0.035

1983 V8 5.2L 11IR4Y 3731 37314 0.035

1983 L6 3.7L 6IR4Y 3720 37204 0.035

1982-81 V8 5.2L 11IR4Y 3731 37314 0.035

1982-81 V8 5.9L 11IR4Y 3731 37314 0.035

1982-81 V8 5.2L 11IR4Y 3731 37314 0.035

1980-79 V8 5.9L 11IR4Y 3731 37314 0.035

1980-79 L6 3.7L 6IR4Y 3720 37204 0.035

1978-76 V8 5.2L 11IR4Y 3731 37314 0.035

1978-76 V8 5.9L 11IR4Y 3731 37314 0.035

1978-76 V8 6.6L N/A N/A N/A

1978-76 V8 7.2L N/A N/A N/A

1978-76 L6 3.7L 6IR4Y 3720 37204 0.035

1975 V8 5.2L 11IR4Y 3731 37314 0.035

1975 V8 5.9L 11IR4Y 3731 37314 0.035

1975 V8 7.2L N/A N/A N/A

1975 L6 3.7L 11IR4Y 3731 37314 0.035

1974-73 V8 5.2L 11IR4Y 3731 37314 0.035

1974-73 V8 5.9L 11IR4Y 3731 37314 0.035

1974-73 V8 6.6L N/A N/A N/A

1974-73 V8 7.2L N/A N/A N/A

1974-73 L6 3.7L 11IR4Y 3731 37314 0.035

1972 V8 5.2L 11IR4Y 3731 37314 0.035

1972 V8 5.9L 11IR4Y 3731 37314 0.035

1972 V8 6.6L N/A N/A N/A

1972 L6 3.7L 11IR4Y 3731 37314 0.035

1971 V8 5.2L 11IR4Y 3731 37314 0.035

1971 V8 5.9L 11IR4Y 3731 37314 0.035

1971 V8 6.3L N/A N/A N/A

1971 V8 6.6L N/A N/A N/A

1971 L6 3.7L 11IR4Y 3731 37314 0.035

1970 V8 5.2L 11IR4Y 3731 37314 0.035

1970 V8 6.3L N/A N/A N/A

1970 L6 3.7L 11IR4Y 3731 37314 0.035


1969-68 V8 5.2L Light Duty 11IR4Y 3731 37314 0.035

1969-68 V8 6.3L N/A N/A N/A

Make

Model


MSD PN

4-Pack Plug Gap

1969-68 L6 3.7L 11IR4Y 3731 37314 0.035

1967 V8 5.2L 11IR4Y 3731 37314 0.035

1967 V8 6.3L N/A N/A N/A

1967 L6 3.7L 11IR4Y 3731 37314 0.035

1966-63 V8 6.3L N/A N/A N/A

1966-63 L6 3.7L 11IR4Y 3731 37314 0.035

1962-60 V8 5.9L Vin 5 N/A N/A N/A

D3501993 V8 5.9L Vin Z 7IR4Y 3724 37244 0.035

1993 V8 5.9L Vin 5 N/A N/A N/A

1992-89 V8 5.9L Vin Z 11IR4Y 3731 37314 0.035

1992-89 V8 5.9L Vin 1 11IR4Y 3731 37314 0.035

1988 V8 5.9L Vin 5 N/A N/A N/A

1988 V8 5.9L Vin 1 11IR4Y 3731 37314 0.035

1987 V8 5.9L Vin 5 N/A N/A N/A

1987 V8 5.9L Vin W 11IR4Y 3731 37314 0.035

1987 V8 5.9L 11IR4Y 3731 37314 0.035

1986-84 V8 5.2L 11IR4Y 3731 37314 0.035

1983-81 V8 5.9L 11IR4Y 3731 37314 0.035

1983-81 V8 5.9L 11IR4Y 3731 37314 0.035

D4001981-79 V8 5.9L 11IR4Y 3731 37314 0.035

1978 V8 7.2L N/A N/A N/A

1978 V8 5.9L 11IR4Y 3731 37314 0.035

D4501981-79 V8 5.9L 11IR4Y 3731 37314 0.035

1978 V8 7.2L N/A N/A N/A

1978 V8 5.3L 11IR4Y 3731 37314 0.035

D5001957 V8 5.8L 11IR4Y 3731 37314 0.035

D5011957 V6 3.7L 7IR6L 3726 37264 0.044

Dakota2010-08 V8 4.7L Exhaust 9IR5Y 3730 37304 0.051

2010-08 V8 4.7L Intake 9IR5L 3729 37294 0.039

2010-08 V6 3.7L 7IR6L 3726 37264 0.044

2007 V8 4.7L Vin J 7IR6Y * 3727 37274 0.040

2007 V8 4.7L Vin N 7IR6L 3726 37264 0.044

2007 V8 4.7L Vin P 7IR6L 3726 37264 0.044

2007 V6 3.7L 7IR6L 3726 37264 0.044

2006-05 V8 4.7L Vin J 7IR6Y * 3727 37274 0.040

2006-05 V8 4.7L Vin N 7IR6L 3726 37264 0.044

2006-05 V6 3.7L 7IR6L 3726 37264 0.044

2004 V8 4.7L 7IR6L 3726 37264 0.044

2004 V6 3.9L 7IR6Y * 3727 37274 0.044

2003 V8 4.7L 7IR6L 3726 37264 0.044

2003 V8 5.9L 7IR6Y * 3727 37274 0.040

2003 L4 2.5L N/A N/A N/A

2002-01 V6 3.9L 7IR6Y * 3727 37274 0.044

2002-01 V8 4.7L 7IR6L 3726 37264 0.044

2002-01 V8 5.9L 7IR6Y * 3727 37274 0.040

2002-01 L4 2.5L N/A N/A N/A

2000 V6 3.9L 8IR5L 3728 37284 0.040

2000 V8 4.7L 7IR6L 3726 37264 0.044

2000 V8 5.9L 7IR6Y * 3727 37274 0.040

2000 L4 2.5L N/A N/A N/A

1999 V6 3.9L 8IR5L 3728 37284 0.040

1999 V8 5.2L 7IR6Y * 3727 37274 0.040

1999 V8 5.9L 7IR6Y * 3727 37274 0.040

1999 L4 2.5L 8IR5L 3728 37284 0.035

1998 V6 3.9L 8IR5L 3728 37284 0.040

1998 V8 5.2L 7IR6Y * 3727 37274 0.040

1998 V8 5.9L 7IR6Y * 3727 37274 0.040

1998 L4 2.5L 8IR5L 3728 37284 0.035

1997 V6 3.9L 8IR5L 3728 37284 0.040

1997 V8 5.2L 7IR6Y * 3727 37274 0.040

Make

Model


MSD PN

4-Pack Plug Gap

1997 L4 2.5L 8IR5L 3728 37284 0.035

1996 V6 3.9L 7IR4Y 3724 37244 0.035

1996 V8 5.2L 7IR4Y 3724 37244 0.035

1996 L4 2.5L 11IR4Y 3731 37314 0.035

1995-92 V6 3.9L 7IR4Y 3724 37244 0.035

1995-92 V8 5.2L 7IR4Y 3724 37244 0.035

1995-92 L4 2.5L 11IR4Y 3731 37314 0.035

1991-89 V6 3.9L 11IR4Y 3731 37314 0.035

1991-89 V8 5.2L 11IR4Y 3731 37314 0.035

1991-89 L4 2.2L 11IR4Y 3731 37314 0.035

1988-87 V6 3.9L 11IR4Y 3731 37314 0.035

1988-87 L6 3.7L 6IR4Y 3720 37204 0.035

Dart2013 L4 2.0L VIN - ECK 9IR5Y 3730 37304 0.043

2013 L4 2.4L ED6 7IR6Y * 3727 37274 0.047

1976-75 V8 5.2L 11IR4Y 3731 37314 0.035

1976-75 V8 5.9L 11IR4Y 3731 37314 0.035

1976-75 L6 3.2L 11IR4Y 3731 37314 0.035

1974 L6 3.7L 11IR4Y 3731 37314 0.035

1974 V8 5.2L 11IR4Y 3731 37314 0.035

1974 V8 5.9L 11IR4Y 3731 37314 0.035

1974 L6 3.2L 11IR4Y 3731 37314 0.035

1973-72 L6 3.7L 11IR4Y 3731 37314 0.035

1973-72 V8 5.2L 11IR4Y 3731 37314 0.035

1973-72 V8 5.6L 11IR4Y 3731 37314 0.035

1973-72 L6 3.2L 11IR4Y 3731 37314 0.035

1971 L6 3.7L Vin C 11IR4Y 3731 37314 0.035

1971 V8 5.2L 11IR4Y 3731 37314 0.035

1971 V8 5.6L 11IR4Y 3731 37314 0.035

1971 L6 3.2L 11IR4Y 3731 37314 0.035

1970 L6 3.7L 11IR4Y 3731 37314 0.035

1970 V8 5.2L 11IR4Y 3731 37314 0.035

1970 V8 5.6L 11IR4Y 3731 37314 0.035

1970 L6 2.8L 11IR4Y 3731 37314 0.035

1969 L6 3.7L Vin B 11IR4Y 3731 37314 0.035

1969 V8 4.5L 11IR4Y 3731 37314 0.035

1969 V8 5.2L 11IR4Y 3731 37314 0.035

1969 V8 5.6L 11IR4Y 3731 37314 0.035

1969 V8 6.3L N/A N/A N/A

1969 L6 2.8L 11IR4Y 3731 37314 0.035

1968 L6 3.7L 11IR4Y 3731 37314 0.035

1968 V8 4.5L 11IR4Y 3731 37314 0.035

1968 V8 5.2L 11IR4Y 3731 37314 0.035

1968 V8 5.6L 11IR4Y 3731 37314 0.035

1968 V8 6.3L N/A N/A N/A

1968 L6 2.8L 11IR4Y 3731 37314 0.035

1967-66 L6 3.7L 11IR4Y 3731 37314 0.035

1967-66 V8 4.5L 11IR4Y 3731 37314 0.035

1967-66 L6 2.8L 11IR4Y 3731 37314 0.035

1965 L6 3.7L 11IR4Y 3731 37314 0.035

1965 V8 4.5L 11IR4Y 3731 37314 0.035

1965 V8 6.8L N/A N/A N/A

1965 L6 2.8L 11IR4Y 3731 37314 0.035

1964 L6 3.7L 11IR4Y 3731 37314 0.035

1964 V8 4.5L 11IR4Y 3731 37314 0.035

1964 L6 2.8L 11IR4Y 3731 37314 0.035

1963 L6 3.7L 11IR4Y 3731 37314 0.035

1963 V8 6.7L N/A N/A N/A

1963 L6 2.8L 11IR4Y 3731 37314 0.035

1962-61 L6 3.7L 11IR4Y 3731 37314 0.035

1962-61 V8 6.8L N/A N/A N/A

1962-61 L6 3.7L 11IR4Y 3731 37314 0.035

1960 L4 2.2L 11IR4Y 3731 37314 0.035

Daytona1993-92 L4 2.5L 11IR4Y 3731 37314 0.035

1993-92 V6 3.0L 11IR5Y 3733 37334 0.044

1993-92 L4 2.5L 11IR4Y 3731 37314 0.035

1991 V6 3.0L 11IR5Y 3733 37334 0.044

Make

Model


MSD PN

4-Pack Plug Gap

1991 L4 2.2L 11IR4Y 3731 37314 0.035

1990 L4 2.5L 11IR4Y 3731 37314 0.035

1990 V6 3.0L 11IR5Y 3733 37334 0.044

1990 L4 2.2L 11IR4Y 3731 37314 0.035

1989-86 L4 2.5L 11IR4Y 3731 37314 0.035

1989-86 L4 2.2L 11IR4Y 3731 37314 0.035

1985-84 L6 3.8L 15IR6 3740 37404 0.030

Deluxe1948-46 V8 5.2L 11IR4Y 3731 37314 0.035

Diplomat1989-84 L6 3.7L 6IR4Y 3720 37204 0.035

1983-80 V8 5.2L 11IR4Y 3731 37314 0.035

1983-80 L6 3.7L 6IR4Y 3720 37204 0.035

1979-78 V8 5.2L 11IR4Y 3731 37314 0.035

1979-78 V8 5.9L 11IR4Y 3731 37314 0.035

1979-78 V8 5.2L 11IR4Y 3731 37314 0.035

1977 V8 5.7L 9IR5L 3729 37294 0.044

Durango2013 V6 3.6L VIN - ERB N/A N/A N/A

2013 V8 5.7L VIN - EZH 9IR5Y 3730 37304 0.044


2012 V8 5.7L VIN - EZH 9IR5Y 3730 37304 0.044

2011 V6 3.7L 7IR6L 3726 37264 0.044

2009 V8 4.7L Exhaust 9IR5Y 3730 37304 0.051

2009 V8 4.7L Intake 9IR5L 3729 37294 0.039


2009 V8 5.7L Eng Desg EZE 9IR5Y 3730 37304 0.052

2009 V6 3.7L 7IR6L 3726 37264 0.044

2008 V8 4.7L Exhaust 9IR5Y 3730 37304 0.051

2008 V8 4.7L Intake 9IR5L 3729 37294 0.039

2008 V8 5.7L 5IR4L 3718 37184 0.044

2008 V6 3.7L 7IR6L 3726 37264 0.044

2007-06 V8 4.7L 7IR6L 3726 37264 0.044

2007-06 V8 5.7L 5IR4L 3718 37184 0.044

2007-06 V6 3.7L 7IR6L 3726 37264 0.044

2005-04 V8 4.7L 7IR6L 3726 37264 0.044

2005-04 V8 5.7L 8 CPBs Req'd 5IR4L 3718 37184 0.044

2005-04 V8 4.7L 7IR6L 3726 37264 0.044

2003-01 V8 5.9L 7IR6Y * 3727 37274 0.040

2003-01 V8 4.7L 7IR6L 3726 37264 0.044

2000 V8 5.2L 7IR6Y * 3727 37274 0.040

2000 V8 4.7L 7IR6Y * 3727 37274 0.040

2000 V6 3.9L 8IR5L 3728 37284 0.040

1999-98 V8 5.2L 7IR6Y * 3727 37274 0.040

1999-98 V8 5.9L 7IR6Y * 3727 37274 0.040

1999-98 L4 2.5L 11IR4Y 3731 37314 0.035

Dynasty1993-90 V6 3.0L 11IR5Y 3733 37334 0.044

1993-90 V6 3.3L 11IR4Y 3731 37314 0.050

1993-90 L4 2.5L 11IR4Y 3731 37314 0.035

1989-88 V6 3.0L 11IR5Y 3733 37334 0.044

1989-88 V6 3.3L 5IR5Y 3719 37194 0.050

Grand Caravan2013 V6 3.6L VIN - ERB N/A N/A N/A



2010-08 V6 3.8L 5IR5Y 3719 37194 0.050

2010-08 V6 4.0L N/A N/A N/A

2010-08 V6 3.3L 5IR5Y 3719 37194 0.050

2007-02 V6 3.8L 5IR5Y 3719 37194 0.050

2007-02 V6 3.3L N/A N/A N/A

2001 V6 3.8L 5IR5Y 3719 37194 0.050

2001 V6 3.0L 11IR5Y 3733 37334 0.044

2000-98 V6 3.3L 11IR4Y 3731 37314 0.050

2000-98 V6 3.8L 11IR4Y 3731 37314 0.050

2000-98 L4 2.4L 7IR4Y 3724 37244 0.050

1997 V6 3.0L 11IR5Y 3733 37334 0.044

Make

Model


MSD PN

4-Pack Plug Gap

1997 V6 3.3L 11IR4Y 3731 37314 0.050

1997 V6 3.8L 11IR4Y 3731 37314 0.050

1997 L4 2.4L 7IR4Y 3724 37244 0.050

1996 V6 3.0L 11IR5Y 3733 37334 0.044

1996 V6 3.3L 11IR4Y 3731 37314 0.050

1996 V6 3.8L 11IR4Y 3731 37314 0.050

1996 V6 3.0L 11IR5Y 3733 37334 0.044

1995 V6 3.3L 11IR4Y 3731 37314 0.050

1995 V6 3.8L 11IR4Y 3731 37314 0.050

1995 V6 3.0L 11IR5Y 3733 37334 0.044

1994 V6 3.3L 11IR4Y 3731 37314 0.050

1994 V6 3.8L 11IR4Y 3731 37314 0.050

1994 V6 3.0L 11IR5Y 3733 37334 0.044

1993-92 V6 3.3L 11IR4Y 3731 37314 0.050

1993-92 V6 3.3L 11IR4Y 3731 37314 0.050

1991-90 V6 3.0L 11IR5Y 3733 37334 0.044

1989 L4 2.5L 11IR4Y 3731 37314 0.035

1988 V6 3.0L 11IR5Y 3733 37334 0.044


Intrepid2004-02 V6 3.5L 6 CPBs Req'd N/A N/A N/A






1999-98 V6 3.3L 11IR4Y 3731 37314 0.050

1997-93 V6 3.5L 8IR5L 3728 37284 0.035


Journey2013 L4 2.4L Eng Desg ED3 N/A N/A N/A






2010 V6 3.5L N/A N/A N/A



2009 V6 3.5L N/A N/A N/A

2009 L4 2.2L 11IR4Y 3731 37314 0.035

Lancer1989-86 L4 2.5L 11IR4Y 3731 37314 0.035

1989-86 L4 2.2L 11IR4Y 3731 37314 0.035

1985 L6 2.8L 11IR4Y 3731 37314 0.035

1962 L6 3.7L 11IR4Y 3731 37314 0.035

1962 V8 6.7L 15IR5Y 3739 37394 0.035

1962 L6 3.7L 11IR4Y 3731 37314 0.035

1961 V8 6.7L 15IR5Y 3739 37394 0.035

1961 V8 5.2L N/A N/A N/A

M3001974 V8 7.2L 6IR5Y 3722 37224 0.035

1974 L6 4.1L 15IR6 3740 37404 0.035

1968 V8 5.2L N/A N/A N/A

M3501974 V8 7.2L 6IR5Y 3722 37224 0.035

1974 V6 2.7L N/A N/A N/A

Magnum2008-07 V6 3.5L N/A N/A N/A

2008-07 V8 5.7L 5IR4L 3718 37184 0.044

2008-07 V8 6.1L 5IR5Y 3719 37194 0.050

2008-07 V6 2.7L N/A N/A N/A

2006 V6 3.5L N/A N/A N/A

2006 V8 5.7L 5IR4L 3718 37184 0.044

2006 V8 6.1L 5IR5Y 3719 37194 0.050

2006 V6 2.7L 6 CPBs Req'd 5IR5Y 3719 37194 0.050

Make

Model


MSD PN

4-Pack Plug Gap


2005 V8 5.7L 8 CPBs Req'd 5IR4L 3718 37184 0.044

2005 V8 5.2L 11IR4Y 3731 37314 0.035

1979 V8 5.9L 11IR4Y 3731 37314 0.035

1979 V8 5.2L 11IR4Y 3731 37314 0.035

1978 V8 5.9L 11IR4Y 3731 37314 0.035

1978 V8 6.6L 15IR5Y 3739 37394 0.035

1978 L6 3.8L 15IR6 3740 37404 0.030

Meadowbrook1952-49 L4 2.5L 11IR4Y 3731 37314 0.035

Mini Ram1988 V6 3.0L 11IR5Y 3733 37334 0.044

1988 L4 2.2L 11IR4Y 3731 37314 0.035

1987 L4 2.5L 11IR4Y 3731 37314 0.035

1987 L4 2.6L 11IR5Y 3733 37334 0.040

1987 V6 3.0L 11IR5Y 3733 37334 0.044

1987 L4 2.2L 11IR4Y 3731 37314 0.035

1986-84 L4 2.6L N/A N/A N/A

1986-84 L6 3.7L 6IR4Y 3720 37204 0.035

Mirada1983-81 V8 5.2L 11IR4Y 3731 37314 0.035

1983-81 L6 3.7L 6IR4Y 3720 37204 0.035

1980 V8 5.2L 11IR4Y 3731 37314 0.035

1980 V8 5.9L 11IR4Y 3731 37314 0.035

1980 V6 3.0L 1IR5Y 3713 37134 0.044

Monaco1992-90 L6 3.7L 6IR4Y 3720 37204 0.035

1978-77 V8 5.2L 11IR4Y 3731 37314 0.035

1978-77 V8 5.9L 11IR4Y 3731 37314 0.035

1978-77 V8 6.6L 15IR4Y 3738 37384 0.035

1978-77 V8 7.2L 15IR5Y 3739 37394 0.035

1978-77 V8 5.2L 11IR4Y 3731 37314 0.035

1976-75 V8 5.9L 11IR4Y 3731 37314 0.035

1976-75 V8 6.6L 15IR4Y 3738 37384 0.035

1976-75 V8 7.2L 15IR5Y 3739 37394 0.035

1976-75 V8 5.9L 11IR4Y 3731 37314 0.035

1974-72 V8 6.6L 15IR4Y 3738 37384 0.035

1974-72 V8 7.2L 15IR5Y 3739 37394 0.035

1974-72 V8 5.9L 11IR4Y 3731 37314 0.035

1971 V8 6.3L Vin L 15IR4Y 3738 37384 0.035

1971 V8 6.3L Vin N 15IR5Y 3739 37394 0.035

1971 V8 7.2L 15IR5Y 3739 37394 0.035

1971 V8 5.2L 11IR4Y 3731 37314 0.035

1970 V8 6.3L Vin L 15IR4Y 3738 37384 0.035

1970 V8 6.3L Vin N 15IR5Y 3739 37394 0.035

1970 V8 7.2L Vin T 15IR5Y 3739 37394 0.035

1970 V8 5.2L 11IR4Y 3731 37314 0.035

1969 V8 6.3L Vin G 15IR4Y 3738 37384 0.035

1969 V8 6.3L Vin H 15IR5Y 3739 37394 0.035

1969 V8 7.2L 15IR4Y 3738 37384 0.035

1969 V8 5.2L 11IR4Y 3731 37314 0.035

1968 V8 6.3L Vin G 15IR4Y 3738 37384 0.035

1968 V8 6.3L Vin H 15IR5Y 3739 37394 0.035

1968 V8 7.2L Vin K 15IR4Y 3738 37384 0.035

1968 V8 7.2L Vin L 15IR5Y 3739 37394 0.035

1968 V8 6.3L 15IR4Y 3738 37384 0.035

1967 V8 7.2L 15IR4Y 3738 37384 0.035

1967 V8 6.3L 15IR4Y 3738 37384 0.035

1966 V8 7.0L 15IR5Y 3739 37394 0.035

1966 V8 7.2L 15IR4Y 3738 37384 0.035

1966 V8 6.3L 15IR4Y 3738 37384 0.035

1965 V8 6.7L 15IR5Y 3739 37394 0.035

1965 V8 7.0L 15IR5Y 3739 37394 0.035

1965 L4 2.0L 7IR6Y * 3727 37274 0.035

Neon2005-04 L4 2.4L N/A N/A N/A

2005-04 L4 2.0L 7IR6Y * 3727 37274 0.035

Make

Model


MSD PN

4-Pack Plug Gap

2003 L4 2.4L N/A N/A N/A

2003 L4 2.0L 7IR6Y * 3727 37274 0.035

2002 L4 2.0L DOHC 7IR6Y * 3727 37274 0.035

1999-95 V6 3.7L 7IR6L 3726 37264 0.044

Nitro2011-10 V6 4.0L N/A N/A N/A

2011-10 V6 3.7L 7IR6L 3726 37264 0.044

2009-07 V6 4.0L N/A N/A N/A

2009-07 L4 2.2L 11IR4Y 3731 37314 0.035

Omni1990-87 L4 1.6L 11IR4Y 3731 37314 0.035

1986-84 L4 2.2L 11IR4Y 3731 37314 0.035

1986-84 L4 1.6L 11IR4Y 3731 37314 0.035

1983 L4 1.7L 11IR4Y 3731 37314 0.035

1983 L4 2.2L 11IR4Y 3731 37314 0.035

1983 L4 1.7L 11IR4Y 3731 37314 0.035

1982-81 L4 2.2L 11IR4Y 3731 37314 0.035

1982-81 L4 1.7L 11IR4Y 3731 37314 0.035

1980-78 L6 3.7L 11IR4Y 3731 37314 0.035

P1001968 L6 3.7L 11IR4Y 3731 37314 0.035

P2001972-70 V8 5.9L 11IR4Y 3731 37314 0.035

1972-70 L6 3.7L 11IR4Y 3731 37314 0.035

1969-68 L6 3.7L 11IR4Y 3731 37314 0.035

P3001972-71 V8 5.9L 11IR4Y 3731 37314 0.035

1972-71 L6 3.7L 11IR4Y 3731 37314 0.035

1970-68 V8 5.2L 11IR4Y 3731 37314 0.035

Polara1973-72 V8 5.9L 11IR4Y 3731 37314 0.035

1973-72 V8 6.6L Vin M 15IR4Y 3738 37384 0.035

1973-72 V8 6.6L Vin P 15IR5Y 3739 37394 0.035

1973-72 V8 7.2L Vin T 15IR4Y 3738 37384 0.035

1973-72 L6 3.7L Vin C 11IR4Y 3731 37314 0.035

1971 V8 5.2L 11IR4Y 3731 37314 0.035

1971 V8 5.9L 11IR4Y 3731 37314 0.035

1971 V8 6.3L 15IR4Y 3738 37384 0.035

1971 V8 7.2L Vin T 15IR4Y 3738 37384 0.035

1971 L6 3.7L Vin C 11IR4Y 3731 37314 0.035

1970 V8 5.2L 11IR4Y 3731 37314 0.035

1970 V8 6.3L 15IR4Y 3738 37384 0.035

1970 V8 7.2L Vin T 15IR4Y 3738 37384 0.035

1970 V8 5.2L 11IR4Y 3731 37314 0.035

1969 V8 6.3L 15IR4Y 3738 37384 0.035

1969 V8 7.2L 15IR4Y 3738 37384 0.035

1969 V8 5.2L 11IR4Y 3731 37314 0.035

1968 V8 6.3L 15IR4Y 3738 37384 0.035

1968 V8 7.2L Vin K 15IR4Y 3738 37384 0.035

1968 V8 7.2L 15IR5Y 3739 37394 0.035

1968 V8 4.5L 11IR4Y 3731 37314 0.035

1967 V8 5.2L 3/4" Reach 11IR4Y 3731 37314 0.035

1967 V8 5.2L 3/8" Reach 15IR4Y 3738 37384 0.035

1967 V8 6.3L 15IR4Y 3738 37384 0.035

1967 V8 7.0L 15IR5Y 3739 37394 0.035

1967 V8 7.2L Except H.O. 15IR4Y 3738 37384 0.035

1967 V8 7.2L H.O. 15IR5Y 3739 37394 0.035

1967 V8 4.5L H.O. 11IR5Y 3733 37334 0.035

1966 V8 4.5L W/O H.O. 11IR4Y 3731 37314 0.035

1966 V8 5.2L 15IR4Y 3738 37384 0.035

1966 V8 6.3L 15IR4Y 3738 37384 0.035

1966 V8 7.0L 15IR5Y 3739 37394 0.035

1966 V8 7.2L Except H.O. 15IR4Y 3738 37384 0.035

1966 V8 7.2L H.O. 15IR5Y 3739 37394 0.035

1966 V8 4.5L H.O. 11IR5Y 3733 37334 0.035

1965 V8 4.5L W/O H.O. 11IR4Y 3731 37314 0.035

Make

Model


MSD PN

4-Pack Plug Gap

1965 V8 5.2L 15IR4Y 3738 37384 0.035

1965 V8 6.3L 15IR4Y 3738 37384 0.035

1965 V8 6.7L 15IR5Y 3739 37394 0.035

1965 V8 7.0L 15IR5Y 3739 37394 0.035

1965 L6 2.8L 11IR4Y 3731 37314 0.035

1964 L6 3.7L 11IR4Y 3731 37314 0.035

1964 V8 4.5L 11IR4Y 3731 37314 0.035

1964 V8 5.2L 15IR4Y 3738 37384 0.035

1964 V8 5.9L 15IR4Y 3738 37384 0.035

1964 V8 6.3L 15IR4Y 3738 37384 0.035

1964 V8 7.0L 15IR5Y 3739 37394 0.035

1964 L6 2.8L 11IR4Y 3731 37314 0.035

1963 L6 3.7L 11IR4Y 3731 37314 0.035

1963 V8 5.2L 15IR4Y 3738 37384 0.035

1963 V8 5.9L 15IR4Y 3738 37384 0.035

1963 V8 6.3L 15IR4Y 3738 37384 0.035

1963 V8 6.8L 15IR4Y 3738 37384 0.035

1963 V8 5.2L 15IR4Y 3738 37384 0.035

1962 V8 5.9L 15IR4Y 3738 37384 0.035

1962 V8 6.3L 15IR4Y 3738 37384 0.035

1962 V8 6.7L 15IR5Y 3739 37394 0.035

1962 V8 5.2L 15IR4Y 3738 37384 0.035

1961 V8 5.9L 15IR4Y 3738 37384 0.035

1961 V8 6.3L 15IR5Y 3739 37394 0.035

1961 V8 6.7L 15IR5Y 3739 37394 0.035

1961 V8 5.2L 15IR4Y 3738 37384 0.035

1960 V8 5.9L 15IR4Y 3738 37384 0.035

1960 V8 6.3L 15IR5Y 3739 37394 0.035

1960 L4 2.6L N/A N/A N/A

Power Ram 501986 L4 2.3L N/A N/A N/A

1985 L4 2.6L N/A N/A N/A

1985 L4 2.0L N/A N/A N/A

1984 L4 2.3L N/A N/A N/A

1984 L4 2.6L N/A N/A N/A

1984 L4 2.0L N/A N/A N/A

1983 L4 2.3L N/A N/A N/A

1983 L4 2.6L 11IR5Y 3733 37334 0.044

1983 L4 2.6L N/A N/A N/A

Raider1989 V6 3.0L 11IR5Y 3733 37334 0.044

1989 L4 2.6L N/A N/A N/A

1988-87 L4 2.4L N/A N/A N/A

Ram 501993-92 L4 2.4L N/A N/A N/A

1991-90 V6 3.0L 11IR5Y 3733 37334 0.044

1991-90 L4 2.0L N/A N/A N/A

1989 L4 2.6L N/A N/A N/A

1989 L4 2.0L N/A N/A N/A

1988-86 L4 2.6L N/A N/A N/A

1988-86 L4 2.0L N/A N/A N/A

1985 L4 2.3L N/A N/A N/A

1985 L4 2.6L N/A N/A N/A

1985 L4 2.0L N/A N/A N/A

1984 L4 2.3L N/A N/A N/A

1984 L4 2.6L N/A N/A N/A

1984 L4 2.0L N/A N/A N/A

1983 L4 2.3L N/A N/A N/A

1983 L4 2.6L 11IR5Y 3733 37334 0.044

1983 V6 3.7L 7IR6L 3726 37264 0.044

Ram 15002013 V6 3.7L 7IR6L 3726 37264 0.044

2013 V8 4.7L Exhaust 9IR5Y 3730 37304 0.051

2013 V8 4.7L Intake 9IR5L 3729 37294 0.039

2013 V8 5.7L 9IR5L 3729 37294 0.044

2012 V6 3.7L 7IR6L 3726 37264 0.044

2012 V8 4.7L Exhaust 9IR5Y 3730 37304 0.051

Make

Model


MSD PN

4-Pack Plug Gap

2012 V8 4.7L Intake 9IR5L 3729 37294 0.039

2012 V8 5.7L 9IR5L 3729 37294 0.044

2011 V6 3.7L 7IR6L 3726 37264 0.044

2011 V8 4.7L Exhaust 9IR5Y 3730 37304 0.051

2011 V8 4.7L Intake 9IR5L 3729 37294 0.039

2011 V8 5.7L 9IR5L 3729 37294 0.044

2010 V8 4.7L Exhaust 9IR5Y 3730 37304 0.051

2010 V8 4.7L Intake 9IR5L 3729 37294 0.039

2010 V8 5.7L 9IR5L 3729 37294 0.044

2010 V6 3.7L 7IR6L 3726 37264 0.044

2009 V8 4.7L Exhaust 9IR5Y 3730 37304 0.051

2009 V8 4.7L Intake 9IR5L 3729 37294 0.039


2009 V6 3.7L 7IR6L 3726 37264 0.044

2008 V8 4.7L Exhaust 9IR5Y 3730 37304 0.051

2008 V8 4.7L Intake 9IR5L 3729 37294 0.039

2008 V8 5.7L 5IR4L 3718 37184 0.044

2008 V6 3.7L 7IR6L 3726 37264 0.044

2007 V8 4.7L 7IR6L 3726 37264 0.044

2007 V8 5.7L 5IR4L 3718 37184 0.044

2007 V6 3.7L 7IR6L 3726 37264 0.044

2006 V8 4.7L 7IR6L 3726 37264 0.044

2006 V8 5.7L 5IR4L 3718 37184 0.044

2006 V10 8.3L N/A N/A N/A

2006 V6 3.7L 7IR6L 3726 37264 0.044

2005-04 V8 4.7L 7IR6L 3726 37264 0.044

2005-04 V8 5.7L 8 CPBs Req'd 5IR4L 3718 37184 0.044

2005-04 V10 8.3L N/A N/A N/A

2005-04 V6 3.7L 7IR6L 3726 37264 0.044

2003 V8 4.7L 7IR6L 3726 37264 0.044

2003 V8 5.7L 8 CPBs Req'd 5IR4L 3718 37184 0.044

2003 V8 5.9L 7IR6Y * 3727 37274 0.040

2003 V6 3.7L 7IR6L 3726 37264 0.044

2002 V8 4.7L 7IR6L 3726 37264 0.044

2002 V8 5.9L 7IR6Y * 3727 37274 0.040

2002 V6 3.9L 7IR6Y * 3727 37274 0.044

2001 V8 5.2L 7IR6Y * 3727 37274 0.044

2001 V8 5.9L 7IR6Y * 3727 37274 0.040

2001 V6 3.9L 8IR5L 3728 37284 0.040

2000-98 V8 5.2L 7IR6Y * 3727 37274 0.040

2000-98 V8 5.9L 7IR6Y * 3727 37274 0.040

2000-98 V6 3.9L 8IR5L 3728 37284 0.040

1997 V8 5.2L 7IR6Y * 3727 37274 0.040

1997 V8 5.9L 7IR4Y 3724 37244 0.035

1997 V6 3.9L 7IR4Y 3724 37244 0.035

1996-94 V8 5.2L 7IR4Y 3724 37244 0.035

1996-94 V8 5.9L 7IR4Y 3724 37244 0.035

1996-94 V6 3.9L 7IR6Y * 3727 37274 0.044

Ram 1500 Van2003-01 V8 5.2L 7IR6Y * 3727 37274 0.044

2003-01 V8 5.9L 7IR6Y * 3727 37274 0.040

2003-01 V6 3.9L 8IR5L 3728 37284 0.040

2000-99 V8 5.2L 7IR6Y * 3727 37274 0.040

2000-99 V8 5.9L 7IR6Y * 3727 37274 0.040

2000-99 V8 5.7L 9IR5L 3729 37294 0.044

Ram 25002010-09 V8 5.7L 5IR4L 3718 37184 0.044

2008-06 V8 5.7L 8 CPBs Req'd 5IR4L 3718 37184 0.044

2005-04 V8 5.7L 8 CPBs Req'd 5IR4L 3718 37184 0.044

2003 V10 8.0L 7IR6L 3726 37264 0.045

2003 V8 5.9L 7IR6Y * 3727 37274 0.040

2002-98 V10 8.0L 7IR6L 3726 37264 0.045

2002-98 V8 5.9L 7IR4Y 3724 37244 0.035

1997 V10 8.0L 7IR6L 3726 37264 0.045

1997 V8 5.2L 7IR4Y 3724 37244 0.035

1996 V8 5.9L Vin 5 7IR5Y 3725 37254 0.035

1996 V8 5.9L Vin Z 7IR4Y 3724 37244 0.035

1996 V10 8.0L N/A N/A N/A

Make

Model


MSD PN

4-Pack Plug Gap

1996 V8 5.2L 7IR4Y 3724 37244 0.035

1995 V8 5.9L Vin 5 7IR5Y 3725 37254 0.035

1995 V8 5.9L Vin Z 7IR4Y 3724 37244 0.035

1995 V10 8.0L N/A N/A N/A

1995 V8 5.2L 7IR4Y 3724 37244 0.035

1994 V8 5.9L 7IR4Y 3724 37244 0.035

1994 V10 8.0L N/A N/A N/A

1994 V8 5.2L 7IR6Y * 3727 37274 0.044

Ram 2500 Van2003-02 V8 5.9L 7IR6Y * 3727 37274 0.040

2003-02 V6 3.9L 7IR6Y * 3727 37274 0.044

2001 V8 5.2L 7IR6Y * 3727 37274 0.044

2001 V8 5.9L 7IR6Y * 3727 37274 0.040

2001 V8 5.2L CNG 7IR6Y * 3727 37274 0.040

2000-99 V8 5.2L GAS 7IR6Y * 3727 37274 0.040

2000-99 V8 5.2L LPG 7IR6Y * 3727 37274 0.040

2000-99 V8 5.9L 7IR6Y * 3727 37274 0.040

2000-99 V8 5.7L 9IR5L 3729 37294 0.044

Ram 35002009 V8 5.7L 5IR4L 3718 37184 0.044

2008-06 V8 5.7L 8 CPBs Req'd 5IR4L 3718 37184 0.044

2005-04 V8 5.7L 8 CPBs Req'd 5IR4L 3718 37184 0.044

2003 V10 8.0L 7IR6L 3726 37264 0.045

2003 V8 5.9L 7IR6Y * 3727 37274 0.040

2002-98 V10 8.0L 7IR6L 3726 37264 0.045

2002-98 V8 5.9L Vin 5 7IR5Y 3725 37254 0.035

1997 V8 5.9L Vin Z 7IR4Y 3724 37244 0.035

1997 V10 8.0L 7IR6L 3726 37264 0.045

1997 V8 5.9L 7IR5Y 3725 37254 0.035

1996 V10 8.0L N/A N/A N/A

1996 V8 5.9L 16IR5Y 3744 37444 0.035

1995 V10 8.0L N/A N/A N/A

1995 V8 5.9L Vin 5 16IR5Y 3744 37444 0.035

1994 V10 8.0L N/A N/A N/A

1994 V8 5.2L 7IR6Y * 3727 37274 0.044

Ram 3500 Van2003-02 V8 5.9L 7IR6Y * 3727 37274 0.040

2003-02 V8 5.2L 7IR6Y * 3727 37274 0.044

2001 V8 5.9L 7IR6L 3726 37264 0.040

2001 V8 5.2L CNG 7IR6Y * 3727 37274 0.040

2000-99 V8 5.2L GAS 7IR6Y * 3727 37274 0.040

2000-99 V8 5.2L LPG 7IR6Y * 3727 37274 0.040

2000-99 V8 5.9L 7IR6Y * 3727 37274 0.040

2000-99 V8 5.2L 7IR4Y 3724 37244 0.035

Ramcharger1993 V8 5.9L 7IR4Y 3724 37244 0.035

1993 V8 5.2L 7IR4Y 3724 37244 0.035

1992 V8 5.9L 11IR4Y 3731 37314 0.035

1992 V8 5.2L 11IR4Y 3731 37314 0.035

1991-84 V8 5.9L 11IR4Y 3731 37314 0.035

1991-84 V8 5.2L 11IR4Y 3731 37314 0.035

1983-82 V8 5.2L 11IR4Y 3731 37314 0.035

1981 V8 5.9L 11IR4Y 3731 37314 0.035

1981 L6 3.7L 6IR4Y 3720 37204 0.035

1980-79 V8 5.2L 11IR4Y 3731 37314 0.035

1980-79 V8 5.9L 11IR4Y 3731 37314 0.035

1980-79 L6 3.7L 6IR4Y 3720 37204 0.035

1978-77 V8 5.2L 11IR4Y 3731 37314 0.035

1978-77 V8 5.9L 11IR4Y 3731 37314 0.035

1978-77 V8 6.6L 15IR5Y 3739 37394 0.035

1978-77 V8 7.2L 15IR5Y 3739 37394 0.035

1978-77 L6 3.7L 6IR4Y 3720 37204 0.035

1976 V8 5.2L 11IR4Y 3731 37314 0.035

1976 V8 5.9L 11IR4Y 3731 37314 0.035

1976 V8 6.6L 15IR4Y 3738 37384 0.035

1976 V8 7.2L 15IR5Y 3739 37394 0.035

1976 L6 3.7L 6IR4Y 3720 37204 0.035

Make

Model


MSD PN

4-Pack Plug Gap

1975 V8 5.2L 11IR4Y 3731 37314 0.035

1975 V8 5.9L 11IR4Y 3731 37314 0.035

1975 V8 7.2L 15IR5Y 3739 37394 0.035

1975 L6 3.7L 11IR4Y 3731 37314 0.035

1974 V8 5.2L 11IR4Y 3731 37314 0.035

1974 V8 5.9L 11IR4Y 3731 37314 0.035

1974 V8 7.2L 15IR5Y 3739 37394 0.035

1974 L4 2.2L 11IR4Y 3731 37314 0.035

Rampage1984-82 V8 5.2L 11IR4Y 3731 37314 0.035

RD2001980-78 V8 5.9L 11IR4Y 3731 37314 0.035

1980-78 L4 2.2L 11IR4Y 3731 37314 0.035

Royal Mini Ram1987 L4 2.6L 11IR5Y 3733 37334 0.040

1987 V6 3.0L 11IR5Y 3733 37334 0.044

1987 L4 2.2L 11IR4Y 3731 37314 0.035

1986-84 L4 2.6L 11IR5Y 3733 37334 0.040

1986-84 V8 5.2L 11IR4Y 3731 37314 0.035

Royal Monaco1977 V8 5.9L 11IR4Y 3731 37314 0.035

1977 V8 6.6L 15IR4Y 3738 37384 0.035

1977 V8 7.2L 15IR5Y 3739 37394 0.035

1977 V8 5.9L 11IR4Y 3731 37314 0.035

1976 V8 6.6L 15IR4Y 3738 37384 0.035

1976 V8 7.2L 15IR5Y 3739 37394 0.035

1976 V8 5.2L 11IR4Y 3731 37314 0.035

1975 V8 5.9L 11IR4Y 3731 37314 0.035

1975 V8 6.6L 15IR4Y 3738 37384 0.035

1975 V8 7.2L 15IR5Y 3739 37394 0.035

1975 L4 2.2L 11IR4Y 3731 37314 0.035

Shadow1994-92 L4 2.5L 11IR4Y 3731 37314 0.035

1994-92 V6 3.0L 11IR5Y 3733 37334 0.044

1994-92 L4 2.2L 11IR4Y 3731 37314 0.035

1991-88 L4 2.5L 11IR4Y 3731 37314 0.035

1991-88 L4 2.2L 11IR4Y 3731 37314 0.035

1987 L4 2.5L 11IR4Y 3731 37314 0.035

Spirit1995-93 V6 3.0L 11IR5Y 3733 37334 0.044

1995-93 L4 2.2L 11IR4Y 3731 37314 0.035

1992-91 L4 2.5L 11IR4Y 3731 37314 0.035

1992-91 V6 3.0L 11IR5Y 3733 37334 0.044

1992-91 L4 2.5L 11IR4Y 3731 37314 0.035

1990-89 V6 3.0L 11IR5Y 3733 37334 0.044


Sprinter 25002008-07 L5 2.7L N/A N/A N/A


Sprinter 35002008-07 L5 2.7L N/A N/A N/A

2006-03 L6 3.7L 6IR4Y 3720 37204 0.035

St. Regis1981 V8 5.2L 11IR4Y 3731 37314 0.035

1981 L6 3.7L 6IR4Y 3720 37204 0.035

1980-79 V8 5.2L 11IR4Y 3731 37314 0.035

1980-79 V8 5.9L 11IR4Y 3731 37314 0.035

1980-79 V6 3.0L Vin H, DOHC 11IR5Y 3733 37334 0.044

Stealth1996-93 V6 3.0L Vin H, SOHC 11IR5Y 3733 37334 0.044

1996-93 V6 3.0L Vin J, DOHC 7IR6Y * 3727 37274 0.044

1996-93 V6 3.0L Vin J, SOHC 7IR6Y * 3727 37274 0.044

1996-93 V6 3.0L Vin K, DOHC 7IR6Y * 3727 37274 0.044

1996-93 V6 3.0L Vin K, SOHC 7IR6Y * 3727 37274 0.044

1996-93 V6 3.0L Vin B, DOHC 7IR6Y * 3727 37274 0.044

Make

Model


MSD PN

4-Pack Plug Gap

1992-91 V6 3.0L Vin B, SOHC 7IR6Y * 3727 37274 0.044

1992-91 V6 3.0L Vin C, DOHC 7IR6Y * 3727 37274 0.044

1992-91 V6 3.0L Vin C, SOHC 7IR6Y * 3727 37274 0.044

1992-91 V6 3.0L Vin S, DOHC 11IR5Y 3733 37334 0.044

1992-91 V6 3.0L Vin S, SOHC 11IR5Y 3733 37334 0.044

1992-91 L4 2.4L N/A N/A N/A

Stratus2006 V6 2.7L N/A N/A N/A








2005 V6 3.0L 7IR6Y * 3727 37274 0.044




2004 L4 2.4L Vin G, SOHC, 2 CPBsReq'd 7IR6Y * 3727 37274 0.044




2004 V6 3.0L 7IR6Y * 3727 37274 0.045

2004 L4 2.4L Vin G, SOHC, 2 Lead Slave Set N/A N/A N/A


2003 L4 2.4L Vin G, SOHC, 2 CPBs Req'd N/A N/A N/A



2003 V6 3.0L 7IR6Y * 3727 37274 0.045


2002-01 L4 2.4L Vin X, SOHC, 2 Lead Slave Set N/A N/A N/A

2002-01 L4 2.4L Vin G, SOHC, 2 CPBs Req'd 7IR6Y * 3727 37274 0.044

2002-01 L4 2.4L Vin X, SOHC, 2 CPBs Req'd N/A N/A N/A


2002-01 V6 3.0L 7IR6Y * 3727 37274 0.044

2002-01 L4 2.0L 7IR6Y * 3727 37274 0.035

2000-95 L4 2.4L 7IR4Y 3724 37244 0.050

2000-95 V6 2.5L 7IR5Y 3725 37254 0.050

2000-95 L4 2.0L 7IR6Y * 3727 37274 0.035

SX 2.02005-03 V10 8.4L N/A N/A N/A

Viper2010-08 V10 8.3L N/A N/A N/A

2006-03 V10 8.0L 8IR5L 3728 37284 0.035

2002-92 V6 3.9L 11IR4Y 3731 37314 0.035

W100/Pickup/Series1989 V8 5.2L 11IR4Y 3731 37314 0.035

1989 V8 5.2L 11IR4Y 3731 37314 0.035

1988 V8 5.9L 11IR4Y 3731 37314 0.035

1988 L6 3.7L 6IR4Y 3720 37204 0.035

1987-86 V8 5.2L 11IR4Y 3731 37314 0.035

1987-86 V8 5.9L 11IR4Y 3731 37314 0.035

1987-86 L6 3.7L 6IR4Y 3720 37204 0.035

1977-75 V8 5.2L 11IR4Y 3731 37314 0.035

1977-75 V8 5.9L 11IR4Y 3731 37314 0.035

1977-75 V8 6.6L 15IR5Y 3739 37394 0.035

1977-75 V8 7.2L 15IR5Y 3739 37394 0.035

1977-75 L6 3.7L 11IR4Y 3731 37314 0.035

1974 V8 5.2L 11IR4Y 3731 37314 0.035

1974 V8 5.9L 11IR4Y 3731 37314 0.035

1974 V8 6.6L 15IR4Y 3738 37384 0.035

1974 V8 7.2L 15IR5Y 3739 37394 0.035

1974 L6 3.7L 11IR4Y 3731 37314 0.035

1973-72 V8 5.2L 11IR4Y 3731 37314 0.035

1973-72 V8 5.9L 11IR4Y 3731 37314 0.035

1973-72 L6 3.7L 11IR4Y 3731 37314 0.035

Make

Model


MSD PN

4-Pack Plug Gap

1971 V8 5.2L 11IR4Y 3731 37314 0.035

1971 V8 6.3L 15IR4Y 3738 37384 0.035

1971 V8 6.6L 15IR4Y 3738 37384 0.035

1971 L6 3.7L 11IR4Y 3731 37314 0.035

1970 V8 5.2L 11IR4Y 3731 37314 0.035

1970 V8 6.3L 15IR4Y 3738 37384 0.035

1970 L6 3.7L 11IR4Y 3731 37314 0.035


1969-68 V8 5.2L Light Duty 11IR4Y 3731 37314 0.035

1969-68 V8 6.3L 15IR4Y 3738 37384 0.035

1969-68 L6 3.7L 11IR4Y 3731 37314 0.035

1967 V8 5.2L 3/4" Reach 11IR4Y 3731 37314 0.035

1967 V8 5.2L 3/8" Reach 15IR4Y 3738 37384 0.035

1967 V8 6.3L 15IR4Y 3738 37384 0.035

1967 L6 3.7L 11IR4Y 3731 37314 0.035

1966-64 V8 5.2L 14mm Heads 15IR5Y 3739 37394 0.035

1966-64 V8 5.2L 18mm Heads N/A N/A N/A

1966-64 V8 6.3L 15IR5Y 3739 37394 0.035

1966-64 L6 3.7L 11IR4Y 3731 37314 0.035

1963 V8 5.2L 15IR5Y 3739 37394 0.035

1963 V8 6.3L 15IR5Y 3739 37394 0.035

1963 L6 3.7L 11IR4Y 3731 37314 0.035

1962-60 V8 5.2L 15IR5Y 3739 37394 0.035

1962-60 V6 3.9L 7IR4Y 3724 37244 0.035

W1501993 V8 5.2L 7IR4Y 3724 37244 0.035

1993 V8 5.9L 7IR4Y 3724 37244 0.035

1993 V6 3.9L 7IR4Y 3724 37244 0.035

1992 V8 5.2L 7IR4Y 3724 37244 0.035

1992 V6 3.9L 11IR4Y 3731 37314 0.035

1991-89 V8 5.2L 11IR4Y 3731 37314 0.035

1991-89 V8 5.9L 11IR4Y 3731 37314 0.035

1991-89 V8 5.2L 11IR4Y 3731 37314 0.035

1988 V8 5.9L 11IR4Y 3731 37314 0.035

1988 L6 3.7L 6IR4Y 3720 37204 0.035

1987-84 V8 5.2L 11IR4Y 3731 37314 0.035

1987-84 V8 5.9L 11IR4Y 3731 37314 0.035

1987-84 L6 3.7L 6IR4Y 3720 37204 0.035

1983 V8 5.2L 11IR4Y 3731 37314 0.035

1983 L6 3.7L 6IR4Y 3720 37204 0.035

1982 V8 5.2L Vin P 6IR4Y 3720 37204 0.035

1982 V8 5.2L Vin R 11IR4Y 3731 37314 0.035

1982 L6 3.7L 6IR4Y 3720 37204 0.035

1981 V8 5.2L Vin P 6IR4Y 3720 37204 0.035

1981 V8 5.2L Vin R 11IR4Y 3731 37314 0.035

1981 V8 5.9L 11IR4Y 3731 37314 0.035

1981 L6 3.7L 6IR4Y 3720 37204 0.035

1980-79 V8 5.2L 11IR4Y 3731 37314 0.035

1980-79 V8 5.9L 11IR4Y 3731 37314 0.035

1980-79 L6 3.7L 6IR4Y 3720 37204 0.035

1978 V8 5.2L 11IR4Y 3731 37314 0.035

1978 V8 5.9L 11IR4Y 3731 37314 0.035

1978 V8 6.6L 15IR5Y 3739 37394 0.035

1978 V8 7.2L 15IR5Y 3739 37394 0.035

1978 V8 5.2L 11IR4Y 3731 37314 0.035

1977 V8 5.9L 11IR4Y 3731 37314 0.035

1977 V8 6.6L 15IR5Y 3739 37394 0.035

1977 L6 3.7L 6IR4Y 3720 37204 0.035

W200/Pickup/Series1980-79 V8 5.2L 11IR4Y 3731 37314 0.035

1980-79 V8 5.9L 11IR4Y 3731 37314 0.035

1980-79 L6 3.7L 6IR4Y 3720 37204 0.035

1978-76 V8 5.2L 11IR4Y 3731 37314 0.035

1978-76 V8 5.9L 11IR4Y 3731 37314 0.035

1978-76 V8 6.6L 15IR5Y 3739 37394 0.035

1978-76 V8 7.2L 15IR5Y 3739 37394 0.035

1978-76 L6 3.7L 6IR4Y 3720 37204 0.035

1975 V8 5.2L 11IR4Y 3731 37314 0.035

Make

Model


MSD PN

4-Pack Plug Gap

1975 V8 5.9L 11IR4Y 3731 37314 0.035

1975 V8 7.2L 15IR5Y 3739 37394 0.035

1975 L6 3.7L 11IR4Y 3731 37314 0.035

1974 V8 5.2L 11IR4Y 3731 37314 0.035

1974 V8 5.9L 11IR4Y 3731 37314 0.035

1974 V8 6.6L 15IR4Y 3738 37384 0.035

1974 V8 7.2L 15IR5Y 3739 37394 0.035

1974 L6 3.7L 11IR4Y 3731 37314 0.035

1973-72 V8 5.2L 11IR4Y 3731 37314 0.035

1973-72 V8 5.9L 11IR4Y 3731 37314 0.035

1973-72 L6 3.7L 11IR4Y 3731 37314 0.035

1971 V8 5.2L 11IR4Y 3731 37314 0.035

1971 V8 5.9L 11IR4Y 3731 37314 0.035

1971 V8 6.3L 15IR4Y 3738 37384 0.035

1971 V8 6.6L 15IR4Y 3738 37384 0.035

1971 L6 3.7L 11IR4Y 3731 37314 0.035

1970 V8 5.2L 11IR4Y 3731 37314 0.035

1970 V8 6.3L 15IR4Y 3738 37384 0.035

1970 L6 3.7L 11IR4Y 3731 37314 0.035

1969 V8 5.2L Heavy Duty N/A N/A N/A

1969 V8 5.2L Light Duty 11IR4Y 3731 37314 0.035

1969 V8 6.3L 15IR4Y 3738 37384 0.035

1969-68 L6 3.7L 11IR4Y 3731 37314 0.035

1967 V8 5.2L 3/4" Reach 11IR4Y 3731 37314 0.035

1967 V8 5.2L 3/8" Reach 15IR4Y 3738 37384 0.035

1967 V8 6.3L 15IR4Y 3738 37384 0.035

1967 L6 3.7L 11IR4Y 3731 37314 0.035

1966-64 V8 5.2L 14mm Heads 15IR5Y 3739 37394 0.035


1966-64 V8 6.3L 15IR5Y 3739 37394 0.035

1966-64 L6 3.7L 11IR4Y 3731 37314 0.035

1963 V8 5.2L 15IR5Y 3739 37394 0.035

1963 V8 6.3L 15IR5Y 3739 37394 0.035

1963 L6 3.7L 11IR4Y 3731 37314 0.035

1962-60 V8 5.2L 15IR5Y 3739 37394 0.035

1962-60 V8 5.2L 7IR4Y 3724 37244 0.035

W2501993 V8 5.9L Vin 5 N/A N/A N/A

1993 V8 5.9L Vin Z 7IR4Y 3724 37244 0.035

1993 V8 5.2L 7IR4Y 3724 37244 0.035

1992 V8 5.9L 11IR4Y 3731 37314 0.035

1992 V8 5.2L 11IR4Y 3731 37314 0.035

1991-89 V8 5.9L Vin 5 N/A N/A N/A

1991-89 V8 5.9L Vin Z 11IR4Y 3731 37314 0.035

1991-89 V8 5.2L 11IR4Y 3731 37314 0.035

1988-87 V8 5.9L Vin 1 11IR4Y 3731 37314 0.035

1988-87 V8 5.9L Vin 5 N/A N/A N/A

1988-87 V8 5.9L Vin W 11IR4Y 3731 37314 0.035

1988-87 V8 5.2L 11IR4Y 3731 37314 0.035

1986-84 V8 5.9L 11IR4Y 3731 37314 0.035

1986-84 V8 5.2L 11IR4Y 3731 37314 0.035

1983 V8 5.2L Vin P 6IR4Y 3720 37204 0.035

1982-81 V8 5.2L Vin R 11IR4Y 3731 37314 0.035

1982-81 V8 5.9L 11IR4Y 3731 37314 0.035

1982-81 V8 5.2L 11IR4Y 3731 37314 0.035

W300/Pickup/Series1980 V8 5.9L 11IR4Y 3731 37314 0.035

1980 V8 5.9L 11IR4Y 3731 37314 0.035

1979 L6 3.7L 6IR4Y 3720 37204 0.035

1978-76 V8 5.2L 11IR4Y 3731 37314 0.035

1978-76 V8 5.9L 11IR4Y 3731 37314 0.035

1978-76 V8 6.6L 15IR5Y 3739 37394 0.035

1978-76 V8 7.2L 15IR5Y 3739 37394 0.035

1978-76 L6 3.7L 6IR4Y 3720 37204 0.035

1975 V8 5.2L 11IR4Y 3731 37314 0.035

1975 V8 5.9L 11IR4Y 3731 37314 0.035

1975 V8 7.2L 15IR5Y 3739 37394 0.035

1975 L6 3.7L 11IR4Y 3731 37314 0.035

Make

Model


MSD PN

4-Pack Plug Gap

1974-72 V8 5.2L 11IR4Y 3731 37314 0.035

1974-72 V8 5.9L 11IR4Y 3731 37314 0.035

1974-72 L6 3.7L 11IR4Y 3731 37314 0.035

1971 V8 5.2L 11IR4Y 3731 37314 0.035

1971 V8 5.9L 11IR4Y 3731 37314 0.035

1971 V8 6.3L 15IR4Y 3738 37384 0.035

1971 L6 3.7L 11IR4Y 3731 37314 0.035

1970 V8 5.2L 11IR4Y 3731 37314 0.035

1970 L6 3.7L 11IR4Y 3731 37314 0.035


1969-68 V8 5.2L Light Duty 11IR4Y 3731 37314 0.035

1969-68 V8 6.3L 15IR4Y 3738 37384 0.035

1969-68 L6 3.7L 11IR4Y 3731 37314 0.035

1967 V8 5.2L 3/4" Reach 11IR4Y 3731 37314 0.035

1967 V8 5.2L 3/8" Reach 15IR4Y 3738 37384 0.035

1967 V8 6.3L 15IR4Y 3738 37384 0.035

1967 L6 3.7L 11IR4Y 3731 37314 0.035

1966-64 V8 5.2L 14mm Heads 15IR5Y 3739 37394 0.035


1966-64 L6 3.7L 11IR4Y 3731 37314 0.035

1963 V8 5.2L 15IR5Y 3739 37394 0.035

1963 V8 5.2L 15IR5Y 3739 37394 0.035

1962-60 V8 5.9L Vin 5 N/A N/A N/A

W3501993 V8 5.9L Vin Z 7IR4Y 3724 37244 0.035

1993 V8 5.9L Vin 5 N/A N/A N/A

1992-89 V8 5.9L Vin Z 11IR4Y 3731 37314 0.035

1992-89 V8 5.9L Vin 1 11IR4Y 3731 37314 0.035

1988 V8 5.9L Vin 5 N/A N/A N/A

1988 V8 5.9L Vin 1 11IR4Y 3731 37314 0.035

1987 V8 5.9L Vin 5 N/A N/A N/A

1987 V8 5.9L Vin W 11IR4Y 3731 37314 0.035

1987 V8 5.9L 11IR4Y 3731 37314 0.035

1986-84 V8 5.2L 11IR4Y 3731 37314 0.035

1983 V8 5.9L 11IR4Y 3731 37314 0.035

1983 V8 5.2L Vin P 6IR4Y 3720 37204 0.035

1982 V8 5.2L Vin R 11IR4Y 3731 37314 0.035

1982 V8 5.9L 11IR4Y 3731 37314 0.035

1982 V8 5.9L 11IR4Y 3731 37314 0.035

1981 L6 3.8L 15IR6 3740 37404 0.030

Wayfarer1952-49 L6 4.1L 15IR6 3740 37404 0.035

Wm300 Pickup1967 V8 5.2L 15IR5Y 3739 37394 0.035

Wm300 Power Wagon1962-60 L4 2.0L N/A N/A N/A

Eagle2000 GTX1993 L4 2.0L Vin R, DOHC N/A N/A N/A

1992-91 L4 2.0L Vin V, SOHC N/A N/A N/A

1992-91 L4 2.2L 1IR5Y 3713 37134 0.040

Medallion1989-88 V6 3.0L 1IR5Y 3713 37134 0.035

Premier1992-90 L4 2.5L 8IR5L 3728 37284 0.035

1989-88 V6 3.0L 1IR5Y 3713 37134 0.035

1989-88 L4 1.5L 11IR5Y 3733 37334 0.044

Summit1996-93 L4 1.8L 7IR5Y 3725 37254 0.044

1996-93 L4 2.4L 7IR5Y 3725 37254 0.044

1996-93 L4 1.5L 11IR5Y 3733 37334 0.044

1992 L4 1.8L 7IR5Y 3725 37254 0.044

1992 L4 2.4L 11IR5Y 3733 37334 0.044

1992 L4 1.5L 11IR5Y 3733 37334 0.044

Make

Model


MSD PN

4-Pack Plug Gap

1991 L4 1.5L 11IR5Y 3733 37334 0.044

1990-89 L4 1.6L N/A N/A N/A

1990-89 L4 2.0L Natural Aspirated 7IR6Y * 3727 37274 0.050

Talon1998-95 L4 2.0L Turbo N/A N/A N/A

1998-95 L4 1.8L N/A N/A N/A

1994-93 L4 2.0L Naturally Aspirated N/A N/A N/A

1994-93 L4 2.0L Turbo N/A N/A N/A


1992-90 L4 2.0L Turbo N/A N/A N/A

1992-90 V6 3.3L 11IR4Y 3731 37314 0.060

Vision1997-93 V6 3.5L 8IR5L 3728 37284 0.035

1997-93 L4 1.5L 11IR5Y 3733 37334 0.044

Vista1992 L4 1.5L 11IR5Y 3733 37334 0.044

1991-90 L4 2.0L 11IR5Y 3733 37334 0.040

1991-90 L4 2.0L 11IR5Y 3733 37334 0.040

1989 V8 5.0L 6IR5Y 3722 37224 0.060

ExcaliburPhaeton1989-86 V8 5.7L 6IR5Y 3722 37224 0.060

1989-86 V8 5.0L 6IR5Y 3722 37224 0.060

1985-80 V8 7.4L 6IR5Y 3722 37224 0.060

1979-72 V8 5.7L 6IR5Y 3722 37224 0.060

1971 V8 5.7L 15IR5Y 3739 37394 0.035

1970 V12 3.3L N/A N/A N/A

Ferrari275 GT1968 V12 3.3L N/A N/A N/A

275 GTB1968-64 V8 3.0L N/A N/A N/A

308 GTB1984-82 V8 3.0L N/A N/A N/A

1980-75 V8 3.0L N/A N/A N/A

308 GTBi1981 V8 3.0L N/A N/A N/A

308 GTS1984-82 V8 3.0L N/A N/A N/A

1980-77 V8 3.0L N/A N/A N/A

308 GTSi1981 V8 3.2L N/A N/A N/A

328 GTB1989-85 V8 3.2L N/A N/A N/A

328 GTS1989-85 V12 4.0L N/A N/A N/A

330 GT/GTC1968 V12 4.0L N/A N/A N/A

1968 V12 4.0L N/A N/A N/A

330 GTS1968 V8 3.4L N/A N/A N/A

348 GTB1994-93 V8 3.4L N/A N/A N/A

348 GTS1994-93 V8 3.4L N/A N/A N/A

348 Spider1995-93 V8 3.4L N/A N/A N/A

348 TB1992-90 V8 3.4L N/A N/A N/A

Make

Model


MSD PN

4-Pack Plug Gap

348 TS1992-89 V8 3.6L N/A N/A N/A

3602005 V8 3.6L N/A N/A N/A

2004 V12 4.4L N/A N/A N/A

365 GT1970-68 V12 4.4L N/A N/A N/A

365 GT41976 H12 4.4L N/A N/A N/A

1975 V12 4.4L N/A N/A N/A

1974-73 H12 4.4L N/A N/A N/A

365 GT4 BB1974 V12 4.4L N/A N/A N/A

365 GTB/41974-68 V12 4.4L N/A N/A N/A

365 GTC1970-68 V12 4.4L N/A N/A N/A

365 GTC/41972-71 V12 4.4L N/A N/A N/A

365 GTS1970-68 V12 4.4L N/A N/A N/A

365 GTS/41974-70 V12 5.5L N/A N/A N/A

456 GT1998-95 V12 5.5L N/A N/A N/A

456 GTA1998-97 V12 5.5L N/A N/A N/A

456 M2001-99 V12 5.5L N/A N/A N/A

456 M GT2004-02 V12 5.5L N/A N/A N/A

456 M GTA2004-02 H12 4.9L N/A N/A N/A

512 BB1981-77 H12 4.9L N/A N/A N/A

512 M1995 H12 4.9L N/A N/A N/A

512 TR1993-92 V12 5.5L N/A N/A N/A

550 Maranello2002-97 V12 5.7L N/A N/A N/A

575 M Maranello2005-03 V12 6.0L N/A N/A N/A

599 GTB2007 V12 5.7L N/A N/A N/A

612 Scaglietti2006-05 V6 2.0L N/A N/A N/A

Dino 206 GT1969-68 V6 2.4L N/A N/A N/A

Dino 246 GT1973-69 V6 2.4L N/A N/A N/A

Dino 246 GTS1973-72 V8 3.0L N/A N/A N/A

Dino 308 GT41979-73 V12 6.0L N/A N/A N/A

Enzo2004-03 V8 2.9L N/A N/A N/A

F401992-90 V12 4.7L N/A N/A N/A

Make

Model


MSD PN

4-Pack Plug Gap

F501997-96 V12 4.7L N/A N/A N/A

1995 V8 3.5L N/A N/A N/A

F3552000-99 V8 3.5L N/A N/A N/A

F355 Berlinetta1996-94 V8 3.5L N/A N/A N/A

F355 F11998 V8 3.5L N/A N/A N/A

F355 GTS1998-96 V8 3.5L N/A N/A N/A

1995 V8 3.5L N/A N/A N/A

1994 V8 3.5L N/A N/A N/A

F355 Spider1999 V8 3.5L N/A N/A N/A

1998-96 V8 4.3L N/A N/A N/A

F4302007-06 V8 2.9L N/A N/A N/A

GTO1987-84 V8 3.2L N/A N/A N/A

Mondial 3.21988-86 V8 3.0L N/A N/A N/A

Mondial 81985-80 V8 3.4L N/A N/A N/A

Mondial t1993-89 H12 4.9L N/A N/A N/A

Testarossa1991-85 L4 2.0L N/A N/A N/A

Fiat1241981 L4 2.0L CARB N/A N/A N/A

1980 L4 2.0L FI N/A N/A N/A

1980 L4 2.0L N/A N/A N/A

1979 L4 1.8L N/A N/A N/A

1978-75 L4 1.6L N/A N/A N/A

1974 L4 1.8L N/A N/A N/A

1974 L4 1.4L N/A N/A N/A

1973-71 L4 1.6L N/A N/A N/A

1973-71 L4 1.4L N/A N/A N/A

1970 L4 1.2L N/A N/A N/A

1969 L4 1.4L N/A N/A N/A

1969 L4 1.4L N/A N/A N/A

1968 L4 1.2L N/A N/A N/A

1967 L4 1.3L N/A N/A N/A

1281979-74 L4 1.1L N/A N/A N/A

1973 L4 1.3L N/A N/A N/A

1973 L4 1.1L N/A N/A N/A

1972-71 L4 1.8L N/A N/A N/A

1311978-75 L4 0.9L N/A N/A N/A

8501973-72 L4 0.8L N/A N/A N/A

1971-70 L4 0.9L N/A N/A N/A

1971-70 L4 0.8L N/A N/A N/A

1969 L4 0.9L N/A N/A N/A

1968-67 L4 2.0L N/A N/A N/A

Brava1981-79 L4 1.5L N/A N/A N/A

Strada1982-79 L4 1.5L N/A N/A N/A

Make

Model


MSD PN

4-Pack Plug Gap

X-1/91983 L4 2.0L N/A N/A N/A

1983 L4 1.5L N/A N/A N/A

1982-79 L4 1.3L N/A N/A N/A

1978-74 V6 3.0L 1IR5Y 3713 37134 0.044

FordAerostar1997 V6 4.0L 1IR5Y 3713 37134 0.054

1997 V6 3.0L 1IR5Y 3713 37134 0.044

1996 V6 4.0L 1IR5Y 3713 37134 0.054

1996 V6 3.0L 1IR5Y 3713 37134 0.044

1995 V6 4.0L 1IR5Y 3713 37134 0.054

1995 V6 3.0L 1IR5Y 3713 37134 0.044

1994-91 V6 4.0L 1IR5Y 3713 37134 0.054

1994-91 V6 3.0L 1IR5Y 3713 37134 0.044

1990 V6 4.0L 1IR5Y 3713 37134 0.054

1990 V6 3.0L 1IR5Y 3713 37134 0.044

1989-88 L4 2.3L 2IR5L 3715 37154 0.044

1987 V6 3.0L 1IR5Y 3713 37134 0.044

1987 L4 2.3L 2IR5L 3715 37154 0.044

1986 V6 2.8L 1IR5Y 3713 37134 0.044

1986 V6 3.0L 1IR5Y 3713 37134 0.044

1986 L4 1.3L N/A N/A N/A

Aspire1997 L4 1.3L N/A N/A N/A

1996-94 V8 5.0L 6IR5Y 3722 37224 0.054

Bronco1996-93 V8 5.8L 6IR5Y 3722 37224 0.044

1996-93 L6 4.9L 6IR4Y 3720 37204 0.044

1992-89 V8 5.0L 6IR5Y 3722 37224 0.054

1992-89 V8 5.8L 6IR5Y 3722 37224 0.044

1992-89 L6 4.9L 6IR4Y 3720 37204 0.044

1988-87 V8 5.0L 6IR4Y 3720 37204 0.044

1988-87 V8 5.8L 6IR5Y 3722 37224 0.044

1988-87 L6 4.9L 16IR5Y 3744 37444 0.044

1986 V8 5.0L 6IR4Y 3720 37204 0.044

1986 V8 5.8L 6IR5Y 3722 37224 0.044

1986 L6 4.9L 16IR5Y 3744 37444 0.044

1985 V8 5.0L 6IR4Y 3720 37204 0.044

1985 V8 5.8L Vin G 6IR4Y 3720 37204 0.044

1985 V8 5.8L Vin H 6IR5Y 3722 37224 0.044

1985 L6 4.9L 16IR5Y 3744 37444 0.044

1984 V8 5.0L 6IR5Y 3722 37224 0.044

1984 V8 5.8L Vin G 6IR4Y 3720 37204 0.044

1984 V8 5.8L Vin H 6IR5Y 3722 37224 0.044

1984 L6 4.9L 16IR5Y 3744 37444 0.044

1983-80 V8 5.0L 6IR5Y 3722 37224 0.044

1983-80 V8 5.8L 6IR4Y 3720 37204 0.044

1983-80 V8 5.8L 6IR4Y 3720 37204 0.044

1979-78 V8 6.6L 6IR4Y 3720 37204 0.044

1979-78 V8 5.0L 6IR4Y 3720 37204 0.044

1977-76 V8 5.0L 6IR5Y 3722 37224 0.044

1975 L6 3.3L 16IR5Y 3744 37444 0.034

1974-73 V8 5.0L 16IR5Y 3744 37444 0.034

1974-73 L6 2.8L 16IR5Y 3744 37444 0.034

1972 V8 5.0L 16IR5Y 3744 37444 0.034

1972 L6 2.8L 16IR5Y 3744 37444 0.034

1971-69 V8 5.0L 16IR5Y 3744 37444 0.030

1971-69 L6 2.8L 16IR5Y 3744 37444 0.034

1968 V8 4.7L 16IR5Y 3744 37444 0.034

1968 V8 5.0L 16IR5Y 3744 37444 0.030

1968 L6 2.8L 16IR5Y 3744 37444 0.034

1967 L6 3.9L 16IR5Y 3744 37444 0.034

1967 V8 4.7L 16IR5Y 3744 37444 0.034

1967 L6 2.8L 16IR5Y 3744 37444 0.034

1966 V8 4.7L N/A N/A N/A

Make

Model


MSD PN

4-Pack Plug Gap

1966 V6 2.9L 1IR5Y 3713 37134 0.044

Bronco II1990-86 V6 2.8L 1IR5Y 3713 37134 0.044

1985-84 L6 3.6L 16IR5Y 3744 37444 0.034

Club1964 V8 4.3L 16IR5Y 3744 37444 0.034

1964 V8 4.7L 16IR5Y 3744 37444 0.034

1964 V8 5.8L 16IR5Y 3744 37444 0.034

1964 V8 6.4L 16IR5Y 3744 37444 0.034

1964 L6 3.3L 16IR5Y 3744 37444 0.034

1963 L6 3.6L 16IR5Y 3744 37444 0.034

1963 V8 4.3L 16IR5Y 3744 37444 0.034

1963 V8 4.7L 16IR5Y 3744 37444 0.034

1963 V8 6.4L 16IR5Y 3744 37444 0.034

1963 L6 3.6L 16IR5Y 3744 37444 0.034

1962 V8 4.8L 16IR5Y 3744 37444 0.034

1962 V8 6.4L 16IR5Y 3744 37444 0.034

1962 L6 3.6L 16IR5Y 3744 37444 0.034

1961-58 V8 4.8L 16IR5Y 3744 37444 0.034

1961-58 V8 5.8L 16IR5Y 3744 37444 0.034

1961-58 L6 3.6L 16IR5Y 3744 37444 0.034

1957-55 V8 4.4L 16IR5Y 3744 37444 0.034

1957-55 L6 3.5L 15IR6 3740 37404 0.030

1953 V8 3.7L 15IR6 3740 37404 0.030

1953 V8 3.9L 15IR6 3740 37404 0.030

1953 L6 3.9L 16IR5Y 3744 37444 0.034

Club Wagon1967 L6 2.8L 16IR5Y 3744 37444 0.034

1965 L6 2.4L 16IR5Y 3744 37444 0.034

1964-63 L6 2.8L 16IR5Y 3744 37444 0.034

1964-63 L6 2.4L 16IR5Y 3744 37444 0.034

1962 L4 2.0L 5IR5Y 3719 37194 0.050

Contour2000 V6 2.5L 1IR5Y 3713 37134 0.054

2000 L4 2.0L From 5/3/99 5IR5Y 3719 37194 0.050

1999 V6 2.5L 1IR5Y 3713 37134 0.054

1999 L4 2.0L 5IR5Y 3719 37194 0.050

1998 V6 2.5L Vin G 1IR5Y 3713 37134 0.054

1998 V6 2.5L Vin L 1IR5Y 3713 37134 0.054

1998 L4 2.0L 5IR5Y 3719 37194 0.050

1997 V6 2.5L 1IR5Y 3713 37134 0.054

1997 L4 2.0L 5IR5Y 3719 37194 0.050

1996-95 V6 2.5L 1IR5Y 3713 37134 0.054

1996-95 V8 5.8L Cleveland Engine 6IR4Y 3720 37204 0.044

Country Sedan1974 V8 5.8L Windsor Engine 16IR5Y 3744 37444 0.034

1974 V8 6.6L 6IR4Y 3720 37204 0.040

1974 V8 7.5L 6IR4Y 3720 37204 0.044

1974 V8 5.8L Cleveland Engine 6IR4Y 3720 37204 0.034

1973 V8 5.8L Windsor Engine 16IR5Y 3744 37444 0.034

1973 V8 6.6L 6IR4Y 3720 37204 0.034

1973 V8 7.0L 6IR4Y 3720 37204 0.034

1973 V8 7.5L 6IR4Y 3720 37204 0.034

1973 V8 5.0L 16IR5Y 3744 37444 0.034



1972 V8 6.6L 16IR5Y 3744 37444 0.034

1972 V8 7.0L 14mm Heads 6IR4Y 3720 37204 0.034

1972 V8 7.0L 18mm Heads 16IR5Y 3744 37444 0.034

1972 V8 7.5L 6IR4Y 3720 37204 0.034

1972 V8 5.0L 16IR5Y 3744 37444 0.034



1971 V8 6.4L 16IR5Y 3744 37444 0.034

1971 V8 6.6L 16IR5Y 3744 37444 0.034

1971 V8 7.0L 14mm Heads 6IR4Y 3720 37204 0.034

1971 V8 7.0L 18mm Heads 16IR5Y 3744 37444 0.034

Make

Model


MSD PN

4-Pack Plug Gap

1971 L6 3.9L 16IR5Y 3744 37444 0.034

1970 V8 5.8L Cleveland En cline 6IR4Y 3720 37204 0.034


1970 V8 6.4L 16IR5Y 3744 37444 0.034

1970 V8 7.0L Vin K, 14mm Heads 6IR4Y 3720 37204 0.034


1970 V6 7.0L Vin N, 14mm Heads 6IR4Y 3720 37204 0.034


1970 V8 7.0L Vin P 16IR5Y 3744 37444 0.034

1970 L6 3.9L 16IR5Y 3744 37444 0.034

1969 V8 5.0L 16IR5Y 3744 37444 0.034

1969 V8 5.8L 16IR5Y 3744 37444 0.034

1969 V8 6.4L 16IR5Y 3744 37444 0.034

1969 V8 7.0L 16IR5Y 3744 37444 0.034

1969 V8 5.0L 16IR5Y 3744 37444 0.034

1968 V8 6.4L 16IR5Y 3744 37444 0.034

1968 V8 7.0L Vin P 16IR5Y 3744 37444 0.034

1968 L6 3.9L 16IR5Y 3744 37444 0.034

1967 V8 4.7L 16IR5Y 3744 37444 0.034

1967 V8 5.8L 16IR5Y 3744 37444 0.034

1967 V8 6.4L 16IR5Y 3744 37444 0.034

1967 L6 3.3L 16IR5Y 3744 37444 0.034

1966 L6 3.9L 16IR5Y 3744 37444 0.034

1966 V8 4.7L 16IR5Y 3744 37444 0.034

1966 V8 5.8L 16IR5Y 3744 37444 0.034

1966 V8 6.4L 16IR5Y 3744 37444 0.034

1966 V8 7.0L 16IR5Y 3744 37444 0.034

1966 L6 2.8L 16IR5Y 3744 37444 0.034

1965 L6 3.3L 16IR5Y 3744 37444 0.034

1965 L6 3.9L 16IR5Y 3744 37444 0.034

1965 V8 4.7L 16IR5Y 3744 37444 0.034

1965 V8 5.8L 16IR5Y 3744 37444 0.034

1965 V8 6.4L 16IR5Y 3744 37444 0.034

1965 V8 7.0L 16IR5Y 3744 37444 0.034

1965 L6 2.8L 16IR5Y 3744 37444 0.034

1964 L6 3.3L 16IR5Y 3744 37444 0.034

1964 L6 3.6L 16IR5Y 3744 37444 0.034

1964 V8 4.3L 16IR5Y 3744 37444 0.034

1964 V8 4.7L 16IR5Y 3744 37444 0.034

1964 V8 5.8L 16IR5Y 3744 37444 0.034

1964 V8 6.4L 16IR5Y 3744 37444 0.034

1964 V8 7.0L 16IR5Y 3744 37444 0.034

1964 L6 2.8L 16IR5Y 3744 37444 0.034

1963 L6 3.3L 16IR5Y 3744 37444 0.034

1963 L6 3.6L 16IR5Y 3744 37444 0.034

1963 V8 4.3L 16IR5Y 3744 37444 0.034

1963 V8 4.7L 16IR5Y 3744 37444 0.034

1963 V8 6.4L 16IR5Y 3744 37444 0.034

1963 L6 2.4L 16IR5Y 3744 37444 0.034

1962 L6 3.6L 16IR5Y 3744 37444 0.034

1962 V8 4.8L 16IR5Y 3744 37444 0.034

1962 V8 6.4L 16IR5Y 3744 37444 0.034

1962 L6 3.6L 16IR5Y 3744 37444 0.034

1961-60 V8 4.8L 16IR5Y 3744 37444 0.034

1961-60 V8 5.8L 16IR5Y 3744 37444 0.034

1961-60 L6 3.6L 16IR5Y 3744 37444 0.034

1959-58 V8 4.8L 16IR5Y 3744 37444 0.034

1959-58 V8 5.4L 16IR5Y 3744 37444 0.034

1959-58 V8 5.8L 16IR5Y 3744 37444 0.034

1959-58 L6 3.6L 16IR5Y 3744 37444 0.034

1957-55 V8 4.4L 16IR5Y 3744 37444 0.034

1957-55 L6 3.6L 15IR6 3740 37404 0.030

1954 V8 3.9L 15IR6 3740 37404 0.030

1954 V8 4.2L 15IR6 3740 37404 0.030

1954 L6 3.5L 15IR6 3740 37404 0.030

1953 V8 3.7L 15IR6 3740 37404 0.030

1953 V8 3.9L 15IR6 3740 37404 0.030

1953 L6 3.5L 15IR6 3740 37404 0.030

Make

Model


MSD PN

4-Pack Plug Gap

1952 V8 3.9L 15IR6 3740 37404 0.030

1952 L6 3.7L 15IR6 3740 37404 0.030

1951-50 V8 3.9L 15IR6 3740 37404 0.030

1951-50 V8 5.0L 2IR5L 3715 37154 0.050

Country Squire1991-87 V8 5.8L Cleveland Engine 6IR4Y 3720 37204 0.044


1974 V8 6.6L 6IR4Y 3720 37204 0.040

1974 V8 7.5L 6IR4Y 3720 37204 0.044



1973 V8 6.6L 6IR4Y 3720 37204 0.034

1973 V8 7.0L 6IR4Y 3720 37204 0.034

1973 V8 7.5L 6IR4Y 3720 37204 0.034

1973 V8 5.0L 16IR5Y 3744 37444 0.034



1972 V8 6.6L 16IR5Y 3744 37444 0.034

1972 V8 7.0L 14mm Heads 6IR4Y 3720 37204 0.034

1972 V8 7.0L 18mm Heads 16IR5Y 3744 37444 0.034

1972 V8 7.5L 6IR4Y 3720 37204 0.034

1972 V8 5.0L 16IR5Y 3744 37444 0.034



1971 V8 6.4L 16IR5Y 3744 37444 0.034

1971 V8 6.6L 16IR5Y 3744 37444 0.034

1971 V8 7.0L 14mm Heads 6IR4Y 3720 37204 0.034

1971 V8 7.0L 18mm Heads 16IR5Y 3744 37444 0.034

1971 V8 5.0L 16IR5Y 3744 37444 0.034



1970 V8 6.4L 16IR5Y 3744 37444 0.034





1970 V8 5.0L 16IR5Y 3744 37444 0.034

1969 V8 5.8L 16IR5Y 3744 37444 0.034

1969 V8 6.4L 16IR5Y 3744 37444 0.034

1969 V8 7.0L 16IR5Y 3744 37444 0.034

1969 V8 5.0L 16IR5Y 3744 37444 0.034

1968 V8 6.4L 16IR5Y 3744 37444 0.034

1968 V8 7.0L 16IR5Y 3744 37444 0.034

1968 L6 3.9L 16IR5Y 3744 37444 0.034

1967 V8 4.7L 16IR5Y 3744 37444 0.034

1967 V8 5.8L 16IR5Y 3744 37444 0.034

1967 L6 3.3L 16IR5Y 3744 37444 0.034

1966 L6 3.9L 16IR5Y 3744 37444 0.034

1966 V8 4.7L 16IR5Y 3744 37444 0.034

1966 V8 5.8L 16IR5Y 3744 37444 0.034

1966 V8 7.0L 16IR5Y 3744 37444 0.034

1966 L6 2.8L 16IR5Y 3744 37444 0.034

1965 L6 3.3L 16IR5Y 3744 37444 0.034

1965 L6 3.9L 16IR5Y 3744 37444 0.034

1965 V8 4.7L 16IR5Y 3744 37444 0.034

1965 V8 5.8L 16IR5Y 3744 37444 0.034

1965 L6 2.8L 16IR5Y 3744 37444 0.034

1964 L6 3.3L 16IR5Y 3744 37444 0.034

1964 L6 3.6L 16IR5Y 3744 37444 0.034

1964 V8 4.3L 16IR5Y 3744 37444 0.034

1964 V8 4.7L 16IR5Y 3744 37444 0.034

1964 V8 5.8L 16IR5Y 3744 37444 0.034

1964 V8 6.4L 16IR5Y 3744 37444 0.034

1964 V8 7.0L 16IR5Y 3744 37444 0.034

1964 L6 2.8L 16IR5Y 3744 37444 0.034

1963 L6 3.3L 16IR5Y 3744 37444 0.034

1963 L6 3.6L 16IR5Y 3744 37444 0.034

1963 V8 4.3L 16IR5Y 3744 37444 0.034

Make

Model


MSD PN

4-Pack Plug Gap

1963 V8 4.7L 16IR5Y 3744 37444 0.034

1963 V8 6.4L 16IR5Y 3744 37444 0.034

1963 L6 2.4L 16IR5Y 3744 37444 0.034

1962 L6 3.6L 16IR5Y 3744 37444 0.034

1962 V8 4.8L 16IR5Y 3744 37444 0.034

1962 V8 6.4L 16IR5Y 3744 37444 0.034

1962 L6 3.6L 16IR5Y 3744 37444 0.034

1961-60 V8 4.8L 16IR5Y 3744 37444 0.034

1961-60 V8 5.8L 16IR5Y 3744 37444 0.034

1961-60 L6 3.6L 16IR5Y 3744 37444 0.034

1959-58 V8 4.8L 16IR5Y 3744 37444 0.034

1959-58 V8 5.4L 16IR5Y 3744 37444 0.034

1959-58 V8 5.8L 16IR5Y 3744 37444 0.034

1959-58 L6 3.6L 16IR5Y 3744 37444 0.034

1957-55 V8 4.4L 16IR5Y 3744 37444 0.034

1957-55 L6 3.6L 15IR6 3740 37404 0.030

1954 V8 3.9L 15IR6 3740 37404 0.030

1954 V8 4.2L 15IR6 3740 37404 0.030

1954 L6 3.5L 15IR6 3740 37404 0.030

1953 V8 3.7L 15IR6 3740 37404 0.030

1953 V8 3.9L 15IR6 3740 37404 0.030

1953 L6 3.5L 15IR6 3740 37404 0.030

1952 V8 3.9L 15IR6 3740 37404 0.030

1952 L6 3.7L 15IR6 3740 37404 0.030

1951-50 V8 3.9L 15IR6 3740 37404 0.030

1951-50 L4 2.0L 1IR5Y 3713 37134 0.034

Courier1982 L4 2.3L 1IR5Y 3713 37134 0.034

1982 L4 2.0L 11IR5Y 3733 37334 0.030

1981 L4 2.3L 1IR5Y 3713 37134 0.034

1981 L4 2.3L 1IR5Y 3713 37134 0.034

1980 L4 1.8L 11IR5Y 3733 37334 0.030

1979 L4 2.0L 11IR5Y 3733 37334 0.030

1979 L4 2.3L 1IR5Y 3713 37134 0.034

1979 L4 1.8L 11IR5Y 3733 37334 0.030

1978-77 L4 2.3L 1IR5Y 3713 37134 0.034

1978-77 L4 1.8L 11IR5Y 3733 37334 0.030

1976-72 L6 3.6L 16IR5Y 3744 37444 0.034

Courier Sedan Delivery1960-59 L6 3.6L 16IR5Y 3744 37444 0.034

1958 V8 5.8L N/A N/A N/A

1958 L6 3.6L 16IR5Y 3744 37444 0.034

1957 V8 4.4L N/A N/A N/A

1957 V8 4.8L N/A N/A N/A

1957 V8 5.8L N/A N/A N/A

1957 L6 3.6L 16IR5Y 3744 37444 0.034

1956 V8 4.4L 16IR5Y 3744 37444 0.034

1956 L6 3.6L 16IR5Y 3744 37444 0.034

1955 L6 3.6L 15IR6 3740 37404 0.030

1954 V8 3.9L 15IR6 3740 37404 0.030

1954 L6 3.6L 15IR6 3740 37404 0.030

Crestline1954 V8 3.9L 15IR6 3740 37404 0.030

1954 V8 4.2L 15IR6 3740 37404 0.030

1954 V8 3.7L 15IR6 3740 37404 0.030

1953 V8 3.9L 15IR6 3740 37404 0.030

1953 V8 3.9L 15IR6 3740 37404 0.030

1952-50 V8 4.6L 1IR5Y 3713 37134 0.054

Crown Victoria2011 V8 4.6L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2010 V8 4.6L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2009 V8 4.6L FLEX, 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2008 V8 4.6L GAS, 8 CPBs Req'd 1IR5Y 3713 37134 0.054





Make

Model


MSD PN

4-Pack Plug Gap

2006 V8 4.6L CNG, 8 CPBs Req'd 1IR6Y 3714 37144 0.044





2003-99 V8 4.6L GAS, 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2003-99 V8 4.6L CNG, w/Direct Ignition; 8 CPBs Req'd 1IR6Y 3714 37144 0.044

1998 V8 4.6L GAS, w/Direct Ignition; 8 CPBs Req'd 1IR5Y 3713 37134 0.054

1998 V8 4.6L CNG 1IR6Y 3714 37144 0.044

1997-96 V8 4.6L GAS 1IR5Y 3713 37134 0.054

1997-96 V8 4.6L 1IR5Y 3713 37134 0.054

1995 V8 4.6L 1IR5Y 3713 37134 0.054

1994-92 L6 3.9L 16IR5Y 3744 37444 0.034

Custom1972 V8 5.0L 16IR5Y 3744 37444 0.034



1972 V8 6.6L 16IR5Y 3744 37444 0.034

1972 V8 7.0L 14mm Heads 6IR4Y 3720 37204 0.034

1972 V8 7.0L 18mm Heads 16IR5Y 3744 37444 0.034

1972 L6 3.9L 16IR5Y 3744 37444 0.034

1971 V8 5.0L 16IR5Y 3744 37444 0.034



1971 V8 6.4L 16IR5Y 3744 37444 0.034

1971 V8 6.6L 16IR5Y 3744 37444 0.034

1971 V8 7.0L 14mm Heads 6IR4Y 3720 37204 0.034

1971 V8 7.0L 18mm Heads 16IR5Y 3744 37444 0.034

1971 L6 3.9L 16IR5Y 3744 37444 0.034

1970 V8 5.0L 16IR5Y 3744 37444 0.034



1970 V8 6.4L 16IR5Y 3744 37444 0.034

1970 V8 7.0L 14mm Heads 6IR4Y 3720 37204 0.034

1970 V8 7.0L 18mm Heads 16IR5Y 3744 37444 0.034

1970 L6 3.9L 16IR5Y 3744 37444 0.034

1969 V8 5.0L 16IR5Y 3744 37444 0.034

1969 V8 5.8L 16IR5Y 3744 37444 0.034

1969 V8 6.4L 16IR5Y 3744 37444 0.034

1969 V8 7.0L 16IR5Y 3744 37444 0.034

1969 L6 3.9L 16IR5Y 3744 37444 0.034

1968 V8 5.0L 16IR5Y 3744 37444 0.034

1968 V8 6.4L 16IR5Y 3744 37444 0.034

1968 V8 7.0L 16IR5Y 3744 37444 0.034

1968 V8 4.7L 16IR5Y 3744 37444 0.034

1967 V8 5.8L 16IR5Y 3744 37444 0.034

1967 V8 6.4L 16IR5Y 3744 37444 0.034

1967 V8 4.7L 16IR5Y 3744 37444 0.034

1966 V8 5.8L 16IR5Y 3744 37444 0.034

1966 V8 6.4L 16IR5Y 3744 37444 0.034

1966 V8 7.0L 16IR5Y 3744 37444 0.034

1966 V8 4.7L 16IR5Y 3744 37444 0.034

1965 V8 5.8L 16IR5Y 3744 37444 0.034

1965 V8 6.4L 16IR5Y 3744 37444 0.034

1965 L6 3.6L 16IR5Y 3744 37444 0.034

1964 V8 4.3L 16IR5Y 3744 37444 0.034

1964 V8 5.8L 16IR5Y 3744 37444 0.034

1964 V8 6.4L 16IR5Y 3744 37444 0.034

1964 L6 3.6L 16IR5Y 3744 37444 0.034

1957 V8 4.4L 16IR5Y 3744 37444 0.034

1957 V8 4.8L 16IR5Y 3744 37444 0.034

1957 L6 3.5L 15IR6 3740 37404 0.030

1952 V8 3.9L 15IR6 3740 37404 0.030

1952 L6 3.7L 15IR6 3740 37404 0.030

1951-50 V8 3.9L 15IR6 3740 37404 0.030

1951-50 V8 5.8L 16IR5Y 3744 37444 0.034

Custom 3001960 L6 3.6L 16IR5Y 3744 37444 0.034

Make

Model


MSD PN

4-Pack Plug Gap

1959 V8 4.8L 16IR5Y 3744 37444 0.034

1959 V8 5.4L 16IR5Y 3744 37444 0.034

1959 V8 5.8L 16IR5Y 3744 37444 0.034

1959 L6 3.6L 16IR5Y 3744 37444 0.034

1958 V8 4.8L 16IR5Y 3744 37444 0.034

1958 V8 5.4L 16IR5Y 3744 37444 0.034

1958 V8 5.8L 6IR5Y 3722 37224 0.050

Custom 5001977 V8 6.6L California 6IR5Y 3722 37224 0.060

1977 V8 6.6L Non-California 6IR5Y 3722 37224 0.050

1977 V8 5.8L 6IR4Y 3720 37204 0.044

1976-75 V8 6.6L 6IR4Y 3720 37204 0.044

1976-75 V8 7.5L 6IR4Y 3720 37204 0.044



1974 V8 6.6L 6IR4Y 3720 37204 0.044

1974 V8 7.5L 6IR4Y 3720 37204 0.044



1973 V8 6.6L 6IR4Y 3720 37204 0.034

1973 V8 7.0L 6IR4Y 3720 37204 0.034

1973 V8 7.5L 6IR4Y 3720 37204 0.034

1973 L6 3.9L 16IR5Y 3744 37444 0.034

1972 V8 5.0L 16IR5Y 3744 37444 0.034



1972 V8 6.6L 14mm Heads 6IR4Y 3720 37204 0.034

1972 V8 6.6L 18mm Heads 16IR5Y 3744 37444 0.034

1972 V8 7.0L 14mm Heads 6IR4Y 3720 37204 0.034

1972 V8 7.0L 18mm Heads 16IR5Y 3744 37444 0.034

1972 L6 3.9L 16IR5Y 3744 37444 0.034

1971 V8 5.0L 16IR5Y 3744 37444 0.034



1971 V8 6.4L 16IR5Y 3744 37444 0.034

1971 V8 6.6L 16IR5Y 3744 37444 0.034

1971 V8 7.0L 14mm Heads 6IR4Y 3720 37204 0.034

1971 V8 7.0L 18mm Heads 16IR5Y 3744 37444 0.034

1971 L6 3.9L 16IR5Y 3744 37444 0.034

1970 V8 5.0L 16IR5Y 3744 37444 0.034



1970 V8 6.4L 16IR5Y 3744 37444 0.034

1970 V8 7.0L 14mm Heads 6IR4Y 3720 37204 0.034

1970 V8 7.0L 18mm Heads 16IR5Y 3744 37444 0.034

1970 L6 3.9L 16IR5Y 3744 37444 0.034

1969 V8 5.0L 16IR5Y 3744 37444 0.034

1969 V8 5.8L 16IR5Y 3744 37444 0.034

1969 V8 6.4L 16IR5Y 3744 37444 0.034

1969 V8 7.0L 16IR5Y 3744 37444 0.034

1969 L6 3.9L 16IR5Y 3744 37444 0.034

1968 V8 4.7L 16IR5Y 3744 37444 0.034

1968 V8 5.0L 16IR5Y 3744 37444 0.034

1968 V8 6.4L 16IR5Y 3744 37444 0.034

1968 V8 7.0L 16IR5Y 3744 37444 0.034

1968 L6 3.6L 16IR5Y 3744 37444 0.034

Customline1956 V8 4.4L 16IR5Y 3744 37444 0.034

1956 L6 3.6L 16IR5Y 3744 37444 0.044

1955 V8 4.4L 16IR5Y 3744 37444 0.034

1955 L6 3.6L 15IR6 3740 37404 0.030

1954 V8 3.9L 15IR6 3740 37404 0.030

1954 V8 4.2L 15IR6 3740 37404 0.030

1954 L6 3.5L 15IR6 3740 37404 0.030

1953 V8 3.7L 15IR6 3740 37404 0.030

1953 V8 3.9L 15IR6 3740 37404 0.030

1953 L6 3.5L 15IR6 3740 37404 0.030

1952 V8 3.9L 15IR6 3740 37404 0.030

Make

Model


MSD PN

4-Pack Plug Gap

1952 L6 3.6L 16IR5Y 3744 37444 0.034

Del Rio Wagon1958 V8 4.8L 16IR5Y 3744 37444 0.034

1958 V8 5.4L 16IR5Y 3744 37444 0.034

1958 V8 5.8L 16IR5Y 3744 37444 0.034

1958 L6 3.6L 16IR5Y 3744 37444 0.034

1957 V8 4.4L 16IR5Y 3744 37444 0.034

1957 V8 4.8L 16IR5Y 3744 37444 0.034

1957 V8 5.1L 16IR5Y 3744 37444 0.034

1957 L6 3.7L 15IR6 3740 37404 0.030

Deluxe1951-49 V8 3.9L 15IR6 3740 37404 0.030

1951-49 L6 4.9L 16IR5Y 3744 37444 0.044

E-100 Econoline1983 V8 5.0L 6IR4Y 3720 37204 0.044

1983 V8 5.8L 6IR4Y 3720 37204 0.044

1983 L6 4.9L Vin E 16IR5Y 3744 37444 0.044

1982 V8 5.0L 6IR5Y 3722 37224 0.044

1982 V8 5.8L 6IR4Y 3720 37204 0.044

1982 L6 4.9L 16IR5Y 3744 37444 0.044

1981 V8 5.0L 6IR5Y 3722 37224 0.044

1981 V8 5.8L 6IR4Y 3720 37204 0.044

1981 L6 4.9L 16IR5Y 3744 37444 0.044

1980 V8 5.0L 6IR5Y 3722 37224 0.044

1980 V8 5.8L 6IR4Y 3720 37204 0.044

1980 V8 6.6L 6IR4Y 3720 37204 0.044

1980 L6 4.9L 16IR5Y 3744 37444 0.044

1979 V8 5.0L 6IR4Y 3720 37204 0.044

1979 V8 5.8L 6IR4Y 3720 37204 0.044

1979 L6 4.9L 16IR5Y 3744 37444 0.054

1978 V8 5.8L 6IR4Y 3720 37204 0.044

1978 V8 7.5L 6IR4Y 3720 37204 0.044

1978 L6 4.9L 16IR5Y 3744 37444 0.030

1977-76 V8 5.8L 6IR4Y 3720 37204 0.044

1977-76 L6 4.9L 16IR5Y 3744 37444 0.030

1975 V8 5.0L 6IR5Y 3722 37224 0.044

1975 V8 5.8L 6IR4Y 3720 37204 0.044

1975 L6 3.9L 16IR5Y 3744 37444 0.034

1974-73 L6 4.9L 16IR5Y 3744 37444 0.030

1974-73 V8 5.0L 16IR5Y 3744 37444 0.034

1974-73 L6 3.9L 16IR5Y 3744 37444 0.034

1972 L6 4.9L 16IR5Y 3744 37444 0.034

1972 V8 5.0L 16IR5Y 3744 37444 0.034

1972 L6 2.8L 16IR5Y 3744 37444 0.034

1971-68 L6 3.9L 16IR5Y 3744 37444 0.034

1971-68 V8 5.0L 16IR5Y 3744 37444 0.030

1971-68 V8 4.6L 1IR5Y 3713 37134 0.054

E-150 Club Wagon2005-03 V8 5.4L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2005-03 V6 4.2L 1IR5L 3712 37124 0.054

E-150/Econoline2013 V8 4.6L 1IR5Y 3713 37134 0.054

2013 V8 5.4L 1IR5Y 3713 37134 0.054

2012 V8 4.6L 1IR5Y 3713 37134 0.054

2012 V8 5.4L 1IR5Y 3713 37134 0.054

2011 V8 5.4L 1IR5Y 3713 37134 0.054

2011 V8 4.6L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2010 V8 5.4L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2010 V8 4.6L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2009 V8 5.4L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2009 V8 4.6L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2008 V8 5.4L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2008 V8 4.6L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2007 V8 5.4L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2007 V8 4.6L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2006 V8 5.4L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2006 V8 4.6L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

Make

Model


MSD PN

4-Pack Plug Gap


2005 V8 4.6L Vin W, 8 CPBs Req'd 1IR5Y 3713 37134 0.054


2003 V8 4.6L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2003 V8 5.4L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2003 V8 4.6L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2002 V8 4.6L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2002 V8 5.4L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2002 V6 4.2L 1IR5L 3712 37124 0.054

1999-98 V8 4.6L w/Direct Ignition; 8 CPBs Req'd 1IR5Y 3713 37134 0.054

1999-98 V8 5.4L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

1999-98 V6 4.2L 1IR5Y 3713 37134 0.054

1997 V8 4.6L w/Direct Ignition; 8 CPBs Req'd 1IR5Y 3713 37134 0.054

1997 V8 5.4L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

1997 L6 4.9L 6IR4Y 3720 37204 0.044

1996-95 V8 5.0L 6IR5Y 3722 37224 0.054

1996-95 V8 5.8L 6IR5Y 3722 37224 0.044

1996-95 L6 4.9L 6IR4Y 3720 37204 0.044

1994-89 V8 5.0L 6IR5Y 3722 37224 0.054

1994-89 V8 5.8L 6IR5Y 3722 37224 0.044

1994-89 L6 4.9L 6IR4Y 3720 37204 0.044

1988-87 V8 5.0L 6IR4Y 3720 37204 0.044

1988-87 V8 5.8L 6IR5Y 3722 37224 0.044

1988-87 L6 4.9L 16IR5Y 3744 37444 0.044

1986 V8 5.0L 6IR4Y 3720 37204 0.044

1986 V8 5.8L 6IR5Y 3722 37224 0.044

1986 L6 4.9L GAS 16IR5Y 3744 37444 0.044

1985-84 L6 4.9L LPG 16IR5Y 3744 37444 0.034

1985-84 V8 5.0L 6IR5Y 3722 37224 0.044

1985-84 V6 5.8L Vin G 6IR4Y 3720 37204 0.044

1985-84 V8 5.8L Vin H 6IR5Y 3722 37224 0.044

1985-84 L6 4.9L GAS 16IR5Y 3744 37444 0.044

1983 L6 4.9L LPG 16IR5Y 3744 37444 0.034

1983 V8 5.0L 6IR5Y 3722 37224 0.044

1983 V8 5.8L 6IR4Y 3720 37204 0.044

1983 L6 4.9L Vin E 16IR5Y 3744 37444 0.044

1982 V8 5.0L 6IR5Y 3722 37224 0.044

1982 V8 5.8L 6IR4Y 3720 37204 0.044

1982 L6 4.9L 16IR5Y 3744 37444 0.044

1981 V8 5.0L 6IR5Y 3722 37224 0.044

1981 V8 5.8L 6IR4Y 3720 37204 0.044

1981 L6 4.9L 16IR5Y 3744 37444 0.044

1980 V8 5.0L 6IR5Y 3722 37224 0.044

1980 V8 5.8L 6IR4Y 3720 37204 0.044

1980 V8 7.5L 6IR4Y 3720 37204 0.044

1980 L6 4.9L 16IR5Y 3744 37444 0.044

1979 V8 5.0L 6IR4Y 3720 37204 0.044

1979 V8 5.8L 6IR4Y 3720 37204 0.044

1979 V8 7.5L 6IR4Y 3720 37204 0.044

1979 L6 4.9L 16IR5Y 3744 37444 0.054

1978 V8 5.8L 6IR4Y 3720 37204 0.044

1978 V8 7.5L 6IR4Y 3720 37204 0.044

1978 L6 4.9L 16IR5Y 3744 37444 0.030

1977-76 V8 5.8L 6IR4Y 3720 37204 0.044

1977-76 V8 7.5L 6IR4Y 3720 37204 0.044

1977-76 L6 4.9L 16IR5Y 3744 37444 0.030

1975 V8 5.0L 6IR5Y 3722 37224 0.044

1975 V8 5.8L 6IR4Y 3720 37204 0.044

1975 L6 3.9L 16IR5Y 3744 37444 0.034

E-200 Econoline1974-73 L6 4.9L 16IR5Y 3744 37444 0.030

1974-73 V8 5.0L 16IR5Y 3744 37444 0.034

1974-73 L6 3.9L 16IR5Y 3744 37444 0.034

1972 L6 4.9L 16IR5Y 3744 37444 0.034

1972 V8 5.0L 16IR5Y 3744 37444 0.034

1972 L6 2.8L 16IR5Y 3744 37444 0.034

1971-68 L6 3.9L 16IR5Y 3744 37444 0.034

1971-68 V8 5.0L 16IR5Y 3744 37444 0.030

Make

Model


MSD PN

4-Pack Plug Gap

1971-68 V8 4.6L 1IR5Y 3713 37134 0.054

E-250/Econoline2013 V8 5.4L 1IR5Y 3713 37134 0.054

2013 V8 4.6L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2012 V8 5.4L 1IR5Y 3713 37134 0.054

2012 V8 4.6L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2011 V8 5.4L 1IR5Y 3713 37134 0.054

2011 V8 4.6L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2010 V8 5.4L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2010 V8 4.6L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2009 V8 5.4L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2009 V8 4.6L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2008 V8 5.4L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2008 V8 4.6L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2007 V8 5.4L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2007 V8 4.6L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2006 V8 5.4L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2006 V8 4.6L 8 CPBs Req'd 1IR5Y 3713 37134 0.054






2003 V8 4.6L 8 CPBs Req'd 1IR5Y 3713 37134 0.054



2003 V6 4.2L 1IR5L 3712 37124 0.044



2002 V6 4.2L 1IR5L 3712 37124 0.054

1999-98 V8 5.4L BI-FUEL, 8 CPBs Req'd 1IR5Y 3713 37134 0.054

1999-98 V8 5.4L CNG, 8 CPBs Req'd 1IR5Y 3713 37134 0.044


1999-98 V6 4.2L 1IR5Y 3713 37134 0.054




1996-95 L6 4.9L GAS N/A N/A N/A

1996-95 V8 5.8L 6IR5Y 3722 37224 0.044

1996-95 L6 4.9L 6IR4Y 3720 37204 0.044

1994-92 V8 5.8L 6IR5Y 3722 37224 0.044

1994-92 L6 4.9L 6IR4Y 3720 37204 0.044

1991-89 V8 5.0L 6IR5Y 3722 37224 0.054

1991-89 V8 5.8L 6IR5Y 3722 37224 0.044

1991-89 L6 4.9L 6IR4Y 3720 37204 0.044

1988-87 V8 5.0L 6IR4Y 3720 37204 0.044

1988-87 V8 5.8L 6IR5Y 3722 37224 0.044

1988-87 L6 4.9L 16IR5Y 3744 37444 0.044

1986 V8 5.0L 6IR4Y 3720 37204 0.044

1986 V8 5.8L 6IR5Y 3722 37224 0.044

1986 L6 4.9L GAS 16IR5Y 3744 37444 0.044

1985-84 L6 4.9L LPG 16IR5Y 3744 37444 0.034

1985-84 V8 5.0L 6IR5Y 3722 37224 0.044

1985-84 V8 5.8L Vin G 6IR4Y 3720 37204 0.044

1985-84 V8 5.8L Vin H 6IR5Y 3722 37224 0.044

1985-84 L6 4.9L GAS 16IR5Y 3744 37444 0.044

1983-82 L6 4.9L LPG 16IR5Y 3744 37444 0.034

1983-82 V8 5.0L 6IR5Y 3722 37224 0.044

1983-82 V8 5.8L 6IR4Y 3720 37204 0.044

1983-82 L6 4.9L 16IR5Y 3744 37444 0.044

1981 V8 5.0L 6IR5Y 3722 37224 0.044

1981 V8 5.8L 6IR4Y 3720 37204 0.044

1981 L6 4.9L 16IR5Y 3744 37444 0.044

1980 V8 5.0L 6IR5Y 3722 37224 0.044

1980 V8 5.8L 6IR4Y 3720 37204 0.044

1980 V8 6.6L 6IR4Y 3720 37204 0.044

1980 V8 7.5L 6IR4Y 3720 37204 0.044

1980 L6 4.9L 16IR5Y 3744 37444 0.044

Make

Model


MSD PN

4-Pack Plug Gap

1979 V8 5.0L 6IR4Y 3720 37204 0.044

1979 V8 5.8L 6IR4Y 3720 37204 0.044

1979 V8 7.5L 6IR4Y 3720 37204 0.044

1979 L6 4.9L 16IR5Y 3744 37444 0.054

1978 V8 5.8L 6IR4Y 3720 37204 0.044

1978 V8 7.5L 6IR4Y 3720 37204 0.044

1978 L6 4.9L 16IR5Y 3744 37444 0.030

1977-76 V8 5.8L 6IR4Y 3720 37204 0.044

1977-76 V8 7.5L 6IR4Y 3720 37204 0.044

1977-76 L6 4.9L 16IR5Y 3744 37444 0.030

1975 V8 5.0L 6IR5Y 3722 37224 0.044

1975 V8 5.8L 6IR4Y 3720 37204 0.044

1975 V8 7.5L 6IR4Y 3720 37204 0.044

1975 V8 7.5L 6IR4Y 3720 37204 0.044

E-250 Econoline Club Wagon1991-83 V8 6.6L 6IR4Y 3720 37204 0.044

1982-81 V8 7.5L 6IR4Y 3720 37204 0.044

1982-81 V8 5.0L 16IR5Y 3744 37444 0.034

E-300 Econoline1982-81 L6 3.9L 16IR5Y 3744 37444 0.034

1972 L6 4.9L 16IR5Y 3744 37444 0.034

1972 V8 5.0L 16IR5Y 3744 37444 0.034

1972 L6 3.9L 16IR5Y 3744 37444 0.034

1971 V8 5.0L 16IR5Y 3744 37444 0.030

1971 L6 2.8L 16IR5Y 3744 37444 0.034

1970-69 L6 3.9L 16IR5Y 3744 37444 0.034

1970-69 V8 5.0L 16IR5Y 3744 37444 0.030

1970-69 L6 3.9L 16IR5Y 3744 37444 0.034

1968 V8 5.0L 16IR5Y 3744 37444 0.030


E-350 Club Wagon2005 V8 5.4L GAS, 8 CPBs Req'd 1IR5Y 3713 37134 0.054



2004 V8 5.4L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2003 V10 6.8L 10 CPBs Req'd 1IR5Y 3713 37134 0.054


E-350/Econoline2003 V10 6.8L 10 CPBs Req'd 1IR5Y 3713 37134 0.054



2002 V10 6.8L 10 CPBs Req'd 1IR5Y 3713 37134 0.054



2002 V10 6.8L 10 CPBs Req'd 1IR5Y 3713 37134 0.054

2002 V8 5.4L Vin L, 8 CPBs Req'd 1IR5Y 3713 37134 0.054

1998 V8 5.4L Vin M, 8 CPBs Req'd 1IR5Y 3713 37134 0.044

1998 V8 5.4L Vin Z, 8 CPBs Req'd 1IR5Y 3713 37134 0.054

1998 V10 6.8L 10 CPBs Req'd 1IR5Y 3713 37134 0.054



1997 V10 6.8L 10 CPBs Req'd 1IR5Y 3713 37134 0.054

1996 V8 5.8L 6IR5Y 3722 37224 0.044

1996 V8 7.5L 6IR4Y 3720 37204 0.044

1996 L6 4.9L N/A N/A N/A

1995 V8 5.8L 6IR5Y 3722 37224 0.044

1995 V8 7.5L 6IR4Y 3720 37204 0.044

1995 L6 4.9L 6IR4Y 3720 37204 0.044

1994-87 V8 5.8L 6IR5Y 3722 37224 0.044

1994-87 V8 7.5L 6IR4Y 3720 37204 0.044

1994-87 L6 4.9L 16IR5Y 3744 37444 0.044

1986 V8 5.8L 6IR5Y 3722 37224 0.044

1986 V8 7.5L 6IR4Y 3720 37204 0.044

1986 L6 4.9L GAS 16IR5Y 3744 37444 0.044

1985 L6 4.9L LPG 16IR5Y 3744 37444 0.034

1985 V8 5.8L Vin G 6IR4Y 3720 37204 0.044

1985 V8 5.8L Vin H 6IR5Y 3722 37224 0.044

Make

Model


MSD PN

4-Pack Plug Gap

1985 V8 7.5L 6IR4Y 3720 37204 0.044

1985 L6 4.9L GAS 16IR5Y 3744 37444 0.044

1984-83 L6 4.9L LPG 16IR5Y 3744 37444 0.034

1984-83 V8 5.8L 6IR4Y 3720 37204 0.044

1984-83 V8 7.5L 6IR4Y 3720 37204 0.044

1984-83 L6 4.9L Vin B 16IR5Y 3744 37444 0.034

1982 L6 4.9L Vin E 16IR5Y 3744 37444 0.044

1982 V8 5.0L 6IR5Y 3722 37224 0.044

1982 V8 5.8L 6IR4Y 3720 37204 0.044

1982 V8 6.6L 6IR4Y 3720 37204 0.044

1982 V8 7.5L 6IR4Y 3720 37204 0.044

1982 L6 4.9L 16IR5Y 3744 37444 0.044

1981-80 V8 5.0L 6IR5Y 3722 37224 0.044

1981-80 V8 5.8L 6IR4Y 3720 37204 0.044

1981-80 V8 6.6L 6IR4Y 3720 37204 0.044

1981-80 V8 7.5L 6IR4Y 3720 37204 0.044

1981-80 L6 4.9L 16IR5Y 3744 37444 0.044

1979 V8 5.0L 6IR4Y 3720 37204 0.044

1979 V8 5.8L 6IR4Y 3720 37204 0.044

1979 V8 7.5L 6IR4Y 3720 37204 0.044

1979 L6 4.9L 16IR5Y 3744 37444 0.054

1978 V8 5.8L 6IR4Y 3720 37204 0.044

1978 V8 7.5L 6IR4Y 3720 37204 0.044

1978 L6 4.9L 16IR5Y 3744 37444 0.030

1977-76 V8 5.8L 6IR4Y 3720 37204 0.044

1977-76 V8 7.5L 6IR4Y 3720 37204 0.044

1977-76 L6 4.9L 16IR5Y 3744 37444 0.030

1975 V8 5.0L 6IR5Y 3722 37224 0.044

1975 V8 5.8L 6IR4Y 3720 37204 0.044

1975 V8 7.5L 6IR4Y 3720 37204 0.044

1975 V8 5.4L 1IR5Y 3713 37134 0.054

E-350 Super Duty2013 V10 6.8L 1IR5Y 3713 37134 0.054

2013 V8 5.4L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2012 V10 6.8L 1IR5Y 3713 37134 0.054

2012 V8 5.4L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2011 V10 6.8L 1IR5Y 3713 37134 0.054

2011 V8 5.4L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2010 V10 6.8L 10 CPBs Req'd 1IR5Y 3713 37134 0.054

2010 V8 5.4L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2009-08 V10 6.8L 10 CPBs Req'd 1IR5Y 3713 37134 0.054

2009-08 V8 5.4L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2007 V10 6.8L 10 CPBs Req'd 1IR5Y 3713 37134 0.054

2007 V8 5.4L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2006 V10 6.8L 10 CPBs Req'd 1IR5Y 3713 37134 0.054

2006 V8 5.4L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2005 V10 6.8L 10 CPBs Req'd 1IR5Y 3713 37134 0.054

2005 V8 5.4L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2004 V10 6.8L 10 CPBs Req'd 1IR5Y 3713 37134 0.054


E-450 Econoline Super Duty2002-01 V8 5.4L GAS, 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2002-01 V10 6.8L 10 CPBs Req'd 1IR5Y 3713 37134 0.054

2002-01 V8 5.4L 8 CPBs Req'd 1IR5Y 3713 37134 0.044

2000 V10 6.8L 10 CPBs Req'd 1IR5Y 3713 37134 0.054

2000 V8 5.4L CNG 1IR5Y 3713 37134 0.044

E-450 Econoline Super Duty Stripped2002-01 V8 5.4L GAS 1IR5Y 3713 37134 0.054

2002-01 V8 5.4L 1IR5Y 3713 37134 0.054

E-450 Super Duty2013 V10 6.8L 1IR5Y 3713 37134 0.054

2013 V8 5.4L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2012 V10 6.8L 1IR5Y 3713 37134 0.054

2012 V8 5.4L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2011 V10 6.8L 1IR5Y 3713 37134 0.054

2011 V8 5.4L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2010 V10 6.8L 10 CPBs Req'd 1IR5Y 3713 37134 0.054

Make

Model


MSD PN

4-Pack Plug Gap

2010 V8 5.4L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2009-07 V10 6.8L 10 CPBs Req'd 1IR5Y 3713 37134 0.054

2009-07 V8 5.4L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2006 V10 6.8L 10 CPBs Req'd 1IR5Y 3713 37134 0.054

2006 V10 6.8L 10 CPBs Req'd 1IR5Y 3713 37134 0.054

2005 V8 5.4L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2004 V10 6.8L 10 CPBs Req'd 1IR5Y 3713 37134 0.054

2004 V8 5.4L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2003 V10 6.8L 10 CPBs Req'd 1IR5Y 3713 37134 0.054

2003 V10 6.8L 10 CPBs Req'd 1IR5Y 3713 37134 0.054

E-550 Super Duty2003 L6 3.9L 16IR5Y 3744 37444 0.034

Econoline1967 L6 2.8L 16IR5Y 3744 37444 0.034

1966-65 L6 2.4L 16IR5Y 3744 37444 0.034

1964-63 L6 2.8L 16IR5Y 3744 37444 0.034

1964-63 L6 2.4L 16IR5Y 3744 37444 0.034

1962-61 V8 5.4L 8 CPBs Req'd 1IR5Y 3713 37134 0.044

Econoline Super Duty1999 V10 6.8L 10 CPBs Req'd 1IR5Y 3713 37134 0.054

1999 V8 5.4L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

1998-97 V10 6.8L 10 CPBs Req'd 1IR5Y 3713 37134 0.054

1998-97 V8 5.8L 6IR5Y 3722 37224 0.044

1996 V8 7.5L 6IR4Y 3720 37204 0.044

1996 V6 3.5L 5IR5Y 3719 37194 0.054

Edge2013 L4 2.0L ECOBOOST 5IR6Y 3743 37434 0.032

2013 V6 3.5L 5IR6Y 3743 37434 0.044

2013 V6 3.7L 99M 5IR6Y 3743 37434 0.044

2012 L4 2.0L 5IR6Y 3743 37434 0.032

2012 V6 3.5L 5IR6Y 3743 37434 0.044

2012 V6 3.7L 99M 5IR6Y 3743 37434 0.044

Elite1976-75 V8 6.6L 6IR4Y 3720 37204 0.044

1976-75 V8 7.5L 6IR4Y 3720 37204 0.044

1976-75 L4 2.5L 5IR5Y 3719 37194 0.052

Escape2013 L4 2.0L ECOBOOST 5IR6Y 3743 37434 0.032

2013 L4 2.5L 5IR5Y 3719 37194 0.052

2012 L4 2.5L 5IR5Y 3719 37194 0.052

2012 V6 3.0L 1IR5Y 3713 37134 0.048

2011 L4 2.5L 5IR5Y 3719 37194 0.052

2010-09 V6 3.0L 1IR5Y 3713 37134 0.048

2010-09 L4 2.3L ELECTRIC/GAS, 4 CPBs Req'd 1IR5Y 3713 37134 0.052

2008 L4 2.3L GAS, 4 CPBs Req'd 1IR5Y 3713 37134 0.052

2008 V6 3.0L 6 CPBs Req'd 1IR5Y 3713 37134 0.054

2008 L4 2.3L ELECTRIC/GAS, 4 CPBs Req'd 1IR5Y 3713 37134 0.052


2007 V6 3.0L 6 CPBs Req'd 1IR5Y 3713 37134 0.054



2006 V6 3.0L 6 CPBs Req'd 1IR5Y 3713 37134 0.054



2005 V6 3.0L 6 CPBs Req'd 1IR5Y 3713 37134 0.054

2005 L4 2.0L 5IR5Y 3719 37194 0.050

2004 V6 3.0L 6 CPBs Req'd 1IR5Y 3713 37134 0.054

2004 L4 2.0L 5IR5Y 3719 37194 0.050

2003-01 V6 3.0L 6 CPBs Req'd 1IR5Y 3713 37134 0.054

2003-01 L4 2.0L 5IR5Y 3719 37194 0.050

Escort2003 L4 2.0L Vin 3, DOHC 5IR5Y 3719 37194 0.050

2002 L4 2.0L Vin P, DOHC 1IR5Y 3713 37134 0.054

2002 L4 2.0L Vin 3 5IR5Y 3719 37194 0.050

2001-98 L4 2.0L Vin P 1IR5Y 3713 37134 0.054

2001-98 L4 2.0L 1IR5Y 3713 37134 0.054

Make

Model


MSD PN

4-Pack Plug Gap

1997 L4 1.8L 7IR6Y * 3727 37274 0.044

1996 L4 1.9L 1IR5Y 3713 37134 0.054

1996 L4 1.8L 7IR6Y * 3727 37274 0.044

1995 L4 1.9L 2IR5L 3715 37154 0.054

1995 L4 1.8L 7IR6Y * 3727 37274 0.044

1994 L4 1.9L 1IR5Y 3713 37134 0.054

1994 L4 1.8L 7IR6Y * 3727 37274 0.044

1993-91 L4 1.9L 2IR5L 3715 37154 0.054

1993-91 L4 1.9L 2IR5L 3715 37154 0.044

1990-88 L4 1.9L 2IR5L 3715 37154 0.044

1987-86 L4 2.0L N/A N/A N/A

1987-86 L4 1.6L Naturally Aspirated 2IR5L 3715 37154 0.044

1985 L4 1.6L Turbo 1IR5Y 3713 37134 0.044

1985 L4 1.9L 2IR5L 3715 37154 0.044

1985 L4 2.0L N/A N/A N/A

1985 L4 1.6L Naturally Aspirated 2IR5L 3715 37154 0.044

1984 L4 1.6L Turbo 1IR5Y 3713 37134 0.044

1984 L4 2.0L N/A N/A N/A

1984 L4 1.6L CARB 1IR5Y 3713 37134 0.044

1983 L4 1.6L FI 2IR5L 3715 37154 0.044

1983 L4 1.6L 1IR5Y 3713 37134 0.044

1982 L4 1.6L 7IR5Y 3725 37254 0.044

1981 V8 5.4L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

Excursion2005 V10 6.8L 10 CPBs Req'd 1IR5Y 3713 37134 0.054


2004 V10 6.8L 10 CPBs Req'd 1IR5Y 3713 37134 0.054

2004 V8 5.4L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2003 V10 6.8L 10 CPBs Req'd 1IR5Y 3713 37134 0.054

2003 L4 1.9L 2IR5L 3715 37154 0.044

EXP1988-86 L4 1.6L Naturally Aspirated 2IR5L 3715 37154 0.044

1985-84 L4 1.6L Turbo 1IR5Y 3713 37134 0.044

1985-84 L4 1.6L CARB 1IR5Y 3713 37134 0.044

1983 L4 1.6L Fl 2IR5L 3715 37154 0.044

1983 L4 1.6L Vin 2, From 9/81 1IR5Y 3713 37134 0.044

1982 L4 1.6L Vin 2, To 9/81 7IR5Y 3725 37254 0.044

1982 L4 1.6L Vin 4, H.O. 1IR5Y 3713 37134 0.044

1982 V8 5.4L 4IR7Y 3717 37174 0.044

Expedition2013 V8 5.4L w/ Brown Coil Boots; 8 CPBs Req'd 4IR7Y 3717 37174 0.045

2012 V8 5.4L w/ Brown Coil Boots; 8 CPBs Req'd 4IR7Y 3717 37174 0.045

2011-09 V8 5.4L w/ Brown Coil Boots; 8 CPBs Req'd 4IR7Y 3717 37174 0.045

2008 V8 5.4L w/ Black Coil Boots; Vin 5 3IR6 3716 37164 0.045

2008-04 V8 4.6L w/ Black Coil Boots; Vin 5 3IR6 3716 37164 0.045

2008-04 V8 4.6L Vin W, 8 CPBs Req'd 1IR5Y 3713 37134 0.054


2004 V8 4.6L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2003 V8 5.4L 8 CPBs Req'd 1IR5Y 3713 37134 0.054


1999 V8 5.4L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

1999 V8 4.6L 1IR5Y 3713 37134 0.054

1998-97 V8 5.4L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

1998-97 V6 4.0L 2IR5L 3715 37154 0.054

Explorer2013 L4 2.0L 5IR6Y 3743 37434 0.032

2013 V6 3.5L 5IR6Y 3743 37434 0.044

2012 L4 2.0L 5IR6Y 3743 37434 0.032

2012 V6 3.5L 5IR6Y 3743 37434 0.044

2011 V6 3.5L 5IR6Y 3743 37434 0.044

2010 V8 4.6L 4IR7Y 3717 37174 0.044

2010 V6 4.0L 2IR5L 3715 37154 0.054

2009 V8 4.6L 4IR7Y 3717 37174 0.045

2009 V6 4.0L 2IR5L 3715 37154 0.054

2008 V8 4.6L w/ Brown Coil Boots; 8 4IR7Y 3717 37174 0.045


2008 V6 4.0L 2IR5L 3715 37154 0.054

Make

Model


MSD PN

4-Pack Plug Gap


2007 V6 4.0L 1IR5Y 3713 37134 0.054


2006 V6 4.0L XLS Sport 1IR5Y 3713 37134 0.054

2005 V6 4.0L XLT Sport 1IR5Y 3713 37134 0.054

2005 V8 4.6L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2005 V6 4.0L XLS Sport 1IR5Y 3713 37134 0.054

2004 V6 4.0L XLT Sport 1IR5Y 3713 37134 0.054

2004 V8 4.6L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2004 V6 4.0L Postal Stripped Chassis 1IR5Y 3713 37134 0.054

2003 V6 4.0L Sport 1IR5Y 3713 37134 0.054

2003 V6 4.0L Sport XLS 1IR5Y 3713 37134 0.054

2003 V6 4.0L Sport XLT 1IR5Y 3713 37134 0.054

2003 V8 4.6L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2003 V6 4.0L Postal Stripped Chassis 1IR5Y 3713 37134 0.054

2002 V6 4.0L Sport 1IR5Y 3713 37134 0.054

2002 V8 4.6L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2002 V6 4.0L SOHC, LHD; From 7/24/00 1IR5Y 3713 37134 0.054

2001 V6 4.0L SOHC, RHD 1IR5Y 3713 37134 0.054

2001 V8 5.0L 1IR5Y 3713 37134 0.054

2001 V6 4.0L SOHC, RHD 1IR5Y 3713 37134 0.054

2000-99 V6 4.0L Vin E, SOHC, RHD 1IR5Y 3713 37134 0.054

2000-99 V6 4.0L Vin X, OHV 1IR5Y 3713 37134 0.054

2000-99 V8 5.0L 1IR5Y 3713 37134 0.054

2000-99 V6 4.0L Vin E, SOHC, RHD 1IR5Y 3713 37134 0.054

1998-97 V6 4.0L Vin X, OHV 1IR5Y 3713 37134 0.054

1998-97 V8 5.0L 1IR5Y 3713 37134 0.054

1998-97 V6 4.0L 1IR5Y 3713 37134 0.054

1996 V8 5.0L 1IR5Y 3713 37134 0.054

1996 V6 4.0L 1IR5Y 3713 37134 0.054

1995-91 V6 4.0L 2IR5L 3715 37154 0.054

Explorer Sport Trac2010 V8 4.6L 4IR7Y 3717 37174 0.044

2010 V6 4.0L 2IR5L 3715 37154 0.054

2009-08 V8 4.6L 4IR7Y 3717 37174 0.045

2009-08 V8 4.6L w/ Black Coil Boots; Vin 8 3IR6 3716 37164 0.045

2008-06 V6 4.0L 2IR5L 3715 37154 0.054

2007 V6 4.0L 1IR5Y 3713 37134 0.054

2005-04 V6 4.0L 1IR5Y 3713 37134 0.054

2003-02 V6 4.0L 1IR5Y 3713 37134 0.054

2001 V10 6.8L 4IR7Y 3717 37174 0.044

F532011-08 V10 6.8L 1IR5Y 3713 37134 0.054

2004-99 V8 7.5L 6IR5Y 3722 37224 0.044

1997 V8 7.5L 6IR4Y 3720 37204 0.044

1996-88 L6 4.9L 16IR5Y 3744 37444 0.044

F-100/Pickup1983 V6 3.8L 1IR5Y 3713 37134 0.044

1983 V8 5.0L 6IR5Y 3722 37224 0.044

1983 L6 4.9L GAS 16IR5Y 3744 37444 0.044

1982 L6 4.9L LPG 16IR5Y 3744 37444 0.034

1982 V6 3.8L 7IR4Y 3724 37244 0.044

1982 V8 4.2L 6IR4Y 3720 37204 0.044

1982 V8 5.0L 6IR5Y 3722 37224 0.044

1982 L6 4.9L 16IR5Y 3744 37444 0.044

1981 V8 4.2L 6IR4Y 3720 37204 0.044

1981 V8 5.0L 6IR5Y 3722 37224 0.044

1981 V8 5.8L 6IR4Y 3720 37204 0.044

1981 L6 4.9L 16IR5Y 3744 37444 0.044

1980 V8 5.0L 6IR5Y 3722 37224 0.044

1980 L6 4.9L 16IR5Y 3744 37444 0.044

1979 V8 5.0L 6IR4Y 3720 37204 0.044

1979 V8 5.8L 6IR4Y 3720 37204 0.044

1979 V8 6.6L 6IR4Y 3720 37204 0.044

1979 V8 7.5L 6IR4Y 3720 37204 0.044

1979 L6 4.9L 16IR5Y 3744 37444 0.054

1978 V8 5.0L 6IR4Y 3720 37204 0.044

Make

Model


MSD PN

4-Pack Plug Gap

1978 V8 5.8L 6IR4Y 3720 37204 0.044

1978 V8 6.6L 6IR4Y 3720 37204 0.044

1978 L6 4.9L 16IR5Y 3744 37444 0.044

1977 V8 5.0L 6IR4Y 3720 37204 0.044

1977 V8 5.8L 6IR4Y 3720 37204 0.044

1977 V8 6.6L 6IR4Y 3720 37204 0.044

1977 V8 7.5L 6IR4Y 3720 37204 0.044

1977 L6 4.9L 16IR5Y 3744 37444 0.044

1976 V8 5.0L 6IR4Y 3720 37204 0.044

1976 V8 5.9L 16IR5Y 3744 37444 0.044

1976 V8 6.4L 16IR5Y 3744 37444 0.044

1976 V8 7.5L 6IR4Y 3720 37204 0.044

1976 L6 3.9L 16IR5Y 3744 37444 0.034

1975 L6 4.9L 16IR5Y 3744 37444 0.044

1975 V8 5.0L 6IR5Y 3722 37224 0.044

1975 V8 5.9L 16IR5Y 3744 37444 0.044

1975 V8 6.4L 16IR5Y 3744 37444 0.044

1975 V8 7.5L 6IR4Y 3720 37204 0.044

1975 L6 3.9L 16IR5Y 3744 37444 0.034

1974 L6 4.9L 16IR5Y 3744 37444 0.030

1974 V8 5.0L 16IR5Y 3744 37444 0.034

1974 V8 5.9L 16IR5Y 3744 37444 0.034

1974 V8 6.4L 16IR5Y 3744 37444 0.034

1974 V8 7.5L 6IR4Y 3720 37204 0.044

1974 L6 3.9L 16IR5Y 3744 37444 0.034

1973 L6 4.9L 16IR5Y 3744 37444 0.034

1973 V8 5.0L 16IR5Y 3744 37444 0.034

1973 V8 5.9L 16IR5Y 3744 37444 0.034

1973 V8 6.4L 16IR5Y 3744 37444 0.034

1973 V8 7.5L 6IR4Y 3720 37204 0.044

1973 L6 3.9L 16IR5Y 3744 37444 0.034

1972-69 L6 4.9L 16IR5Y 3744 37444 0.034

1972-69 V8 5.0L 16IR5Y 3744 37444 0.034

1972-69 V8 5.9L 16IR5Y 3744 37444 0.034

1972-69 V8 6.4L 16IR5Y 3744 37444 0.034

1972-69 L6 3.9L 16IR5Y 3744 37444 0.034

1968 L6 4.9L 16IR5Y 3744 37444 0.034

1968 V8 5.9L 16IR5Y 3744 37444 0.034

1968 V8 6.4L 16IR5Y 3744 37444 0.034

1968 L6 3.9L 16IR5Y 3744 37444 0.034

1967-66 L6 4.9L 16IR5Y 3744 37444 0.034

1967-66 V8 5.8L 16IR5Y 3744 37444 0.034

1967-66 L6 3.9L 16IR5Y 3744 37444 0.034

1965 L6 4.9L 16IR5Y 3744 37444 0.034

1965 L6 3.6L 16IR5Y 3744 37444 0.034

1964-61 V8 4.8L N/A N/A N/A

1964-61 V8 4.8L N/A N/A N/A

1960 V8 4.6L Vin 8 4IR7Y 3717 37174 0.044

F-1502013 V6 3.5L T ECOBOOST 5IR6Y 3743 37434 0.032

2013 V8 5.0L F 5IR6Y 3743 37434 0.044

2013 V8 6.2L 5IR6Y 3743 37434 0.044

2012 V6 3.5L T ECOBOOST 5IR6Y 3743 37434 0.032

2012 V6 3.7L 99M 5IR6Y 3743 37434 0.044

2012 V8 5.0L F 5IR6Y 3743 37434 0.044

2012 V8 6.2L 5IR6Y 3743 37434 0.044

2011 V6 3.5L T ECOBOOST 5IR6Y 3743 37434 0.032

2011 V6 3.7L 99M 5IR6Y 3743 37434 0.044

2011 V8 5.0L F 5IR6Y 3743 37434 0.044

2011 V8 6.2L 5IR6Y 3743 37434 0.044

2010 V8 4.6L Vin W, 16Valves, 8 CPBs Req'd 1IR5Y 3713 37134 0.044

2010 V8 5.4L 4IR7Y 3717 37174 0.044

2010 V8 4.6L Vin 8 4IR7Y 3717 37174 0.045

2009 V8 4.6L Vin W, 16Valves, 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2009 V8 5.4L 4IR7Y 3717 37174 0.045

2009 V6 4.2L 1IR5Y 3713 37134 0.052

2008 V8 4.6L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2008 V8 4.6L FLEX, w/ Brown Coil 4IR7Y 3717 37174 0.044

Make

Model


MSD PN

4-Pack Plug Gap

2008 V8 5.4L w/ Black Coil Boots; Vin 5 & Vin V 3IR6 3716 37164 0.040

2008 V8 5.4L GAS, w/ Brown Coil 4IR7Y 3717 37174 0.045

2008 V6 4.2L 1IR5Y 3713 37134 0.044

2007 V8 4.6L 8 CPBs Req'd 1IR5Y 3713 37134 0.054


2007 V6 4.2L 1IR5Y 3713 37134 0.044

2006 V8 4.6L 8 CPBs Req'd 1IR5Y 3713 37134 0.054


2006 V6 4.2L 1IR5Y 3713 37134 0.044

2005 V8 4.6L 8 CPBs Req'd 1IR5Y 3713 37134 0.054



2004 V8 5.4L Supercharged, Vin 3 16Valves, 8 CPBs Req'd 1IR6Y 3714 37144 0.052

2004 V8 5.4L Supercharged, Vin 5 24Valves, 8 CPBs Req'd 1IR6Y 3714 37144 0.052


2004 V6 4.2L 1IR5Y 3713 37134 0.044

2003 V8 4.6L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2003 V8 5.4L Vin 3, 8 CPBs Req'd 1IR6Y 3714 37144 0.052




2003 V6 4.2L 1IR5Y 3713 37134 0.054

2002 V8 4.6L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2002 V8 5.4L Vin 3, 8 CPBs Req'd 1IR6Y 3714 37144 0.052




2002 V6 4.2L 1IR5Y 3713 37134 0.054


1999 V8 5.4L Naturally Aspirated, 8 CPBs Req'd 1IR5Y 3713 37134 0.054

1999 V8 5.4L Supercharged, 8 CPBs Req'd 1IR6Y 3714 37144 0.052

1999 V6 4.2L 1IR5Y 3713 37134 0.054


1998 V8 5.4L BI-FUEL, 8 CPBs Req'd 1IR5Y 3713 37134 0.054



1998 V6 4.2L 1IR5Y 3713 37134 0.054


1997 V8 5.4L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

1996 L6 4.9L GAS N/A N/A N/A

1996 V8 5.0L 6IR5Y 3722 37224 0.054

1996 V8 5.8L 6IR5Y 3722 37224 0.044

1996 L6 4.9L BI-FUEL N/A N/A N/A

1995 L6 4.9L GAS N/A N/A N/A

1995 V8 5.0L 6IR5Y 3722 37224 0.054

1995 V8 5.8L Vin H 6IR5Y 3722 37224 0.044

1995 V8 5.8L Vin R 1IR5Y 3713 37134 0.044

1995 L6 4.9L 6IR4Y 3720 37204 0.044

1994-93 V8 5.0L 6IR5Y 3722 37224 0.054

1994-93 V8 5.8L Vin H 6IR5Y 3722 37224 0.044

1994-93 V8 5.8L Vin R 1IR5Y 3713 37134 0.044

1994-93 L6 4.9L 6IR4Y 3720 37204 0.044

1992-89 V8 5.0L 6IR5Y 3722 37224 0.054

1992-89 V8 5.8L 6IR5Y 3722 37224 0.044

1992-89 L6 4.9L 6IR4Y 3720 37204 0.044

1988-87 V8 5.0L 6IR4Y 3720 37204 0.044

1988-87 V8 5.8L 6IR5Y 3722 37224 0.044

1988-87 L6 4.9L 16IR5Y 3744 37444 0.044

1986 V8 5.0L 6IR4Y 3720 37204 0.044

1986 V8 5.8L 6IR5Y 3722 37224 0.044

1986 L6 4.9L GAS 16IR5Y 3744 37444 0.044

1985 L6 4.9L LPG 16IR5Y 3744 37444 0.034

1985 V8 5.0L CARB 6IR5Y 3722 37224 0.044

1985 V8 5.0L FI 6IR4Y 3720 37204 0.044

1985 V8 5.8L Vin G 6IR4Y 3720 37204 0.044

1985 V8 5.8L Vin H 6IR5Y 3722 37224 0.044

1985 L6 4.9L GAS 16IR5Y 3744 37444 0.044

1984 L6 4.9L LPG 16IR5Y 3744 37444 0.034

Make

Model


MSD PN

4-Pack Plug Gap

1984 V8 5.0L 6IR5Y 3722 37224 0.044

1984 V8 5.8L Vin G 6IR4Y 3720 37204 0.044

1984 V8 5.8L Vin H 6IR5Y 3722 37224 0.044

1984 L6 4.9L 16IR5Y 3744 37444 0.044

1983 V8 5.0L 6IR5Y 3722 37224 0.044

1983 V8 5.8L 6IR4Y 3720 37204 0.044

1983 L6 4.9L Vin E 16IR5Y 3744 37444 0.044

1982 V8 5.0L 6IR5Y 3722 37224 0.044

1982 V8 5.8L 6IR4Y 3720 37204 0.044

1982 L6 4.9L 16IR5Y 3744 37444 0.044

1981-80 V8 5.0L 6IR5Y 3722 37224 0.044

1981-80 V8 5.8L 6IR4Y 3720 37204 0.044

1981-80 L6 4.9L 16IR5Y 3744 37444 0.044

1979 V8 5.0L 6IR4Y 3720 37204 0.044

1979 V8 5.8L 6IR4Y 3720 37204 0.044

1979 V8 6.6L 6IR4Y 3720 37204 0.044

1979 V8 7.5L 6IR4Y 3720 37204 0.044

1979 L6 4.9L 16IR5Y 3744 37444 0.054

1978 V8 5.0L 6IR4Y 3720 37204 0.044

1978 V8 5.8L 6IR4Y 3720 37204 0.044

1978 V8 6.6L 6IR4Y 3720 37204 0.044

1978 V8 7.5L 6IR4Y 3720 37204 0.044

1978 L6 4.9L 16IR5Y 3744 37444 0.044

1977 V8 5.0L 6IR4Y 3720 37204 0.044

1977 V8 5.8L 6IR4Y 3720 37204 0.044

1977 V8 6.6L 6IR4Y 3720 37204 0.044

1977 V8 7.5L 6IR4Y 3720 37204 0.044

1977 L6 3.9L 16IR5Y 3744 37444 0.034

1976 L6 4.9L 16IR5Y 3744 37444 0.044

1976 V8 5.0L 6IR4Y 3720 37204 0.044

1976 V8 5.9L 16IR5Y 3744 37444 0.044

1976 V8 6.4L Vin H 16IR5Y 3744 37444 0.034

1976 V8 6.4L Vin M 16IR5Y 3744 37444 0.044

1976 V8 7.5L 6IR4Y 3720 37204 0.044

1976 L6 3.9L 16IR5Y 3744 37444 0.034

1975 L6 4.9L 16IR5Y 3744 37444 0.044

1975 V8 5.0L 6IR5Y 3722 37224 0.044

1975 V8 5.9L 16IR5Y 3744 37444 0.044

1975 V8 6.4L 16IR5Y 3744 37444 0.044

1975 V8 7.5L 6IR4Y 3720 37204 0.044

1975 V6 4.2L 1IR5Y 3713 37134 0.044

F-150 Heritage2004 V8 4.6L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2004 V8 5.4L BI-FUEL, 8 CPBs Req'd 1IR5Y 3713 37134 0.054



F-250/Pickup1999-98 V8 5.4L BI-FUEL, 8 CPBs Req'd 1IR5Y 3713 37134 0.054

1999-98 V8 5.4L CNG, 8 CPBs Req'd 1IR5Y 3713 37134 0.044





1997 V8 5.8L 6IR5Y 3722 37224 0.044

1997 V8 7.5L 6IR4Y 3720 37204 0.044

1997 L6 4.9L BI-FUEL 6IR4Y 3720 37204 0.044

1996-95 L6 4.9L GAS 6IR4Y 3720 37204 0.044

1996-95 V8 5.0L 6IR5Y 3722 37224 0.054

1996-95 V8 5.8L 6IR5Y 3722 37224 0.044

1996-95 V8 7.5L 6IR4Y 3720 37204 0.044

1996-95 L6 4.9L 6IR4Y 3720 37204 0.044

1994-89 V8 5.0L 6IR5Y 3722 37224 0.054

1994-89 V8 5.8L 6IR5Y 3722 37224 0.044

1994-89 V8 7.5L 6IR4Y 3720 37204 0.044

1994-89 L6 4.9L 6IR4Y 3720 37204 0.044

1988-87 V8 5.0L 6IR4Y 3720 37204 0.044

1988-87 V8 5.8L 6IR5Y 3722 37224 0.044

1988-87 V6 7.5L 6IR4Y 3720 37204 0.044

Make

Model


MSD PN

4-Pack Plug Gap

1988-87 L6 4.9L 16IR5Y 3744 37444 0.044

1986 V8 5.0L 6IR4Y 3720 37204 0.044

1986 V8 5.8L 6IR5Y 3722 37224 0.044

1986 V8 7.5L 6IR4Y 3720 37204 0.044

1986 L6 4.9L GAS 16IR5Y 3744 37444 0.044

1985 L6 4.9L LPG 16IR5Y 3744 37444 0.034

1985 V8 5.0L CARB 6IR5Y 3722 37224 0.044

1985 V8 5.0L FI 6IR4Y 3720 37204 0.044

1985 V8 5.8L Vin G 6IR4Y 3720 37204 0.044

1985 V8 5.8L Vin H 6IR5Y 3722 37224 0.044

1985 V8 7.5L 6IR4Y 3720 37204 0.044

1985 L6 4.9L GAS 16IR5Y 3744 37444 0.044

1984 L6 4.9L LPG 16IR5Y 3744 37444 0.034

1984 V8 5.0L 6IR5Y 3722 37224 0.044

1984 V8 5.8L Vin G 6IR4Y 3720 37204 0.044

1984 V8 5.8L Vin H 6IR5Y 3722 37224 0.044

1984 V8 7.5L 6IR4Y 3720 37204 0.044

1984 L6 4.9L 16IR5Y 3744 37444 0.044

1983 V8 5.0L 6IR5Y 3722 37224 0.044

1983 V8 5.8L 6IR4Y 3720 37204 0.044

1983 V8 7.5L 6IR4Y 3720 37204 0.044

1983 L6 4.9L GAS 16IR5Y 3744 37444 0.044

1982 L6 4.9L LPG 16IR5Y 3744 37444 0.034

1982 V8 5.0L 6IR5Y 3722 37224 0.044

1982 V8 5.8L 6IR4Y 3720 37204 0.044

1982 V8 6.6L 6IR4Y 3720 37204 0.044

1982 L6 4.9L 16IR5Y 3744 37444 0.044

1981-80 V8 5.0L 6IR5Y 3722 37224 0.044

1981-80 V8 5.8L 6IR4Y 3720 37204 0.044

1981-80 V8 6.6L 6IR4Y 3720 37204 0.044

1981-80 L6 4.9L 16IR5Y 3744 37444 0.044

1979 V8 5.0L 6IR4Y 3720 37204 0.044

1979 V8 5.8L 6IR4Y 3720 37204 0.044

1979 V8 6.6L 6IR4Y 3720 37204 0.044

1979 V8 7.5L 6IR4Y 3720 37204 0.044

1979 L6 4.9L 16IR5Y 3744 37444 0.054

1978 V8 5.0L 6IR4Y 3720 37204 0.044

1978 V8 5.8L 6IR4Y 3720 37204 0.044

1978 V8 6.6L 6IR4Y 3720 37204 0.044

1978 V8 7.5L 6IR4Y 3720 37204 0.044

1978 L6 4.9L 16IR5Y 3744 37444 0.044

1977 V8 5.0L 6IR4Y 3720 37204 0.044

1977 V8 5.8L 6IR4Y 3720 37204 0.044

1977 V8 6.6L 6IR4Y 3720 37204 0.044

1977 V8 7.5L 6IR4Y 3720 37204 0.044

1977 L6 4.9L 16IR5Y 3744 37444 0.044

1976 V6 5.0L 6IR4Y 3720 37204 0.044

1976 V8 5.9L 16IR5Y 3744 37444 0.044

1976 V8 6.4L 16IR5Y 3744 37444 0.044

1976 V8 7.5L 6IR4Y 3720 37204 0.044

1976 L6 4.9L 16IR5Y 3744 37444 0.044

1975 V8 5.0L 6IR5Y 3722 37224 0.044

1975 V8 5.9L 16IR5Y 3744 37444 0.044

1975 V8 6.4L 16IR5Y 3744 37444 0.044

1975 V8 7.5L 6IR4Y 3720 37204 0.044

1975 L6 3.9L 16IR5Y 3744 37444 0.034

1974 L6 4.9L 16IR5Y 3744 37444 0.030

1974 V8 5.0L 16IR5Y 3744 37444 0.034

1974 V8 5.9L 16IR5Y 3744 37444 0.034

1974 V8 6.4L 16IR5Y 3744 37444 0.034

1974 V8 7.5L 6IR4Y 3720 37204 0.044

1974 L6 3.9L 16IR5Y 3744 37444 0.034

1973 L6 4.9L 16IR5Y 3744 37444 0.034

1973 V8 5.0L 16IR5Y 3744 37444 0.034

1973 V8 5.9L 16IR5Y 3744 37444 0.034

1973 V8 6.4L 16IR5Y 3744 37444 0.034

1973 V8 7.5L 6IR4Y 3720 37204 0.044

1973 L6 3.9L 16IR5Y 3744 37444 0.034

Make

Model


MSD PN

4-Pack Plug Gap

1972 L6 4.9L 16IR5Y 3744 37444 0.034

1972 V8 5.0L 16IR5Y 3744 37444 0.034

1972 V8 5.9L 16IR5Y 3744 37444 0.034

1972 V8 6.4L 16IR5Y 3744 37444 0.034

1972 L6 3.9L 16IR5Y 3744 37444 0.034

1971-68 L6 4.9L 16IR5Y 3744 37444 0.034

1971-68 V8 5.9L 16IR5Y 3744 37444 0.034

1971-68 V8 6.4L 16IR5Y 3744 37444 0.034

1971-68 L6 3.9L 16IR5Y 3744 37444 0.034

1967-66 L6 4.9L 16IR5Y 3744 37444 0.034

1967-66 V8 5.8L 16IR5Y 3744 37444 0.034

1967-66 L6 3.9L 16IR5Y 3744 37444 0.034

1965 L6 4.9L 16IR5Y 3744 37444 0.034

1965 L6 3.6L 16IR5Y 3744 37444 0.034

1964-61 V8 4.8L N/A N/A N/A

1964-61 V8 4.8L N/A N/A N/A

1960 V8 5.4L 4IR7Y 3717 37174 0.044

F-250 Super Duty2010 V8 6.4L N/A N/A N/A

2010 V10 6.8L 4IR7Y 3717 37174 0.044

2010 V8 5.4L 4IR7Y 3717 37174 0.045

2009 V8 6.4L N/A N/A N/A

2009 V10 6.8L 4IR7Y 3717 37174 0.045



2008 V8 6.4L N/A N/A N/A

2008 V10 6.8L w/ Brown Coil Boots; 4IR7Y 3717 37174 0.045

2008 V10 6.8L w/ Black Coil Boots; Vin Y 3IR6 3716 37164 0.045


2007-05 V10 6.8L w/ Black Coil Boots; Vin Y 3IR6 3716 37164 0.045

2007-05 V8 5.4L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2004-03 V10 6.8L 10 CPBs Req'd 1IR5Y 3713 37134 0.054

2004-03 V8 5.4L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2002 V10 6.8L 10 CPBs Req'd 1IR5Y 3713 37134 0.054

2002 V8 5.4L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2001-99 V10 6.8L 10 CPBs Req'd 1IR5Y 3713 37134 0.054

2001-99 V8 5.8L 6IR5Y 3722 37224 0.044

F-350/Pickup1997 V8 7.5L 6IR5Y 3722 37224 0.044

1997 L6 4.9L 6IR4Y 3720 37204 0.044

1996-95 V8 5.8L 6IR5Y 3722 37224 0.044

1996-95 V8 7.5L 6IR4Y 3720 37204 0.044

1996-95 L6 4.9L 6IR4Y 3720 37204 0.044

1994-87 V8 5.8L 6IR5Y 3722 37224 0.044

1994-87 V8 7.5L 6IR4Y 3720 37204 0.044

1994-87 L6 4.9L 16IR5Y 3744 37444 0.044

1986 V8 5.8L 6IR5Y 3722 37224 0.044

1986 V8 7.5L 6IR4Y 3720 37204 0.044

1986 L6 4.9L GAS 16IR5Y 3744 37444 0.044

1985-84 L6 4.9L LPG 16IR5Y 3744 37444 0.034

1985-84 V8 5.8L Vin G 6IR4Y 3720 37204 0.044

1985-84 V8 5.8L Vin H 6IR5Y 3722 37224 0.044

1985-84 V8 7.5L 6IR4Y 3720 37204 0.044

1985-84 L6 4.9L 16IR5Y 3744 37444 0.044

1983 V8 5.8L 6IR4Y 3720 37204 0.044

1983 V8 7.5L 6IR4Y 3720 37204 0.044

1983 L6 4.9L GAS 16IR5Y 3744 37444 0.044

1982 L6 4.9L LPG 16IR5Y 3744 37444 0.034

1982 V8 5.8L 6IR4Y 3720 37204 0.044

1982 V8 6.6L 6IR4Y 3720 37204 0.044

1982 L6 4.9L 16IR5Y 3744 37444 0.044

1981 V8 5.8L 6IR4Y 3720 37204 0.044

1981 V8 6.6L 6IR4Y 3720 37204 0.044

1981 L6 4.9L 16IR5Y 3744 37444 0.044

1980 V8 5.0L 6IR5Y 3722 37224 0.044

1980 V8 5.8L 6IR4Y 3720 37204 0.044

1980 V8 6.6L 6IR4Y 3720 37204 0.044

1980 L6 4.9L 16IR5Y 3744 37444 0.044

Make

Model


MSD PN

4-Pack Plug Gap

1979 V8 5.0L 6IR4Y 3720 37204 0.044

1979 V8 5.8L 6IR4Y 3720 37204 0.044

1979 V8 6.6L Vin S 6IR4Y 3720 37204 0.044

1979 V8 7.5L 6IR4Y 3720 37204 0.044

1979 L6 4.9L 16IR5Y 3744 37444 0.054

1978 V8 5.0L 6IR4Y 3720 37204 0.044

1978 V8 5.8L 6IR4Y 3720 37204 0.044

1978 V8 6.6L Vin S 6IR4Y 3720 37204 0.044

1978 V8 7.5L 6IR4Y 3720 37204 0.044

1978 L6 4.9L 16IR5Y 3744 37444 0.044

1977 V8 5.0L 6IR4Y 3720 37204 0.044

1977 V8 5.8L 6IR4Y 3720 37204 0.044

1977 V8 6.6L Vin S 6IR4Y 3720 37204 0.044

1977 V8 7.5L 6IR4Y 3720 37204 0.044

1977 L6 4.9L 16IR5Y 3744 37444 0.044

1976 V8 5.0L 6IR4Y 3720 37204 0.044

1976 V8 5.9L 16IR5Y 3744 37444 0.044

1976 V8 6.4L 16IR5Y 3744 37444 0.044

1976 V8 7.5L 6IR4Y 3720 37204 0.044

1976 L6 4.9L 16IR5Y 3744 37444 0.044

1975 V8 5.0L 6IR5Y 3722 37224 0.044

1975 V8 5.9L 16IR5Y 3744 37444 0.044

1975 V8 6.4L 16IR5Y 3744 37444 0.044

1975 V8 7.5L 6IR4Y 3720 37204 0.044

1975 L6 3.9L 16IR5Y 3744 37444 0.034

1974 L6 4.9L 16IR5Y 3744 37444 0.030

1974 V8 5.0L 16IR5Y 3744 37444 0.034

1974 V8 5.9L 16IR5Y 3744 37444 0.034

1974 V8 6.4L 16IR5Y 3744 37444 0.034

1974 V8 7.5L 6IR4Y 3720 37204 0.044

1974 L6 3.9L 16IR5Y 3744 37444 0.034

1973 L6 4.9L 16IR5Y 3744 37444 0.034

1973 V8 5.0L 16IR5Y 3744 37444 0.034

1973 V8 5.9L 16IR5Y 3744 37444 0.034

1973 V8 6.4L 16IR5Y 3744 37444 0.034

1973 V8 7.5L 6IR4Y 3720 37204 0.044

1973 L6 3.9L 16IR5Y 3744 37444 0.034

1972 L6 4.9L 16IR5Y 3744 37444 0.034

1972 V8 5.0L 16IR5Y 3744 37444 0.034

1972 V8 5.9L 16IR5Y 3744 37444 0.034

1972 V8 6.4L 16IR5Y 3744 37444 0.034

1972 L6 3.9L 16IR5Y 3744 37444 0.034

1971-68 L6 4.9L 16IR5Y 3744 37444 0.034

1971-68 V8 5.9L 16IR5Y 3744 37444 0.034

1971-68 V8 6.4L 16IR5Y 3744 37444 0.034

1971-68 L6 3.9L 16IR5Y 3744 37444 0.034

1967-66 L6 4.9L 16IR5Y 3744 37444 0.034

1967-66 V8 5.8L 16IR5Y 3744 37444 0.034

1967-66 L6 3.9L 16IR5Y 3744 37444 0.034

1965 L6 4.9L 16IR5Y 3744 37444 0.034

1965 L6 3.6L 16IR5Y 3744 37444 0.034

1964-63 L6 4.3L N/A N/A N/A

1964-63 V8 4.8L N/A N/A N/A

1964-63 L6 3.6L 16IR5Y 3744 37444 0.034

1962 L6 4.3L 16IR5Y 3744 37444 0.034

1962 V8 4.8L N/A N/A N/A

1962 L6 3.6L 16IR5Y 3744 37444 0.034

1961 V8 4.8L N/A N/A N/A

1961 V8 4.8L N/A N/A N/A

1960 V8 5.4L 4IR7Y 3717 37174 0.044


2010 V10 6.8L 4IR7Y 3717 37174 0.044

2010 V8 5.4L 4IR7Y 3717 37174 0.045

2009 V8 6.4L N/A N/A N/A

2009 V10 6.8L 4IR7Y 3717 37174 0.045



Make

Model


MSD PN

4-Pack Plug Gap

2008 V8 6.4L N/A N/A N/A


2008 V10 6.8L w/ Black Coil Boots; Vin Y 3IR6 3716 37164 0.045


2007-05 V10 6.8L w/ Black Coil Boots; Vin Y 3IR6 3716 37164 0.045

2007-05 V8 5.4L Vin L, 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2004 V10 6.8L 10 CPBs Req'd 1IR5Y 3713 37134 0.054

2004 V8 5.4L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2003 V10 6.8L 10 CPBs Req'd 1IR5Y 3713 37134 0.054

2003 V8 5.4L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2002 V10 6.8L 10 CPBs Req'd 1IR5Y 3713 37134 0.054

2002 V8 5.4L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2001-99 V10 6.8L 10 CPBs Req'd 1IR5Y 3713 37134 0.054

2001-99 V10 6.8L 4IR7Y 3717 37174 0.044


2010-09 V8 6.4L N/A N/A N/A


2008 V10 6.8L w/ Black Coil Boots; Vin Y 10 CPBs Req'd 3IR6 3716 37164 0.045

2007-05 V10 6.8L 10 CPBs Req'd 1IR5Y 3713 37134 0.054

2004-03 V10 6.8L 10 CPBs Req'd 1IR5Y 3713 37134 0.054

2002 V10 6.8L 10 CPBs Req'd 1IR5Y 3713 37134 0.054

2001-99 V8 5.4L N/A N/A N/A

F-5001977-75 V8 5.9L 16IR5Y 3744 37444 0.044

1977-75 V8 6.4L 16IR5Y 3744 37444 0.034

1977-75 V10 6.8L 4IR7Y 3717 37174 0.044


2010-09 V10 6.8L 4IR7Y 3717 37174 0.044

2010-09 V8 6.4L N/A N/A N/A


2008 V10 6.8L w/ Black Coil Boots; Vin Y 10 CPBs Req'd 3IR6 3716 37164 0.045

2007-05 V10 6.8L 10 CPBs Req'd 1IR5Y 3713 37134 0.054

2004-99 L6 4.1L 16IR5Y 3744 37444 0.034

Fairlane1970 V8 5.0L 16IR5Y 3744 37444 0.034

1970 V8 5.8L Vin H, Cleveland Engine 6IR4Y 3720 37204 0.034

1970 V8 5.8L Vin H, Windsor Engine 16IR5Y 3744 37444 0.034

1970 V8 5.8L Vin M 6IR4Y 3720 37204 0.034

1970 V8 7.0L Vin C 6IR4Y 3720 37204 0.034

1970 L6 4.1L 16IR5Y 3744 37444 0.034

1969 V8 5.0L 16IR5Y 3744 37444 0.034

1969 V8 5.8L 6IR4Y 3720 37204 0.034

1969 V8 6.4L 16IR5Y 3744 37444 0.034

1969 V8 7.0L 16IR5Y 3744 37444 0.034

1969 L6 3.3L 16IR5Y 3744 37444 0.034

1968 V8 4.7L 16IR5Y 3744 37444 0.034

1968 V8 5.0L 16IR5Y 3744 37444 0.034

1968 V8 6.4L 16IR5Y 3744 37444 0.034

1968 V8 7.0L Vin R 16IR5Y 3744 37444 0.034

1968 L6 3.3L 16IR5Y 3744 37444 0.034

1967 V8 4.7L 16IR5Y 3744 37444 0.034

1967 V8 6.4L 16IR5Y 3744 37444 0.034

1967 V8 7.0L 16IR5Y 3744 37444 0.034

1967 L6 2.8L 16IR5Y 3744 37444 0.034

1966 L6 3.3L 16IR5Y 3744 37444 0.034

1966 V8 4.7L 16IR5Y 3744 37444 0.034

1966 V8 6.4L 16IR5Y 3744 37444 0.034

1966 V8 7.0L 16IR5Y 3744 37444 0.034

1966 L6 2.8L 16IR5Y 3744 37444 0.034

1965 L6 3.3L 16IR5Y 3744 37444 0.034

1965 V8 4.7L 16IR5Y 3744 37444 0.034

1965 V8 7.0L 16IR5Y 3744 37444 0.034

1965 L6 2.8L 16IR5Y 3744 37444 0.034

1964 V8 4.3L 16IR5Y 3744 37444 0.034

1964 V8 4.7L 16IR5Y 3744 37444 0.034

Make

Model


MSD PN

4-Pack Plug Gap

1964 V8 6.4L 16IR5Y 3744 37444 0.034

1964 V8 7.0L 16IR5Y 3744 37444 0.034

1964 L6 2.8L 16IR5Y 3744 37444 0.034

1963 V8 3.6L 16IR5Y 3744 37444 0.034

1963 V8 4.3L 16IR5Y 3744 37444 0.034

1963 L6 3.6L 16IR5Y 3744 37444 0.034

1962 V8 3.6L 16IR5Y 3744 37444 0.034

1962 V8 4.3L 16IR5Y 3744 37444 0.034

1962 L6 3.7L 16IR5Y 3744 37444 0.034

1961-60 V8 4.8L 16IR5Y 3744 37444 0.034

1961-60 V8 5.8L 16IR5Y 3744 37444 0.034

1961-60 L6 3.7L 16IR5Y 3744 37444 0.034

1959 V8 4.8L 16IR5Y 3744 37444 0.034

1959 V8 5.4L 16IR5Y 3744 37444 0.034

1959 V8 5.8L 16IR5Y 3744 37444 0.034

1959 L6 3.7L 16IR5Y 3744 37444 0.034

1958 V8 4.8L 16IR5Y 3744 37444 0.034

1958 V8 5.4L 16IR5Y 3744 37444 0.034

1958 L6 3.7L 16IR5Y 3744 37444 0.034

1957 V8 4.5L 16IR5Y 3744 37444 0.034

1957 V8 5.1L 16IR5Y 3744 37444 0.034

1957 L6 3.6L 16IR5Y 3744 37444 0.034

1956-55 V8 4.4L 16IR5Y 3744 37444 0.034

1956-55 L4 2.3L 2IR5L 3715 37154 0.044

Fairmont1983 L6 3.3L 16IR5Y 3744 37444 0.050

1983 L4 2.3L 1IR5Y 3713 37134 0.034

1982-80 L6 3.3L 16IR5Y 3744 37444 0.050

1982-80 V8 4.2L 6IR5Y 3722 37224 0.050

1982-80 L4 2.3L 1IR5Y 3713 37134 0.034

1979 L6 3.3L 16IR5Y 3744 37444 0.050

1979 V8 5.0L From 2/79 6IR5Y 3722 37224 0.060

1979 V8 5.0L To 2/79 6IR5Y 3722 37224 0.050

1979 L4 2.3L 1IR5Y 3713 37134 0.034

1978 L6 3.3L 16IR5Y 3744 37444 0.050



1978 L6 3.3L 16IR5Y 3744 37444 0.034

Falcon1970 L6 4.1L 16IR5Y 3744 37444 0.034

1970 V8 5.0L 16IR5Y 3744 37444 0.034

1970 V8 5.8L 6IR4Y 3720 37204 0.034

1970 V8 7.0L 6IR5Y 3722 37224 0.034

1970 L6 2.8L 16IR5Y 3744 37444 0.034

1969 L6 3.3L 16IR5Y 3744 37444 0.034

1969 V8 5.0L 16IR5Y 3744 37444 0.034

1969 L6 2.8L 16IR5Y 3744 37444 0.034

1968 L6 3.3L 16IR5Y 3744 37444 0.034

1968 V8 4.7L 16IR5Y 3744 37444 0.034

1968 V8 5.0L 16IR5Y 3744 37444 0.034

1968 L6 2.8L 16IR5Y 3744 37444 0.034

1967-65 L6 3.3L 16IR5Y 3744 37444 0.034

1967-65 V8 4.7L 16IR5Y 3744 37444 0.034

1967-65 L6 2.4L 16IR5Y 3744 37444 0.034

1964 L6 2.8L 16IR5Y 3744 37444 0.034

1964 L6 3.3L 16IR5Y 3744 37444 0.034

1964 V8 4.3L 16IR5Y 3744 37444 0.034

1964 V8 4.7L 16IR5Y 3744 37444 0.034

1964 L6 2.4L 16IR5Y 3744 37444 0.034

1963 L6 2.8L 16IR5Y 3744 37444 0.034

1963 L6 3.3L 16IR5Y 3744 37444 0.034

1963 V8 4.3L 16IR5Y 3744 37444 0.034

1963 L6 2.4L 16IR5Y 3744 37444 0.034

1962-60 L6 2.8L 16IR5Y 3744 37444 0.034

1962-60 L6 2.8L 16IR5Y 3744 37444 0.034

Falcon Sedan Delivery1965 L6 3.3L 16IR5Y 3744 37444 0.034

Make

Model


MSD PN

4-Pack Plug Gap

1965 V8 4.7L 16IR5Y 3744 37444 0.034

1965 L6 2.4L 16IR5Y 3744 37444 0.034

1964 L6 2.8L 16IR5Y 3744 37444 0.034

1964 L6 3.3L 16IR5Y 3744 37444 0.034

1964 V8 4.3L 16IR5Y 3744 37444 0.034

1964 L6 2.4L 16IR5Y 3744 37444 0.034

1963 V8 4.3L 16IR5Y 3744 37444 0.034

1963 L6 2.4L 16IR5Y 3744 37444 0.034

1962 L6 2.4L 16IR5Y 3744 37444 0.034

1961 L6 2.8L 16IR5Y 3744 37444 0.034

1961 L4 1.3L N/A N/A N/A

Festiva1993-88 L4 1.6L 1IR5Y 3713 37134 0.034

Fiesta2013 L4 1.6L 5IR6Y 3743 37434 0.044

2013 L4 1.6L FIESTA ST ECOBOOST 5IR6Y 3743 37434 0.032

2012 L4 1.6L 5IR6Y 3743 37434 0.044

1980 L4 1.6L 1IR5Y 3713 37134 0.050

1979-78 V6 3.0L 6 CPBs Req'd 1IR5Y 3713 37134 0.054

Five Hundred2007 V6 3.0L 6 CPBs Req'd 1IR5Y 3713 37134 0.054

2006 V6 3.0L 6 CPBs Req'd 1IR5Y 3713 37134 0.054


Flex2012 V6 3.5L T ECOBOOST 5IR6Y 3743 37434 0.032

2012 V6 3.5L C 5IR5Y 3719 37194 0.054

2011-10 V6 3.5L 5IR5Y 3719 37194 0.054

2009 L4 2.0L 1IR5Y 3713 37134 0.054

Focus2013 L4 2.0L FOCUS ST ECOBOOST 5IR6Y 3743 37434 0.032

2012 L4 2.0L ENG - 9 5IR6Y 3743 37434 0.035

2012 L4 2.0L ENG - 2 5IR6Y 3743 37434 0.035

2011 L4 2.0L 4 CPBs Req'd 1IR6Y 3714 37144 0.052

2010-08 L4 2.0L 4 CPBs Req'd 1IR6Y 3714 37144 0.052

2007-06 L4 2.3L 4 CPBs Req'd 1IR6Y 3714 37144 0.052

2007-06 L4 2.0L 4 CPBs Req'd 1IR5Y 3713 37134 0.051

2005 L4 2.3L 4 CPBs Req'd 1IR6Y 3714 37144 0.052

2005 L4 2.0L Vin P 1IR5Y 3713 37134 0.054

2004-03 L4 2.0L Vin 3, DOHC 5IR5Y 3719 37194 0.050

2004-03 L4 2.0L Vin 5, DOHC 5IR5Y 3719 37194 0.052

2004-03 L4 2.3L 4 CPBs Req'd 1IR6Y 3714 37144 0.052

2004-03 L4 2.0L Vin P 1IR5Y 3713 37134 0.054

2002 L4 2.0L Vin 3, DOHC 5IR5Y 3719 37194 0.050

2002 L4 2.0L Vin 5, DOHC 5IR5Y 3719 37194 0.052

2002 L4 2.0L Vin P 1IR5Y 3713 37134 0.054

2001 L4 2.0L Vin 3, DOHC 5IR5Y 3719 37194 0.050

2001 L6 3.7L 15IR6 3740 37404 0.030

Ford1949 V8 3.9L 15IR6 3740 37404 0.030

1949 L6 3.3L 16IR5Y 3744 37444 0.034

Ford 3001963 L6 3.6L 16IR5Y 3744 37444 0.034

1963 V8 4.3L 16IR5Y 3744 37444 0.034

1963 V8 4.7L 16IR5Y 3744 37444 0.034

1963 V6 3.9L 1IR5Y 3713 37134 0.054

Freestar2007-06 V6 4.2L 2IR5L 3715 37154 0.054

2007-06 V6 3.9L 1IR5Y 3713 37134 0.054

2005-04 V6 4.2L 1IR5Y 3713 37134 0.054

2005-04 V6 3.0L 6 CPBs Req'd 1IR5Y 3713 37134 0.054

Freestyle2007-06 V6 3.0L 6 CPBs Req'd 1IR5Y 3713 37134 0.054

2005 L6 3.6L 16IR5Y 3744 37444 0.034

F Series1959-58 V8 4.8L N/A N/A N/A

Make

Model


MSD PN

4-Pack Plug Gap

1959-58 V8 5.8L N/A N/A N/A

1959-58 L6 3.6L 16IR5Y 3744 37444 0.034

1957 V8 4.4L N/A N/A N/A

1957 V8 4.8L N/A N/A N/A

1957 V8 5.8L N/A N/A N/A

1957 L6 3.6L 16IR5Y 3744 37444 0.034

1956-55 V8 4.4L 16IR5Y 3744 37444 0.034

1956-55 L6 3.6L 15IR6 3740 37404 0.030

1954 V8 3.9L 15IR6 3740 37404 0.030

1954 L6 3.5L 15IR6 3740 37404 0.030

1953-51 V8 3.9L 15IR6 3740 37404 0.030

1953-51 L6 3.7L 15IR6 3740 37404 0.030

1950-49 V8 3.9L 15IR6 3740 37404 0.030

1950-49 V8 7.5L 6IR5Y 3722 37224 0.044

F Super Duty1997 V8 7.5L 6IR4Y 3720 37204 0.044

1996 V8 7.5L 6IR4Y 3720 37204 0.044

1995 V8 7.5L 6IR4Y 3720 37204 0.044

1994-90 V8 7.5L 6IR4Y 3720 37204 0.044

1988 L4 2.5L 5IR5Y 3719 37194 0.052

Fusion2013 L4 2.0L ECOBOOST 5IR5Y 3719 37194 0.044

2013 L4 2.5L 5IR5Y 3719 37194 0.044

2012 L4 2.5L 5IR5Y 3719 37194 0.044

2012 V6 3.0L VIN - 99G 1IR5Y 3713 37134 0.040

2012 V6 3.5L 5IR5Y 3719 37194 0.044

2011 V6 3.5L 5IR5Y 3719 37194 0.054

2011 L4 2.5L 5IR5Y 3719 37194 0.052

2010 V6 3.0L From Prod. Date 8/3/09 1IR5Y 3713 37134 0.048

2010 V6 3.0L To Prod. Date 8/3/09 1IR5Y 3713 37134 0.048

2010 V6 3.5L 5IR5Y 3719 37194 0.054

2010 L4 2.3L 5IR5Y 3719 37194 0.052

2009-08 V6 3.0L 1IR5Y 3713 37134 0.054

2009-08 L4 2.3L 5IR5Y 3719 37194 0.052

2007 V6 3.0L 1IR5Y 3713 37134 0.054

2007 L4 2.3L 5IR5Y 3719 37194 0.052

2006 V6 3.0L 1IR5Y 3713 37134 0.054

2006 L6 3.9L 16IR5Y 3744 37444 0.034

Galaxie1967 V8 4.7L 16IR5Y 3744 37444 0.034

1967 V8 6.4L 16IR5Y 3744 37444 0.034

1967 V8 7.0L 16IR5Y 3744 37444 0.034

1967 L6 3.9L 16IR5Y 3744 37444 0.034

1966-65 V8 4.7L 16IR5Y 3744 37444 0.034

1966-65 V8 5.8L 16IR5Y 3744 37444 0.034

1966-65 V8 6.4L 16IR5Y 3744 37444 0.034

1966-65 V8 7.0L 16IR5Y 3744 37444 0.034

1966-65 L6 3.6L 16IR5Y 3744 37444 0.034

1964 V8 4.3L 16IR5Y 3744 37444 0.034

1964 V8 4.7L 16IR5Y 3744 37444 0.034

1964 V8 5.8L 16IR5Y 3744 37444 0.034

1964 V8 6.4L 16IR5Y 3744 37444 0.034

1964 L6 3.3L 16IR5Y 3744 37444 0.034

1963 L6 3.6L 16IR5Y 3744 37444 0.034

1963 V8 4.7L 16IR5Y 3744 37444 0.034

1963 V8 6.4L 16IR5Y 3744 37444 0.034

1963 L6 3.6L 16IR5Y 3744 37444 0.034

1962 V8 4.8L 16IR5Y 3744 37444 0.034

1962 V8 6.4L 16IR5Y 3744 37444 0.034

1962 L6 3.6L 16IR5Y 3744 37444 0.034

1961 V8 4.8L 16IR5Y 3744 37444 0.034

1961 V8 5.8L 16IR5Y 3744 37444 0.034

1961 L6 3.7L 16IR5Y 3744 37444 0.034

1960 V8 4.8L 16IR5Y 3744 37444 0.034

1960 V8 5.8L 16IR5Y 3744 37444 0.034

1960 L6 3.6L 16IR5Y 3744 37444 0.034

1959 V8 4.8L 16IR5Y 3744 37444 0.034

Make

Model


MSD PN

4-Pack Plug Gap

1959 V8 5.4L 16IR5Y 3744 37444 0.034

1959 V8 5.8L 16IR5Y 3744 37444 0.034


Galaxie 5001974 V8 5.8L Windsor Engine 16IR5Y 3744 37444 0.034

1974 V8 6.6L 6IR4Y 3720 37204 0.044

1974 V8 7.5L 6IR4Y 3720 37204 0.044



1973 V8 6.6L 6IR4Y 3720 37204 0.034

1973 V8 7.0L 6IR4Y 3720 37204 0.034

1973 V8 7.5L 6IR4Y 3720 37204 0.034

1973 L6 3.9L 16IR5Y 3744 37444 0.034

1972 V8 5.0L 16IR5Y 3744 37444 0.034



1972 V8 6.6L 6IR4Y 3720 37204 0.034

1972 V8 7.0L 14mm Heads 6IR4Y 3720 37204 0.034

1972 V8 7.0L 18mm Heads 16IR5Y 3744 37444 0.034

1972 L6 3.9L 16IR5Y 3744 37444 0.034

1971 V8 5.0L 16IR5Y 3744 37444 0.034



1971 V8 6.4L 16IR5Y 3744 37444 0.034

1971 V8 6.6L 6IR4Y 3720 37204 0.034

1971 V8 7.0L 14mm Heads 6IR4Y 3720 37204 0.034

1971 V8 7.0L 18mm Heads 16IR5Y 3744 37444 0.034

1971 L6 3.9L 16IR5Y 3744 37444 0.034

1970 V8 5.0L 16IR5Y 3744 37444 0.034



1970 V8 6.4L 16IR5Y 3744 37444 0.034





1970 L6 3.9L 16IR5Y 3744 37444 0.034

1969 V8 5.0L 16IR5Y 3744 37444 0.034

1969 V8 5.8L 6IR4Y 3720 37204 0.034

1969 V8 6.4L 16IR5Y 3744 37444 0.034

1969 V8 7.0L 16IR5Y 3744 37444 0.034

1969 L6 3.9L 16IR5Y 3744 37444 0.034

1968 V8 5.0L 16IR5Y 3744 37444 0.034

1968 V8 6.4L 16IR5Y 3744 37444 0.034

1968 V8 7.0L 16IR5Y 3744 37444 0.034

1968 L4 2.3L 1IR5Y 3713 37134 0.034

Granada1982 L6 3.3L 16IR5Y 3744 37444 0.050

1982 V6 3.8L 7IR4Y 3724 37244 0.044

1982 L4 2.3L 1IR5Y 3713 37134 0.034

1981 L6 3.3L 16IR5Y 3744 37444 0.050

1981 V8 4.2L 6IR5Y 3722 37224 0.050

1981 L6 4.1L 16IR5Y 3744 37444 0.050

1980 V8 4.2L 6IR5Y 3722 37224 0.050

1980 V8 5.0L 6IR5Y 3722 37224 0.050

1980 L6 4.1L 16IR5Y 3744 37444 0.050

1979 V8 5.0L From 2/79 6IR5Y 3722 37224 0.060

1979 V8 5.0L To 2/79 6IR5Y 3722 37224 0.050

1979 L6 4.1L 16IR5Y 3744 37444 0.050



1978 L6 3.3L 16IR5Y 3744 37444 0.050

1977 L6 4.1L 16IR5Y 3744 37444 0.050



1977 V8 5.8L 6IR5Y 3722 37224 0.050

1977 L6 3.3L 16IR5Y 3744 37444 0.050

1976-75 L6 4.1L 16IR5Y 3744 37444 0.044

Make

Model


MSD PN

4-Pack Plug Gap

1976-75 V8 5.0L 6IR4Y 3720 37204 0.044

1976-75 V8 5.8L 6IR4Y 3720 37204 0.044

1976-75 V8 5.8L 6IR4Y 3720 37204 0.044

Gran Torino1976-75 V8 6.6L 6IR4Y 3720 37204 0.044

1976-75 V8 7.5L 6IR4Y 3720 37204 0.044

1976-75 L6 4.1L 16IR5Y 3744 37444 0.034

1974 V8 5.0L 16IR5Y 3744 37444 0.034



1974 V8 6.6L 6IR4Y 3720 37204 0.040

1974 V8 7.5L 6IR4Y 3720 37204 0.044

1974 L6 4.1L 16IR5Y 3744 37444 0.034

1973 V8 5.0L 16IR5Y 3744 37444 0.034



1973 V8 6.6L 6IR4Y 3720 37204 0.034

1973 V8 7.0L 6IR4Y 3720 37204 0.034

1973 L6 4.1L 16IR5Y 3744 37444 0.034

1972 V8 5.0L 16IR5Y 3744 37444 0.034



1972 V8 6.6L 16IR5Y 3744 37444 0.034

1972 V8 7.0L 14mm Heads 6IR4Y 3720 37204 0.034

1972 V8 7.0L 18mm Heads 16IR5Y 3744 37444 0.034

1972 V8 5.4L 8 CPBs Req'd 1IR6Y 3714 37144 0.044

GT2006-05 L4 2.3L 2IR5L 3715 37154 0.044

LTD1986 V6 3.8L 2IR5L 3715 37154 0.054

1986 V8 5.0L 2IR5L 3715 37154 0.050

1986 V8 5.8L 6IR4Y 3720 37204 0.044

1986 L4 2.3L GAS 2IR5L 3715 37154 0.044

1985 L4 2.3L LPG 1IR5Y 3713 37134 0.034

1985 V6 3.8L 2IR5L 3715 37154 0.054

1985 V8 5.0L CARB 6IR4Y 3720 37204 0.044

1985 V8 5.0L Fl 6IR5Y 3722 37224 0.050

1985 V8 5.8L 6IR4Y 3720 37204 0.044

1985 L4 2.3L GAS 2IR5L 3715 37154 0.044

1984 L4 2.3L LPG 1IR5Y 3713 37134 0.034

1984 V6 3.8L 2IR5L 3715 37154 0.044

1984 V8 5.0L CARB 6IR4Y 3720 37204 0.044

1984 V8 5.0L Fl 6IR5Y 3722 37224 0.050

1984 V8 5.8L 6IR4Y 3720 37204 0.044

1984 L4 2.3L GAS 2IR5L 3715 37154 0.044

1983 L4 2.3L LPG 1IR5Y 3713 37134 0.034

1983 L6 3.3L 16IR5Y 3744 37444 0.050

1983 V6 3.8L 1IR5Y 3713 37134 0.044

1983 V8 5.0L 6IR5Y 3722 37224 0.050

1983 V8 5.8L 6IR4Y 3720 37204 0.044

1983 V8 4.2L 6IR5Y 3722 37224 0.050

1982 V8 5.0L 6IR5Y 3722 37224 0.050

1982 V8 5.8L 6IR4Y 3720 37204 0.044

1982 V8 4.2L 6IR5Y 3722 37224 0.050

1981 V8 5.0L 6IR5Y 3722 37224 0.050

1981 V8 5.8L H.O. 6IR4Y 3720 37204 0.044

1981 V8 5.8L W/O H.O. 6IR5Y 3722 37224 0.050

1981 V8 5.0L 6IR5Y 3722 37224 0.050

1980-79 V8 5.8L 6IR5Y 3722 37224 0.050


1978-77 V8 5.0L Non-California 6IR5Y 3722 37224 0.050

1978-77 V8 5.8L 6IR5Y 3722 37224 0.050



1978-77 V8 7.5L 6IR5Y 3722 37224 0.050

1978-77 V8 5.8L 6IR4Y 3720 37204 0.044

1976-75 V8 6.6L 6IR4Y 3720 37204 0.044

Make

Model


MSD PN

4-Pack Plug Gap

1976-75 V8 7.5L 6IR4Y 3720 37204 0.044



1974 V8 6.6L 6IR4Y 3720 37204 0.044

1974 V8 7.5L 6IR4Y 3720 37204 0.044



1973 V8 6.6L 6IR4Y 3720 37204 0.034

1973 V8 7.0L 6IR4Y 3720 37204 0.034

1973 V8 7.5L 6IR4Y 3720 37204 0.034

1973 V8 5.0L 16IR5Y 3744 37444 0.034



1972 V8 6.6L 14mm Heads 6IR4Y 3720 37204 0.034

1972 V8 6.6L 18mm Heads 16IR5Y 3744 37444 0.034

1972 V8 7.0L 16IR5Y 3744 37444 0.034

1972 V8 7.5L 6IR4Y 3720 37204 0.034

1972 V8 5.0L 16IR5Y 3744 37444 0.034



1971 V8 6.4L 16IR5Y 3744 37444 0.034

1971 V8 6.6L 14mm Heads 6IR4Y 3720 37204 0.034

1971 V8 6.6L 18mm Heads 16IR5Y 3744 37444 0.034

1971 V8 7.0L 14mm Heads 6IR4Y 3720 37204 0.034

1971 V8 7.0L 18mm Heads 16IR5Y 3744 37444 0.034

1971 V8 5.0L 16IR5Y 3744 37444 0.034



1970 V8 6.4L 16IR5Y 3744 37444 0.034





1970 V8 5.0L 16IR5Y 3744 37444 0.034

1969 V8 5.8L 16IR5Y 3744 37444 0.034

1969 V8 6.4L 16IR5Y 3744 37444 0.034

1969 V8 7.0L 16IR5Y 3744 37444 0.034

1969 V8 4.7L 16IR5Y 3744 37444 0.034

1968 V8 5.0L 16IR5Y 3744 37444 0.034

1968 V8 6.4L 16IR5Y 3744 37444 0.034

1968 V8 7.0L 16IR5Y 3744 37444 0.034

1968 V8 4.7L 16IR5Y 3744 37444 0.034

1967 V8 6.4L 16IR5Y 3744 37444 0.034

1967 V8 7.0L 16IR5Y 3744 37444 0.034

1967 V8 6.4L 16IR5Y 3744 37444 0.034

1966-65 V8 7.0L 16IR5Y 3744 37444 0.034

1966-65 V8 5.0L 2IR5L 3715 37154 0.050

LTD Crown Victoria1991-87 V8 5.8L 6IR4Y 3720 37204 0.044

1991-87 V8 5.0L From 2/79 6IR5Y 3722 37224 0.060

LTD II1979 V8 5.0L To 2/79 6IR5Y 3722 37224 0.050

1979 V8 5.8L 6IR5Y 3722 37224 0.050



1978-77 V8 5.8L 6IR5Y 3722 37224 0.050



1978-77 V8 5.9L 16IR5Y 3744 37444 0.034

M-4001973 V8 6.4L 16IR5Y 3744 37444 0.034

1973 V8 6.4L 16IR5Y 3744 37444 0.034

1971 V8 5.9L 16IR5Y 3744 37444 0.034

M-4501974 L6 3.6L 16IR5Y 3744 37444 0.034

Mainline1956 V8 4.4L 16IR5Y 3744 37444 0.034

Make

Model


MSD PN

4-Pack Plug Gap

1956 V8 4.8L 16IR5Y 3744 37444 0.034

1956 V8 5.1L 16IR5Y 3744 37444 0.034

1956 L6 3.6L 16IR5Y 3744 37444 0.034

1955 V8 4.4L 16IR5Y 3744 37444 0.034

1955 L6 3.6L 15IR6 3740 37404 0.030

1954 V8 3.9L 15IR6 3740 37404 0.030

1954 V8 4.2L 15IR6 3740 37404 0.030

1954 L6 3.5L 15IR6 3740 37404 0.030

1953 V8 3.7L 15IR6 3740 37404 0.030

1953 V8 3.9L 15IR6 3740 37404 0.030

1953 L6 3.5L 15IR6 3740 37404 0.030

1952 V8 3.9L 15IR6 3740 37404 0.030

1952 L6 3.3L 16IR5Y 3744 37444 0.050

Maverick1977 L6 4.1L 16IR5Y 3744 37444 0.050



1977 L6 3.3L 16IR5Y 3744 37444 0.044

1976 L6 4.1L 16IR5Y 3744 37444 0.044

1976 V8 5.0L 6IR4Y 3720 37204 0.044

1976 L6 3.3L 16IR5Y 3744 37444 0.034

1975 L6 4.1L 16IR5Y 3744 37444 0.044

1975 V8 5.0L 6IR4Y 3720 37204 0.044

1975 L6 3.3L 16IR5Y 3744 37444 0.034

1974 L6 4.1L 16IR5Y 3744 37444 0.044

1974 V8 5.0L 16IR5Y 3744 37444 0.034

1974 L6 3.3L 16IR5Y 3744 37444 0.034

1973 L6 4.1L 16IR5Y 3744 37444 0.034

1973 V8 5.0L 16IR5Y 3744 37444 0.034

1973 L6 2.8L 16IR5Y 3744 37444 0.034

1972-71 L6 3.3L 16IR5Y 3744 37444 0.034

1972-71 L6 4.1L 16IR5Y 3744 37444 0.034

1972-71 V8 5.0L 16IR5Y 3744 37444 0.034

1972-71 L6 2.8L 16IR5Y 3744 37444 0.034

1970 L6 3.3L 16IR5Y 3744 37444 0.034

1970 L6 4.1L 16IR5Y 3744 37444 0.034

1970 V8 5.0L 5IR5Y 3719 37194 0.044

Mustang2013 V6 3.7L VIN - 99M 5IR5Y 3719 37194 0.044

2013 V8 5.0L VIN - 99U 5IR5Y 3719 37194 0.044

2013 V8 5.8L VIN - 99Z 1IR6Y 3714 37144 0.032

2012 V6 3.7L VIN - 99M 5IR5Y 3719 37194 0.044

2012 V8 5.0L VIN - 99F 5IR5Y 3719 37194 0.044

2012 V8 5.4L 1IR6Y 3714 37144 0.032

2011 V8 5.0L 5IR5Y 3719 37194 0.044

2011 V6 4.0L 2IR5L 3715 37154 0.054

2010 V8 4.6L 4IR7Y 3717 37174 0.044

2010 V8 5.4L 8 CPBs Req'd 1IR6Y 3714 37144 0.044

2010 V6 4.0L 2IR5L 3715 37154 0.054

2009 V8 4.6L 4IR7Y 3717 37174 0.045

2009 V8 5.4L 8 CPBs Req'd 1IR6Y 3714 37144 0.044

2009 V6 4.0L 2IR5L 3715 37154 0.054


2008 V8 4.6L w/ Black Coil Boots; Vin H 3IR6 3716 37164 0.045

2008 V8 5.4L 8 CPBs Req'd 1IR6Y 3714 37144 0.044

2008 V6 4.0L 2IR5L 3715 37154 0.054


2007 V8 5.4L 8 CPBs Req'd 1IR6Y 3714 37144 0.044

2007 V6 4.0L 2IR5L 3715 37154 0.054


2006 V6 4.0L 2IR5L 3715 37154 0.054


2005 V6 3.8L 1IR5Y 3713 37134 0.054

2004 V6 3.9L 1IR5Y 3713 37134 0.054

2004 V8 4.6L Vin R, DOHC, 8 CPBs Req'd 1IR5Y 3713 37134 0.052

2004 V8 4.6L Vin R, SOHC, 8 CPBs Req'd 1IR5Y 3713 37134 0.052

2004 V8 4.6L Vin X, DOHC, 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2004 V8 4.6L Vin X, SOHC, 8 CPBs Req'd 1IR5Y 3713 37134 0.054

Make

Model


MSD PN

4-Pack Plug Gap

2004 V8 4.6L Vin Y, DOHC, 8 CPBs Req'd 1IR6Y 3714 37144 0.054

2004 V8 4.6L Vin Y, SOHC, 8 CPBs Req'd 1IR6Y 3714 37144 0.054

2004 V6 3.8L 1IR5Y 3713 37134 0.054

2003 V8 4.6L Equipado, DOHC, 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2003 V8 4.6L Equipado, SOHC, 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2003 V8 4.6L GT, DOHC, 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2003 V8 4.6L GT, SOHC, 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2003 V8 4.6L Mach I, DOHC, 8 CPBs Req'd 1IR5Y 3713 37134 0.060

2003 V8 4.6L Mach I, SOHC, 8 CPBs Req'd 1IR5Y 3713 37134 0.060

2003 V8 4.6L SVT Cobra 10th Anvrsy, DOHC, 8 CPBs Req'd 1IR5Y 3713 37134 0.060

2003 V8 4.6L SVT Cobra 10th Anvrsy, DOHC, 8 CPBs Req'd 1IR5Y 3713 37134 0.060

2003 V8 4.6L SVT Cobra, DOHC, 8 CPBs Req'd 1IR6Y 3714 37144 0.054

2003 V8 4.6L SVT Cobra, DOHC, 8 CPBs Req'd 1IR6Y 3714 37144 0.054

2003 V6 3.8L 1IR5Y 3713 37134 0.054

2002 V8 4.6L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2002 V6 3.8L 1IR5Y 3713 37134 0.054

2001 V8 4.6L DOHC, 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2001 V8 4.6L SOHC, 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2001 V6 3.8L 1IR5Y 3713 37134 0.054

2000 V8 4.6L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2000 V8 5.4L 8 CPBs Req'd 1IR5Y 3713 37134 0.044

2000 V6 3.8L 1IR5Y 3713 37134 0.054

1999 V8 4.6L DOHC, 8 CPBs Req'd 1IR5Y 3713 37134 0.054

1999 V8 4.6L SOHC, 8 CPBs Req'd 1IR5Y 3713 37134 0.054

1999 V6 3.8L 1IR5Y 3713 37134 0.054

1998 V8 4.6L 1IR5Y 3713 37134 0.054

1998 V6 3.8L 1IR5Y 3713 37134 0.054

1997-96 V8 4.6L 1IR5Y 3713 37134 0.054

1997-96 V6 3.8L 1IR5Y 3713 37134 0.054

1995 V8 5.0L Vin D 1IR5Y 3713 37134 0.054

1995 V8 5.0L Vin T 6IR5Y 3722 37224 0.054

1995 V8 5.8L 6IR6Y * 3723 37234 0.050

1995 V6 3.8L 1IR5Y 3713 37134 0.054

1994 V8 5.0L Vin D 1IR5Y 3713 37134 0.054

1994 V8 5.0L Vin T 6IR5Y 3722 37224 0.054

1994 L4 2.3L 1IR5Y 3713 37134 0.044

1993 V8 5.0L Vin D 1IR5Y 3713 37134 0.054

1993 V8 5.0L Vin E 6IR5Y 3722 37224 0.054

1993 L4 2.3L 1IR5Y 3713 37134 0.044

1992-91 V8 5.0L 6IR5Y 3722 37224 0.054

1992-91 L4 2.3L 2IR5L 3715 37154 0.044

1990-87 V8 5.0L 6IR5Y 3722 37224 0.054

1990-87 L4 2.3L Natural Aspirated 2IR5L 3715 37154 0.044

1986 L4 2.3L Turbo 1IR5Y 3713 37134 0.034

1986 V6 3.8L 2IR5L 3715 37154 0.054

1986 V8 5.0L 2IR5L 3715 37154 0.050

1986 L4 2.3L Natural Aspirated 2IR5L 3715 37154 0.044

1985 L4 2.3L Turbo 1IR5Y 3713 37134 0.034

1985 V6 3.8L 2IR5L 3715 37154 0.054

1985 V8 5.0L CARB 6IR4Y 3720 37204 0.044

1985 V8 5.0L Fl 6IR5Y 3722 37224 0.050

1985 L4 2.3L Natural Aspirated 2IR5L 3715 37154 0.044

1984 L4 2.3L Turbo 1IR5Y 3713 37134 0.034

1984 V6 3.8L 2IR5L 3715 37154 0.044

1984 V8 5.0L CARB 6IR4Y 3720 37204 0.044

1984 V8 5.0L Fl 6IR5Y 3722 37224 0.050


1983 L4 2.3L Turbo 1IR5Y 3713 37134 0.034

1983 V6 3.8L 1IR5Y 3713 37134 0.044

1983 V8 5.0L 6IR5Y 3722 37224 0.044

1983 L4 2.3L 1IR5Y 3713 37134 0.034

1982 L6 3.3L 16IR5Y 3744 37444 0.050

1982 V8 4.2L 6IR5Y 3722 37224 0.050

1982 V8 5.0L 6IR5Y 3722 37224 0.050

1982 L4 2.3L 1IR5Y 3713 37134 0.034

1981-80 L6 3.3L 16IR5Y 3744 37444 0.050

1981-80 V8 4.2L 6IR5Y 3722 37224 0.050

1981-80 L4 2.3L 1IR5Y 3713 37134 0.034

Make

Model


MSD PN

4-Pack Plug Gap

1979 L6 3.3L 16IR5Y 3744 37444 0.050

1979 V6 2.8L 1IR5Y 3713 37134 0.034



1979 L6 4.1L 16IR5Y 3744 37444 0.034

1973 V8 5.0L 16IR5Y 3744 37444 0.034



1973 L6 4.1L 16IR5Y 3744 37444 0.034

1972 V8 5.0L H.O. 6IR6Y * 3723 37234 0.034

1972 V8 5.0L W/O H.O. 16IR5Y 3744 37444 0.034



1972 L6 4.1L 16IR5Y 3744 37444 0.034

1971 V8 5.0L H.O. 6IR6Y * 3723 37234 0.034

1971 V8 5.0L W/O H.O. 16IR5Y 3744 37444 0.034



1971 V8 7.0L 6IR4Y 3720 37204 0.034

1971 L6 3.3L 16IR5Y 3744 37444 0.034

1970 L6 4.1L 16IR5Y 3744 37444 0.034

1970 V8 5.0L H.O. 6IR6Y * 3723 37234 0.034

1970 V8 5.0L W/O H.O. 16IR5Y 3744 37444 0.034



1970 V8 7.0L Vin Q 16IR5Y 3744 37444 0.034

1970 V8 7.0L Vin Z 6IR4Y 3720 37204 0.034

1970 L6 3.3L 16IR5Y 3744 37444 0.034

1969 L6 4.1L 16IR5Y 3744 37444 0.034

1969 V8 5.0L Vin F 16IR5Y 3744 37444 0.034

1969 V8 5.8L 6IR4Y 3720 37204 0.034

1969 V8 6.4L 16IR5Y 3744 37444 0.034

1969 V8 7.0L Vin Q 16IR5Y 3744 37444 0.034

1969 V8 7.0L Vin Z 6IR4Y 3720 37204 0.034

1969 L6 3.3L 16IR5Y 3744 37444 0.034

1968 V8 4.7L 16IR5Y 3744 37444 0.034

1968 V8 5.0L 16IR5Y 3744 37444 0.034

1968 V8 6.4L 16IR5Y 3744 37444 0.034

1968 V8 7.0L 16IR5Y 3744 37444 0.034

1968 L6 3.3L 16IR5Y 3744 37444 0.034

1967 V8 4.7L 16IR5Y 3744 37444 0.034

1967 V8 6.4L 16IR5Y 3744 37444 0.034

1967 L6 3.3L 16IR5Y 3744 37444 0.044

1966 V8 4.7L 16IR5Y 3744 37444 0.044

1966 L6 2.8L 16IR5Y 3744 37444 0.034

1965 L6 3.3L 16IR5Y 3744 37444 0.034

1965 V8 4.7L 16IR5Y 3744 37444 0.034

1965 L6 2.8L 16IR5Y 3744 37444 0.034

1964 L6 3.3L 16IR5Y 3744 37444 0.034

1964 V8 4.3L 16IR5Y 3744 37444 0.034

1964 V8 4.7L 16IR5Y 3744 37444 0.034

1964 L4 2.3L 1IR5Y 3713 37134 0.034

Mustang II1978-77 V6 2.8L 1IR5Y 3713 37134 0.034



1978-77 L4 2.3L 1IR5Y 3713 37134 0.034

1976-75 V6 2.8L 11IR5Y 3733 37334 0.034

1976-75 V8 5.0L 6IR4Y 3720 37204 0.044

1976-75 L4 2.0L 16IR5Y 3744 37444 0.034

1974 L4 2.3L 1IR5Y 3713 37134 0.034

1974 V6 2.8L 11IR5Y 3733 37334 0.034

1974 L6 2.8L 16IR5Y 3744 37444 0.034

P-1001966-65 L6 4.9L Heavy Duty 16IR5Y 3744 37444 0.030

P-3501976 L6 4.9L Light Duty 16IR5Y 3744 37444 0.044

Make

Model


MSD PN

4-Pack Plug Gap

1976 V8 5.0L 6IR4Y 3720 37204 0.044

1976 V8 6.6L 6IR4Y 3720 37204 0.044

1976 L6 4.9L 16IR5Y 3744 37444 0.044

1975 L6 4.9L 16IR5Y 3744 37444 0.030

1974 L6 4.9L 16IR5Y 3744 37444 0.034

1973 V8 5.9L 16IR5Y 3744 37444 0.034

1973 V8 6.4L 16IR5Y 3744 37444 0.034

1973 L6 3.9L 16IR5Y 3744 37444 0.034

1972 L6 4.9L 16IR5Y 3744 37444 0.034

1972 V8 5.0L 16IR5Y 3744 37444 0.034

1972 V8 6.4L 16IR5Y 3744 37444 0.034

1972 L6 3.9L 16IR5Y 3744 37444 0.034

1971-68 L6 4.9L 16IR5Y 3744 37444 0.034

1971-68 L6 4.9L 16IR5Y 3744 37444 0.044

P-4001976 V8 5.0L 6IR5Y 3722 37224 0.060

1976 V8 6.6L 6IR4Y 3720 37204 0.044

1976 L6 4.9L 16IR5Y 3744 37444 0.044

1975 V8 5.0L 6IR5Y 3722 37224 0.060

1975 V8 6.6L N/A N/A N/A

1975 L6 4.9L 16IR5Y 3744 37444 0.044

P-5001977-76 V8 5.0L 6IR5Y 3722 37224 0.060

1977-76 V8 6.6L 6IR4Y 3720 37204 0.044

1977-76 L6 4.9L 16IR5Y 3744 37444 0.044

1975 V8 5.0L 6IR5Y 3722 37224 0.060

1975 V8 6.6L N/A N/A N/A

1975 L6 3.6L 16IR5Y 3744 37444 0.034

Park Lane Wagon1956 V8 4.4L 16IR5Y 3744 37444 0.034

1956 L4 2.3L 1IR5Y 3713 37134 0.034

Pinto1980 L4 2.3L 1IR5Y 3713 37134 0.034

1979-77 V6 2.8L 1IR5Y 3713 37134 0.034

1979-77 L4 2.3L 1IR5Y 3713 37134 0.034

1976-75 V6 2.8L 11IR5Y 3733 37334 0.034

1976-75 L4 2.0L 16IR5Y 3744 37444 0.034

1974 L4 2.3L 1IR5Y 3713 37134 0.034

1974 L4 1.6L 11IR5Y 3733 37334 0.034

1973-71 L4 2.0L 16IR5Y 3744 37444 0.034

1973-71 L4 2.0L Automatic 7IR6Y * 3727 37274 0.044

Probe1997-95 L4 2.0L Standard 7IR6Y * 3727 37274 0.044

1997-95 V6 2.5L 7IR6Y * 3727 37274 0.044

1997-95 L4 2.0L Automatic 7IR6Y * 3727 37274 0.044

1994-93 L4 2.0L Standard 7IR6Y * 3727 37274 0.044

1994-93 V6 2.5L 7IR6Y * 3727 37274 0.044

1994-93 L4 2.2L Naturally Aspirated 7IR6Y * 3727 37274 0.044

1992 L4 2.2L Turbo 7IR6Y * 3727 37274 0.044

1992 V6 3.0L 1IR5Y 3713 37134 0.044

1992 L4 2.2L Natural Aspirated 7IR6Y * 3727 37274 0.044

1991 L4 2.2L Turbo 7IR6Y * 3727 37274 0.044

1991 V6 3.0L 1IR5Y 3713 37134 0.044

1991 L4 2.2L Naturally Aspirated 7IR6Y * 3727 37274 0.044

1990 L4 2.2L Turbo 7IR6Y * 3727 37274 0.044

1990 V6 3.0L 1IR5Y 3713 37134 0.044

1990 L4 2.2L Natural Aspirated 7IR6Y * 3727 37274 0.044

1989 L4 2.2L Turbo 7IR6Y * 3727 37274 0.044

1989 V8 5.0L 6IR5Y 3722 37224 0.050

Ranchero1979 V8 5.8L 6IR5Y 3722 37224 0.050



1978 V8 5.8L 6IR5Y 3722 37224 0.050

1978 V8 6.6L 6IR5Y 3722 37224 0.050

1978 V8 5.0L 6IR5Y 3722 37224 0.050

Make

Model


MSD PN

4-Pack Plug Gap

1977 V8 5.8L 6IR5Y 3722 37224 0.050

1977 V8 6.6L 6IR5Y 3722 37224 0.050

1977 V8 7.5L 6IR4Y 3720 37204 0.044

1977 V8 5.8L 6IR5Y 3722 37224 0.050

1976-75 V8 6.6L 6IR4Y 3720 37204 0.044

1976-75 V8 7.5L 6IR4Y 3720 37204 0.044

1976-75 V8 5.0L 16IR5Y 3744 37444 0.034



1974 V8 6.6L 6IR4Y 3720 37204 0.044

1974 V8 7.5L 6IR4Y 3720 37204 0.044

1974 L6 4.1L 16IR5Y 3744 37444 0.034

1973 V8 5.0L 16IR5Y 3744 37444 0.034



1973 V8 6.6L 6IR4Y 3720 37204 0.034

1973 V8 7.0L 6IR4Y 3720 37204 0.034

1973 L6 4.1L 16IR5Y 3744 37444 0.034

1972 V8 5.0L 16IR5Y 3744 37444 0.034



1972 V8 6.6L 6IR4Y 3720 37204 0.034

1972 V8 7.0L 14mm Heads 6IR4Y 3720 37204 0.034

1972 V8 7.0L 18mm Heads 16IR5Y 3744 37444 0.034

1972 L6 4.1L 16IR5Y 3744 37444 0.034

1971 V8 5.0L 16IR5Y 3744 37444 0.034



1971 V8 5.8L Vin M 6IR4Y 3720 37204 0.034

1971 V8 7.0L 14mm Heads 6IR4Y 3720 37204 0.034

1971 V8 7.0L 18mm Heads 16IR5Y 3744 37444 0.034

1971 L6 4.1L 16IR5Y 3744 37444 0.034

1970 V8 5.0L 16IR5Y 3744 37444 0.034



1970 V8 5.8L Vin M 6IR4Y 3720 37204 0.034

1970 V8 7.0L Vin C, 14mm Heads 6IR4Y 3720 37204 0.034


1970 V8 7.0L Vin J, 14mm Heads 6IR4Y 3720 37204 0.034


1970 L6 4.1L 16IR5Y 3744 37444 0.034

1969 V8 5.0L 16IR5Y 3744 37444 0.034

1969 V8 5.8L 16IR5Y 3744 37444 0.034

1969 V8 6.4L 16IR5Y 3744 37444 0.034

1969 V8 7.0L Vin Q 16IR5Y 3744 37444 0.034

1969 L6 3.3L 16IR5Y 3744 37444 0.034

1968 V8 5.0L 16IR5Y 3744 37444 0.034

1968 V8 6.4L 16IR5Y 3744 37444 0.034

1968 V8 7.0L 16IR5Y 3744 37444 0.034

1968 L6 3.3L 16IR5Y 3744 37444 0.034

1967 V8 4.7L 16IR5Y 3744 37444 0.034

1967 V8 6.4L 16IR5Y 3744 37444 0.034

1967 L6 3.3L 16IR5Y 3744 37444 0.034

1966 V8 4.7L N/A N/A N/A

1966 L6 2.8L 16IR5Y 3744 37444 0.034

1965 L6 3.3L 16IR5Y 3744 37444 0.034

1965 V8 4.7L N/A N/A N/A

1965 L6 2.4L 16IR5Y 3744 37444 0.034

1964 L6 2.8L 16IR5Y 3744 37444 0.034

1964 L6 3.3L 16IR5Y 3744 37444 0.034

1964 V8 4.3L N/A N/A N/A

1964 L6 2.4L 16IR5Y 3744 37444 0.034

1963 V8 4.3L N/A N/A N/A

1963 L6 2.4L 16IR5Y 3744 37444 0.034

1962 L6 2.4L 16IR5Y 3744 37444 0.034

1961 L6 2.8L 16IR5Y 3744 37444 0.034

1961 L6 2.4L 16IR5Y 3744 37444 0.034

1960 L6 3.6L 16IR5Y 3744 37444 0.034

Make

Model


MSD PN

4-Pack Plug Gap

1959 V8 4.8L N/A N/A N/A

1959 V8 5.8L N/A N/A N/A

1959 L6 3.7L 16IR5Y 3744 37444 0.034

1958 V8 4.8L N/A N/A N/A

1958 V8 5.8L N/A N/A N/A

1958 L6 3.7L 16IR5Y 3744 37444 0.034

1957 V8 4.4L N/A N/A N/A

1957 V8 4.8L N/A N/A N/A

1957 V8 5.8L N/A N/A N/A


Ranch Wagon1974 V8 5.8L Windsor Engine 16IR5Y 3744 37444 0.034

1974 V8 6.6L 6IR4Y 3720 37204 0.040

1974 V8 7.5L 6IR4Y 3720 37204 0.044



1973 V8 6.6L 6IR4Y 3720 37204 0.034

1973 V8 7.0L 6IR4Y 3720 37204 0.034

1973 V8 7.5L 6IR4Y 3720 37204 0.034

1973 V8 5.0L 16IR5Y 3744 37444 0.034



1972 V8 6.6L 16IR5Y 3744 37444 0.034

1972 V8 7.0L 14mm Heads 6IR4Y 3720 37204 0.034

1972 V8 7.0L 18mm Heads 16IR5Y 3744 37444 0.034

1972 V8 5.0L 16IR5Y 3744 37444 0.034



1971 V8 6.4L 16IR5Y 3744 37444 0.034

1971 V8 6.6L 16IR5Y 3744 37444 0.034

1971 V6 7.0L 14mm Heads 6IR4Y 3720 37204 0.034

1971 V8 7.0L 18mm Heads 16IR5Y 3744 37444 0.034

1971 V8 5.0L 16IR5Y 3744 37444 0.034



1970 V8 6.4L 16IR5Y 3744 37444 0.034

1970 V8 7.0L 14mm Heads 6IR4Y 3720 37204 0.034

1970 V8 7.0L 18mm Heads 16IR5Y 3744 37444 0.034

1970 L6 3.9L 16IR5Y 3744 37444 0.034

1969 V8 5.0L 16IR5Y 3744 37444 0.034

1969 V8 5.8L 16IR5Y 3744 37444 0.034

1969 V8 6.4L 16IR5Y 3744 37444 0.034

1969 V8 7.0L 16IR5Y 3744 37444 0.034

1969 L6 3.9L 16IR5Y 3744 37444 0.034

1968 V8 4.7L 16IR5Y 3744 37444 0.034

1968 V8 5.0L 16IR5Y 3744 37444 0.034

1968 V8 6.4L 16IR5Y 3744 37444 0.034

1968 V8 7.0L Vin P 16IR5Y 3744 37444 0.034

1968 L6 3.3L 16IR5Y 3744 37444 0.034

1967 L6 3.9L 16IR5Y 3744 37444 0.034

1967 V8 4.7L 16IR5Y 3744 37444 0.034

1967 V8 6.4L 16IR5Y 3744 37444 0.034

1967 L6 2.8L 16IR5Y 3744 37444 0.034

1966 L6 3.3L 16IR5Y 3744 37444 0.034

1966 L6 3.9L 16IR5Y 3744 37444 0.034

1966 V8 4.7L 16IR5Y 3744 37444 0.034

1966 V8 5.8L 16IR5Y 3744 37444 0.034

1966 V8 6.4L 16IR5Y 3744 37444 0.034

1966 V8 7.0L 16IR5Y 3744 37444 0.034

1966 L6 3.9L 16IR5Y 3744 37444 0.034

1965 V8 4.7L 16IR5Y 3744 37444 0.034

1965 V8 5.8L 16IR5Y 3744 37444 0.034

1965 V8 6.4L 16IR5Y 3744 37444 0.034

1965 L6 2.8L 16IR5Y 3744 37444 0.034

1964 L6 3.6L 16IR5Y 3744 37444 0.034

1964 V8 4.3L 16IR5Y 3744 37444 0.034

1964 V8 4.7L 16IR5Y 3744 37444 0.034

1964 V8 5.8L 16IR5Y 3744 37444 0.034

Make

Model


MSD PN

4-Pack Plug Gap

1964 V8 6.4L 16IR5Y 3744 37444 0.034

1964 V8 7.0L 16IR5Y 3744 37444 0.034

1964 L6 3.3L 16IR5Y 3744 37444 0.034

1963 L6 3.6L 16IR5Y 3744 37444 0.034

1963 V8 4.3L 16IR5Y 3744 37444 0.034

1963 V8 4.7L 16IR5Y 3744 37444 0.034

1963 V8 6.4L 16IR5Y 3744 37444 0.034

1963 L6 2.4L 16IR5Y 3744 37444 0.034

1962 L6 3.6L 16IR5Y 3744 37444 0.034

1962 V8 4.8L 16IR5Y 3744 37444 0.034

1962 V8 6.4L 16IR5Y 3744 37444 0.034

1962 L6 3.6L 16IR5Y 3744 37444 0.034

1961-60 V8 4.8L 16IR5Y 3744 37444 0.034

1961-60 V8 5.8L 16IR5Y 3744 37444 0.034

1961-60 L6 3.6L 16IR5Y 3744 37444 0.034

1959-56 V8 4.8L 16IR5Y 3744 37444 0.034

1959-58 V8 5.4L 16IR5Y 3744 37444 0.034

1959-58 V8 5.8L 16IR5Y 3744 37444 0.034

1959-58 L6 3.6L 16IR5Y 3744 37444 0.034

1957-55 V8 4.4L 16IR5Y 3744 37444 0.034

1957-55 L6 3.6L 15IR6 3740 37404 0.030

1954 V8 3.9L 15IR6 3740 37404 0.030

1954 V8 4.2L 15IR6 3740 37404 0.030

1954 L6 3.5L 15IR6 3740 37404 0.030

1953 V8 3.7L 15IR6 3740 37404 0.030

1953 V8 3.9L 15IR6 3740 37404 0.030

1953 L6 3.5L 15IR6 3740 37404 0.030

1952 V8 3.9L 15IR6 3740 37404 0.030

1952 L6 3.7L 15IR6 3740 37404 0.030

1951-50 V8 3.9L 15IR6 3740 37404 0.030

1951-50 L4 2.3L 1IR5Y 3713 37134 0.052

Ranger2011 V6 4.0L 2IR5L 3715 37154 0.054

2011 L4 2.3L 1IR5Y 3713 37134 0.052

2010-09 V6 4.0L 2IR5L 3715 37154 0.054

2010-09 L4 2.3L 1IR5Y 3713 37134 0.052

2008 V6 3.0L 1IR5Y 3713 37134 0.054

2008 V6 4.0L 2IR5L 3715 37154 0.054

2008 L4 2.3L 1IR5Y 3713 37134 0.052

2007 V6 3.0L 1IR5Y 3713 37134 0.044

2007 V6 4.0L 2IR5L 3715 37154 0.054

2007 L4 2.3L 1IR5Y 3713 37134 0.052

2006 V6 3.0L 1IR5Y 3713 37134 0.044

2006 V6 4.0L 2IR5L 3715 37154 0.054

2006 L4 2.3L 1IR5Y 3713 37134 0.052

2005 V6 3.0L 1IR5Y 3713 37134 0.044

2005 V6 4.0L 1IR5Y 3713 37134 0.054

2005 L4 2.3L 1IR5Y 3713 37134 0.044

2004 V6 3.0L 1IR5Y 3713 37134 0.044

2004 V6 4.0L 1IR5Y 3713 37134 0.054

2004 L4 2.3L 1IR5Y 3713 37134 0.044

2003-02 V6 3.0L 1IR5Y 3713 37134 0.044

2003-02 V6 4.0L Vin E 1IR5Y 3713 37134 0.054

2003-02 L4 2.3L 1IR5Y 3713 37134 0.044

2001 L4 2.5L 1IR5Y 3713 37134 0.044

2001 V6 3.0L 1IR5Y 3713 37134 0.044

2001 V6 4.0L Vin E, SOHC, CAN 1IR5Y 3713 37134 0.054

2001 V6 4.0L Vin E, SOHC, USA 1IR5Y 3713 37134 0.054

2001 L4 2.5L 1IR5Y 3713 37134 0.044

2000-99 V6 3.0L FLEX 1IR5Y 3713 37134 0.044

2000-99 V6 3.0L GAS 1IR5Y 3713 37134 0.044

2000-99 V6 4.0L 1IR6Y 3714 37144 0.054

2000-99 L4 2.5L 1IR5Y 3713 37134 0.044

1998 V6 3.0L 1IR5Y 3713 37134 0.044

1998 V6 4.0L 1IR6Y 3714 37144 0.054

1998 L4 2.3L 1IR5Y 3713 37134 0.044

1997 V6 3.0L 1IR5Y 3713 37134 0.044

1997 V6 4.0L 1IR6Y 3714 37144 0.054

Make

Model


MSD PN

4-Pack Plug Gap

1997 L4 2.3L 1IR5Y 3713 37134 0.044

1996 V6 3.0L 1IR5Y 3713 37134 0.044

1996 V6 4.0L 1IR5Y 3713 37134 0.054

1996 L4 2.3L 1IR5Y 3713 37134 0.044

1995 V6 3.0L Distributorless Ign. 1IR5Y 3713 37134 0.044

1995 V6 3.0L w/Distributor 1IR5Y 3713 37134 0.044

1995 V6 4.0L 1IR5Y 3713 37134 0.054

1995 L4 2.3L 1IR5Y 3713 37134 0.044

1994 V6 3.0L 1IR5Y 3713 37134 0.044

1994 V6 4.0L 1IR5Y 3713 37134 0.054

1994 L4 2.3L 1IR5Y 3713 37134 0.044

1993 V6 3.0L 1IR5Y 3713 37134 0.044

1993 V6 4.0L 1IR5Y 3713 37134 0.054

1993 L4 2.3L 1IR5Y 3713 37134 0.044

1992 V6 2.9L 1IR5Y 3713 37134 0.044

1992 V6 3.0L 1IR5Y 3713 37134 0.044

1992 V6 4.0L 1IR5Y 3713 37134 0.054

1992 L4 2.3L 1IR5Y 3713 37134 0.044

1991 V6 2.9L 1IR5Y 3713 37134 0.044

1991 V6 3.0L 1IR5Y 3713 37134 0.044

1991 V6 4.0L 1IR5Y 3713 37134 0.054

1991 L4 2.3L 1IR5Y 3713 37134 0.044

1990 V6 2.9L 1IR5Y 3713 37134 0.044

1990 V6 4.0L 1IR5Y 3713 37134 0.054

1990 L4 2.3L 1IR5Y 3713 37134 0.044

1989 V6 2.9L 1IR5Y 3713 37134 0.044

1989 L4 2.0L 1IR5Y 3713 37134 0.044

1988 L4 2.3L 2IR5L 3715 37154 0.044

1988 V6 2.9L 1IR5Y 3713 37134 0.044

1988 L4 2.0L 1IR5Y 3713 37134 0.044

1987-86 L4 2.3L GAS 2IR5L 3715 37154 0.044

1987-86 V6 2.9L 1IR5Y 3713 37134 0.044

1987-86 L4 2.0L 1IR5Y 3713 37134 0.044

1985 L4 2.3L GAS 2IR5L 3715 37154 0.044

1985 V6 2.8L 1IR5Y 3713 37134 0.044

1985 L4 2.0L 1IR5Y 3713 37134 0.044

1984-83 L4 2.3L 2IR5L 3715 37154 0.044

1984-83 V6 2.8L 1IR5Y 3713 37134 0.044

1984-83 V8 4.8L 16IR5Y 3744 37444 0.034

Skyliner1959-58 V8 5.4L 16IR5Y 3744 37444 0.034

1959-58 V8 5.8L 16IR5Y 3744 37444 0.034

1959-58 V8 4.4L 16IR5Y 3744 37444 0.034

1957 L6 3.6L 16IR5Y 3744 37444 0.034

1956-55 V8 4.4L 16IR5Y 3744 37444 0.034

1956-55 L6 3.6L 15IR6 3740 37404 0.030

1954 V8 3.9L 15IR6 3740 37404 0.030

1954 V8 4.2L 15IR6 3740 37404 0.030

1954 V8 4.3L 16IR5Y 3744 37444 0.034

Sprint1964 L6 2.8L 16IR5Y 3744 37444 0.034

1963 V8 3.6L 16IR5Y 3744 37444 0.034

1963 V8 4.3L 16IR5Y 3744 37444 0.034

1963 L6 3.6L 16IR5Y 3744 37444 0.034

Starliner1961-60 V8 4.8L 16IR5Y 3744 37444 0.034

1961-60 V8 5.8L 16IR5Y 3744 37444 0.034

1961-60 L6 3.6L 16IR5Y 3744 37444 0.034

Sunliner1964 V8 4.3L 16IR5Y 3744 37444 0.034

1964 V8 5.8L 16IR5Y 3744 37444 0.034

1964 V8 6.4L 16IR5Y 3744 37444 0.034

1964 L6 3.3L 16IR5Y 3744 37444 0.034

1963 L6 3.6L 16IR5Y 3744 37444 0.034

1963 V8 4.7L 16IR5Y 3744 37444 0.034

1963 V8 6.4L 16IR5Y 3744 37444 0.034

1963 V8 4.8L 16IR5Y 3744 37444 0.034

Make

Model


MSD PN

4-Pack Plug Gap

1962 V8 6.4L 16IR5Y 3744 37444 0.034

1962 L6 3.6L 16IR5Y 3744 37444 0.034

1961-60 V8 4.8L 16IR5Y 3744 37444 0.034

1961-60 V8 5.8L 16IR5Y 3744 37444 0.034

1961-60 L6 3.6L 16IR5Y 3744 37444 0.034

1959-58 V8 4.8L 16IR5Y 3744 37444 0.034

1959-58 V8 5.4L 16IR5Y 3744 37444 0.034

1959-58 V8 5.8L 16IR5Y 3744 37444 0.034

1959-58 L6 3.6L 16IR5Y 3744 37444 0.034

1957-55 V8 4.4L 16IR5Y 3744 37444 0.034

1957-55 L6 3.6L 15IR6 3740 37404 0.030

1954 V8 3.9L 15IR6 3740 37404 0.030

1954 V8 4.2L 15IR6 3740 37404 0.030

1954 V8 3.7L 15IR6 3740 37404 0.030

1953 V8 3.9L 15IR6 3740 37404 0.030

1953 V8 3.9L 15IR6 3740 37404 0.030


Taurus2013 L4 2.0L ECOBOOST 5IR6Y 3743 37434 0.032

2013 V6 3.5L T 5IR6Y 3743 37434 0.044

2013 V6 3.5L 5IR6Y 3743 37434 0.032

2012 V6 3.5L T 5IR6Y 3743 37434 0.044

2012 V6 3.5L W 5IR5Y 3719 37194 0.054

2011-10 V6 3.5L 5IR5Y 3719 37194 0.054

2009-08 V6 3.0L 1IR5Y 3713 37134 0.044

2007 V6 3.0L FLEX 1IR6Y 3714 37144 0.044

2006 V6 3.0L GAS 1IR5Y 3713 37134 0.044

2006 V6 3.0L Vin 2, DOHC, w/Direct Ignition; 6 CPBs Req'd 1IR6Y 3714 37144 0.044

2005 V6 3.0L Vin S, DOHC, w/Direct Ignition; 6 CPBs Req'd 1IR5Y 3713 37134 0.054

2005 V6 3.0L Vin U, DOHC, w/Direct Ignition; 6 CPBs Req'd 1IR5Y 3713 37134 0.044







2003 V6 3.0L Vin 2 1IR6Y 3714 37144 0.044

1999 V6 3.0L Vin S 1IR5Y 3713 37134 0.054

1999 V6 3.0L Vin U 1IR5Y 3713 37134 0.044

1999 V8 3.4L 1IR5Y 3713 37134 0.044

1999 V6 3.0L Vin 1 1IR5Y 3713 37134 0.044

1998 V6 3.0L Vin 2 1IR5Y 3713 37134 0.044

1998 V6 3.0L Vin S 1IR5Y 3713 37134 0.054

1998 V6 3.0L Vin U 1IR5Y 3713 37134 0.044

1998 V8 3.4L 1IR5Y 3713 37134 0.044

1998 V6 3.0L Vin 1 1IR5Y 3713 37134 0.044

1997-96 V6 3.0L Vin 2 1IR5Y 3713 37134 0.044

1997-96 V6 3.0L Vin S 1IR5Y 3713 37134 0.054

1997-96 V6 3.0L Vin U 1IR5Y 3713 37134 0.044

1997-96 V8 3.4L 1IR5Y 3713 37134 0.044

1997-96 V6 3.0L Vin 1 OHV, GAS 1IR5Y 3713 37134 0.044

1995-94 V6 3.0L Vin U, OHV, GAS 1IR5Y 3713 37134 0.044

1995-94 V6 3.0L Vin Y, OHV, GAS 7IR5Y 3725 37254 0.044

1995-94 V6 3.2L 7IR5Y 3725 37254 0.044

1995-94 V6 3.8L 1IR5Y 3713 37134 0.054

1995-94 V6 3.0L Vin 1 OHV, GAS 1IR5Y 3713 37134 0.044

1993 V6 3.0L Vin U, OHV, GAS 1IR5Y 3713 37134 0.044

1993 V6 3.0L Vin Y, OHV, GAS 7IR5Y 3725 37254 0.044

1993 V6 3.2L 7IR5Y 3725 37254 0.044

1993 V6 3.8L 2IR5L 3715 37154 0.054

1993 V6 3.0L Vin U, OHV 1IR5Y 3713 37134 0.044

1992 V6 3.0L Vin Y, OHV 7IR5Y 3725 37254 0.044

1992 V6 3.8L 2IR5L 3715 37154 0.054

1992 L4 2.5L 1IR5Y 3713 37134 0.044

1991 V6 3.0L Vin U, OHV 1IR5Y 3713 37134 0.044

1991 V6 3.0L Vin Y, OHV 7IR5Y 3725 37254 0.044

1991 V6 3.8L 2IR5L 3715 37154 0.054

1991 L4 2.5L 1IR5Y 3713 37134 0.044

Make

Model


MSD PN

4-Pack Plug Gap

1990 V6 3.0L Vin U 1IR5Y 3713 37134 0.044

1990 V6 3.0L Vin Y 7IR5Y 3725 37254 0.044

1990 V6 3.8L 2IR5L 3715 37154 0.054

1990 L4 2.5L 1IR5Y 3713 37134 0.044

1989 V6 3.0L Vin U 1IR5Y 3713 37134 0.044

1989 V6 3.0L Vin Y 7IR5Y 3725 37254 0.044

1989 V6 3.8L 2IR5L 3715 37154 0.054

1989 L4 2.5L 1IR5Y 3713 37134 0.044

1988 V6 3.0L 1IR5Y 3713 37134 0.044

1988 V6 3.8L 2IR5L 3715 37154 0.054

1988 L4 2.5L 1IR5Y 3713 37134 0.044

1987-86 V6 3.0L 1IR5Y 3713 37134 0.044

1987-86 V6 3.5L 5IR5Y 3719 37194 0.054

Taurus X2009-08 L4 2.3L 1IR5Y 3713 37134 0.054

Tempo1994 V6 3.0L 1IR5Y 3713 37134 0.044

1994 L4 2.3L 1IR5Y 3713 37134 0.054

1993 V6 3.0L 1IR5Y 3713 37134 0.044

1993 L4 2.3L 1IR5Y 3713 37134 0.054

1992 V6 3.0L 1IR5Y 3713 37134 0.044

1992 L4 2.3L 1IR5Y 3713 37134 0.054

1991-90 L4 2.3L Vin S 1IR5Y 3713 37134 0.044

1989 L4 2.3L Vin X 1IR5Y 3713 37134 0.054

1989 L4 2.3L 1IR5Y 3713 37134 0.044

1988-87 L4 2.0L N/A N/A N/A

1986-84 L4 2.3L 1IR5Y 3713 37134 0.044

1986-84 V8 3.9L 8 CPBs Req'd 2IR5L 3715 37154 0.044

Thunderbird2005-04 V8 3.9L 8 CPBs Req'd 2IR5L 3715 37154 0.044

2003 V8 3.9L 8 CPBs Req'd 2IR5L 3715 37154 0.044

2002 V6 3.8L 1IR5Y 3713 37134 0.054

1997-96 V8 4.6L 1IR5Y 3713 37134 0.054

1997-96 V6 3.8L 1IR5Y 3713 37134 0.054

1995-94 V8 4.6L 1IR5Y 3713 37134 0.054

1995-94 V6 3.8L 1IR5Y 3713 37134 0.054

1993 V8 5.0L 6IR5Y 3722 37224 0.054

1993 V6 3.8L 2IR5L 3715 37154 0.054

1992 V8 5.0L 6IR5Y 3722 37224 0.054

1992 V6 3.8L 2IR5L 3715 37154 0.054

1991 V8 5.0L 6IR5Y 3722 37224 0.054

1991 V6 3.8L 2IR5L 3715 37154 0.054

1990-89 L4 2.3L 1IR5Y 3713 37134 0.034

1988-86 V6 3.8L 2IR5L 3715 37154 0.054

1988-86 V8 5.0L 2IR5L 3715 37154 0.050

1988-86 L4 2.3L 1IR5Y 3713 37134 0.034

1985 V6 3.8L 2IR5L 3715 37154 0.054

1985 V8 5.0L 6IR5Y 3722 37224 0.050

1985 L4 2.3L 1IR5Y 3713 37134 0.034

1984 V6 3.8L 2IR5L 3715 37154 0.044

1984 V8 5.0L 6IR5Y 3722 37224 0.050

1984 L4 2.3L 1IR5Y 3713 37134 0.034

1983 V6 3.8L 1IR5Y 3713 37134 0.044

1983 V8 5.0L 6IR5Y 3722 37224 0.044

1983 L6 3.3L 16IR5Y 3744 37444 0.050

1982 V6 3.8L 7IR4Y 3724 37244 0.044

1982 V8 4.2L 6IR5Y 3722 37224 0.050

1982 L6 3.3L 16IR5Y 3744 37444 0.050

1981-80 V8 4.2L 6IR5Y 3722 37224 0.050

1981-80 V8 5.0L 6IR5Y 3722 37224 0.050

1981-80 V8 5.0L From 2/79 6IR5Y 3722 37224 0.060

1979 V8 5.0L To 2/79 6IR5Y 3722 37224 0.050

1979 V8 5.8L 6IR5Y 3722 37224 0.050



1978-77 V8 5.8L 6IR5Y 3722 37224 0.050

1978-77 V8 6.6L 6IR5Y 3722 37224 0.050

Make

Model


MSD PN

4-Pack Plug Gap

1978-77 V8 7.5L 6IR4Y 3720 37204 0.044

1976-75 V8 7.5L 6IR5Y 3722 37224 0.054

1974 V8 7.0L 16IR5Y 3744 37444 0.034

1973 V8 7.5L 6IR4Y 3720 37204 0.034

1973 V8 6.6L 6IR4Y 3720 37204 0.034

1972 V8 7.0L 14mm Heads 6IR4Y 3720 37204 0.034

1972 V8 7.0L 18mm Heads 16IR5Y 3744 37444 0.034

1972 V8 7.5L 16IR5Y 3744 37444 0.034

1972 V8 7.0L 16IR5Y 3744 37444 0.034

1971-70 V8 7.0L Vin N 16IR5Y 3744 37444 0.034

1969 V8 6.4L 16IR5Y 3744 37444 0.034

1968-64 V8 7.0L 16IR5Y 3744 37444 0.034

1968-64 V8 6.4L 16IR5Y 3744 37444 0.034

1963 V8 6.7L 16IR5Y 3744 37444 0.034

1963 V8 7.0L 16IR5Y 3744 37444 0.034

1963 V8 6.4L 16IR5Y 3744 37444 0.034

1962 V8 6.7L 16IR5Y 3744 37444 0.034

1962 V8 6.4L 16IR5Y 3744 37444 0.034

1961 V8 5.8L 16IR5Y 3744 37444 0.034

1960 V8 7.0L 16IR5Y 3744 37444 0.034

1960 V8 5.4L 16IR5Y 3744 37444 0.034

1959 V8 5.8L 16IR5Y 3744 37444 0.034

1959 V8 7.0L 16IR5Y 3744 37444 0.034

1959 V8 4.8L 16IR5Y 3744 37444 0.034

1958 V8 5.4L 16IR5Y 3744 37444 0.034

1958 V8 5.8L 16IR5Y 3744 37444 0.034

1958 V8 4.8L 16IR5Y 3744 37444 0.034

1957-56 V8 5.1L 16IR5Y 3744 37444 0.034

1957-56 V8 4.8L 16IR5Y 3744 37444 0.034

1955 V8 5.8L 6IR4Y 3720 37204 0.044

Torino1976-75 V8 6.6L 6IR4Y 3720 37204 0.044

1976-75 V8 7.5L 6IR4Y 3720 37204 0.044

1976-75 L6 4.1L 16IR5Y 3744 37444 0.034

1974 V8 5.0L 16IR5Y 3744 37444 0.034



1974 V8 6.6L 6IR4Y 3720 37204 0.044

1974 V8 7.5L 6IR4Y 3720 37204 0.044

1974 L6 4.1L 16IR5Y 3744 37444 0.034

1973 V8 5.0L 16IR5Y 3744 37444 0.034



1973 V8 6.6L 6IR4Y 3720 37204 0.034

1973 V8 7.0L 6IR4Y 3720 37204 0.034

1973 V8 7.5L 6IR4Y 3720 37204 0.034

1973 L6 4.1L 16IR5Y 3744 37444 0.034

1972 V8 5.0L 16IR5Y 3744 37444 0.034



1972 V8 6.6L 6IR4Y 3720 37204 0.034

1972 V8 7.0L 16IR5Y 3744 37444 0.034

1972 L6 4.1L 16IR5Y 3744 37444 0.034

1971 V8 5.0L 16IR5Y 3744 37444 0.034



1971 V8 5.8L Vin M, Cleveland Engine 6IR4Y 3720 37204 0.034

1971 V8 5.8L Vin M, Windsor Engine 16IR5Y 3744 37444 0.034

1971 V8 7.0L 14mm Heads 6IR4Y 3720 37204 0.034

1971 V8 7.0L 18mm Heads 16IR5Y 3744 37444 0.034

1971 L6 4.1L 16IR5Y 3744 37444 0.034

1970 V8 5.0L 16IR5Y 3744 37444 0.034



1970 V8 5.5L Vin M 6IR4Y 3720 37204 0.034




Make

Model


MSD PN

4-Pack Plug Gap


1970 L6 4.1L 16IR5Y 3744 37444 0.034

1969 V8 5.0L 16IR5Y 3744 37444 0.034

1969 V8 5.8L 16IR5Y 3744 37444 0.034

1969 V8 6.4L 16IR5Y 3744 37444 0.034

1969 V8 7.0L 16IR5Y 3744 37444 0.034

1969 L6 3.3L 16IR5Y 3744 37444 0.034

1968 V8 4.7L 16IR5Y 3744 37444 0.034

1968 V8 5.0L 16IR5Y 3744 37444 0.034

1968 V8 6.4L 16IR5Y 3744 37444 0.034

1968 V8 7.0L Vin R 16IR5Y 3744 37444 0.034

1968 L4 2.0L 1IR5Y 3713 37134 0.054

Transit Connect2011 L4 2.0L 4 CPBs Req'd 1IR5Y 3713 37134 0.054

2010 L6 3.6L 16IR5Y 3744 37444 0.034

Victoria1964 V8 4.3L 16IR5Y 3744 37444 0.034

1964 V8 5.8L 16IR5Y 3744 37444 0.034

1964 V8 6.4L 16IR5Y 3744 37444 0.034

1964 L6 3.3L 16IR5Y 3744 37444 0.034

1963 L6 3.6L 16IR5Y 3744 37444 0.034

1963 V8 4.3L 16IR5Y 3744 37444 0.034

1963 V8 4.7L 16IR5Y 3744 37444 0.034

1963 L6 3.6L 16IR5Y 3744 37444 0.034

1962 V8 4.8L 16IR5Y 3744 37444 0.034

1962 V8 6.4L 16IR5Y 3744 37444 0.034

1962 L6 3.6L 16IR5Y 3744 37444 0.034

1961-60 V8 4.8L 16IR5Y 3744 37444 0.034

1961-60 V8 5.8L 16IR5Y 3744 37444 0.034

1961-60 L6 3.6L 16IR5Y 3744 37444 0.034

1959-58 V8 4.8L 16IR5Y 3744 37444 0.034

1959-58 V8 5.4L 16IR5Y 3744 37444 0.034

1959-58 V8 5.8L 16IR5Y 3744 37444 0.034

1959-58 L6 3.6L 16IR5Y 3744 37444 0.034

1957-55 V8 4.4L 16IR5Y 3744 37444 0.034

1957-55 L6 3.6L 15IR6 3740 37404 0.030

1954 V8 3.9L 15IR6 3740 37404 0.030

1954 V8 4.2L 15IR6 3740 37404 0.030

1954 V8 3.7L 15IR6 3740 37404 0.030

1953 V8 3.9L 15IR6 3740 37404 0.030

1953 V8 3.9L 15IR6 3740 37404 0.030

1952-51 V6 3.8L 1IR5Y 3713 37134 0.044

Windstar2003-01 V6 3.0L 1IR5Y 3713 37134 0.044

2000-97 V6 3.8L 1IR5Y 3713 37134 0.044

2000-97 V6 3.0L 1IR5Y 3713 37134 0.044

1996 V6 3.8L 1IR5Y 3713 37134 0.054

1996 V6 3.0L 1IR5Y 3713 37134 0.044

1995 V6 3.8L 1IR5Y 3713 37134 0.054


FreightlinerSprinter 25002008-07 L5 2.7L N/A N/A N/A


2008-07 L5 2.7L N/A N/A N/A

2006-02 L3 1.0L N/A N/A N/A

GEOMetro1997-95 L4 1.3L N/A N/A N/A

1997-95 L3 1.0L N/A N/A N/A

1994-92 L3 1.0L N/A N/A N/A

1991-89 L4 1.6L 7IR5Y 3725 37254 0.031

Prizm1997-94 L4 1.8L 7IR5Y 3725 37254 0.032

Make

Model


MSD PN

4-Pack Plug Gap

1997-94 L4 1.6L 7IR5Y 3725 37254 0.031

1993 L4 1.8L 7IR5Y 3725 37254 0.032

1993 L4 1.6L Eng Desg 4AFE 7IR5Y 3725 37254 0.042

1992-90 L4 1.6L 7IR5Y 3725 37254 0.042


Spectrum1989 L4 1.5L Turbo 11IR5Y 3733 37334 0.045

1989 L4 1.6L N/A N/A N/A

Storm1993-92 L4 1.8L 7IR5Y 3725 37254 0.042

1993-92 L4 1.6L Vin 5, DOHC 7IR6Y * 3727 37274 0.042

1991-90 L4 1.6L Vin 5, SOHC 7IR6Y * 3727 37274 0.042

1991-90 L4 1.6L Vin 6, DOHC N/A N/A N/A

1991-90 L4 1.6L Vin 6, SOHC N/A N/A N/A

1991-90 L4 1.6L 7IR6Y * 3727 37274 0.032

Tracker1997 L4 1.6L 7IR6Y * 3727 37274 0.032

1996 L4 1.6L Vin 6, Waives 7IR6Y * 3727 37274 0.032

1995 L4 1.6L Vin 6, 8V Eng. 7IR6Y * 3727 37274 0.032

1995 L4 1.6L Vin 6, 16Valves 7IR6Y * 3727 37274 0.032

1995 L4 1.6L Vin 6, 16V Eng. 7IR6Y * 3727 37274 0.032

1995 L4 1.6L Vin U, Valves 11IR5Y 3733 37334 0.032

1995 L4 1.6L Vin U, 8V Eng. 11IR5Y 3733 37334 0.032

1995 L4 1.6L Vin U, 16Valves 11IR5Y 3733 37334 0.032

1995 L4 1.6L Vin U, 16V Eng. 11IR5Y 3733 37334 0.032

1995 L4 1.6L Vin 6, Valves 7IR6Y * 3727 37274 0.032

1994 L4 1.6L Vin 6, 16Valves 7IR6Y * 3727 37274 0.032



1994 L4 1.6L 11IR5Y 3733 37334 0.032

1993-92 L4 1.6L 11IR5Y 3733 37334 0.032

1991-89 L6 3.8L 11IR4Y 3731 37314 0.035

GMC1000 Series1965-64 L6 3.8L 11IR4Y 3731 37314 0.035

1500 Series1965-64 V6 3.6L SL 5IR6Y 3743 37434 0.044

Acadia2011 V6 3.6L SLE 5IR6Y 3743 37434 0.044

2011 V6 3.6L SLT 5IR6Y 3743 37434 0.044

2011 V6 3.6L 5IR6Y 3743 37434 0.044

2010-07 V6 3.6L Heavy Duty 6IR5 3721 37214 0.035

C15/C1500 Pickup1999 V8 5.7L 1IR4Y 3711 37114 0.060

1999 V6 4.3L 1IR5L 3712 37124 0.060

1998-96 V8 5.0L 1IR4Y 3711 37114 0.060

1998-96 V8 5.7L 1IR4Y 3711 37114 0.060

1998-96 V6 4.3L 6IR5Y 3722 37224 0.045

1995-94 V8 5.0L 6IR5Y 3722 37224 0.045

1995-94 V8 5.7L 6IR5Y 3722 37224 0.035

1995-94 V6 4.3L 6IR5Y 3722 37224 0.035

1993 V8 5.0L 6IR5Y 3722 37224 0.045

1993 V8 5.7L 6IR5Y 3722 37224 0.035

1993 V6 4.3L 6IR5Y 3722 37224 0.035

1992-88 V8 5.0L 6IR5Y 3722 37224 0.035

1992-88 V8 5.7L 6IR5Y 3722 37224 0.035

1992-88 V6 4.3L 6IR5Y 3722 37224 0.035

1986-85 V8 5.0L Vin F 6IR5Y 3722 37224 0.045

1986-85 V8 5.0L Vin H 6IR4Y 3720 37204 0.045

1986-85 V8 5.7L Vin L 6IR5Y 3722 37224 0.045

1986-85 V8 5.7L Vin M 6IR5 3721 37214 0.045

1986-85 L6 4.1L 6IR4Y 3720 37204 0.035

1984 V8 5.0L Vin F 6IR5Y 3722 37224 0.045

1984 V8 5.0L Vin H 6IR4Y 3720 37204 0.045

1984 V8 5.7L 6IR4Y 3720 37204 0.045

Make

Model


MSD PN

4-Pack Plug Gap

1984 L6 4.1L 6IR4Y 3720 37204 0.035

1983-82 V8 5.0L 6IR4Y 3720 37204 0.045

1983-82 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1983-82 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1983-82 L6 4.1L 6IR4Y 3720 37204 0.035

1981 V8 5.0L 6IR4Y 3720 37204 0.045





1981 L6 4.1L 6IR4Y 3720 37204 0.035

1980 L6 4.8L 6IR5 3721 37214 0.035

1980 V8 5.0L 6IR4Y 3720 37204 0.045




1980 V8 5.7L Vin P 6IR4Y 3720 37204 0.045

1980 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1980 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1980 V8 7.4L Heavy Duty 6IR5 3721 37214 0.045

1980 V8 7.4L Light Duty 6IR4Y 3720 37204 0.045

1980 L6 4.1L 6IR4Y 3720 37204 0.035

1979 L6 4.8L 6IR5 3721 37214 0.035

1979 V8 5.0L Heavy Duty 6IR5 3721 37214 0.045

1979 V8 5.0L Light Duty 6IR4Y 3720 37204 0.045



1979 V8 5.7L Vin M 6IR4Y 3720 37204 0.045

1979 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1979 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1979 V8 7.4L Heavy Duty 6IR5 3721 37214 0.045

1979 V8 7.4L Light Duty 6IR4Y 3720 37204 0.045

1979 V8 5.7L 1IR4Y 3711 37114 0.060

1978 L6 4.1L Light Duty 6IR4Y 3720 37204 0.035

1978 L6 4.8L 6IR5 3721 37214 0.035

1978 V8 5.0L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 5.0L Light Duty 6IR4Y 3720 37204 0.045




1978 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1978 V8 7.4L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 7.4L Light Duty 6IR4Y 3720 37204 0.045

1978 L6 4.1L Heavy Duty 6IR5 3721 37214 0.035

1977 L6 4.1L Light Duty 6IR4Y 3720 37204 0.035

1977 L6 4.8L 6IR5 3721 37214 0.035

1977 V8 5.0L Heavy Duty 6IR5 3721 37214 0.045

1977 V8 5.0L Light Duty 6IR4Y 3720 37204 0.045


1977 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1977 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1977 V8 7.4L Heavy Duty 6IR5 3721 37214 0.045

1977 V8 7.4L Light Duty 6IR4Y 3720 37204 0.045

1977 L6 4.1L Heavy Duty 6IR5 3721 37214 0.035

1976 L6 4.1L Light Duty 6IR4Y 3720 37204 0.035

1976 L6 4.8L 6IR5 3721 37214 0.035

1976 V8 5.0L Heavy Duty 6IR5 3721 37214 0.045

1976 V8 5.0L Light Duty 6IR4Y 3720 37204 0.045

1976 V8 5.7L 6IR4Y 3720 37204 0.045

1976 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1976 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1976 V8 7.4L Heavy Duty 6IR5 3721 37214 0.045

1976 V8 7.4L Light Duty 6IR4Y 3720 37204 0.045

1976 L6 4.1L 6IR5Y 3722 37224 0.060

1975 L6 4.8L HEI 6IR5Y 3722 37224 0.060

1975 L6 4.8L W/O HEI 6IR5 3721 37214 0.035

1975 V8 5.7L 6IR5 3721 37214 0.035

Make

Model


MSD PN

4-Pack Plug Gap

1975 V8 7.4L HEI 6IR5Y 3722 37224 0.060

1975 V8 7.4L W/O HEI 6IR5 3721 37214 0.035

1975 L6 4.1L 6IR5 3721 37214 0.035

1974 L6 4.8L 6IR5 3721 37214 0.035

1974 V8 5.7L GAS 6IR5 3721 37214 0.035

1974 V8 5.7L LPG 6IR5 3721 37214 0.030

1974 V8 7.4L 6IR5 3721 37214 0.035

1974 L6 4.1L 6IR5 3721 37214 0.035

1973 L6 4.8L 6IR5 3721 37214 0.035

1973 V8 5.0L 6IR5 3721 37214 0.035

1973 V8 5.7L 6IR5 3721 37214 0.035

1973 V8 7.4L 6IR5 3721 37214 0.035

1973 L6 4.1L 6IR5 3721 37214 0.035

1972 V8 5.0L 6IR5 3721 37214 0.035

1972 V8 5.7L 6IR5 3721 37214 0.035

1972 V8 6.6L 6IR5 3721 37214 0.035

1972 L6 4.1L 6IR4Y 3720 37204 0.035

1971 L6 4.8L 6IR5 3721 37214 0.035

1971 V8 5.0L 6IR4Y 3720 37204 0.035

1971 V8 5.7L 6IR5 3721 37214 0.035

1971 V8 6.6L 6IR4Y 3720 37204 0.035

1971 L6 4.1L 6IR5 3721 37214 0.035

1970 L6 4.8L 6IR5 3721 37214 0.035

1970 V8 5.0L 15IR6 3740 37404 0.035

1970 V8 5.7L 15IR6 3740 37404 0.035

1970 V8 6.6L 6IR5 3721 37214 0.035

1970 L6 4.1L 11IR4Y 3731 37314 0.035

1969 L6 4.8L 11IR6 3734 37344 0.035

1969 V8 5.0L 15IR6 3740 37404 0.035

1969 V8 5.7L 15IR6 3740 37404 0.035

1969 V8 6.5L 11IR5Y 3733 37334 0.035

1969 L6 4.1L 11IR4Y 3731 37314 0.035

1968 L6 4.8L 11IR6 3734 37344 0.035

1968 V8 5.0L 15IR5Y 3739 37394 0.035

1968 V8 5.4L 15IR6 3740 37404 0.035

1968 V8 6.5L 11IR5Y 3733 37334 0.035

1968 L6 4.1L 11IR4Y 3731 37314 0.035

1967 L6 4.8L 11IR6 3734 37344 0.035

1967 V8 4.6L 15IR6 3740 37404 0.035

1967 V8 5.3L 15IR6 3740 37404 0.035

1967 L6 3.8L 11IR4Y 3731 37314 0.035

1966 L6 4.1L 11IR4Y 3731 37314 0.035

1966 L6 4.8L 11IR6 3734 37344 0.035

1966 L6 4.1L 6IR5 3721 37214 0.035

C15/C1500 Suburban1999-96 V8 5.7L 6IR5Y 3722 37224 0.035

1995-92 V8 5.0L Vin F 6IR5Y 3722 37224 0.045

1986-85 V8 5.0L Vin H 6IR4Y 3720 37204 0.045

1986-85 V8 5.7L Vin L 6IR5Y 3722 37224 0.045

1986-85 V8 5.7L Vin M 6IR5 3721 37214 0.045

1986-85 V8 5.0L Vin F 6IR5Y 3722 37224 0.045

1984 V8 5.0L Vin H 6IR4Y 3720 37204 0.045

1984 V8 5.7L 6IR4Y 3720 37204 0.045

1984 V8 5.0L 6IR4Y 3720 37204 0.045

1983-82 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1983-82 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1983-82 V8 5.0L 6IR4Y 3720 37204 0.045




1981 L6 4.1L 6IR4Y 3720 37204 0.035

1980 V8 5.0L 6IR4Y 3720 37204 0.045




1980 V8 7.4L Heavy Duty 6IR5 3721 37214 0.045

1980 V8 7.4L Light Duty 6IR4Y 3720 37204 0.045

1980 L6 4.1L 6IR4Y 3720 37204 0.035

Make

Model


MSD PN

4-Pack Plug Gap

1979 V8 5.0L Heavy Duty 6IR5 3721 37214 0.045

1979 V8 5.0L Light Duty 6IR4Y 3720 37204 0.045



1979 V8 7.4L Heavy Duty 6IR5 3721 37214 0.045

1979 V8 7.4L Light Duty 6IR4Y 3720 37204 0.045

1979 V8 5.7L 1IR4Y 3711 37114 0.060

1978 L6 4.1L Light Duty 6IR4Y 3720 37204 0.035

1978 V8 5.0L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 5.0L Light Duty 6IR4Y 3720 37204 0.045




1978 V8 7.4L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 7.4L Light Duty 6IR4Y 3720 37204 0.045

1978 L6 4.1L Heavy Duty 6IR5 3721 37214 0.035

1977 L6 4.1L Light Duty 6IR4Y 3720 37204 0.035

1977 V8 5.0L Heavy Duty 6IR5 3721 37214 0.045

1977 V8 5.0L Light Duty 6IR4Y 3720 37204 0.045


1977 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1977 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1977 V8 7.4L Heavy Duty 6IR5 3721 37214 0.045

1977 V8 7.4L Light Duty 6IR4Y 3720 37204 0.045

1977 L6 4.1L Heavy Duty 6IR5 3721 37214 0.035

1976 L6 4.1L Light Duty 6IR4Y 3720 37204 0.035

1976 V8 5.0L Heavy Duty 6IR5 3721 37214 0.045

1976 V8 5.0L Light Duty 6IR4Y 3720 37204 0.045

1976 V8 5.7L 6IR4Y 3720 37204 0.045

1976 V8 7.4L Heavy Duty 6IR5 3721 37214 0.045

1976 V8 7.4L Light Duty 6IR4Y 3720 37204 0.045

1976 L6 4.1L 6IR5Y 3722 37224 0.060

1975 V8 5.7L 6IR5 3721 37214 0.035

1975 V8 7.4L HEI 6IR5Y 3722 37224 0.060

1975 V8 7.4L W/O HEI 6IR5 3721 37214 0.035

1975 L6 4.1L Heavy Duty 6IR5 3721 37214 0.035

1974 L6 4.8L 6IR5 3721 37214 0.035

1974 V8 5.7L GAS 6IR5 3721 37214 0.035

1974 V8 5.7L LPG 6IR5 3721 37214 0.030

1974 V8 7.4L 6IR5 3721 37214 0.035

1974 L6 4.1L 6IR5 3721 37214 0.035

1973 L6 4.8L 6IR5 3721 37214 0.035

1973 V8 5.0L 6IR5 3721 37214 0.035

1973 V8 5.7L 6IR5 3721 37214 0.035

1973 V8 7.4L 6IR5 3721 37214 0.035

1973 L6 4.1L 6IR5 3721 37214 0.035

1972 V8 5.0L 6IR5 3721 37214 0.035

1972 V8 5.7L 6IR5 3721 37214 0.035

1972 V8 6.6L 6IR5 3721 37214 0.035

1972 L6 4.1L 6IR4Y 3720 37204 0.035

1971 L6 4.8L 6IR5 3721 37214 0.035

1971 V8 5.0L 6IR4Y 3720 37204 0.035

1971 V8 5.7L 215 HP 6IR5 3721 37214 0.035

1971 V8 5.7L 250 HP 6IR4Y 3720 37204 0.035

1971 V8 6.6L 6IR4Y 3720 37204 0.035

1971 L6 4.1L 6IR5 3721 37214 0.035

1970 L6 4.8L 6IR5 3721 37214 0.035

1970 V8 5.0L 15IR6 3740 37404 0.035

1970 V8 5.7L 15IR6 3740 37404 0.035

1970 V8 6.6L 6IR5 3721 37214 0.035

1970 L6 4.1L 11IR4Y 3731 37314 0.035

1969 L6 4.8L 11IR6 3734 37344 0.035

1969 V8 5.0L 15IR6 3740 37404 0.035

1969 V8 5.7L 15IR6 3740 37404 0.035

1969 V8 6.5L 11IR6 3734 37344 0.035

1969 L6 4.1L 11IR4Y 3731 37314 0.035

1968 L6 4.8L 11IR6 3734 37344 0.035

1968 V8 5.0L 15IR5Y 3739 37394 0.035

Make

Model


MSD PN

4-Pack Plug Gap

1968 V8 5.4L 15IR6 3740 37404 0.035

1968 V8 6.5L 11IR5Y 3733 37334 0.035

1968 L6 4.1L Heavy Duty 6IR5 3721 37214 0.035

Suburban1967 L6 4.1L 11IR4Y 3731 37314 0.035

1967 L6 4.8L 11IR6 3734 37344 0.035

1967 V8 5.3L 15IR6 3740 37404 0.035

1967 L6 3.8L 11IR4Y 3731 37314 0.035

1966 L6 4.1L 11IR4Y 3731 37314 0.035

1966 L6 4.8L 11IR6 3734 37344 0.035

1966 L6 3.8L 11IR4Y 3731 37314 0.035

1965-64 L4 2.5L 11IR4Y 3731 37314 0.035

1963 L6 3.8L 11IR4Y 3731 37314 0.035

1963 V6 4.3L 6IR5Y 3722 37224 0.035

C25/C2500 Pickup2000-99 V8 7.4L 1IR4Y 3711 37114 0.060

2000-99 V8 5.0L 1IR4Y 3711 37114 0.060

1998-96 V8 5.7L 1IR4Y 3711 37114 0.060

1998-96 V8 7.4L 1IR4Y 3711 37114 0.060

1998-96 V6 4.3L 6IR5Y 3722 37224 0.045

1995-94 V8 5.0L 6IR5Y 3722 37224 0.045

1995-94 V8 5.7L 6IR5Y 3722 37224 0.035

1995-94 V8 7.4L 6IR5Y 3722 37224 0.035

1995-94 V6 4.3L 6IR5Y 3722 37224 0.035

1993 V8 5.0L 6IR5Y 3722 37224 0.045

1993 V8 5.7L GAS 6IR5Y 3722 37224 0.035

1993 V8 7.4L 6IR5Y 3722 37224 0.035

1993 V6 4.3L 6IR5Y 3722 37224 0.035

1992 V8 5.0L 6IR5Y 3722 37224 0.035

1992 V8 5.7L GAS 6IR5Y 3722 37224 0.035

1992 V8 7.4L 6IR5Y 3722 37224 0.035

1992 V6 4.3L 6IR5Y 3722 37224 0.035

1991 V8 5.0L 6IR5Y 3722 37224 0.035

1991 V8 5.7L 6IR5Y 3722 37224 0.035

1991 V8 7.4L 6IR5Y 3722 37224 0.035

1991 V6 4.3L 6IR5Y 3722 37224 0.035

1990-88 V8 5.0L 6IR5Y 3722 37224 0.035

1990-88 V8 5.7L 6IR5Y 3722 37224 0.035

1990-88 L6 4.8L 6IR5 3721 37214 0.035

1986 V6 4.3L 6IR5Y 3722 37224 0.035

1986 V8 5.0L 6IR4Y 3720 37204 0.045

1986 V8 5.7L Vin L 6IR5Y 3722 37224 0.045

1986 V8 5.7L Vin M 6IR5 3721 37214 0.045

1986 V8 7.4L 6IR5 3721 37214 0.035

1986 L6 4.8L 6IR5 3721 37214 0.035

1985 V6 4.3L 6IR5Y 3722 37224 0.035

1985 V8 5.0L 6IR4Y 3720 37204 0.045

1985 V8 5.7L Vin L 6IR5Y 3722 37224 0.045

1985 V8 5.7L Vin M 6IR5 3721 37214 0.045

1985 V6 7.4L 6IR5 3721 37214 0.045

1985 L6 4.1L 6IR4Y 3720 37204 0.035

1984 L6 4.8L 6IR5 3721 37214 0.035

1984 V8 5.0L 6IR4Y 3720 37204 0.045

1984 V8 5.7L Vin L 6IR4Y 3720 37204 0.045



1984 V8 7.4L 6IR5 3721 37214 0.045

1984 L6 4.1L 6IR4Y 3720 37204 0.035

1983-81 L6 4.8L 6IR5 3721 37214 0.035

1983-81 V8 5.0L 6IR4Y 3720 37204 0.045

1983-81 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1983-81 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1983-81 V8 7.4L 6IR5 3721 37214 0.045

1983-81 L6 4.1L 6IR4Y 3720 37204 0.035

1980 L6 4.8L 6IR5 3721 37214 0.035

1980 V8 5.0L 6IR4Y 3720 37204 0.045



Make

Model


MSD PN

4-Pack Plug Gap


1980 V8 5.7L Vin P 6IR4Y 3720 37204 0.045

1980 V8 7.4L Heavy Duty 6IR5 3721 37214 0.045

1980 V8 7.4L Light Duty 6IR4Y 3720 37204 0.045

1980 L6 4.1L 6IR4Y 3720 37204 0.035

1979 L6 4.8L 6IR5 3721 37214 0.035

1979 V8 5.0L Heavy Duty 6IR5 3721 37214 0.045

1979 V8 5.0L Light Duty 6IR4Y 3720 37204 0.045

1979 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1979 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1979 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1979 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1979 V8 7.4L Heavy Duty 6IR5 3721 37214 0.045

1979 V8 7.4L Light Duty 6IR4Y 3720 37204 0.045

1979 V8 5.7L 1IR4Y 3711 37114 0.060

1978 L6 4.1L Light Duty 6IR4Y 3720 37204 0.035

1978 L6 4.8L 6IR5 3721 37214 0.035

1978 V8 5.0L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 5.0L Light Duty 6IR4Y 3720 37204 0.045


1978 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1978 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1978 V8 7.4L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 7.4L Light Duty 6IR4Y 3720 37204 0.045

1978 L6 4.1L Heavy Duty 6IR5 3721 37214 0.035

1977 L6 4.1L Light Duty 6IR4Y 3720 37204 0.035

1977 L6 4.8L 6IR5 3721 37214 0.035

1977 V8 5.0L Heavy Duty 6IR5 3721 37214 0.045

1977 V8 5.0L Light Duty 6IR4Y 3720 37204 0.045


1977 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1977 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045


1977 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1977 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1977 V8 7.4L Heavy Duty 6IR5 3721 37214 0.045

1977 V8 7.4L Light Duty 6IR4Y 3720 37204 0.045

1977 L6 4.8L 6IR5 3721 37214 0.035

1976 V8 5.7L 6IR4Y 3720 37204 0.045

1976 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1976 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1976 V8 7.4L Heavy Duty 6IR5 3721 37214 0.045

1976 V8 7.4L Light Duty 6IR4Y 3720 37204 0.045

1976 L6 4.1L 6IR5Y 3722 37224 0.060

1975 L6 4.8L HEI 6IR5Y 3722 37224 0.060

1975 L6 4.8L W/O HEI 6IR5 3721 37214 0.035

1975 V8 5.7L 6IR5 3721 37214 0.035

1975 V8 7.4L HEI 6IR5Y 3722 37224 0.060

1975 V8 7.4L W/O HEI 6IR5 3721 37214 0.035

1975 L6 4.1L 6IR5 3721 37214 0.035

1974 L6 4.8L 6IR5 3721 37214 0.035

1974 V8 5.7L GAS 6IR5 3721 37214 0.035

1974 V8 5.7L LPG 6IR5 3721 37214 0.030

1974 V8 7.4L 6IR5 3721 37214 0.035

1974 L6 4.1L 6IR5 3721 37214 0.035

1973 L6 4.8L 6IR5 3721 37214 0.035

1973 V8 5.0L 6IR5 3721 37214 0.035

1973 V8 5.7L 6IR5 3721 37214 0.035

1973 V8 7.4L 6IR5 3721 37214 0.035

1973 L6 4.1L 6IR5 3721 37214 0.035

1972 L6 4.8L 6IR5 3721 37214 0.035

1972 V8 5.0L 6IR5 3721 37214 0.035

1972 V8 5.7L 6IR5 3721 37214 0.035

1972 V8 6.6L 6IR5 3721 37214 0.035

1972 L6 4.1L 6IR4Y 3720 37204 0.035

1971 L6 4.8L 6IR5 3721 37214 0.035

Make

Model


MSD PN

4-Pack Plug Gap

1971 V8 5.0L 6IR4Y 3720 37204 0.035

1971 V8 5.7L 6IR5 3721 37214 0.035

1971 V8 6.6L 6IR4Y 3720 37204 0.035

1971 L6 4.1L 6IR5 3721 37214 0.035

1970 L6 4.8L 6IR5 3721 37214 0.035

1970 V8 5.0L 15IR6 3740 37404 0.035

1970 V8 5.7L 15IR6 3740 37404 0.035

1970 V8 6.6L 6IR5 3721 37214 0.035

1970 L6 4.1L 11IR4Y 3731 37314 0.035

1969 L6 4.8L 11IR6 3734 37344 0.035

1969 V8 5.0L 15IR6 3740 37404 0.035

1969 V8 5.7L 15IR6 3740 37404 0.035

1969 V8 6.5L 11IR5Y 3733 37334 0.035

1969 L6 4.1L 11IR4Y 3731 37314 0.035

1968 L6 4.8L 11IR6 3734 37344 0.035

1968 V8 5.0L 15IR5Y 3739 37394 0.035

1968 V8 5.4L 15IR6 3740 37404 0.035

1968 V8 6.5L 11IR5Y 3733 37334 0.035

1968 L6 4.1L 11IR4Y 3731 37314 0.035

1967 L6 4.8L 11IR6 3734 37344 0.035

1967 V8 4.6L 15IR6 3740 37404 0.035

1967 V8 5.3L 15IR6 3740 37404 0.035

1967 L6 3.8L 11IR4Y 3731 37314 0.035

1966 L6 4.1L 11IR4Y 3731 37314 0.035

1966 L6 4.8L 11IR6 3734 37344 0.035

1966 L6 4.1L 6IR5 3721 37214 0.035

C25/C2500 Suburban1999-96 V8 7.4L 1IR4Y 3711 37114 0.060

1999-96 V8 5.7L 6IR5Y 3722 37224 0.035

1995-92 V8 7.4L 6IR5Y 3722 37224 0.035

1995-92 V8 5.0L 6IR4Y 3720 37204 0.045

1986-85 V8 5.7L Vin L 6IR5Y 3722 37224 0.045

1986-85 V8 5.7L Vin M 6IR5 3721 37214 0.045

1986-85 V8 7.4L 6IR5 3721 37214 0.045

1986-85 L6 4.8L 6IR5 3721 37214 0.035

1984 V8 5.0L 6IR4Y 3720 37204 0.045

1984 V8 5.7L Vin L 6IR4Y 3720 37204 0.045



1984 V8 7.4L 6IR5 3721 37214 0.045

1984 V8 5.0L 6IR4Y 3720 37204 0.045

1983 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1983 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1983 V8 7.4L 6IR5 3721 37214 0.045

1983 L6 4.8L 6IR5 3721 37214 0.035

1982 V8 5.0L 6IR4Y 3720 37204 0.045

1982 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1982 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1982 V8 7.4L 6IR5 3721 37214 0.045

1982 L6 4.8L 6IR5 3721 37214 0.035

1981 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1981 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1981 V8 7.4L 6IR5 3721 37214 0.045

1981 L6 4.8L 6IR5 3721 37214 0.035




1980 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1980 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1980 V8 7.4L Heavy Duty 6IR5 3721 37214 0.045

1980 V8 7.4L Light Duty 6IR4Y 3720 37204 0.045

1980 L6 4.8L 6IR5 3721 37214 0.035

1979 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1979 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1979 V8 7.4L Heavy Duty 6IR5 3721 37214 0.045

1979 V8 7.4L Light Duty 6IR4Y 3720 37204 0.045

1979 V8 8.1L 1IR5L 3712 37124 0.060

1978 V8 5.0L Heavy Duty 6IR5 3721 37214 0.045

Make

Model


MSD PN

4-Pack Plug Gap

1978 V8 5.0L Light Duty 6IR4Y 3720 37204 0.045


1978 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1978 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1978 V8 7.4L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 7.4L Light Duty 6IR4Y 3720 37204 0.045

1978 L6 4.8L 6IR5 3721 37214 0.035

1977 V8 5.0L Heavy Duty 6IR5 3721 37214 0.045

1977 V8 5.0L Light Duty 6IR4Y 3720 37204 0.045


1977 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1977 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1977 V8 7.4L Heavy Duty 6IR5 3721 37214 0.045

1977 V8 7.4L Light Duty 6IR4Y 3720 37204 0.045

1977 L6 4.8L 6IR5 3721 37214 0.035

1976 V8 5.7L 6IR4Y 3720 37204 0.045

1976 V8 7.4L Heavy Duty 6IR5 3721 37214 0.045

1976 V8 7.4L Light Duty 6IR4Y 3720 37204 0.045

1976 L6 4.8L HEI 6IR5Y 3722 37224 0.060

1975 L6 4.8L W/O HEI 6IR5 3721 37214 0.035

1975 V8 5.7L 6IR5 3721 37214 0.035

1975 V8 7.4L HEI 6IR5Y 3722 37224 0.060

1975 V8 7.4L W/O HEI 6IR5 3721 37214 0.035

1975 L6 4.1L Heavy Duty 6IR5 3721 37214 0.035

1974 L6 4.8L 6IR5 3721 37214 0.035

1974 V8 5.7L 6IR5 3721 37214 0.035

1974 V8 7.4L 6IR5 3721 37214 0.035

1974 L6 4.1L 6IR5 3721 37214 0.035

1973 L6 4.8L 6IR5 3721 37214 0.035

1973 V8 5.0L 6IR5 3721 37214 0.035

1973 L6 4.1L 6IR5 3721 37214 0.035

1972 L6 4.8L 6IR5 3721 37214 0.035

1972 V8 5.0L 6IR5 3721 37214 0.035

1972 V8 5.7L 6IR5 3721 37214 0.035

1972 V8 6.6L 6IR5 3721 37214 0.035

1972 L6 4.1L 6IR4Y 3720 37204 0.035

1971 L6 4.8L 6IR5 3721 37214 0.035

1971 V8 5.0L 6IR4Y 3720 37204 0.035

1971 V8 5.7L Vin B 6IR5 3721 37214 0.035

1971 V8 5.7L Vin E, 215 HP 6IR5 3721 37214 0.035

1971 V8 5.7L Vin E, 250 HP 6IR4Y 3720 37204 0.035

1971 V8 6.6L 6IR4Y 3720 37204 0.035

1971 L6 4.1L 6IR5 3721 37214 0.035

1970 L6 4.8L 6IR5 3721 37214 0.035

1970 V8 5.0L 15IR6 3740 37404 0.035

1970 V8 5.7L 15IR6 3740 37404 0.035

1970 V8 6.6L 6IR5 3721 37214 0.035

1970 L6 4.1L 11IR4Y 3731 37314 0.035

1969 L6 4.8L 11IR6 3734 37344 0.035

1969 V8 5.0L 15IR6 3740 37404 0.035

1969 V8 5.7L 15IR6 3740 37404 0.035

1969 V8 6.5L 11IR6 3734 37344 0.035

1969 L6 4.1L 11IR4Y 3731 37314 0.035

1968 L6 4.8L 11IR6 3734 37344 0.035

1968 V8 5.0L N/A N/A N/A

1968 V8 5.4L 15IR6 3740 37404 0.035

1968 V8 6.5L 11IR5Y 3733 37334 0.035

1968 L6 4.8L 6IR5 3721 37214 0.035

C35/C3500 Pickup2002-01 V8 5.7L 1IR4Y 3711 37114 0.060

2000-96 V8 7.4L 1IR4Y 3711 37114 0.060

2000-96 V8 5.7L 6IR5Y 3722 37224 0.035

1995-88 V8 7.4L 6IR5Y 3722 37224 0.035

1995-88 L6 4.8L 6IR5 3721 37214 0.035

1986 V8 5.0L 6IR4Y 3720 37204 0.045

1986 V8 5.7L 6IR5 3721 37214 0.045

Make

Model


MSD PN

4-Pack Plug Gap

1986 V8 7.4L 6IR5 3721 37214 0.045

1986 L6 4.8L 6IR5 3721 37214 0.035

1985 V8 5.7L 6IR5 3721 37214 0.045

1985 V8 7.4L 6IR5 3721 37214 0.045

1985 L6 4.8L 6IR5 3721 37214 0.035

1984-82 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1984-82 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1984-82 V8 7.4L 6IR5 3721 37214 0.045

1984-82 L6 4.8L 6IR5 3721 37214 0.035

1981 V8 5.7L 6IR5 3721 37214 0.045

1981 V8 7.4L 6IR5 3721 37214 0.045

1981 L6 4.1L 6IR4Y 3720 37204 0.035

1980 L6 4.8L 6IR5 3721 37214 0.035

1980 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1980 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1980 V8 7.4L Heavy Duty 6IR5 3721 37214 0.045

1980 V8 7.4L Light Duty 6IR4Y 3720 37204 0.045

1980 L6 4.1L 6IR4Y 3720 37204 0.035

1979 L6 4.8L 6IR5 3721 37214 0.035



1979 V8 5.7L Vin M 6IR4Y 3720 37204 0.045

1979 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1979 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1979 V8 7.4L Heavy Duty 6IR5 3721 37214 0.045

1979 V8 7.4L Light Duty 6IR4Y 3720 37204 0.045

1979 V6 4.3L 6IR4Y 3720 37204 0.035

1978 L6 4.1L Light Duty 6IR4Y 3720 37204 0.035

1978 L6 4.8L 6IR5 3721 37214 0.035

1978 V8 5.0L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 5.0L Light Duty 6IR4Y 3720 37204 0.045


1978 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1978 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1978 V8 7.4L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 7.4L Light Duty 6IR4Y 3720 37204 0.045

1978 L6 4.8L 6IR5 3721 37214 0.035


1977 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1977 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045


1977 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1977 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1977 V8 7.4L Heavy Duty 6IR5 3721 37214 0.045

1977 V8 7.4L Light Duty 6IR4Y 3720 37204 0.045

1977 L6 4.8L 6IR5 3721 37214 0.035

1976 V8 5.7L 6IR4Y 3720 37204 0.045

1976 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1976 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1976 V8 7.4L Heavy Duty 6IR5 3721 37214 0.045

1976 V8 7.4L Light Duty 6IR4Y 3720 37204 0.045

1976 L6 4.1L 6IR5Y 3722 37224 0.060

1975 L6 4.8L HEI 6IR5Y 3722 37224 0.060

1975 L6 4.8L W/O HEI 6IR5 3721 37214 0.035

1975 V8 5.7L 6IR5 3721 37214 0.035

1975 V8 7.4L HEI 6IR5Y 3722 37224 0.060

1975 V8 7.4L W/O HEI 6IR5 3721 37214 0.035

1975 L6 4.1L 6IR5 3721 37214 0.035

1974 L6 4.8L 6IR5 3721 37214 0.035

1974 V8 5.7L GAS 6IR5 3721 37214 0.035

1974 V8 5.7L LPG 6IR5 3721 37214 0.030

1974 V8 7.4L 6IR5 3721 37214 0.035

1974 L6 4.1L 6IR5 3721 37214 0.035

1973 L6 4.8L 6IR5 3721 37214 0.035

1973 V8 5.0L 6IR5 3721 37214 0.035

1973 V8 5.7L 6IR5 3721 37214 0.035

Make

Model


MSD PN

4-Pack Plug Gap

1973 V8 7.4L 6IR5 3721 37214 0.035

1973 L6 4.1L 6IR5 3721 37214 0.035

1972 L6 4.8L 6IR5 3721 37214 0.035

1972 V8 5.0L 6IR5 3721 37214 0.035

1972 V8 5.7L 6IR5 3721 37214 0.035

1972 V8 6.6L 6IR5 3721 37214 0.035

1972 L6 4.1L 6IR4Y 3720 37204 0.035

1971 L6 4.5L 6IR5 3721 37214 0.035

1971 V8 5.0L 6IR4Y 3720 37204 0.035

1971 V8 5.7L 6IR5 3721 37214 0.035

1971 V8 6.6L 6IR4Y 3720 37204 0.035

1971 L6 4.1L 6IR5 3721 37214 0.035

1970 L6 4.8L 6IR5 3721 37214 0.035

1970 V8 5.0L 15IR6 3740 37404 0.035

1970 V8 5.7L 15IR6 3740 37404 0.035

1970 V8 6.6L 6IR5 3721 37214 0.035

1970 L6 4.1L 11IR4Y 3731 37314 0.035

1969 L6 4.8L 11IR6 3734 37344 0.035

1969 V8 5.0L 15IR6 3740 37404 0.035

1969 V8 5.7L 15IR6 3740 37404 0.035

1969 V8 6.5L 11IR5Y 3733 37334 0.035

1969 L6 4.1L 11IR4Y 3731 37314 0.035

1968 L6 4.8L 11IR6 3734 37344 0.035

1968 V8 5.0L 15IR5Y 3739 37394 0.035

1968 V8 5.4L 15IR6 3740 37404 0.035

1968 V8 6.5L 11IR5Y 3733 37334 0.035

1968 L6 4.1L 11IR4Y 3731 37314 0.035

1967 L6 4.8L 11IR6 3734 37344 0.035

1967 V8 4.6L 15IR6 3740 37404 0.035

1967 V8 5.3L 15IR6 3740 37404 0.035

1967 V8 5.0L 1IR4Y 3711 37114 0.060

Caballero1987 V8 5.0L 6IR4Y 3720 37204 0.045

1987 V6 4.3L 6IR4Y 3720 37204 0.035

1986 V8 5.0L 6IR5Y 3722 37224 0.045

1986 V6 4.3L 6IR4Y 3720 37204 0.035

1985 V8 5.0L 6IR4Y 3720 37204 0.045

1985 V6 3.8L Vin 9 6IR4Y 3720 37204 0.045

1984-83 V6 3.8L Vin A 6IR5Y 3722 37224 0.060

1984-83 V8 5.0L 6IR4Y 3720 37204 0.045

1984-83 V6 3.8L Vin A 6IR5Y 3722 37224 0.060

1982-80 V6 3.8L Vin K 6IR4Y 3720 37204 0.045

1982-80 V8 4.4L 6IR4Y 3720 37204 0.045

1982-80 V8 5.0L 6IR4Y 3720 37204 0.045

1982-80 V6 3.3L 6IR4Y 3720 37204 0.045

1979 V6 3.8L 6IR5Y 3722 37224 0.060

1979 V8 4.4L 6IR4Y 3720 37204 0.045

1979 V8 5.0L 6IR4Y 3720 37204 0.045

1979 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1979 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1979 V6 3.3L 6IR4Y 3720 37204 0.045

1978 V6 3.8L 6IR5Y 3722 37224 0.060

1978 V8 5.0L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 5.0L Light Duty 6IR4Y 3720 37204 0.045


1978 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1978 L4 2.9L 5IR5Y 3719 37194 0.044

Canyon2011-10 L5 3.7L 5IR5Y 3719 37194 0.044

2011-10 V8 5.3L 1IR5L 3712 37124 0.040

2011-10 L4 2.9L 5IR5Y 3719 37194 0.044

2009 L5 3.7L 5IR5Y 3719 37194 0.044

2009 V8 5.3L 1IR5L 3712 37124 0.040

2009 L4 2.9L 5IR5Y 3719 37194 0.044

2008-07 L5 3.7L 5IR5Y 3719 37194 0.044

2008-07 L4 2.8L 4 CPBs Req'd 5IR5Y 3719 37194 0.044

2006-04 L5 3.5L 5 CPBs Req'd 5IR5Y 3719 37194 0.044

Make

Model


MSD PN

4-Pack Plug Gap

2006-04 L6 4.2L 5IR5Y 3719 37194 0.044

Envoy2009-08 V8 5.3L 1IR5L 3712 37124 0.040

2009-08 L6 4.2L 5IR5Y 3719 37194 0.044

2007-06 V8 5.3L 1IR5Y 3713 37134 0.040

2007-06 L6 4.2L 6 CPBs Req'd 5IR5Y 3719 37194 0.044

2005-03 V8 5.3L 1IR5Y 3713 37134 0.040

2005-03 L6 4.2L 6 CPBs Req'd 5IR5Y 3719 37194 0.044

2002 L6 4.1L Heavy Duty 6IR5 3721 37214 0.035

G1000 Series1966 L6 3.8L 11IR4Y 3731 37314 0.035

1966 L6 3.8L 11IR4Y 3731 37314 0.035

1965-64 V6 4.3L 6IR5Y 3722 37224 0.045

G15/G1500 Van1995 V8 5.0L 6IR5Y 3722 37224 0.045

1995 V6 4.3L 6IR5Y 3722 37224 0.045

1994 V8 5.0L 6IR5Y 3722 37224 0.035

1994 V6 4.3L 6IR5Y 3722 37224 0.035

1993-87 V8 5.0L 6IR5Y 3722 37224 0.035

1993-87 V8 5.7L 6IR5Y 3722 37224 0.035

1993-87 V6 4.3L 6IR5Y 3722 37224 0.035

1986-85 V8 5.0L 6IR5Y 3722 37224 0.045

1986-85 V8 5.7L 6IR5Y 3722 37224 0.045

1986-85 L6 4.1L 6IR4Y 3720 37204 0.035

1984 V8 5.0L 6IR5Y 3722 37224 0.045

1984 V8 5.7L 6IR5Y 3722 37224 0.045

1984 L6 4.1L 6IR4Y 3720 37204 0.035

1983-80 V8 5.0L 6IR4Y 3720 37204 0.045

1983-80 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1983-80 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1983-80 L6 4.1L 6IR4Y 3720 37204 0.035

1979 V8 5.0L 6IR4Y 3720 37204 0.045

1979 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1979 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1979 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1979 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1979 V6 4.3L 6IR5Y 3722 37224 0.045

1978-77 L6 4.1L Light Duty 6IR4Y 3720 37204 0.035

1978-77 V8 5.0L Heavy Duty 6IR5 3721 37214 0.045

1978-77 V8 5.0L Light Duty 6IR4Y 3720 37204 0.045


1978-77 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1978-77 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1978-77 L6 4.1L Heavy Duty 6IR5 3721 37214 0.035

1976 L6 4.1L Light Duty 6IR4Y 3720 37204 0.035



1976 V8 5.7L Vin V 6IR4Y 3720 37204 0.045

1976 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1976 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1976 L6 4.1L 6IR5Y 3722 37224 0.060

1975 V8 5.7L 6IR5 3721 37214 0.035

1975 L6 4.1L 6IR5 3721 37214 0.035

1974 V8 5.7L Vin V, HEI 6IR5Y 3722 37224 0.060

1974 V8 5.7L Vin V, W/O HEI 6IR5 3721 37214 0.035

1974 V8 5.7L Vin Y 6IR5 3721 37214 0.035

1974 L6 4.1L 6IR5 3721 37214 0.035

1973-72 V8 5.0L 6IR5 3721 37214 0.035

1973-72 V8 5.7L 6IR5 3721 37214 0.035

1973-72 L6 4.1L 6IR4Y 3720 37204 0.035

1971 V8 5.0L 6IR4Y 3720 37204 0.035

1971 V8 5.7L 6IR5 3721 37214 0.035

1971 L6 4.1L 6IR5 3721 37214 0.035

1970 V8 5.0L 15IR6 3740 37404 0.035

1970 L6 3.8L 11IR4Y 3731 37314 0.035

1969 L6 4.1L 11IR4Y 3731 37314 0.035

1969 V8 5.0L 15IR6 3740 37404 0.035

Make

Model


MSD PN

4-Pack Plug Gap

1969 L6 3.8L 11IR4Y 3731 37314 0.035

1968 L6 4.1L 11IR4Y 3731 37314 0.035

1968 V8 5.0L N/A N/A N/A

1968 L6 3.8L 11IR4Y 3731 37314 0.035

1967 L6 4.1L 11IR4Y 3731 37314 0.035

1967 V8 4.6L 15IR6 3740 37404 0.035

1967 V8 5.4L 15IR6 3740 37404 0.035

1967 L6 4.1L Heavy Duty 6IR5 3721 37214 0.035

G25/G2500 Van1995-94 V8 5.0L 6IR5Y 3722 37224 0.035

1995-94 V8 5.7L 6IR5Y 3722 37224 0.035

1995-94 V6 4.3L 6IR5Y 3722 37224 0.035

1993-87 V8 5.0L 6IR5Y 3722 37224 0.035

1993-87 V8 5.7L 6IR5Y 3722 37224 0.035

1993-87 V6 4.3L 6IR5Y 3722 37224 0.035

1986-85 V8 5.0L 6IR5Y 3722 37224 0.045

1986-85 V8 5.7L Vin L 6IR5Y 3722 37224 0.045

1986-85 V8 5.7L Vin M 6IR5 3721 37214 0.045

1986-85 L6 4.1L 6IR4Y 3720 37204 0.035

1984 V8 5.0L 6IR5Y 3722 37224 0.045

1984 V8 5.7L 6IR5Y 3722 37224 0.045

1984 L6 4.1L 6IR4Y 3720 37204 0.035

1983-81 V8 5.0L 6IR4Y 3720 37204 0.045

1983-81 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1983-81 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1983-81 L6 4.1L 6IR4Y 3720 37204 0.035

1980 V8 5.0L 6IR4Y 3720 37204 0.045

1980 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1980 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1980 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1980 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1980 L6 4.1L 6IR4Y 3720 37204 0.035

1979 V8 5.0L Heavy Duty 6IR5 3721 37214 0.045

1979 V8 5.0L Light Duty 6IR4Y 3720 37204 0.045

1979 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1979 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1979 V8 6.6L 6IR4Y 3720 37204 0.045

1979 V8 5.7L 6IR5Y 3722 37224 0.035

1978 L6 4.1L Light Duty 6IR4Y 3720 37204 0.035

1978 L6 4.8L 6IR5 3721 37214 0.035

1978 V8 5.0L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 5.0L Light Duty 6IR4Y 3720 37204 0.045


1978 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1978 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1978 L6 4.8L 6IR5 3721 37214 0.035

1977 V8 5.0L Heavy Duty 6IR5 3721 37214 0.045

1977 V8 5.0L Light Duty 6IR4Y 3720 37204 0.045


1977 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1977 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045


1977 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1977 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1977 L6 4.8L 6IR5 3721 37214 0.035



1976 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1976 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1976 V8 7.4L 6IR4Y 3720 37204 0.045



1975 V8 5.7L 6IR5 3721 37214 0.035

1975 V8 6.6L 6IR5 3721 37214 0.035

1975 V8 7.4L HEI 6IR5Y 3722 37224 0.060

1975 V8 7.4L W/O HEI 6IR5 3721 37214 0.035

Make

Model


MSD PN

4-Pack Plug Gap

1975 L6 4.1L 6IR5 3721 37214 0.035

1974 L6 4.8L 6IR5 3721 37214 0.035

1974 V8 5.7L Vin V, HEI 6IR5Y 3722 37224 0.060

1974 V8 5.7L Vin V, W/O HEI 6IR5 3721 37214 0.035

1974 V8 5.7L Vin Y 6IR5 3721 37214 0.035

1974 L6 4.1L 6IR5 3721 37214 0.035

1973-72 V8 5.0L 6IR5 3721 37214 0.035

1973-72 V8 5.7L 6IR5 3721 37214 0.035

1973-72 L6 4.1L 6IR4Y 3720 37204 0.035

1971 V8 5.0L 6IR4Y 3720 37204 0.035

1971 V8 5.7L Vin A 6IR5 3721 37214 0.035

1971 V8 5.7L Vin B 6IR5 3721 37214 0.035

1971 V8 5.7L Vin E 6IR4Y 3720 37204 0.035

1971 L6 4.1L 6IR5 3721 37214 0.035

1970 V8 5.0L 15IR6 3740 37404 0.035

1970 V8 5.7L 15IR6 3740 37404 0.035

1970 L6 3.8L 11IR4Y 3731 37314 0.035

1969 L6 4.1L 11IR4Y 3731 37314 0.035

1969 V8 5.0L 15IR6 3740 37404 0.035

1969 L6 3.8L 11IR4Y 3731 37314 0.035

1968 L6 4.1L 11IR4Y 3731 37314 0.035

1968 V8 5.0L 15IR5Y 3739 37394 0.035

1968 L6 3.8L 11IR4Y 3731 37314 0.035

1967 L6 4.1L 11IR4Y 3731 37314 0.035

1967 V8 4.6L 15IR6 3740 37404 0.035

1967 V8 5.4L 15IR6 3740 37404 0.035

1967 L6 4.1L Heavy Duty 6IR5 3721 37214 0.035

G35/G3500 Van1996 V8 7.4L 6IR5Y 3722 37224 0.035

1996 V6 4.3L 6IR5Y 3722 37224 0.045

1995-94 V8 5.7L 6IR5Y 3722 37224 0.035

1995-94 V8 7.4L 6IR5Y 3722 37224 0.035

1995-94 V6 4.3L 6IR5Y 3722 37224 0.035

1993-89 V8 5.7L 6IR5Y 3722 37224 0.035

1993-89 V8 7.4L 6IR5Y 3722 37224 0.035

1993-89 V6 4.3L 6IR5Y 3722 37224 0.035

1988 V8 5.7L CARB 6IR5 3721 37214 0.045

1988 V8 5.7L FI 6IR5Y 3722 37224 0.035

1988 V8 7.4L 6IR5Y 3722 37224 0.035

1988 V6 4.3L 6IR5Y 3722 37224 0.035

1987 V8 5.7L CARB 6IR5 3721 37214 0.045

1987 V8 5.7L FI 6IR5Y 3722 37224 0.035

1987 V6 4.3L 6IR5Y 3722 37224 0.035

1986-85 V8 5.7L Vin L 6IR5Y 3722 37224 0.045

1986-85 V8 5.7L Vin M 6IR5 3721 37214 0.045

1986-85 L6 4.1L 6IR4Y 3720 37204 0.035

1984 V8 5.7L Vin E, Light Duty 6IR4Y 3720 37204 0.045

1984 V8 5.7L Vin L 6IR5Y 3722 37224 0.045



1984 L6 4.1L 6IR4Y 3720 37204 0.035

1983-82 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1983-82 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1983-82 V8 5.0L 6IR4Y 3720 37204 0.045

1981 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1981 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1981 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1980 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1980 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1980 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1980 L6 4.1L 6IR4Y 3720 37204 0.035

1979 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1979 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1979 V8 6.6L 6IR4Y 3720 37204 0.045

1979 V6 4.3L 1IR4Y 3711 37114 0.060

1978 L6 4.1L Light Duty 6IR4Y 3720 37204 0.035

1978 L6 4.8L 6IR5 3721 37214 0.035


Make

Model


MSD PN

4-Pack Plug Gap

1978 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1978 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1978 L6 4.8L 6IR5 3721 37214 0.035


1977 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1977 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045


1977 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1977 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1977 L6 4.8L 6IR5 3721 37214 0.035



1976 V8 5.7L Vin V 6IR4Y 3720 37204 0.045

1976 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1976 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1976 V8 7.4L Vin S 6IR4Y 3720 37204 0.045

1976 V8 7.4L Vin Y 6IR5 3721 37214 0.045



1975 V8 5.7L 6IR5 3721 37214 0.035

1975 V8 6.6L 6IR5 3721 37214 0.035

1975 L6 4.1L 6IR5 3721 37214 0.035

1974 L6 4.8L 6IR5 3721 37214 0.035

1974 V8 5.7L Vin V, HEI 6IR5Y 3722 37224 0.060

1974 V8 5.7L Vin V, W/O HEI 6IR5 3721 37214 0.035

1974 V8 5.7L Vin Y 6IR5 3721 37214 0.035

1974 L6 4.1L 6IR5 3721 37214 0.035

1973-72 V8 5.7L 6IR5 3721 37214 0.035

1973-72 L6 4.1L 6IR4Y 3720 37204 0.035

1971-68 V8 5.7L Vin A 6IR5 3721 37214 0.035

1971-68 V8 5.7L Vin B 6IR5 3721 37214 0.035

1971-68 V8 5.7L Vin E 6IR4Y 3720 37204 0.035

1971-68 V8 5.3L 15IR6 3740 37404 0.035

1967 L6 3.2L 11IR4Y 3731 37314 0.035

Jimmy2005 V6 4.3L 1IR5L 3712 37124 0.060

2004-96 V6 4.3L 6IR5Y 3722 37224 0.045

1995-92 V8 5.7L 6IR5Y 3722 37224 0.035

1991-88 V8 5.0L 6IR5Y 3722 37224 0.035

1987 V8 5.7L 6IR5Y 3722 37224 0.035

1987 V8 5.0L 6IR4Y 3720 37204 0.045

1986-85 V8 5.7L 6IR5Y 3722 37224 0.045

1986-85 V8 5.0L 6IR5Y 3722 37224 0.045

1984 V8 5.7L 6IR5Y 3722 37224 0.045

1984 V8 5.0L 6IR4Y 3720 37204 0.045

1983 V8 5.7L 6IR4Y 3720 37204 0.045

1983 L6 4.1L 6IR4Y 3720 37204 0.035

1982 V8 5.0L 6IR4Y 3720 37204 0.045

1982 V8 5.7L 6IR4Y 3720 37204 0.045

1982 L6 4.1L 6IR4Y 3720 37204 0.035

1981-80 V8 5.0L 6IR4Y 3720 37204 0.045

1981-80 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1981-80 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1981-80 L6 4.1L 6IR4Y 3720 37204 0.035

1979 V8 5.0L 6IR4Y 3720 37204 0.045

1979 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1979 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1979 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1979 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1979 L6 4.1L 6IR4Y 3720 37204 0.035

1978 V8 5.0L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 5.0L Light Duty 6IR4Y 3720 37204 0.045


1978 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1978 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

Make

Model


MSD PN

4-Pack Plug Gap

1978 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1978 L6 4.1L 6IR4Y 3720 37204 0.035

1977 V8 5.0L Heavy Duty 6IR5 3721 37214 0.045

1977 V8 5.0L Light Duty 6IR4Y 3720 37204 0.045


1977 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1977 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1977 V8 6.6L 6IR5Y 3722 37224 0.060

1977 L6 4.1L 6IR4Y 3720 37204 0.035



1976 V8 5.7L Vin V 6IR4Y 3720 37204 0.045

1976 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1976 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1976 V8 7.4L 6IR5 3721 37214 0.045

1976 L6 4.1L 6IR5Y 3722 37224 0.060

1975 V8 5.7L HEI 6IR5Y 3722 37224 0.060

1975 V8 5.7L W/O HEI 6IR5 3721 37214 0.035

1975 V8 6.6L 6IR5 3721 37214 0.045

1975 L6 4.1L 6IR5 3721 37214 0.035

1974 V8 5.7L 6IR5 3721 37214 0.035

1974 L6 4.1L 6IR5 3721 37214 0.035

1973 L6 4.8L 6IR5 3721 37214 0.035

1973 V8 5.7L 6IR5 3721 37214 0.035

1973 V8 7.4L 6IR5 3721 37214 0.035

1973 L6 4.1L 6IR5 3721 37214 0.035

1972 V8 5.0L 6IR5 3721 37214 0.035

1972 V8 5.7L 6IR5 3721 37214 0.035

1972 L6 4.1L 6IR4Y 3720 37204 0.035

1971 V8 5.0L 6IR4Y 3720 37204 0.035

1971 V8 5.7L 215 HP 6IR5 3721 37214 0.035

1971 V8 5.7L 250 HP 6IR4Y 3720 37204 0.035

1971 L6 4.1L 6IR5 3721 37214 0.035

1970 V8 5.0L 15IR6 3740 37404 0.035

1970 V8 5.7L 15IR6 3740 37404 0.035

1970 L6 4.1L 6IR4Y 3720 37204 0.035

K15/K1500 Pickup1999 V8 5.7L 1IR4Y 3711 37114 0.060

1999 V6 4.3L 1IR5L 3712 37124 0.060

1998-96 V8 5.0L 1IR4Y 3711 37114 0.060

1998-96 V8 5.7L 1IR4Y 3711 37114 0.060

1998-96 V6 4.3L 6IR5Y 3722 37224 0.045

1995-94 V8 5.0L 6IR5Y 3722 37224 0.035

1995-94 V8 5.7L 6IR5Y 3722 37224 0.035

1995-94 V6 4.3L 6IR5Y 3722 37224 0.035

1993-88 V8 5.0L 6IR5Y 3722 37224 0.035

1993-88 V8 5.7L 6IR5Y 3722 37224 0.035

1993-88 V6 4.3L 6IR5Y 3722 37224 0.035

1986 V8 5.0L 6IR4Y 3720 37204 0.045

1986 V8 5.7L Vin L 6IR5Y 3722 37224 0.045

1986 V6 4.3L 6IR5Y 3722 37224 0.035

1985 V8 5.0L 6IR4Y 3720 37204 0.045

1985 V8 5.7L Vin L 6IR5Y 3722 37224 0.045

1985 V8 5.7L Vin M 6IR5 3721 37214 0.045

1985 L6 4.1L 6IR4Y 3720 37204 0.035

1984-81 V8 5.0L 6IR4Y 3720 37204 0.045

1984-81 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1984-81 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1984-81 L6 4.1L 6IR4Y 3720 37204 0.035

1980 L6 4.8L 6IR5 3721 37214 0.035

1980 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1980 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045



1980 V8 7.4L 6IR5 3721 37214 0.045

1980 L6 4.1L 6IR4Y 3720 37204 0.035

1979 L6 4.8L 6IR5 3721 37214 0.035

1979 V8 5.0L Heavy Duty 6IR5 3721 37214 0.045

Make

Model


MSD PN

4-Pack Plug Gap

1979 V8 5.0L Light Duty 6IR4Y 3720 37204 0.045

1979 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1979 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1979 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1979 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1979 V8 7.4L Heavy Duty 6IR5 3721 37214 0.045

1979 V8 7.4L Light Duty 6IR4Y 3720 37204 0.045

1979 V8 5.7L 1IR4Y 3711 37114 0.060

1978 V8 5.0L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 5.0L Light Duty 6IR4Y 3720 37204 0.045


1978 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1978 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1978 L6 4.1L 6IR4Y 3720 37204 0.035

1977 V8 5.0L Heavy Duty 6IR5 3721 37214 0.045

1977 V8 5.0L Light Duty 6IR4Y 3720 37204 0.045


1977 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1977 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045


1977 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1977 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1977 L6 4.1L 6IR4Y 3720 37204 0.035

1976 L6 4.8L 6IR5 3721 37214 0.035

1976 V8 5.0L Heavy Duty 6IR5 3721 37214 0.045

1976 V8 5.0L Light Duty 6IR4Y 3720 37204 0.045



1976 V8 5.7L Vin V 6IR4Y 3720 37204 0.045

1976 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1976 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1976 V8 7.4L Vin S 6IR4Y 3720 37204 0.045

1976 V8 7.4L Vin Y 6IR5 3721 37214 0.045

1976 L6 4.1L 6IR5Y 3722 37224 0.060

1975 L6 4.8L HEI 6IR5Y 3722 37224 0.060

1975 L6 4.8L W/O HEI 6IR5 3721 37214 0.035

1975 V8 5.7L HEI 6IR5Y 3722 37224 0.060

1975 V8 5.7L W/O HEI 6IR5 3721 37214 0.035

1975 V8 6.6L 6IR5 3721 37214 0.045

1975 L6 4.1L 6IR5 3721 37214 0.035

1974-72 V8 5.7L 6IR5 3721 37214 0.035

1974-72 L6 4.1L 6IR4Y 3720 37204 0.035

1971 V8 5.7L 215 HP 6IR5 3721 37214 0.035

1971 V8 5.7L 250 HP 6IR4Y 3720 37204 0.035

1971 L6 4.1L 6IR5 3721 37214 0.035

1970 V8 5.0L 15IR6 3740 37404 0.035

1970 V8 5.7L 15IR6 3740 37404 0.035

1970 L6 3.8L 11IR4Y 3731 37314 0.035

1969 L6 4.1L 11IR4Y 3731 37314 0.035

1969 V8 5.0L 15IR6 3740 37404 0.035

1969 V8 5.7L 15IR6 3740 37404 0.035

1969 V8 6.5L 11IR5Y 3733 37334 0.035

1969 L6 3.8L 11IR4Y 3731 37314 0.035

1968 L6 4.1L 11IR4Y 3731 37314 0.035

1968 V8 5.0L 15IR5Y 3739 37394 0.035

1968 V8 5.4L 15IR6 3740 37404 0.035

1968 V8 6.5L 11IR5Y 3733 37334 0.035

1968 L6 3.8L 11IR4Y 3731 37314 0.035

1967 L6 4.1L 11IR4Y 3731 37314 0.035

1967 L6 4.8L 11IR6 3734 37344 0.035

1967 V8 4.6L 15IR6 3740 37404 0.035

1967 V8 5.3L 15IR6 3740 37404 0.035

1967 L6 3.8L 11IR4Y 3731 37314 0.035

1966 L6 4.1L 11IR4Y 3731 37314 0.035

1966 L6 4.8L 11IR6 3734 37344 0.035

1966 L6 4.1L 6IR5 3721 37214 0.035

Make

Model


MSD PN

4-Pack Plug Gap

K15/K1500 Suburban1999-96 V8 5.7L 6IR5Y 3722 37224 0.035

1995-92 V8 5.7L 6IR5Y 3722 37224 0.045

1986 V8 5.0L 6IR5Y 3722 37224 0.045

1985 V8 5.7L 6IR5Y 3722 37224 0.045

1985 V8 5.0L 6IR5Y 3722 37224 0.045

1984 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1984 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1984 V8 5.0L 6IR4Y 3720 37204 0.045

1983-82 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1983-82 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1983-82 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1981 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1981 L6 4.1L 6IR4Y 3720 37204 0.035

1980 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1980 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1980 L6 4.1L 6IR4Y 3720 37204 0.035

1979 V8 5.0L Heavy Duty 6IR5 3721 37214 0.045

1979 V8 5.0L Light Duty 6IR4Y 3720 37204 0.045

1979 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1979 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1979 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1979 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1979 V8 5.7L 1IR4Y 3711 37114 0.060

1978 V8 5.0L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 5.0L Light Duty 6IR4Y 3720 37204 0.045

1978 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1978 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1978 L6 4.1L 6IR4Y 3720 37204 0.035

1977 V8 5.0L Heavy Duty 6IR5 3721 37214 0.045

1977 V8 5.0L Light Duty 6IR4Y 3720 37204 0.045


1977 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1977 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045


1977 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1977 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1977 L6 4.1L 6IR4Y 3720 37204 0.035

1976 V8 5.0L Heavy Duty 6IR5 3721 37214 0.045

1976 V8 5.0L Light Duty 6IR4Y 3720 37204 0.045



1976 V8 5.7L Vin V 6IR4Y 3720 37204 0.045

1976 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1976 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1976 L6 4.1L 6IR5Y 3722 37224 0.060

1975 V8 5.7L HEI 6IR5Y 3722 37224 0.060

1975 V8 5.7L W/O HEI 6IR5 3721 37214 0.035

1975 V8 6.6L 6IR5 3721 37214 0.045

1975 L6 4.1L 6IR4Y 3720 37204 0.035

1974 V8 5.7L 6IR5 3721 37214 0.035

1974 L6 4.1L 6IR5 3721 37214 0.035

1973 V8 5.0L 6IR5 3721 37214 0.035

1973 V8 5.7L 6IR5 3721 37214 0.035

1973 L6 4.1L 6IR5 3721 37214 0.035

1972 V8 5.0L 6IR5 3721 37214 0.035

1972 V8 5.7L 6IR5 3721 37214 0.035

1972 V8 6.6L 6IR5 3721 37214 0.035

1972 L6 4.1L 6IR4Y 3720 37204 0.035

1971 V8 5.0L 6IR4Y 3720 37204 0.035

1971 V8 5.7L 215 HP 6IR5 3721 37214 0.035

1971 V8 5.7L 250 HP 6IR4Y 3720 37204 0.035

1971 V8 6.6L 6IR4Y 3720 37204 0.035

1971 L6 4.1L 6IR5 3721 37214 0.035

1970 V8 5.0L 15IR6 3740 37404 0.035

1970 V8 5.7L 15IR6 3740 37404 0.035

Make

Model


MSD PN

4-Pack Plug Gap

1970 V8 6.6L 6IR5 3721 37214 0.035

1970 L6 4.1L 11IR4Y 3731 37314 0.035

1969 V8 5.7L 15IR6 3740 37404 0.035

1969 L6 4.1L 11IR4Y 3731 37314 0.035

1968 L6 4.8L 11IR6 3734 37344 0.035

1968 V8 5.0L 15IR5Y 3739 37394 0.035

1968 V8 5.4L 15IR6 3740 37404 0.035

1968 V8 6.5L 11IR5Y 3733 37334 0.035

1968 L6 4.1L 6IR4Y 3720 37204 0.035

K25/K2500 Pickup2000-99 V8 7.4L 1IR4Y 3711 37114 0.060

2000-99 V8 5.0L 1IR4Y 3711 37114 0.060

1998 V8 5.7L 1IR4Y 3711 37114 0.060

1998 V8 7.4L 1IR4Y 3711 37114 0.060

1998 V8 5.7L 1IR4Y 3711 37114 0.060

1997-96 V8 7.4L 1IR4Y 3711 37114 0.060

1997-96 V6 4.3L 6IR5Y 3722 37224 0.045

1995-94 V8 5.0L 6IR5Y 3722 37224 0.035

1995-94 V8 5.7L 6IR5Y 3722 37224 0.035

1995-94 V8 7.4L 6IR5Y 3722 37224 0.035

1995-94 V6 4.3L 6IR5Y 3722 37224 0.035

1993-92 V8 5.0L 6IR5Y 3722 37224 0.035

1993-92 V8 5.7L GAS 6IR5Y 3722 37224 0.035

1993-92 V8 7.4L 6IR5Y 3722 37224 0.035

1993-92 V6 4.3L 6IR5Y 3722 37224 0.035

1991 V8 5.0L 6IR5Y 3722 37224 0.035

1991 V8 5.7L 6IR5Y 3722 37224 0.035

1991 V8 7.4L 6IR5Y 3722 37224 0.035

1991 V6 4.3L 6IR5Y 3722 37224 0.035

1990-88 V8 5.0L 6IR5Y 3722 37224 0.035

1990-88 V8 5.7L 6IR5Y 3722 37224 0.035

1990-88 L6 4.8L 6IR5 3721 37214 0.035

1986 V8 5.7L Vin L 6IR5Y 3722 37224 0.045

1986 V8 5.7L Vin M 6IR5 3721 37214 0.045

1986 L6 4.8L 6IR4Y 3720 37204 0.035

1985 V6 4.3L 6IR5Y 3722 37224 0.035

1985 V8 5.7L Vin L 6IR5Y 3722 37224 0.045

1985 V8 5.7L Vin M 6IR5 3721 37214 0.045

1985 L6 4.8L 6IR5 3721 37214 0.035

1984-81 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1984-81 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1984-81 L6 4.1L 6IR4Y 3720 37204 0.035

1980 L6 4.8L 6IR5 3721 37214 0.035

1980 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1980 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1980 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1980 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1980 L6 4.8L 6IR5 3721 37214 0.035

1979 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1979 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1979 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1979 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1979 V8 5.7L 1IR4Y 3711 37114 0.060

1978 L6 4.8L 6IR5 3721 37214 0.035

1978 V8 5.0L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 5.0L Light Duty 6IR4Y 3720 37204 0.045


1978 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1978 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1978 V8 7.4L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 7.4L Light Duty 6IR4Y 3720 37204 0.045

1978 L6 4.8L 6IR5 3721 37214 0.035

1977 V8 5.0L Heavy Duty 6IR5 3721 37214 0.045

1977 V8 5.0L Light Duty 6IR4Y 3720 37204 0.045


1977 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

Make

Model


MSD PN

4-Pack Plug Gap

1977 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045


1977 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1977 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1977 V8 7.4L Heavy Duty 6IR5 3721 37214 0.045

1977 V8 7.4L Li ht Duty 6IR4Y 3720 37204 0.045

1977 L6 4.1L 6IR4Y 3720 37204 0.035

1976 L6 4.8L 6IR5 3721 37214 0.035



1976 V8 5.7L Vin V 6IR4Y 3720 37204 0.045

1976 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1976 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1976 V8 7.4L Heavy Duty 6IR5 3721 37214 0.045

1976 V8 7.4L Light Duty 6IR4Y 3720 37204 0.045

1976 L6 4.1L 6IR5Y 3722 37224 0.060

1975 L6 4.8L HEI 6IR5Y 3722 37224 0.060

1975 L6 4.8L W/O HEI 6IR5 3721 37214 0.035

1975 V8 5.7L HEI 6IR5Y 3722 37224 0.060

1975 V8 5.7L W/O HEI 6IR5 3721 37214 0.035

1975 V8 6.6L 6IR5 3721 37214 0.045

1975 L6 4.1L 6IR5 3721 37214 0.035

1974-73 L6 4.8L 6IR5 3721 37214 0.035

1974-73 V8 5.7L 6IR5 3721 37214 0.035

1974-73 V8 7.4L 6IR5 3721 37214 0.035

1974-73 L6 4.1L 6IR5 3721 37214 0.035

1972 L6 4.8L 6IR5 3721 37214 0.035

1972 V8 5.7L 6IR5 3721 37214 0.035

1972 L6 4.1L 6IR4Y 3720 37204 0.035

1971 L6 4.8L 6IR5 3721 37214 0.035

1971 V8 5.7L 215 HP 6IR5 3721 37214 0.035

1971 V8 5.7L 250 HP 6IR4Y 3720 37204 0.035

1971 L6 4.1L 6IR5 3721 37214 0.035

1970 L6 4.8L 6IR5 3721 37214 0.035

1970 V8 5.0L 15IR6 3740 37404 0.035

1970 V8 5.7L 15IR6 3740 37404 0.035

1970 L6 4.1L 11IR4Y 3731 37314 0.035

1969 V8 5.0L 15IR6 3740 37404 0.035

1969 V8 5.7L 15IR6 3740 37404 0.035

1969 V8 6.5L 11IR5Y 3733 37334 0.035

1969 L6 4.1L 11IR4Y 3731 37314 0.035

1968 V8 5.0L 15IR5Y 3739 37394 0.035

1968 V8 5.4L 15IR6 3740 37404 0.035

1968 V8 6.5L 11IR5Y 3733 37334 0.035

1968 L6 4.1L 11IR4Y 3731 37314 0.035

1967 L6 4.8L 11IR6 3734 37344 0.035

1967 V8 4.6L 15IR6 3740 37404 0.035

1967 V8 5.3L 15IR6 3740 37404 0.035

1967 L6 4.1L 6IR5 3721 37214 0.035

K25/K2500 Suburban1999-96 V8 7.4L 1IR4Y 3711 37114 0.060

1999-96 V8 5.7L 6IR5Y 3722 37224 0.035

1995-92 V8 7.4L 6IR5Y 3722 37224 0.035

1995-92 V8 5.7L 6IR5 3721 37214 0.045

1986-85 L6 4.8L 6IR5 3721 37214 0.035

1984 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1984 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1984 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1983 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1983 L6 4.8L 6IR5 3721 37214 0.035

1982-81 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1982-81 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1982-81 L6 4.8L 6IR5 3721 37214 0.035

1980-79 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1980-79 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1980-79 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1980-79 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1980-79 V8 5.7L 1IR4Y 3711 37114 0.060

Make

Model


MSD PN

4-Pack Plug Gap

1978 V8 5.0L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 5.0L Light Duty 6IR4Y 3720 37204 0.045


1978 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1978 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1978 L6 4.8L 6IR5 3721 37214 0.035

1977 V8 5.0L Heavy Duty 6IR5 3721 37214 0.045

1977 V8 5.0L Light Duty 6IR4Y 3720 37204 0.045


1977 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1977 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045


1977 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1977 V8 6.6L Li ht Du 6IR4Y 3720 37204 0.045

1977 V8 7.4L Heavy Duty 6IR5 3721 37214 0.045

1977 V8 7.4L Light Duty 6IR4Y 3720 37204 0.045

1977 L6 4.8L 6IR5 3721 37214 0.035



1976 V8 5.7L Vin V 6IR4Y 3720 37204 0.045

1976 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1976 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1976 L6 4.8L HEI 6IR5Y 3722 37224 0.060

1975 L6 4.8L W/O HEI 6IR5 3721 37214 0.035

1975 V8 5.7L HEI 6IR5Y 3722 37224 0.060

1975 V8 5.7L W/O HEI 6IR5 3721 37214 0.035

1975 V8 6.6L 6IR5 3721 37214 0.045

1975 L6 4.8L 6IR5 3721 37214 0.035

1974 L6 4.8L 6IR5 3721 37214 0.035

1974 V8 5.7L 6IR5 3721 37214 0.035

1974 L6 4.1L 6IR5 3721 37214 0.035

1973-72 L6 4.8L 6IR5 3721 37214 0.035

1973-72 V8 5.0L 6IR5 3721 37214 0.035

1973-72 V8 5.7L 6IR5 3721 37214 0.035

1973-72 L6 4.1L 6IR4Y 3720 37204 0.035

1971 L6 4.8L 6IR5 3721 37214 0.035

1971 V8 5.0L 6IR4Y 3720 37204 0.035

1971 V8 5.7L 215 HP 6IR5 3721 37214 0.035

1971 V8 5.7L 250 HP 6IR4Y 3720 37204 0.035

1971 L6 4.1L 6IR5 3721 37214 0.035

1970 L6 4.8L 6IR5 3721 37214 0.035

1970 V8 5.0L 15IR6 3740 37404 0.035

1970 V8 5.7L 15IR6 3740 37404 0.035

1970 L6 4.1L 11IR4Y 3731 37314 0.035

1969 L6 4.8L 11IR6 3734 37344 0.035

1969 V8 5.0L 15IR6 3740 37404 0.035

1969 V8 5.7L 15IR6 3740 37404 0.035

1969 L6 4.1L 11IR4Y 3731 37314 0.035

1968 L6 4.8L 11IR6 3734 37344 0.035

1968 V8 5.0L 15IR5Y 3739 37394 0.035

1968 V8 5.4L 15IR6 3740 37404 0.035

1968 V8 6.5L 11IR5Y 3733 37334 0.035

1968 L6 4.8L 6IR5 3721 37214 0.035

K35/K3500 Pickup2000-96 V8 7.4L 1IR4Y 3711 37114 0.060

2000-96 V8 5.7L 6IR5Y 3722 37224 0.035

1995-88 V8 7.4L 6IR5Y 3722 37224 0.035

1995-88 L6 4.8L 6IR5 3721 37214 0.035

1986-85 V8 5.7L 6IR5 3721 37214 0.045

1986-85 V8 7.4L 6IR5 3721 37214 0.045

1986-85 L6 4.8L 6IR5 3721 37214 0.035

1984-81 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1984-81 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1984-81 V8 7.4L 6IR5 3721 37214 0.045

1984-81 L6 4.8L 6IR5 3721 37214 0.035

1980-79 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

Make

Model


MSD PN

4-Pack Plug Gap

1980-79 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1980-79 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1980-79 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1980-79 V8 7.4L Heavy Duty 6IR5 3721 37214 0.045

1980-79 V8 7.4L Light Duty 6IR4Y 3720 37204 0.045

1980-79 L6 4.8L 6IR5 3721 37214 0.035


1978 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1978 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1978 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1978 L6 4.8L 6IR5 3721 37214 0.035


1977-75 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1977-75 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045


1977-75 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1977-75 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1977-75 L6 4.1L 6IR5 3721 37214 0.035

1974 L6 4.8L 6IR5 3721 37214 0.035

1974 V8 5.7L GAS 6IR5 3721 37214 0.035

1974 V8 5.7L LPG 6IR5 3721 37214 0.030

1974 V8 7.4L 6IR5 3721 37214 0.035

1974 L6 4.1L 6IR5 3721 37214 0.035

1973 L6 4.8L 6IR5 3721 37214 0.035

1973 V8 5.0L 6IR5 3721 37214 0.035

1973 V8 5.7L 6IR5 3721 37214 0.035

1973 V8 7.4L 6IR5 3721 37214 0.035

1973 L6 4.1L 6IR5 3721 37214 0.035

1972 L6 4.8L 6IR5 3721 37214 0.035

1972 V8 5.0L 6IR5 3721 37214 0.035

1972 V8 5.7L 6IR5 3721 37214 0.035

1972 L6 4.1L 6IR4Y 3720 37204 0.035

1971 L6 4.8L 6IR5 3721 37214 0.035

1971 V8 5.0L 6IR4Y 3720 37204 0.035

1971 V8 5.7L 215 HP 6IR5 3721 37214 0.035

1971 V8 5.7L 250 HP 6IR4Y 3720 37204 0.035

1971 V8 6.6L 6IR4Y 3720 37204 0.035

1971 L6 4.1L 6IR5 3721 37214 0.035

1970 L6 4.8L 6IR5 3721 37214 0.035

1970 V8 5.0L 15IR6 3740 37404 0.035

1970 V8 5.7L 15IR6 3740 37404 0.035

1970 V8 6.6L 6IR5 3721 37214 0.035

1970 L6 4.1L 11IR4Y 3731 37314 0.035

1969 L6 4.8L 11IR6 3734 37344 0.035

1969 V8 5.0L 15IR6 3740 37404 0.035

1969 V8 5.7L 15IR6 3740 37404 0.035

1969 V8 6.5L 11IR5Y 3733 37334 0.035

1969 L6 4.1L 11IR4Y 3731 37314 0.035

1968 L6 4.8L 11IR6 3734 37344 0.035

1968 V8 5.0L 15IR5Y 3739 37394 0.035

1968 V8 5.4L 15IR6 3740 37404 0.035

1968 V8 6.5L 11IR5Y 3733 37334 0.035

1968 V8 5.3L 15IR6 3740 37404 0.035

1967 V8 5.0L 1IR4Y 3711 37114 0.060

P15/P1500 Van1980 L6 4.8L 6IR5 3721 37214 0.035

1979 V8 7.4L Heavy Duty 6IR5 3721 37214 0.045

1979 V8 7.4L Light Duty 6IR4Y 3720 37204 0.045

1979 L6 4.8L 6IR5 3721 37214 0.035

1978-76 L6 4.8L California 6IR5Y 3722 37224 0.060


1975 L6 4.1L 6IR5 3721 37214 0.035

1974-72 L6 4.1L 6IR4Y 3720 37204 0.035

1971 L6 4.1L 6IR5 3721 37214 0.035

1970 L6 3.8L 11IR4Y 3731 37314 0.035

1969-68 L6 4.1L 11IR4Y 3731 37314 0.035

1969-68 L6 3.8L 11IR4Y 3731 37314 0.035

Make

Model


MSD PN

4-Pack Plug Gap

1967 L6 4.8L 11IR6 3734 37344 0.035

1967 V8 4.6L 15IR6 3740 37404 0.035

1967 L6 4.8L 6IR5 3721 37214 0.035

P25/P2500 Van1989 V8 5.7L 6IR5Y 3722 37224 0.035

1989 V8 5.7L 6IR5Y 3722 37224 0.035

1988 L6 4.8L 6IR5 3721 37214 0.035

1987-85 V8 5.7L 6IR5 3721 37214 0.045

1987-85 L6 4.8L 6IR5 3721 37214 0.035

1984-79 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1984-79 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1984-79 V6 4.3L 1IR5L 3712 37124 0.060

1978-77 V8 5.7L 6IR5Y 3722 37224 0.060

1978-77 L6 4.8L 6IR5 3721 37214 0.035

1976 V8 5.7L Heavy Duty 6IR5Y 3722 37224 0.045

1976 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045



1975 V8 5.7L 6IR5 3721 37214 0.035

1975 L6 4.1L 6IR5 3721 37214 0.035

1974-72 L6 4.8L 6IR5 3721 37214 0.035

1974-72 V8 5.7L 6IR5 3721 37214 0.035

1974-72 L6 4.8L 6IR5 3721 37214 0.035

1971 V8 5.7L 215 HP 6IR5 3721 37214 0.035

1971 V8 5.7L 250 HP 6IR4Y 3720 37204 0.035

1971 V8 7.4L 6IR4Y 3720 37204 0.035

1971 L6 4.1L 6IR5 3721 37214 0.035

1970 L6 4.8L 6IR5 3721 37214 0.035

1970 V8 5.7L 15IR6 3740 37404 0.035

1970 V8 7.4L 6IR4Y 3720 37204 0.035

1970 L6 4.8L 11IR6 3734 37344 0.035

1969 V8 5.0L 15IR6 3740 37404 0.035

1969 L6 4.8L 11IR6 3734 37344 0.035

1968 V8 5.0L 15IR5Y 3739 37394 0.035

1968 L6 4.1L 11IR4Y 3731 37314 0.035

1967 L6 4.8L 11IR6 3734 37344 0.035

1967 V8 4.6L 15IR6 3740 37404 0.035

1967 L6 4.1L 11IR4Y 3731 37314 0.035

1966 L6 4.8L 6IR5 3721 37214 0.035

P35/P3500 Van1999-98 V8 5.7L 1IR4Y 3711 37114 0.060

1999-98 V8 7.4L Vin B 1IR4Y 3711 37114 0.060

1999-98 V8 7.4L Vin J 1IR4Y 3711 37114 0.060

1999-98 V6 4.3L 1IR5L 3712 37124 0.060

1997 V8 5.7L 1IR4Y 3711 37114 0.060

1997 V8 7.4L Vin J 6IR5Y 3722 37224 0.035

1997 V8 7.4L Vin N 1IR4Y 3711 37114 0.060

1997 V6 4.3L 1IR5L 3712 37124 0.060

1996 V8 5.7L Vin K 6IR5Y 3722 37224 0.035

1996 V8 5.7L Vin R 1IR4Y 3711 37114 0.060

1996 V8 7.4L Vin J 1IR4Y 3711 37114 0.060

1996 V8 7.4L Vin N 6IR5Y 3722 37224 0.035

1996 V6 4.3L 6IR5Y 3722 37224 0.045

1995-94 V8 5.7L 6IR5Y 3722 37224 0.035

1995-94 V8 7.4L 6IR5Y 3722 37224 0.035

1995-94 V6 4.3L 6IR5Y 3722 37224 0.035

1993-90 V8 5.7L 6IR5Y 3722 37224 0.035

1993-90 V8 7.4L 6IR5Y 3722 37224 0.035

1993-90 L6 4.8L 6IR5 3721 37214 0.035

1989 V8 5.7L 6IR5Y 3722 37224 0.035

1989 V8 7.4L 6IR5 3721 37214 0.045

1989 L6 4.8L 6IR5 3721 37214 0.035

1988-87 V8 5.7L CARB 6IR5 3721 37214 0.045

1988-87 V8 5.7L FI 6IR5Y 3722 37224 0.035

1988-87 V8 7.4L 6IR5 3721 37214 0.045

1988-87 L6 4.8L 6IR5 3721 37214 0.035

1986-85 V8 5.7L 6IR5 3721 37214 0.045

1986-85 V8 7.4L 6IR5 3721 37214 0.045

Make

Model


MSD PN

4-Pack Plug Gap

1986-85 L6 4.8L 6IR5 3721 37214 0.035

1984-81 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1984-81 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1984-81 V8 7.4L 6IR5 3721 37214 0.045

1984-81 L6 4.8L 6IR5 3721 37214 0.035

1980-79 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1980-79 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1980-79 V8 7.4L Heavy Duty 6IR5 3721 37214 0.045

1980-79 V8 7.4L Light Duty 6IR4Y 3720 37204 0.045

1980-79 L6 3.2L 11IR4Y 3731 37314 0.035

1978 V8 5.7L 6IR5Y 3722 37224 0.060



1978 L6 4.8L 6IR5 3721 37214 0.035

1977 V8 5.7L 6IR5Y 3722 37224 0.060

1977 V8 7.4L 6IR5 3721 37214 0.045

1977 L6 4.8L 6IR5 3721 37214 0.035

1976 V8 5.7L Heavy Duty 6IR5Y 3722 37224 0.045

1976 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1976 V8 7.4L 6IR5 3721 37214 0.045



1975 V8 5.7L 6IR5 3721 37214 0.035

1975 V8 7.4L 6IR5 3721 37214 0.035

1975 L6 4.1L 6IR5 3721 37214 0.035

1974-73 L6 4.8L 6IR5 3721 37214 0.035

1974-73 V8 5.7L 6IR5 3721 37214 0.035

1974-73 V8 7.4L 6IR5 3721 37214 0.035

1974-73 L6 4.1L 6IR5 3721 37214 0.035

1972 L6 4.8L 6IR5 3721 37214 0.035

1972 V8 5.7L 6IR5 3721 37214 0.035

1972 L6 4.1L 6IR4Y 3720 37204 0.035

1971 L6 4.8L 6IR5 3721 37214 0.035

1971 V8 5.7L 215 HP 6IR5 3721 37214 0.035

1971 V8 5.7L 250 HP 6IR4Y 3720 37204 0.035

1971 V8 7.4L 6IR4Y 3720 37204 0.035

1971 L6 4.1L 6IR5 3721 37214 0.035

1970 L6 4.8L 6IR5 3721 37214 0.035

1970 V8 5.7L 15IR6 3740 37404 0.035

1970 V8 7.4L 6IR4Y 3720 37204 0.035

1970 L6 4.8L 11IR6 3734 37344 0.035

1969 V8 5.0L 15IR6 3740 37404 0.035

1969 L6 4.8L 11IR6 3734 37344 0.035

1968 V8 5.0L 15IR5Y 3739 37394 0.035

1968 L6 4.1L 11IR4Y 3731 37314 0.035

1967 L6 4.8L 11IR6 3734 37344 0.035

1967 V8 4.6L 15IR6 3740 37404 0.035

1967 L6 4.1L 11IR4Y 3731 37314 0.035

1966 L6 4.8L 6IR5 3721 37214 0.035

PB15 Series1966 L6 3.8L 11IR4Y 3731 37314 0.035

1966 L6 4.1L 11IR4Y 3731 37314 0.035

1966 L6 4.8L 11IR6 3734 37344 0.035

1966 L6 3.8L 11IR4Y 3731 37314 0.035

PB25 Series1966 L6 4.1L 11IR4Y 3731 37314 0.035

1966 L6 4.8L 11IR6 3734 37344 0.035

1966 L4 2.5L 11IR4Y 3731 37314 0.035

PB1000 Series1965-64 L4 2.5L 11IR4Y 3731 37314 0.035

1963 L6 3.8L 11IR4Y 3731 37314 0.035

1963 L6 3.8L 11IR4Y 3731 37314 0.035

PB2500 Series1963 V6 4.3L 6IR5Y 3722 37224 0.035

R1500 Suburban1991-88 V8 5.0L 6IR5Y 3722 37224 0.035

1987 V8 5.0L 6IR5Y 3722 37224 0.035

Make

Model


MSD PN

4-Pack Plug Gap

1987 V8 5.7L 6IR5Y 3722 37224 0.035

R2500 Suburban1991-87 V8 7.4L 6IR5Y 3722 37224 0.035

1991-87 V8 5.7L 6IR5Y 3722 37224 0.035

1989 V8 7.4L 6IR5Y 3722 37224 0.035

1989 L6 4.8L 6IR5 3721 37214 0.035

1988 V8 5.7L 6IR5Y 3722 37224 0.035

1988 V8 7.4L 6IR5Y 3722 37224 0.035

1988 L6 4.8L 6IR5 3721 37214 0.035

1987 V6 4.3L 6IR5Y 3722 37224 0.035

1987 V8 5.0L 6IR5Y 3722 37224 0.035

1987 V8 5.7L 6IR5Y 3722 37224 0.035

1987 V8 7.4L 6IR5Y 3722 37224 0.035

1987 V8 5.7L 6IR5Y 3722 37224 0.035

R35001991-90 V8 7.4L 6IR5Y 3722 37224 0.035

1991-90 V8 5.7L 6IR5Y 3722 37224 0.035

1989 V8 7.4L CARB 6IR5 3721 37214 0.045

1989 V8 7.4L FI 6IR5Y 3722 37224 0.035

1989 L6 4.8L 6IR5 3721 37214 0.035

1988 V8 5.7L CARB 6IR5 3721 37214 0.035

1988 V8 5.7L FI 6IR5Y 3722 37224 0.035

1988 V8 7.4L CARB 6IR5 3721 37214 0.045

1988 V8 7.4L FI 6IR5Y 3722 37224 0.035

1988 L6 4.8L 6IR5 3721 37214 0.035

1987 V8 5.7L CARB 6IR5 3721 37214 0.035

1987 V8 5.7L FI 6IR5Y 3722 37224 0.035

1987 V8 7.4L CARB 6IR5 3721 37214 0.035

1987 V8 7.4L FI 6IR5Y 3722 37224 0.035

1987 L4 2.5L 6IR5Y 3722 37224 0.060

S151990-88 V6 2.8L 6IR5Y 3722 37224 0.045

1990-88 V6 4.3L 6IR5Y 3722 37224 0.035

1990-88 L4 2.5L 6IR5Y 3722 37224 0.060

1987-86 V6 2.8L 6IR5Y 3722 37224 0.045

1987-86 L4 1.9L 11IR5Y 3733 37334 0.045

1985 L4 2.5L 6IR5Y 3722 37224 0.060

1985 V6 2.8L 6IR5Y 3722 37224 0.045

1985 L4 1.9L 11IR5Y 3733 37334 0.045

1984-83 L4 2.0L 6IR5Y 3722 37224 0.035

1984-83 V6 2.8L 6IR5Y 3722 37224 0.045

1984-83 L4 1.9L 11IR5Y 3733 37334 0.045

1982 V6 2.8L 6IR5Y 3722 37224 0.045

1982 V6 4.3L 6IR5Y 3722 37224 0.035

S15 Jimmy1991-90 V6 2.8L 6IR5Y 3722 37224 0.045

1989 V6 4.3L 6IR5Y 3722 37224 0.035

1989 L4 2.5L 6IR5Y 3722 37224 0.060

1988 V6 2.8L 6IR5Y 3722 37224 0.045

1988 V6 4.3L 6IR5Y 3722 37224 0.035

1988 L4 2.5L 6IR5Y 3722 37224 0.060

1987-85 V6 2.8L 6IR5Y 3722 37224 0.045

1987-85 L4 1.9L 11IR5Y 3733 37334 0.045

1984-83 L4 2.0L 6IR5Y 3722 37224 0.035

1984-83 V6 2.8L 6IR5Y 3722 37224 0.045

1984-83 V6 4.3L 1IR4Y 3711 37114 0.060

Safari2005-96 V6 4.3L 6IR5Y 3722 37224 0.045

1995-94 V6 4.3L 6IR5Y 3722 37224 0.035

1993-91 L4 2.5L 6IR5Y 3722 37224 0.060

1990-85 V6 4.3L 6IR5Y 3722 37224 0.035

1990-85 V6 4.3L N/A N/A N/A

Savana 15002013 V8 5.3L 1IR5L 3712 37124 0.040

2013 V6 4.3L 1IR4Y 3711 37114 0.060

2012 V8 5.3L 1IR5L 3712 37124 0.040

Make

Model


MSD PN

4-Pack Plug Gap

2012 V6 4.3L 1IR4Y 3711 37114 0.060

2011 V8 5.3L 1IR5L 3712 37124 0.040

2011 V6 4.3L 1IR4Y 3711 37114 0.060

2010 V8 5.3L 1IR5L 3712 37124 0.040

2010 V6 4.3L 1IR4Y 3711 37114 0.060

2009-08 V8 5.3L 1IR5L 3712 37124 0.040

2009-08 V6 4.3L 1IR4Y 3711 37114 0.060

2007-04 V8 5.3L 1IR5Y 3713 37134 0.040

2007-04 V6 4.3L 1IR5L 3712 37124 0.060

2003 V8 5.3L 1IR5Y 3713 37134 0.040

2003 V6 4.3L 1IR5L 3712 37124 0.060

2002-96 V8 5.0L 1IR4Y 3711 37114 0.060

2002-96 V8 5.7L 1IR4Y 3711 37114 0.060

2002-96 V8 4.8L 1IR5L 3712 37124 0.040

Savana 25002013 V8 6.0L 1IR5L 3712 37124 0.040

2013 V8 4.8L 1IR5Y 3713 37134 0.040

2012 V8 6.0L 1IR5L 3712 37124 0.040

2012 V8 4.8L 1IR5Y 3713 37134 0.040

2011-08 V8 6.0L 1IR5L 3712 37124 0.040

2011-08 V8 4.8L 1IR5Y 3713 37134 0.040

2007-06 V8 6.0L 1IR5Y 3713 37134 0.040

2007-06 V6 4.3L 1IR4Y 3711 37114 0.060

2005-04 V8 4.8L 1IR5Y 3713 37134 0.040

2005-04 V8 5.3L 1IR5Y 3713 37134 0.040

2005-04 V8 6.0L 1IR5Y 3713 37134 0.040

2005-04 V6 4.3L 1IR5L 3712 37124 0.060

2003 V8 4.8L 1IR5Y 3713 37134 0.040

2003 V8 5.3L 1IR5Y 3713 37134 0.040

2003 V8 6.0L 1IR5Y 3713 37134 0.040

2003 V6 4.3L 1IR5L 3712 37124 0.060

2002-96 V8 5.0L 1IR4Y 3711 37114 0.060

2002-96 V8 5.7L 1IR4Y 3711 37114 0.060

2002-96 V8 4.8L 1IR5L 3712 37124 0.040

Savana 35002013 V8 6.0L 1IR5L 3712 37124 0.040

2013 V8 4.8L 1IR5Y 3713 37134 0.040

2012 V8 6.0L 1IR5L 3712 37124 0.040

2012 V8 4.8L 1IR5Y 3713 37134 0.040

2011-08 V8 6.0L 1IR5L 3712 37124 0.040

2011-08 V8 4.8L 1IR5Y 3713 37134 0.040

2007 V8 6.0L 1IR5L 3712 37124 0.040

2007 V8 4.8L 1IR5Y 3713 37134 0.040

2006-04 V8 6.0L 1IR5Y 3713 37134 0.040

2006-04 V8 6.0L 1IR5Y 3713 37134 0.040

2003 V8 5.7L 1IR4Y 3711 37114 0.060

2002-01 V8 8.1L 1IR5L 3712 37124 0.060

2002-01 V8 5.7L 1IR4Y 3711 37114 0.060

2000-96 V8 7.4L 1IR4Y 3711 37114 0.060

2000-96 V6 4.3L N/A N/A N/A

Sierra 15002013 V6 4.3L VIN - LU3 1IR5L 3712 37124 0.051

2013 V8 4.8L VIN - L20 1IR5Y 3713 37134 0.040

2013 V8 5.3L VIN - LMG 1IR5L 3712 37124 0.040

2013 V8 5.3L VIN - LC9 1IR5L 3712 37124 0.040

2013 V8 6.0L VIN - LZ1 1IR5Y 3713 37134 0.040

2013 V8 6.2L VIN - L9H 1IR5Y 3713 37134 0.040

2012 V6 4.3L 1IR5L 3712 37124 0.051

2012 V8 4.8L VIN - L20 1IR5Y 3713 37134 0.040

2012 V8 5.3L VIN - LMG 1IR5L 3712 37124 0.040

2012 V8 5.3L VIN - LC9 1IR5L 3712 37124 0.040

2012 V8 6.0L VIN - LZ1 1IR5Y 3713 37134 0.040

2012 V8 6.2L VIN - L9H 1IR5Y 3713 37134 0.040

2011-10 V8 4.8L 1IR5L 3712 37124 0.040

2011-10 V8 5.3L 1IR5L 3712 37124 0.040

2011-10 V8 6.0L 1IR5L 3712 37124 0.040

2011-10 V8 6.2L 1IR5L 3712 37124 0.040

Make

Model


MSD PN

4-Pack Plug Gap

2011-10 V6 4.3L 1IR4Y 3711 37114 0.060

2009 V8 4.8L 1IR5L 3712 37124 0.040

2009 V8 5.3L 1IR5L 3712 37124 0.040

2009 V8 6.0L 1IR5L 3712 37124 0.040

2009 V8 6.2L 1IR5L 3712 37124 0.040

2009 V6 4.3L 1IR4Y 3711 37114 0.060

2008 V8 4.8L 1IR5L 3712 37124 0.040

2008 V8 5.3L 1IR5L 3712 37124 0.040

2008 V8 6.0L 1IR5L 3712 37124 0.040

2008 V6 4.3L 1IR4Y 3711 37114 0.060

2007 V8 4.8L 1IR5L 3712 37124 0.040

2007 V8 5.3L 1IR5L 3712 37124 0.040

2007 V8 6.0L 1IR5Y 3713 37134 0.040

2007 V6 4.3L 1IR4Y 3711 37114 0.060

2006 V8 4.8L 1IR5Y 3713 37134 0.040

2006 V8 5.3L 1IR5Y 3713 37134 0.040

2006 V8 6.0L 1IR5Y 3713 37134 0.040

2006 V6 4.3L 1IR4Y 3711 37114 0.060

2005 V8 4.8L 1IR5Y 3713 37134 0.040

2005 V8 5.3L 1IR5Y 3713 37134 0.040

2005 V8 6.0L 1IR5L 3712 37124 0.040

2005 V6 4.3L 1IR4Y 3711 37114 0.060

2004 V8 4.8L 1IR5Y 3713 37134 0.040

2004 V8 5.3L 1IR5Y 3713 37134 0.040

2004 V6 4.3L 1IR5L 3712 37124 0.060

2003-99 V8 4.8L 1IR5Y 3713 37134 0.040

2003-99 V8 5.3L 1IR5Y 3713 37134 0.040

2003-99 V8 6.0L 1IR5Y 3713 37134 0.040

Sierra 1500 HD2007-05 V8 6.0L 1IR5Y 3713 37134 0.040

2003-01 V8 6.0L 1IR5Y 3713 37134 0.040

Sierra 25002004-01 V8 5.3L 1IR5Y 3713 37134 0.040

2000-99 V8 6.0L 1IR5Y 3713 37134 0.040

2000-99 V8 6.0L 1IR5L 3712 37124 0.040

Sierra 2500 HD2013 V8 6.0L L96 1IR5Y 3713 37134 0.040

2012 V8 6.0L L96 1IR5Y 3713 37134 0.040

2011-08 V8 6.0L 1IR5Y 3713 37134 0.040

2007-01 V8 8.1L 1IR5L 3712 37124 0.060

2007-01 V8 6.0L 1IR5Y 3713 37134 0.040

Sierra 35002007-03 V8 8.1L 1IR5L 3712 37124 0.060

2007-03 V8 6.0L 1IR5Y 3713 37134 0.040

2002-01 V8 8.1L 1IR5L 3712 37124 0.060

2002-01 V8 6.0L 1IR5L 3712 37124 0.040

Sierra 3500 HD2013 V8 6.0L L96 1IR5Y 3713 37134 0.040

2012 V8 6.0L L96 1IR5Y 3713 37134 0.040

2011-08 V8 6.0L 1IR5Y 3713 37134 0.040

2007 V8 6.0L 1IR5Y 3713 37134 0.040

Sierra C32001 V8 6.2L 1IR5L 3712 37124 0.040

Sierra Denali2010-08 V8 6.0L 1IR5Y 3713 37134 0.040

2007 V8 6.2L 1IR5L 3712 37124 0.040

2007 V8 6.0L 1IR5Y 3713 37134 0.040

2006 V8 6.0L 1IR5L 3712 37124 0.040

2005 V8 6.0L 1IR5Y 3713 37134 0.040

2004-02 V6 4.3L 1IR4Y 3711 37114 0.060

Sonoma2004 L4 2.2L 1IR5Y 3713 37134 0.040

2003-98 V6 4.3L 1IR5L 3712 37124 0.060

2003-98 L4 2.2L 1IR5Y 3713 37134 0.060

1997-96 V6 4.3L 1IR5L 3712 37124 0.060

1997-96 L4 2.2L 1IR5Y 3713 37134 0.060

Make

Model


MSD PN

4-Pack Plug Gap

1995-94 V6 4.3L 6IR5Y 3722 37224 0.045

1995-94 L4 2.5L 6IR5Y 3722 37224 0.060

1993-91 V6 2.8L 6IR5Y 3722 37224 0.045

1993-91 V6 4.3L 6IR5Y 3722 37224 0.035

1993-91 L6 4.1L 6IR4Y 3720 37204 0.035

Sprint1977 V8 5.0L Heavy Duty 6IR5 3721 37214 0.045

1977 V8 5.0L Light Duty 6IR4Y 3720 37204 0.045


1977 V8 5.7L Heavy Duty 6IR5 3721 37214 0.045

1977 V8 5.7L Light Duty 6IR4Y 3720 37204 0.045

1977 L6 4.1L 6IR4Y 3720 37204 0.035

1976 V8 5.0L Heavy Duty 6IR5 3721 37214 0.045

1976 V8 5.0L Light Duty 6IR4Y 3720 37204 0.045




1976 V8 5.7L Vin V 6IR4Y 3720 37204 0.045

1976 V8 6.6L Heavy Duty 6IR5 3721 37214 0.045

1976 V8 6.6L Light Duty 6IR4Y 3720 37204 0.045

1976 L6 4.1L 6IR4Y 3720 37204 0.035

1975 V8 5.7L Vin H 6IR5 3721 37214 0.035

1975 V8 5.7L Vin L 6IR5Y 3722 37224 0.060

1975 V8 6.6L Vin U 6IR5Y 3722 37224 0.060

1975 V8 7.4L 6IR5Y 3722 37224 0.060

1975 V8 5.7L 6IR5 3721 37214 0.035

1974 V8 6.6L 6IR5 3721 37214 0.035

1974 V8 7.4L 6IR5 3721 37214 0.035

1974 V8 5.0L 6IR5 3721 37214 0.035

1973 V8 5.7L 6IR5 3721 37214 0.035

1973 V8 7.4L 6IR5 3721 37214 0.035

1973 L6 4.1L 6IR5 3721 37214 0.035

1972 V8 5.0L 6IR5 3721 37214 0.035

1972 V8 5.7L 6IR5 3721 37214 0.035

1972 V8 6.6L 6IR5 3721 37214 0.035

1972 V8 7.4L 6IR5 3721 37214 0.035

1972 L6 4.1L 6IR4Y 3720 37204 0.035

1971 V8 5.0L 6IR4Y 3720 37204 0.035

1971 V8 5.7L 6IR4Y 3720 37204 0.035

1971 V8 6.6L 6IR4Y 3720 37204 0.035

1971 V8 7.4L 6IR5Y 3722 37224 0.035

1971 L6 3.8L 11IR4Y 3731 37314 0.035

Cyclone1991 L4 2.4L 5IR5Y 3719 37194 0.036

Terrain2011 V6 3.0L 5IR6Y 3743 37434 0.044

2011 L4 2.4L 5IR5Y 3719 37194 0.044

2010 V6 3.0L 5IR6Y 3743 37434 0.044

2010 L4 1.6L N/A N/A N/A

Tracker1991-89 V6 4.3L 6IR5Y 3722 37224 0.035

Typhoon1993-92 V6 4.3L 6IR5Y 3722 37224 0.035

V1500 Suburban1991-87 L6 4.8L 6IR5 3721 37214 0.035

1987 V8 5.0L 6IR5Y 3722 37224 0.035

1987 V8 5.7L 6IR5Y 3722 37224 0.035

V2500 Suburban1991-87 V8 5.7L 6IR5Y 3722 37224 0.035

1987 V8 5.7L 6IR5Y 3722 37224 0.035

1987 V8 5.7L 6IR5Y 3722 37224 0.035

V35001991-90 V8 7.4L 6IR5Y 3722 37224 0.035

1991-90 V8 5.7L 6IR5Y 3722 37224 0.035

1989 V8 7.4L CARB 6IR5 3721 37214 0.045

1989 V8 7.4L Fl 6IR5Y 3722 37224 0.035

Make

Model


MSD PN

4-Pack Plug Gap

1989 L6 4.8L 6IR5 3721 37214 0.035

1988 V8 5.7L CARB 6IR5 3721 37214 0.035

1988 V8 5.7L FI 6IR5Y 3722 37224 0.035

1988 V8 7.4L CARB 6IR5 3721 37214 0.045

1988 V8 7.4L FI 6IR5Y 3722 37224 0.035

1988 L6 4.8L 6IR5 3721 37214 0.035

1987 V8 5.7L CARB 6IR5 3721 37214 0.045

1987 V8 5.7L FI 6IR5Y 3722 37224 0.035

1987 V8 7.4L CARB 6IR5 3721 37214 0.035

1987 V8 7.4L FI 6IR5Y 3722 37224 0.035

1987 V8 5.3L 1IR5L 3712 37124 0.040

Yukon2013 V8 5.3L 1IR5L 3712 37124 0.040

2013 V8 6.0L LZ1 1IR5L 3712 37124 0.040

2012 V8 5.3L 1IR5L 3712 37124 0.040

2012 V8 6.0L LZ1 1IR5L 3712 37124 0.040

2011-10 V8 6.0L 1IR5L 3712 37124 0.040

2011-10 V8 6.2L 1IR5L 3712 37124 0.040

2011-10 V8 4.8L 1IR5L 3712 37124 0.040

2009-08 V8 5.3L 1IR5L 3712 37124 0.040

2009-08 V8 6.0L 1IR5L 3712 37124 0.040

2009-08 V8 6.2L 1IR5L 3712 37124 0.040

2009-08 V8 4.8L 1IR5L 3712 37124 0.044

2007 V8 5.3L 1IR5Y 3713 37134 0.040

2007 V8 6.2L 1IR5L 3712 37124 0.040

2007 V8 4.8L 1IR5Y 3713 37134 0.040

2006 V8 5.3L 1IR5Y 3713 37134 0.040

2006 V8 5.7L 1IR4Y 3711 37114 0.060

1999-96 V8 5.7L 6IR5Y 3722 37224 0.035

1995-92 V8 6.0L 1IR5Y 3713 37134 0.040

Yukon Denali2006 V8 6.0L 1IR5L 3712 37124 0.040

2005 V8 6.0L 1IR5Y 3713 37134 0.040

2004-01 V8 5.7L 1IR4Y 3711 37114 0.060

2000 V8 6.0L 1IR5Y 3713 37134 0.040

Yukon Denali XL2006 V8 6.0L 1IR5L 3712 37124 0.040

2005 V8 5.3L 1IR5L 3712 37124 0.040

Yukon XL 15002013 V8 5.3L LC9 LMG 1IR5L 3712 37124 0.040

2013 V8 6.2L L9H 1IR5L 3712 37124 0.040

2012 V8 5.3L LC9 LMG 1IR5L 3712 37124 0.040

2012 V8 6.2L L9H 1IR5L 3712 37124 0.040

2011-10 V8 6.2L 1IR5L 3712 37124 0.040

2011-10 V8 5.3L 1IR5L 3712 37124 0.040

2009-08 V8 6.0L 1IR5L 3712 37124 0.040

2009-08 V8 6.2L 1IR5L 3712 37124 0.040

2009-08 V8 5.3L 1IR5L 3712 37124 0.044

2007 V8 6.0L 1IR5L 3712 37124 0.044

2007 V8 6.2L 1IR5L 3712 37124 0.040

2007 V8 5.3L 1IR5Y 3713 37134 0.040

2006 V8 6.0L 1IR5L 3712 37124 0.040

Yukon XL 25002013 V8 6.0L L96 1IR5L 3712 37124 0.044

2012 V8 6.0L L96 1IR5L 3712 37124 0.044

2011-08 V8 6.0L 1IR5L 3712 37124 0.044

2007 V8 6.0L 1IR5Y 3713 37134 0.040

2006 V8 8.1L 1IR5L 3712 37124 0.060

2006 V8 6.0L 1IR5L 3712 37124 0.040

2005 V8 8.1L 1IR5L 3712 37124 0.060

2005 V8 6.0L 1IR5Y 3713 37134 0.040

2004-01 V8 8.1L 1IR5L 3712 37124 0.060

2004-01 V8 6.0L 1IR5Y 3713 37134 0.040

2000 V8 6.0L N/A N/A N/A

Honda

Make

Model


MSD PN

4-Pack Plug Gap

6001972-69 L4 2.4L w/o PZEV N/A N/A N/A

Accord2011-08 V6 3.5L N/A N/A N/A

2011-08 L4 2.4L N/A N/A N/A

2007-03 V6 3.0L N/A N/A N/A

2007-03 L4 2.3L N/A N/A N/A

2002 V6 3.0L N/A N/A N/A

2002 L4 2.3L N/A N/A N/A

1999-98 V6 3.0L N/A N/A N/A

1999-98 L4 2.2L Eng Desg F22B1, VTEC N/A N/A N/A

1997-95 L4 2.2L Eng Desg F22B2 N/A N/A N/A

1997-95 V6 2.7L N/A N/A N/A

1997-95 L4 2.2L Eng Desg F22B1, VTEC N/A N/A N/A

1994 L4 2.2L Eng Desg F22B2 N/A N/A N/A

1994 L4 2.2L N/A N/A N/A

1993-92 L4 2.2L N/A N/A N/A

1991-90 L4 2.0L CARB 11IR5Y 3733 37334 0.044

1989-86 L4 2.0L Fl 11IR5Y 3733 37334 0.044

1989-86 L4 1.8L CARB 11IR5Y 3733 37334 0.044

1985 L4 1.8L Fl N/A N/A N/A

1985 L4 1.8L 11IR5Y 3733 37334 0.044

1984 L4 1.8L 11IR6 3734 37344 0.044

1983-82 L4 1.8L 11IR6 3734 37344 0.044

1981 L4 1.8L N/A N/A N/A

1980 L4 1.8L N/A N/A N/A

1979 L4 1.6L 11IR6 3734 37344 0.032

1978-76 V6 3.5L N/A N/A N/A

Accord Crosstour2011-10 L4 2.4L N/A N/A N/A

Civic2012 L4 1.3L N/A N/A N/A

2011-10 L4 1.8L Eng Desg R18A1 N/A N/A N/A


2011-10 L4 2.0L N/A N/A N/A

2011-10 L4 1.3L N/A N/A N/A



2009-06 L4 2.0L N/A N/A N/A

2009-06 L4 1.3L 7IR5Y 3725 37254 0.044

2005-03 L4 1.7L CNG N/A N/A N/A

2005-03 L4 1.7L GAS 7IR6L 3726 37264 0.044

2005-03 L4 2.0L N/A N/A N/A

2005-03 L4 1.7L CNG N/A N/A N/A

2002 L4 1.7L GAS 7IR6L 3726 37264 0.044

2002 L4 2.0L N/A N/A N/A

2002 L4 1.7L CNG N/A N/A N/A

2001 L4 1.7L GAS 7IR6L 3726 37264 0.044

2001 L4 1.6L Eng Desg B16A2 7IR6Y * 3727 37274 0.052

2000-99 L4 1.6L Eng Desg D16B5 N/A N/A N/A

2000-99 L4 1.6L Eng Desg D16Y5 8IR5L 3728 37284 0.044

2000-99 L4 1.6L Eng Desg D16Y7 N/A N/A N/A



1998 L4 1.6L Eng Desg D16Y5 8IR5L 3728 37284 0.044

1998 L4 1.6L Eng Desg D16Y7 N/A N/A N/A

1998 L4 1.6L Eng Desg D16Y8 N/A N/A N/A

1998 L4 1.6L Eng Desg D16Y5 8IR5L 3728 37284 0.044




1995-92 L4 1.5L Eng Desg D15B8 8IR5L 3728 37284 0.044

1995-92 L4 1.5L Eng Desg D15Z1 8IR5L 3728 37284 0.044

1995-92 L4 1.6L N/A N/A N/A

1995-92 L4 1.5L 7IR6Y * 3727 37274 0.044

1991-88 L4 1.6L 7IR6Y * 3727 37274 0.044

1991-88 L4 1.3L Base 11IR4Y 3731 37314 0.044

Make

Model


MSD PN

4-Pack Plug Gap

1987 L4 1.3L DX 11IR5Y 3733 37334 0.044

1987 L4 1.5L CARB, Base 11IR4Y 3731 37314 0.044

1987 L4 1.5L CARB, CRX, Calif. 11IR4Y 3731 37314 0.044

1987 L4 1.5L CARB, CRX, Exc. Calif. 11IR4Y 3731 37314 0.044

1987 L4 1.5L CARB, CRX HF, Calif. 11IR4Y 3731 37314 0.044

1987 L4 1.5L CARB, CRX HF, Exc. Calif. 11IR4Y 3731 37314 0.044

1987 L4 1.5L CARB, DX 11IR4Y 3731 37314 0.044

1987 L4 1.5L FI, CRX Si N/A N/A N/A

1987 L4 1.5L Fl, Si N/A N/A N/A

1987 L4 1.3L Base 11IR4Y 3731 37314 0.044

1986 L4 1.3L DX 11IR5Y 3733 37334 0.044

1986 L4 1.5L CARB, CRX 11IR4Y 3731 37314 0.044

1986 L4 1.5L CARB, CRX HF, Calif. 11IR4Y 3731 37314 0.044

1986 L4 1.5L CARB, CRX HF, Exc. Calif. 11IR4Y 3731 37314 0.044

1986 L4 1.5L CARB, DX 11IR4Y 3731 37314 0.044

1986 L4 1.5L CARB, Eng Desg EW1 11IR4Y 3731 37314 0.044

1986 L4 1.5L Fl, CRX Si N/A N/A N/A

1986 L4 1.5L Fl, Eng Desg EW1 N/A N/A N/A

1986 L4 1.5L Fl, Si N/A N/A N/A

1986 L4 1.3L Base Early 11IR4Y 3731 37314 0.044

1985 L4 1.3L DX, Early 11IR5Y 3733 37334 0.044

1985 L4 1.5L 1500 S, CARB, Early 11IR5Y 3733 37334 0.044

1985 L4 1.5L Base, CARB, Early 11IR5Y 3733 37334 0.044

1985 L4 1.5L CRX, CARB, Early 11IR4Y 3731 37314 0.044

1985 L4 1.5L CRX HF, CARB 11IR4Y 3731 37314 0.044

1985 L4 1.5L CRX Si, FI N/A N/A N/A

1985 L4 1.5L DX CARB, Early 11IR4Y 3731 37314 0.044

1985 L4 1.3L CRX 11IR5Y 3733 37334 0.044

1984 L4 1.3L DX 11IR5Y 3733 37334 0.044

1984 L4 1.5L 1500 S 11IR5Y 3733 37334 0.044

1984 L4 1.5L Base 11IR5Y 3733 37334 0.044

1984 L4 1.5L CRX 1.5 11IR5Y 3733 37334 0.044

1984 L4 1.5L DX 11IR4Y 3731 37314 0.044

1984 L4 1.3L N/A N/A N/A

1983-81 L4 1.5L N/A N/A N/A

1983-81 L4 1.3L N/A N/A N/A

1980 L4 1.5L N/A N/A N/A

1980 L4 1.2L N/A N/A N/A

1979-78 L4 1.5L Eng Desg ED3 11IR6 3734 37344 0.032


1979-78 L4 1.2L N/A N/A N/A

1977-76 L4 1.5L 11IR6 3734 37344 0.032

1977-76 L4 1.2L N/A N/A N/A

1975 L4 1.5L Eng Desg ED1 11IR6 3734 37344 0.032


1975 L4 1.5L Eng Desg ED4 11IR6 3734 37344 0.032

1975 L4 1.2L N/A N/A N/A

1974 L4 1.2L 11IR5Y 3733 37334 0.044

1973 L4 1.6L Eng Desg B16A2 7IR6Y * 3727 37274 0.052

Civic del Sol1997-96 L4 1.6L Eng Desg D16Y7 N/A N/A N/A


1997-96 L4 1.5L N/A N/A N/A

1995-94 L4 1.6L Eng Desg B16A3 7IR6Y * 3727 37274 0.052

1995-94 L4 1.6L Eng Desg D16Z6 N/A N/A N/A

1995-94 L4 1.5L N/A N/A N/A

1993 L4 1.6L N/A N/A N/A

1993 L4 2.4L N/A N/A N/A

CR-V2011-10 L4 2.4L N/A N/A N/A

2009-02 L4 2.0L 7IR6Y * 3727 37274 0.044

2001-99 L4 2.0L N/A N/A N/A

1998-97 L4 1.5L Eng Desg D15B2 7IR6Y * 3727 37274 0.044

CRX1991-90 L4 1.5L Eng Desg D15B6 7IR5Y 3725 37254 0.044

1991-90 L4 1.6L 7IR6Y * 3727 37274 0.044

1991-90 L4 1.5L Base 7IR6Y * 3727 37274 0.044

Make

Model


MSD PN

4-Pack Plug Gap

1989 L4 1.5L HF 7IR5Y 3725 37254 0.044

1989 L4 1.6L 7IR6Y * 3727 37274 0.044

1989 L4 1.5L DX 7IR6Y * 3727 37274 0.044

1988 L4 1.5L HF 7IR5Y 3725 37254 0.044

1988 L4 1.6L 7IR6Y * 3727 37274 0.044

1988 L4 2.4L N/A N/A N/A

Element2011-03 L4 1.5L N/A N/A N/A

Fit2011-07 V6 3.5L N/A N/A N/A

Odyssey2011 V6 3.5L Eng Desg J35A6 N/A N/A N/A


2010-08 V6 3.5L N/A N/A N/A

2007-05 V6 3.5L N/A N/A N/A

2004-99 L4 2.3L N/A N/A N/A

1998 L4 2.2L N/A N/A N/A

1997-95 V6 3.2L Cyl. 6; 1 CPB Req'd 7IR5Y 3725 37254 0.042

Passport2002 V6 3.2L Cyls. 1-5; 5 CPBs Req'd 7IR5Y 3725 37254 0.042

2002 V6 3.2L 7IR5Y 3725 37254 0.042

1999-97 L4 2.6L 11IR5Y 3733 37334 0.042

1996 V6 3.2L To 11/95 7IR6Y * 3727 37274 0.044

1996 L4 2.6L 11IR5Y 3733 37334 0.042

1995-94 V6 3.2L 7IR6Y * 3727 37274 0.044

1995-94 V6 3.5L N/A N/A N/A

Pilot2011-09 V6 3.5L N/A N/A N/A

2008-06 V6 3.5L N/A N/A N/A

2005-03 L4 2.2L 7IR6L 3726 37264 0.044

Prelude2001-97 L4 2.2L Eng Desg F22A1 N/A N/A N/A

1996-95 L4 2.2L Eng Desg H22A1, VTEC 7IR6L 3726 37264 0.044

1996-95 L4 2.3L 7IR6Y * 3727 37274 0.044

1996-95 L4 2.2L Eng Desg F22A1 N/A N/A N/A

1994 L4 2.2L Eng Desg H22A1, VTEC 7IR6L 3726 37264 0.044

1994 L4 2.3L Si 7IR6Y * 3727 37274 0.044

1994 L4 2.3L Si 4WS N/A N/A N/A

1994 L4 2.2L Eng Desg F22A1 N/A N/A N/A

1993 L4 2.2L Eng Desg H22A1, VTEC 7IR6Y * 3727 37274 0.044

1993 L4 2.3L Si 7IR6Y * 3727 37274 0.044

1993 L4 2.3L Si 4WS N/A N/A N/A

1993 L4 2.2L N/A N/A N/A

1992 L4 2.3L 7IR6Y * 3727 37274 0.044

1992 L4 2.0L N/A N/A N/A

1991 L4 2.1L N/A N/A N/A

1991 L4 2.0L CARB 7IR5Y 3725 37254 0.044

1990 L4 2.0L Fl 7IR6Y * 3727 37274 0.044

1990 L4 2.1L N/A N/A N/A

1990 L4 2.0L CARB 7IR5Y 3725 37254 0.044

1989-88 L4 2.0L Fl 7IR6Y * 3727 37274 0.044

1989-88 L4 1.8L N/A N/A N/A

1987-85 L4 2.0L 11IR5Y 3733 37334 0.044

1987-85 L4 1.8L N/A N/A N/A

1984 L4 1.8L N/A N/A N/A

1983 L4 1.8L 11IR6 3734 37344 0.044

1982-81 L4 1.8L California N/A N/A N/A

1980 L4 1.8L Non-California N/A N/A N/A

1980 L4 1.8L N/A N/A N/A

1979 V6 3.5L N/A N/A N/A

Ridgeline2011-09 V6 3.5L N/A N/A N/A

2008-06 L4 2.2L N/A N/A N/A

S20002009-04 L4 2.0L N/A N/A N/A

2003 L4 1.5L N/A N/A N/A

Make

Model


MSD PN

4-Pack Plug Gap

Wagovan1987-86 L4 1.5L N/A N/A N/A

1984 V8 6.2L 1IR5L 3712 37124 0.040

HummerH22009-08 V8 6.0L 1IR5Y 3713 37134 0.040

2007-03 L5 3.7L 5IR5Y 3719 37194 0.044

H32010 V8 5.3L 1IR5L 3712 37124 0.040

2010 L5 3.7L 5IR5Y 3719 37194 0.044

2009 V8 5.3L 1IR5L 3712 37124 0.040

2009 L5 3.7L 5IR5Y 3719 37194 0.044

2008 V8 5.3L 1IR5L 3712 37124 0.040

2008 L5 3.7L 5IR5Y 3719 37194 0.044

2007 L5 3.5L 5 CPBs Req'd 5IR5Y 3719 37194 0.044

2006 L5 3.7L 5IR5Y 3719 37194 0.044

H3T2010 V8 5.3L 1IR5L 3712 37124 0.040

2010 L5 3.7L 5IR5Y 3719 37194 0.044

2009 V8 5.3L 1IR5L 3712 37124 0.040

2009 L4 1.6L 7IR5Y 3725 37254 0.044

HyundaiAccent2011-06 L4 1.6L 7IR5Y 3725 37254 0.044

2005-04 L4 1.5L 7IR5Y 3725 37254 0.044

2003-01 L4 1.6L 7IR5Y 3725 37254 0.044

2003-01 L4 1.5L 7IR5Y 3725 37254 0.044

2000 L4 1.5L SOHC 7IR5Y 3725 37254 0.044

1999-98 L4 1.5L DOHC, From 12/9/96 7IR5Y 3725 37254 0.044

1997 L4 1.5L DOHC, To 12/9/96; 2 Lead Slave Set 7IR5Y 3725 37254 0.044

1997 L4 1.5L SOHC 7IR5Y 3725 37254 0.044

1997 L4 1.5L DOHC, To 12/9/96; CPBs Req'd 7IR5Y 3725 37254 0.044

1997 L4 1.5L DOHC, 2 Lead Slave Set 7IR5Y 3725 37254 0.044

1996 L4 1.5L SOHC 7IR5Y 3725 37254 0.044

1996 L4 1.5L DOHC, 2 CPBs Req'd 7IR5Y 3725 37254 0.044

1996 L4 1.5L 7IR5Y 3725 37254 0.044

1995 V6 3.3L 7IR5Y 3725 37254 0.044

Azera2011-07 V6 3.8L 7IR5Y 3725 37254 0.044

2011-07 V6 3.8L 7IR5Y 3725 37254 0.044

2006 L4 1.8L N/A N/A N/A

Elantra2011 L4 2.0L 7IR5Y 3725 37254 0.044

2011 L4 2.0L Vin D N/A N/A N/A

2010-09 L4 2.0L Vin E 7IR5Y 3725 37254 0.044

2010-09 L4 2.0L N/A N/A N/A

2008 L4 2.0L 7IR5Y 3725 37254 0.044

2007-99 L4 1.8L 7IR5Y 3725 37254 0.044

1998-96 L4 1.6L N/A N/A N/A

1995-93 L4 1.8L N/A N/A N/A

1995-93 L4 1.6L N/A N/A N/A

1992 V6 3.8L 7IR5Y 3725 37254 0.044

Entourage2008-07 L4 1.5L N/A N/A N/A

Excel1994-93 L4 1.5L Fl N/A N/A N/A

1992-90 L4 1.5L N/A N/A N/A

1989-86 V6 3.8L N/A N/A N/A

Genesis2011-10 V8 4.6L 9IR5Y 3730 37304 0.044

2011-10 V6 3.8L From 5/1/08 Production Date N/A N/A N/A

2009 V6 3.8L Up to 5/1/08 Production Date 9IR5Y 3730 37304 0.044

Make

Model


MSD PN

4-Pack Plug Gap

2009 V8 4.6L 9IR5Y 3730 37304 0.044

2009 V6 3.8L N/A N/A N/A

Genesis Coupe2011-10 L4 1.4L N/A N/A N/A

Pony1987 L4 1.6L N/A N/A N/A

1987 L4 1.4L N/A N/A N/A

1986 L4 1.5L N/A N/A N/A

1986 L4 1.4L N/A N/A N/A

1985-84 L4 1.6L N/A N/A N/A

1985-84 L4 1.4L N/A N/A N/A

1983 L4 2.4L 9IR5Y 3730 37304 0.044

Santa Fe2011-10 V6 3.5L N/A N/A N/A

2011-10 V6 2.7L 9IR5Y 3730 37304 0.044

2009-07 V6 3.3L 7IR5Y 3725 37254 0.044

2009-07 L4 2.4L 2 Lead Slave Set 11IR5Y 3733 37334 0.044

2006-03 L4 2.4L 2 CPBs Req'd 11IR5Y 3733 37334 0.044

2006-03 V6 2.7L 7IR5Y 3725 37254 0.044

2006-03 V6 3.5L 3 CPBs Req'd 7IR5Y 3725 37254 0.044


2002-01 L4 2.4L 2 CPBs Req'd 11IR5Y 3733 37334 0.044

2002-01 V6 2.7L 7IR5Y 3725 37254 0.044


Scoupe1995 L4 1.5L Turbo 7IR6Y * 3727 37274 0.035

1995 L4 1.5L Naturally Aspirated, From 4/94 7IR5Y 3725 37254 0.044

1994 L4 1.5L Naturally Aspirated, From 4/94 7IR5Y 3725 37254 0.044

1994 L4 1.5L Turbo, From 4/94 7IR6Y * 3727 37274 0.035

1994 L4 1.5L Turbo, To 4/94 7IR6Y * 3727 37274 0.035


1993 L4 1.5L Turbo 7IR6Y * 3727 37274 0.035

1993 L4 1.5L N/A N/A N/A

1992-91 L4 2.4L 9IR5Y 3730 37304 0.044

Sonata2010-09 V6 3.3L 7IR5Y 3725 37254 0.044

2010-09 L4 2.4L 7IR5Y 3725 37254 0.044

2008-07 V6 3.3L 7IR5Y 3725 37254 0.044

2008-07 L4 2.4L N/A N/A N/A

2006 V6 3.3L 7IR5Y 3725 37254 0.044

2006 L4 2.4L 2 Lead Slave Set 11IR5Y 3733 37334 0.044

2005-02 L4 2.4L 2 CPBs Req'd 11IR5Y 3733 37334 0.044

2005-02 V6 2.7L 7IR5Y 3725 37254 0.044


2001-99 L4 2.4L 2 CPBs Req'd 11IR5Y 3733 37334 0.044

2001-99 V6 2.5L 7IR5Y 3725 37254 0.044

2001-99 L4 2.0L N/A N/A N/A

1998-92 V6 3.0L 11IR5Y 3733 37334 0.044

1998-92 L4 2.4L N/A N/A N/A

1991-90 V6 3.0L 11IR5Y 3733 37334 0.044

1991-90 L4 2.4L N/A N/A N/A

1989 L4 2.0L N/A N/A N/A

Stellar1987 L4 1.6L N/A N/A N/A

1986-85 L4 2.0L 7IR5Y 3725 37254 0.044

Tiburon2008 V6 2.7L 7IR5Y 3725 37254 0.044

2008 L4 2.0L 7IR5Y 3725 37254 0.044

2007-03 V6 2.7L 7IR5Y 3725 37254 0.044

2007-03 L4 2.0L 7IR5Y 3725 37254 0.044

2001-98 L4 1.8L 7IR5Y 3725 37254 0.044

1997 L4 2.0L 7IR5Y 3725 37254 0.044

1997 L4 2.0L 9IR5Y 3730 37304 0.044

Tucson2011 L4 2.4L 9IR5Y 3730 37304 0.044

2011 L4 2.4L 9IR5Y 3730 37304 0.044

Make

Model


MSD PN

4-Pack Plug Gap

2010 L4 2.0L 7IR5Y 3725 37254 0.044

2009-05 V6 2.7L 7IR5Y 3725 37254 0.044

2009-05 V6 3.8L 7IR5Y 3725 37254 0.044

Veracruz2011-07 V6 3.0L 3 Lead Slave Set 7IR5Y 3725 37254 0.044

XG3002001 V6 3.0L 3 CPBs Req'd 7IR5Y 3725 37254 0.044

2001 V6 3.5L 3 CPBs Req'd 7IR5Y 3725 37254 0.044

XG3502005-03 V6 3.5L 3 Lead Slave Set 7IR5Y 3725 37254 0.044

2002 V6 3.5L 3 CPBs Req'd 7IR5Y 3725 37254 0.044

2002 V6 3.5L N/A N/A N/A

InfinitiEX352011-08 V6 3.5L N/A N/A N/A

2011-09 V6 3.5L 6 CPBs Re 9IR5Y 3730 37304 0.044

2008-03 V8 4.5L 8 CPBs Req'd 9IR5Y 3730 37304 0.044

FX452008-03 V8 5.0L N/A N/A N/A

FX502011-09 L4 2.0L 7IR5Y 3725 37254 0.044

G202002-99 L4 2.0L 7IR6Y * 3727 37274 0.044

1996-95 L4 2.0L From 2/94 7IR6Y * 3727 37274 0.044

1994 L4 2.0L To 1/94 7IR6Y * 3727 37274 0.044

1994 L4 2.0L 7IR6Y * 3727 37274 0.044

1993-91 V6 2.5L N/A N/A N/A

G252011 V6 3.5L N/A N/A N/A

G352008 V6 3.5L Eng Desg VQ35DE, 6 CPBs Req'd 9IR5Y 3730 37304 0.044

2007 V6 3.5L Eng Desg VQ35HR, 6 CPBs Req'd N/A N/A N/A

2007 V6 3.5L 6 CPBs Req'd 9IR5Y 3730 37304 0.044

2006-03 V6 3.0L Left Bank Cyls. 2, 4, 6; 3 CPBs Req'd 7IR5Y 3725 37254 0.044

I302001 V6 3.0L Right Bank Cyls. 1, 3, 5; 3 CPBs Req'd 7IR5Y 3725 37254 0.044

2001 V6 3.0L From 7/99; Left Bank Cyls. 2, 4, 6; 3 CPBs Req'd 7IR5Y 3725 37254 0.044

1999 V6 3.0L Right Bank Cyls. 1, 3, 5; 3 CPBs Req'd 7IR5Y 3725 37254 0.044

1999 V6 3.0L To 6/99; Left Bank Cyls. 2, 4, 6; 3 CPBs Req'd 7IR5Y 3725 37254 0.044

1999 V6 3.0L Left Bank Cyls. 2, 4, 6; 5; 3 CPBs Req'd 7IR5Y 3725 37254 0.044

1998-96 V6 3.0L Right Bank Cyls. 1, 3, 5; 3 CPBs Req'd 7IR5Y 3725 37254 0.044

1998-96 V6 3.5L 6 CPBs Req'd 9IR5Y 3730 37304 0.044

I352004-02 V6 3.0L 6 CPBs Req'd 7IR5Y 3725 37254 0.044

J301997-95 V6 3.0L From 3/94; 6 CPBs Req'd 7IR5Y 3725 37254 0.044

1994 V6 3.0L To 3/94; 6 CPBs Req'd 7IR5Y 3725 37254 0.044

1994 V6 3.0L 6 CPBs Req'd 7IR5Y 3725 37254 0.044

1993 V6 3.0L 7IR6Y * 3727 37274 0.044

M301992-90 V6 3.5L N/A N/A N/A

M352010-09 V6 3.5L 6 CPBs Req'd 9IR5Y 3730 37304 0.044

2008-06 V6 3.5L N/A N/A N/A

M35h2012 V8 4.5L 8 CPBs Req'd 9IR5Y 3730 37304 0.044

M452010-06 V8 4.5L 8 CPBs Req'd 9IR5Y 3730 37304 0.044

2004-03 V8 5.6L N/A N/A N/A

M562012-11 V8 4.5L 8 CPBs Req'd 9IR5Y 3730 37304 0.044

Make

Model


MSD PN

4-Pack Plug Gap

Q452006-02 V8 4.1L 7IR5Y 3725 37254 0.044

2001-97 V8 4.5L 7IR5Y 3725 37254 0.044

1996-94 V8 4.5L 7IR5Y 3725 37254 0.044

1993-90 V6 3.5L 6 CPBs Req'd 9IR5Y 3730 37304 0.044

QX42003-02 V6 3.5L From 07/01; 6 CPBs Req'd 9IR5Y 3730 37304 0.044

2001 V6 3.5L To 07/01; Cyl. 1; 1 CPB Req'd 9IR5Y 3730 37304 0.044

2001 V6 3.5L To 07/01; Cyls. 2-6; 5 CPB Req'd 9IR5Y 3730 37304 0.044

2001 V6 3.3L 7IR5Y 3725 37254 0.039

2000-98 V6 3.3L 7IR5Y 3725 37254 0.044

1997 V8 5.6L N/A N/A N/A

QX562011 V8 5.6L 9IR5Y 3730 37304 0.044

2010-09 V8 5.6L 9IR5Y 3730 37304 0.044

2008-07 V8 5.6L 8 CPBs Req'd 9IR5Y 3730 37304 0.044

2006-04 L6 4.2L 11IR5Y 3733 37334 0.030

International1001974 V8 5.0L 15IR5Y 3739 37394 0.035

1974 V8 5.6L 15IR5Y 3739 37394 0.035

1974 V8 6.4L 15IR5Y 3739 37394 0.035

1974 V8 5.0L 15IR5Y 3739 37394 0.030

1501975 V8 5.6L 15IR5Y 3739 37394 0.035

1975 V8 6.4L 15IR5Y 3739 37394 0.035

1975 V8 5.0L 15IR5Y 3739 37394 0.030

2001975 V8 5.6L 15IR5Y 3739 37394 0.035

1975 V8 6.4L 15IR5Y 3739 37394 0.035

1975 L6 4.2L 11IR5Y 3733 37334 0.035

1974 V8 5.0L 15IR5Y 3739 37394 0.035

1974 V8 5.6L 15IR5Y 3739 37394 0.035

1974 V8 6.4L 15IR5Y 3739 37394 0.035

1974 V8 5.0L 15IR5Y 3739 37394 0.035

908B1969 V8 4.4L 15IR5Y 3739 37394 0.035

1968 V8 5.0L 15IR5Y 3739 37394 0.035

908C1969 V8 4.4L 15IR5Y 3739 37394 0.035

1968 L6 3.8L 11IR4Y 3731 37314 0.030

1000B1969 L6 3.9L 15IR5Y 3739 37394 0.030

1969 V8 4.4L 15IR5Y 3739 37394 0.035

1969 V8 5.0L 15IR5Y 3739 37394 0.035

1969 L6 3.9L 15IR5Y 3739 37394 0.030

1968 V8 4.4L 15IR5Y 3739 37394 0.035

1968 L6 3.8L 11IR4Y 3731 37314 0.030

1000C1969 L6 3.9L 15IR5Y 3739 37394 0.030

1969 V8 4.4L 15IR5Y 3739 37394 0.035

1969 V8 5.0L 15IR5Y 3739 37394 0.035

1969 L6 4.0L 15IR5Y 3739 37394 0.030

1968 V8 4.4L 15IR5Y 3739 37394 0.035

1968 L6 3.8L 11IR4Y 3731 37314 0.030

1000D1970-69 L6 3.9L 15IR5Y 3739 37394 0.030

1970-69 V8 4.4L 15IR5Y 3739 37394 0.035

1970-69 V8 5.0L 15IR5Y 3739 37394 0.035

1970-69 L6 4.2L 11IR5Y 3733 37334 0.035

10101973-72 V8 5.0L 15IR5Y 3739 37394 0.035

1973-72 V8 5.7L 15IR5Y 3739 37394 0.035

Make

Model


MSD PN

4-Pack Plug Gap

1973-72 V8 6.4L 15IR5Y 3739 37394 0.035

1973-72 L6 3.8L 11IR4Y 3731 37314 0.030

1971 V8 5.7L 15IR5Y 3739 37394 0.035

1971 L6 3.8L 11IR4Y 3731 37314 0.030

1100B1969 L6 3.9L 15IR5Y 3739 37394 0.030

1969 V8 4.4L 15IR5Y 3739 37394 0.035

1969 V8 5.0L 15IR5Y 3739 37394 0.035

1969 L6 3.9L 15IR5Y 3739 37394 0.030

1968 V8 4.4L 15IR5Y 3739 37394 0.035

1968 L6 3.8L 11IR4Y 3731 37314 0.030

1100C1969 L6 3.9L 15IR5Y 3739 37394 0.030

1969 V8 4.4L 15IR5Y 3739 37394 0.035

1969 V8 5.0L 15IR5Y 3739 37394 0.035

1969 L6 3.9L 15IR5Y 3739 37394 0.030

1968 V8 4.4L 15IR5Y 3739 37394 0.035

1968 L6 3.8L Truck 11IR4Y 3731 37314 0.030

1100D1970-69 L6 3.9L Truck 15IR5Y 3739 37394 0.030

1970-69 V8 4.4L Truck 15IR5Y 3739 37394 0.035

1970-69 V8 5.0L Car 15IR5Y 3739 37394 0.035

1970-69 V8 5.0L Truck 15IR5Y 3739 37394 0.035

1970-69 L6 4.2L 11IR5Y 3733 37334 0.035

11101973-72 V8 5.0L 15IR5Y 3739 37394 0.035

1973-72 V8 5.7L 15IR5Y 3739 37394 0.035

1973-72 V8 6.4L 15IR5Y 3739 37394 0.035

1973-72 L6 3.8L 11IR4Y 3731 37314 0.030

1971 L6 3.8L Truck 11IR4Y 3731 37314 0.030

1971 V8 5.7L Truck 15IR5Y 3739 37394 0.035

1971 L6 3.9L 15IR5Y 3739 37394 0.030

1200B1969 V8 4.4L 15IR5Y 3739 37394 0.035

1969 V8 5.0L 15IR5Y 3739 37394 0.035

1969 L6 3.9L 15IR5Y 3739 37394 0.030

1968 V8 4.4L 15IR5Y 3739 37394 0.035

1968 L6 3.9L 15IR5Y 3739 37394 0.030

1200C1969 V8 4.4L 15IR5Y 3739 37394 0.035

1969 V8 5.0L 15IR5Y 3739 37394 0.035

1969 L6 3.9L 15IR5Y 3739 37394 0.030

1968 V8 4.4L 15IR5Y 3739 37394 0.035

1968 L6 3.9L 15IR5Y 3739 37394 0.030

1200D1970-69 V8 4.4L 15IR5Y 3739 37394 0.035

1970-69 V8 5.0L 15IR5Y 3739 37394 0.035

1970-69 L6 4.2L 11IR5Y 3733 37334 0.035

12101973-72 V8 5.0L 15IR5Y 3739 37394 0.035

1973-72 V8 5.7L 15IR5Y 3739 37394 0.035

1973-72 V8 6.4L 15IR5Y 3739 37394 0.035

1973-72 L6 3.8L 11IR4Y 3731 37314 0.030

1971 V8 5.7L 15IR5Y 3739 37394 0.035

1971 L6 3.9L 15IR5Y 3739 37394 0.030

1300B1969 V8 4.4L 15IR5Y 3739 37394 0.035

1969 V8 5.0L 15IR5Y 3739 37394 0.035

1969 L6 3.9L 15IR5Y 3739 37394 0.030

1968 V8 4.4L 15IR5Y 3739 37394 0.035

1968 L6 3.9L 15IR5Y 3739 37394 0.030

1300C1969 V8 4.4L 15IR5Y 3739 37394 0.035

1969 V8 5.0L 15IR5Y 3739 37394 0.035

1969 L6 3.9L 15IR5Y 3739 37394 0.030

Make

Model


MSD PN

4-Pack Plug Gap

1968 V8 4.4L 15IR5Y 3739 37394 0.035

1968 L6 3.9L 15IR5Y 3739 37394 0.030

1300D1970-69 V8 4.4L 15IR5Y 3739 37394 0.035

1970-69 V8 5.0L 15IR5Y 3739 37394 0.035

1970-69 L6 4.2L 11IR5Y 3733 37334 0.035

13101973-72 V8 5.0L 15IR5Y 3739 37394 0.035

1973-72 V8 5.7L 15IR5Y 3739 37394 0.035

1973-72 V8 6.4L 15IR5Y 3739 37394 0.035

1973-72 L6 3.8L 11IR4Y 3731 37314 0.030

1971 V8 5.0L 15IR5Y 3739 37394 0.035

1971 V8 5.7L 15IR5Y 3739 37394 0.035

1971 L6 4.2L 11IR5Y 3733 37334 0.035

DM101972 V8 5.0L 15IR5Y 3739 37394 0.035

1972 L4 2.5L 15IR5Y 3739 37394 0.035

M8001971 V8 5.0L 15IR5Y 3739 37394 0.035

1971 L6 3.8L 11IR4Y 3731 37314 0.030

1970-69 L6 3.9L 15IR5Y 3739 37394 0.030

1970-69 V8 5.0L 15IR5Y 3739 37394 0.035

1970-69 L4 2.5L 15IR5Y 3739 37394 0.035

1968 L6 3.6L 15IR5Y 3739 37394 0.030

1968 L6 3.8L 11IR4Y 3731 37314 0.030

M800 Navy1969 L6 3.9L 15IR5Y 3739 37394 0.030

1969 V8 5.0L 15IR5Y 3739 37394 0.035

1969 L6 4.2L 11IR5Y 3733 37334 0.035

M800 Post Office1972 V8 5.0L 15IR5Y 3739 37394 0.035

1972 L4 2.5L 15IR5Y 3739 37394 0.035

1971 L6 3.8L 11IR4Y 3731 37314 0.030

1970-69 L6 3.9L 15IR5Y 3739 37394 0.030

1970-69 V8 5.0L 15IR5Y 3739 37394 0.035

1970-69 L6 4.2L 11IR5Y 3733 37334 0.035

M11001972 V8 5.0L 15IR5Y 3739 37394 0.035

1972 L4 2.5L 15IR5Y 3739 37394 0.035

1971 L4 3.2L 15IR5Y 3739 37394 0.035

1971 V8 5.0L 15IR5Y 3739 37394 0.035

1971 L6 3.8L 11IR4Y 3731 37314 0.030

1970-69 L6 3.9L 15IR5Y 3739 37394 0.030

1970-69 V8 5.0L 15IR5Y 3739 37394 0.035

1970-69 L4 2.5L 15IR5Y 3739 37394 0.035

1968 L6 3.6L 15IR5Y 3739 37394 0.030

1968 L6 4.2L 11IR5Y 3733 37334 0.035

M12001972 V8 5.0L 15IR5Y 3739 37394 0.035

1972 L6 3.8L 11IR4Y 3731 37314 0.030

1971 V8 5.0L 15IR5Y 3739 37394 0.035

1971 L6 3.8L 11IR4Y 3731 37314 0.030

1970-69 L6 3.9L 15IR5Y 3739 37394 0.030

1970-69 V8 5.0L 15IR5Y 3739 37394 0.035

1970-69 L6 3.6L 15IR5Y 3739 37394 0.030

1968 L6 3.9L 15IR5Y 3739 37394 0.030

1968 V8 4.4L 15IR5Y 3739 37394 0.035

1968 L6 3.8L 11IR4Y 3731 37314 0.030

M14001969 L6 3.9L 15IR5Y 3739 37394 0.030

1969 V8 5.0L 15IR5Y 3739 37394 0.035

1969 L6 3.8L 11IR4Y 3731 37314 0.030

MA12001971 V8 5.0L 15IR5Y 3739 37394 0.035

1971 L6 3.8L 11IR4Y 3731 37314 0.030

Make

Model


MSD PN

4-Pack Plug Gap

1970-69 L6 3.9L 15IR5Y 3739 37394 0.030

1970-69 V8 5.0L 15IR5Y 3739 37394 0.035

1970-69 L6 3.6L 15IR5Y 3739 37394 0.030

1968 L6 3.9L 15IR5Y 3739 37394 0.030

1968 V8 4.4L 15IR5Y 3739 37394 0.035

1968 L6 4.2L 11IR5Y 3733 37334 0.035

MHC13101974 V8 5.0L CARB 15IR5Y 3739 37394 0.035

1974 V8 5.0L FI 15IR5Y 3739 37394 0.035

1974 L6 4.2L 11IR5Y 3733 37334 0.035

MS12101974-72 V8 5.0L 15IR5Y 3739 37394 0.035

1974-72 L4 2.5L 15IR5Y 3739 37394 0.035

M Series Van1967-63 L6 3.6L 15IR5Y 3739 37394 0.030

1967-63 L4 2.5L 15IR5Y 3739 37394 0.035

1962-61 L4 2.5L 15IR5Y 3739 37394 0.035

Scout1971 L4 2.5L 15IR5Y 3739 37394 0.035

1970-69 L6 4.3L 15IR5Y 3739 37394 0.030

1970-69 V8 5.0L 15IR5Y 3739 37394 0.035

1970-69 L4 2.5L 15IR5Y 3739 37394 0.035

1968 L4 3.2L 15IR5Y 3739 37394 0.030

1968 V8 4.4L 15IR5Y 3739 37394 0.035

1968 L4 2.5L 15IR5Y 3739 37394 0.035

1967-61 L4 3.2L 15IR5Y 3739 37394 0.035

Scout II1980-76 V8 5.0L 15IR5Y 3739 37394 0.035

1980-76 V8 5.6L 15IR5Y 3739 37394 0.035

1980-76 L4 3.2L 15IR5Y 3739 37394 0.035

1975 V8 5.0L 15IR5Y 3739 37394 0.035

1975 V8 5.6L 15IR5Y 3739 37394 0.035

1975 V8 6.4L 15IR5Y 3739 37394 0.035

1975 L4 3.2L 15IR5Y 3739 37394 0.035

1974-72 V8 5.0L 15IR5Y 3739 37394 0.035

1974-72 V8 5.7L 15IR5Y 3739 37394 0.035

1974-72 L4 3.2L 15IR5Y 3739 37394 0.035

1971 L6 3.8L 11IR4Y 3731 37314 0.030

1971 L8 5.0L 15IR5Y 3739 37394 0.035

1971 L8 5.6L 15IR5Y 3739 37394 0.035

1971 L4 2.2L 7IR5Y 3725 37254 0.042

IsuzuAmigo2000 V6 3.2L Cyl. 6; 1 CPB Req'd 7IR5Y 3725 37254 0.042

2000 V6 3.2L Cyls. 1-5; 5 CPBs Req'd 7IR5Y 3725 37254 0.042

2000 L4 2.2L 7IR5Y 3725 37254 0.042

1999-98 V6 3.2L 7IR5Y 3725 37254 0.042

1999-98 L4 2.6L 11IR5Y 3733 37334 0.044

1994 L4 2.3L 11IR5Y 3733 37334 0.040

1993-90 L4 2.6L 11IR5Y 3733 37334 0.044

1993-90 L4 2.3L N/A N/A N/A

1989 L4 2.6L 11IR5Y 3733 37334 0.044

1989 L6 4.2L 5IR5Y 3719 37194 0.044

Ascender2008-07 L6 4.2L 5IR5Y 3719 37194 0.044

2006 V8 5.3L 1IR5L 3712 37124 0.040

2006 L6 4.2L 6 CPBs Req'd 5IR5Y 3719 37194 0.044

2005-03 V8 5.3L 1IR5L 3712 37124 0.040

2005-03 V6 3.5L Cyl. 6; 1 CPB Req'd 7IR6Y * 3727 37274 0.040

Axiom2004 V6 3.5L Cyls. 1-5; 5 CPBs Req'd 7IR6Y * 3727 37274 0.040

2004 V6 3.5L Cyl. 6; 1 7IR5Y 3725 37254 0.042

2003-02 V6 3.5L Cyls. 1-5; 5 CPBs Req'd 7IR5Y 3725 37254 0.042

2003-02 L4 2.2L 1IR5Y 3713 37134 0.040

Make

Model


MSD PN

4-Pack Plug Gap

Hombre2000 V6 4.3L 1IR5Y 3713 37134 0.045

2000 L4 2.2L 1IR5Y 3713 37134 0.040

1999-98 V6 4.3L 1IR5L 3712 37124 0.060

1999-98 L4 2.2L 2IR5L 3715 37154 0.060

1997 V6 4.3L 1IR5L 3712 37124 0.060

1997 L4 2.2L 2IR5L 3715 37154 0.060

1996 L4 2.8L 4 CPBs Req'd 5IR5Y 3719 37194 0.044

i-2802006 L4 2.9L 5IR5Y 3719 37194 0.044

i-2902008-07 L5 3.5L 5 CPBs Req'd 5IR5Y 3719 37194 0.044

i-3502006 L5 3.7L 5IR5Y 3719 37194 0.044

i-3702008 L5 3.7L 5IR5Y 3719 37194 0.044


I-Mark1989 L4 1.5L Turbo N/A N/A N/A

1989 L4 1.6L 7IR6Y * 3727 37274 0.044


1988-87 L4 1.5L Turbo N/A N/A N/A

1988-87 L4 1.5L N/A N/A N/A

1986 L4 1.5L N/A N/A N/A

1985 L4 1.8L N/A N/A N/A

1985 L4 1.8L GAS N/A N/A N/A

1984-81 L4 1.6L 7IR6Y * 3727 37274 0.030

Impulse1992 L4 1.8L 7IR6Y * 3727 37274 0.044


1991 L4 1.6L Turbo 7IR6Y * 3727 37274 0.030

1991 L4 1.6L 7IR6Y * 3727 37274 0.044

1990 L4 2.0L N/A N/A N/A

1989-88 L4 2.3L N/A N/A N/A

1989-88 L4 1.9L N/A N/A N/A

1987-85 L4 2.0L N/A N/A N/A

1987-85 L4 1.9L N/A N/A N/A

1984-83 L4 2.3L N/A N/A N/A

Oasis1999-98 L4 2.2L N/A N/A N/A

1997-96 L4 2.3L 11IR5Y 3733 37334 0.040

Pickup1995 L4 2.6L 11IR5Y 3733 37334 0.040

1995 L4 2.3L 11IR5Y 3733 37334 0.040

1994-93 L4 2.6L 11IR5Y 3733 37334 0.040

1994-93 V6 3.1L 6IR5Y 3722 37224 0.044

1994-93 L4 2.3L 11IR5Y 3733 37334 0.040

1992 L4 2.6L 11IR5Y 3733 37334 0.044

1992 V6 3.1L 6IR5Y 3722 37224 0.044

1992 L4 2.3L N/A N/A N/A

1991 L4 2.6L N/A N/A N/A

1991 V6 3.1L 6IR5Y 3722 37224 0.044

1991 L4 2.3L N/A N/A N/A

1990-89 L4 2.6L N/A N/A N/A

1990-89 L4 2.3L N/A N/A N/A

1988 L4 2.6L N/A N/A N/A

1988 L4 1.9L N/A N/A N/A

1987-86 L4 2.2L N/A N/A N/A

1987-86 L4 2.3L N/A N/A N/A

1987-86 L4 1.9L N/A N/A N/A

1985-83 L4 2.2L N/A N/A N/A

1985-83 L4 1.8L N/A N/A N/A

1982-81 L4 2.2L N/A N/A N/A

1982-81 V6 3.2L Cyl. 6; 1 CPB Req'd 7IR6Y * 3727 37274 0.040

Rodeo

Make

Model


MSD PN

4-Pack Plug Gap

2004 V6 3.2L Cyls. 1-5; 5 CPBs Req'd 7IR6Y * 3727 37274 0.040

2004 V6 3.5L Cyl. 6; 1 CPB Req'd 7IR6Y * 3727 37274 0.040


2004 L4 2.2L 7IR6Y * 3727 37274 0.040

2003 V6 3.2L Cyl. 6; 1 CPB Req'd 7IR6Y * 3727 37274 0.040


2003 L4 2.2L 7IR5Y 3725 37254 0.040

2002-01 V6 3.2L Cyl. 6; 1 CPB Req'd 7IR5Y 3725 37254 0.040

2002-01 V6 3.2L Cyls. 1-5; 5 CPBs Req'd 7IR5Y 3725 37254 0.040

2002-01 L4 2.2L 7IR5Y 3725 37254 0.042

2000 V6 3.2L Cyl. 6; 1 CPB Req'd 7IR5Y 3725 37254 0.042


2000 L4 2.2L 7IR5Y 3725 37254 0.042

1999-98 V6 3.2L 7IR5Y 3725 37254 0.042

1999-98 L4 2.6L 11IR5Y 3733 37334 0.042

1997 V6 3.2L 7IR5Y 3725 37254 0.042

1997 L4 2.6L 11IR5Y 3733 37334 0.042

1996 V6 3.2L To 11/95 7IR5Y 3725 37254 0.042

1996 L4 2.6L 11IR5Y 3733 37334 0.044

1995-93 V6 3.2L 7IR6Y * 3727 37274 0.040

1995-93 L4 2.6L 11IR5Y 3733 37334 0.044

1992-91 V6 3.1L 6IR5Y 3722 37224 0.044

1992-91 L4 2.2L 7IR6Y * 3727 37274 0.040

Rodeo Sport2003 V6 3.2L Cyl. 6; 1 CPB Req'd 7IR6Y * 3727 37274 0.040


2003 L4 2.2L 7IR5Y 3725 37254 0.040



2002 L4 2.2L 7IR5Y 3725 37254 0.040



2001 L4 1.6L N/A N/A N/A

Stylus1993 L4 1.6L 7IR6Y * 3727 37274 0.044

1992 L4 1.8L N/A N/A N/A

1992 L4 1.6L Vin 5, DOHC 7IR6Y * 3727 37274 0.044

1991 L4 1.6L Vin 5, SOHC 7IR6Y * 3727 37274 0.044

1991 L4 1.6L Vin 6, DOHC N/A N/A N/A

1991 L4 1.6L Vin 6, SOHC N/A N/A N/A


Trooper2002 V6 3.5L Cyls. 1-5; 5 CPBs Req'd 7IR5Y 3725 37254 0.042

2002 V6 3.5L 7IR5Y 3725 37254 0.042

1999-98 V6 3.2L 7IR5Y 3725 37254 0.042

1997 V6 3.2L LS 7IR5Y 3725 37254 0.042

1996 V6 3.2L S 7IR5Y 3725 37254 0.050

1996 V6 3.2L SE 7IR5Y 3725 37254 0.042

1996 V6 3.2L DOHC 7IR6Y * 3727 37274 0.044

1995-92 V6 3.2L SOHC 7IR6Y * 3727 37274 0.044

1995-92 L4 2.6L 11IR5Y 3733 37334 0.040

1991-89 V6 2.8L 6IR5Y 3722 37224 0.044

1991-89 L4 2.6L 11IR5Y 3733 37334 0.040

1988 L4 2.2L N/A N/A N/A

1987-86 L4 2.3L N/A N/A N/A

1987-86 L4 1.9L N/A N/A N/A

1985 L4 1.9L N/A N/A N/A

1984 L4 2.2L N/A N/A N/A

1984 V6 3.5L 7IR5Y 3725 37254 0.042

VehiCROSS2001-99 L6 3.8L 11IR5Y 3733 37334 0.025

Jaguar3.81966-60 L6 4.2L 11IR5Y 3733 37334 0.025

420

Make

Model


MSD PN

4-Pack Plug Gap

1967 L6 4.2L 11IR5Y 3733 37334 0.025

Mark X1966-65 L6 3.8L 11IR5Y 3733 37334 0.025

1964 L6 4.2L 11IR5Y 3733 37334 0.025

1964 L6 3.8L 11IR5Y 3733 37334 0.025


S-Type2007 V6 3.0L 1IR6Y 3714 37144 0.052

2006 V8 4.2L 7IR5Y 3725 37254 0.040

2006 V6 3.0L 6 CPBs Req'd 1IR6Y 3714 37144 0.052

2005 V8 4.2L 7IR5Y 3725 37254 0.040

2005 V6 3.0L 6 CPBs Req'd 1IR6Y 3714 37144 0.052

2004-03 V8 4.2L 7IR5Y 3725 37254 0.040

2004-03 V6 3.0L 6 CPBs Req'd 1IR5Y 3713 37134 0.052

2002 V8 4.0L 8 CPBs Req'd 7IR5Y 3725 37254 0.052

2002 V6 3.0L 6 CPBs Req'd 1IR5Y 3713 37134 0.052

2001 V8 4.0L 8 CPBs Req'd 7IR5Y 3725 37254 0.052

2001 V6 3.0L 6 CPBs Req'd 1IR5Y 3713 37134 0.052

2000 V8 4.0L 8 CPBs Req'd 7IR5Y 3725 37254 0.052

2000 V8 4.2L 7IR5Y 3725 37254 0.040

Super V82005 V8 4.2L 7IR5Y 3725 37254 0.040

Vanden Plas2005-04 V8 4.0L Naturally Aspirated 7IR5Y 3725 37254 0.052

2003 V8 4.0L Supercharged 7IR6Y * 3727 37274 0.052

2003 V8 4.0L 7IR5Y 3725 37254 0.052

1999-98 L6 4.0L 7IR5Y 3725 37254 0.052

1997 L6 4.0L 7IR6Y * 3727 37274 0.035

1996-95 L6 4.0L 7IR6Y * 3727 37274 0.035

1994-90 L6 3.6L 7IR6Y * 3727 37274 0.028

1989-88 L6 4.2L 11IR5Y 3733 37334 0.035

1987-82 L6 4.2L 11IR5Y 3733 37334 0.035

XJ1971 L6 4.2L 11IR5Y 3733 37334 0.025

1970-69 L6 4.0L 7IR6Y * 3727 37274 0.038

XJ61997 L6 4.0L 7IR6Y * 3727 37274 0.035

1996-95 L6 4.0L 7IR6Y * 3727 37274 0.035

1994-90 L6 3.6L 7IR6Y * 3727 37274 0.028

1989-88 L6 3.6L 7IR6Y * 3727 37274 0.028

1987 L6 4.2L 11IR5Y 3733 37334 0.035

1987 L6 4.2L 11IR5Y 3733 37334 0.035

1986-72 V8 4.2L 7IR5Y 3725 37254 0.040

XJ82007-04 V8 4.0L 7IR5Y 3725 37254 0.052

2003 V8 4.0L 7IR5Y 3725 37254 0.052

1999-98 V12 6.0L N/A N/A N/A

XJ121996-94 V12 5.3L N/A N/A N/A

1992-91 V12 5.3L N/A N/A N/A

1990-89 V12 5.3L 1IR5Y 3713 37134 0.025

1988-82 V12 5.3L 1IR5Y 3713 37134 0.025

1981 V12 5.3L N/A N/A N/A

1979-73 V8 4.2L 7IR5Y 3725 37254 0.040

XJR2006-04 V8 4.0L 7IR6Y * 3727 37274 0.052

2003-98 L6 4.0L 7IR5Y 3725 37254 0.038

1997 L6 4.0L 7IR6Y * 3727 37274 0.035

1996-95 V12 6.0L N/A N/A N/A

XJRS1993 L6 4.0L 7IR6Y * 3727 37274 0.035

XJS1996 L6 4.0L 7IR6Y * 3727 37274 0.035

1995 V12 6.0L N/A N/A N/A

1995 L6 4.0L 7IR6Y * 3727 37274 0.035

Make

Model


MSD PN

4-Pack Plug Gap

1994 V12 6.0L N/A N/A N/A

1994 L6 4.0L 7IR6Y * 3727 37274 0.035

1993 L6 4.0L 7IR6Y * 3727 37274 0.035

1992 V12 5.3L N/A N/A N/A

1992 V12 5.3L N/A N/A N/A

1991 V12 5.3L N/A N/A N/A

1990-89 V12 5.3L 1IR5Y 3713 37134 0.025

1988-82 V12 5.3L 1IR5Y 3713 37134 0.025

1981-80 V12 5.3L VinV N/A N/A N/A

1979 V12 5.3L Vin X 1IR5Y 3713 37134 0.025

1979 V12 5.3L 11IR5Y 3733 37334 0.035

1978 V12 5.3L 1IR5Y 3713 37134 0.025

1977 V12 5.3L N/A N/A N/A

1976 V8 4.2L 7IR5Y 3725 37254 0.040

XK82006-03 V8 4.0L 7IR5Y 3725 37254 0.052

1999-97 L6 3.8L 11IR5Y 3733 37334 0.025

XK1501961-58 V12 5.3L N/A N/A N/A

XKE1974-72 L6 4.2L 11IR5Y 3733 37334 0.025

1971 V12 5.3L N/A N/A N/A

1971 L6 4.2L 11IR5Y 3733 37334 0.025

1970-65 L6 3.8L 11IR5Y 3733 37334 0.025

1964 L6 4.2L 11IR5Y 3733 37334 0.025

1964 L6 3.8L 11IR5Y 3733 37334 0.025

1963-61 V8 4.2L 7IR5Y 3725 37254 0.040

XKR2006-04 V8 4.2L 7IR6Y * 3727 37274 0.052

2003 V6 3.0L 1IR6Y 3714 37144 0.052

X-Type2006 V6 2.5L 1IR6Y 3714 37144 0.052

2005 V6 3.0L 1IR6Y 3714 37144 0.052

2005 V6 2.5L 1IR6Y 3714 37144 0.052

2004-03 V6 2.5L 1IR6Y 3714 37144 0.052

2002 V6 3.0L 1IR5Y 3713 37134 0.052


JEEPCherokee2001 L4 2.5L 8IR5L 3728 37284 0.035


2000 L4 2.5L 8IR5L 3728 37284 0.035

1999 L6 4.0L N/A N/A N/A

1999 L4 2.5L 8IR5L 3728 37284 0.035

1998-91 L6 4.0L 8IR5L 3728 37284 0.035

1998-91 L4 2.5L 8IR5L 3728 37284 0.035

1990-87 L6 4.0L 7IR5Y 3725 37254 0.035

1990-87 L4 2.5L 8IR5L 3728 37284 0.035

1986 V6 2.8L 6IR5Y 3722 37224 0.045

1986 L4 2.5L N/A N/A N/A

1985-84 V6 2.8L 6IR5Y 3722 37224 0.045

1985-84 L6 4.2L N/A N/A N/A

1983-81 V8 5.9L 11IR4Y 3731 37314 0.035

1983-81 L6 4.2L 11IR5Y 3733 37334 0.035

1980-79 V8 5.9L 11IR4Y 3731 37314 0.035

1980-79 L6 4.2L 11IR5Y 3733 37334 0.035

1978 V8 5.9L 11IR4Y 3731 37314 0.035

1978 V8 6.6L 11IR4Y 3731 37314 0.035

1978 L6 4.2L 11IR4Y 3731 37314 0.035

1977-74 V8 5.9L 11IR4Y 3731 37314 0.035

1977-74 V8 6.6L 11IR4Y 3731 37314 0.035

1977-74 V6 3.7L 15IR4Y 3738 37384 0.035

CJ31966 L4 2.2L 15IR6 3740 37404 0.035

1960-59 L4 2.5L 6IR5Y 3722 37224 0.060

Make

Model


MSD PN

4-Pack Plug Gap

CJ51983-82 L6 4.2L N/A N/A N/A

1983-82 L4 2.5L 6IR5Y 3722 37224 0.060

1981 L6 4.2L N/A N/A N/A

1981 V8 5.0L 11IR4Y 3731 37314 0.035

1981 L4 2.5L 6IR5Y 3722 37224 0.060

1980 L6 4.2L 11IR5Y 3733 37334 0.035

1980 V8 5.0L 11IR4Y 3731 37314 0.035

1980 L6 4.2L 11IR5Y 3733 37334 0.035

1979 V8 5.0L 11IR4Y 3731 37314 0.035

1979 L6 3.8L 11IR5Y 3733 37334 0.035

1978 L6 4.2L 11IR5Y 3733 37334 0.035

1978 V8 5.0L 11IR4Y 3731 37314 0.035

1978 L6 3.8L 11IR4Y 3731 37314 0.035

1977-72 L6 4.2L 11IR4Y 3731 37314 0.035

1977-72 V8 5.0L 11IR4Y 3731 37314 0.035

1977-72 L4 2.2L 15IR6 3740 37404 0.035

1971-68 V6 3.7L 15IR4Y 3738 37384 0.035

1971-68 V6 3.7L 15IR4Y 3738 37384 0.035

1967-66 L4 2.2L 15IR6 3740 37404 0.035

1960-59 L6 3.8L 11IR4Y 3731 37314 0.035

CJ61975-72 L6 4.2L 11IR4Y 3731 37314 0.035

1975-72 V8 5.0L 11IR4Y 3731 37314 0.035

1975-72 L4 2.2L 15IR6 3740 37404 0.035

1971-68 V6 3.7L 15IR4Y 3738 37384 0.035

1971-68 V6 3.7L 15IR4Y 3738 37384 0.035

1967-66 L4 2.2L 15IR6 3740 37404 0.035

1960-59 L4 2.5L N/A N/A N/A

CJ71986-84 L6 4.2L N/A N/A N/A

1986-84 L4 2.5L 6IR5Y 3722 37224 0.060

1983-82 L6 4.2L N/A N/A N/A

1983-82 L4 2.5L 6IR5Y 3722 37224 0.060

1981 L6 4.2L N/A N/A N/A

1981 V8 5.0L 11IR4Y 3731 37314 0.035

1981 L4 2.5L 6IR5Y 3722 37224 0.060

1980 L6 4.2L 11IR5Y 3733 37334 0.035

1980 V8 5.0L 11IR4Y 3731 37314 0.035

1980 L6 4.2L 11IR5Y 3733 37334 0.035

1979 V8 5.0L 11IR4Y 3731 37314 0.035

1979 L6 3.8L 11IR5Y 3733 37334 0.035

1978 L6 4.2L 11IR5Y 3733 37334 0.035

1978 V8 5.0L 11IR4Y 3731 37314 0.035

1978 L6 3.8L 11IR4Y 3731 37314 0.035

1977-76 L6 4.2L 11IR4Y 3731 37314 0.035

1977-76 V8 5.0L 11IR4Y 3731 37314 0.035

1977-76 L4 2.5L 8IR5L 3728 37284 0.035

Comanche1992-91 L6 4.0L 8IR5L 3728 37284 0.035

1992-91 L4 2.5L 8IR5L 3728 37284 0.035

1990-87 L6 4.0L 7IR5Y 3725 37254 0.035

1990-87 L4 2.5L 8IR5L 3728 37284 0.035

1986 V6 2.8L 6IR5Y 3722 37224 0.045

1986 V6 3.7L 7IR6L 3726 37264 0.044

Commander2010 V8 5.7L 9IR5L 3729 37294 0.044

2010 V6 3.7L 7IR6L 3726 37264 0.044

2009 V8 4.7L Exhaust 9IR5Y 3730 37304 0.051

2009 V8 4.7L Intake 9IR5L 3729 37294 0.039

2009 V8 5.7L 9IR5L 3729 37294 0.044

2009 V6 3.7L 7IR6L 3726 37264 0.044

2008 V8 4.7L Exhaust 9IR5Y 3730 37304 0.051

2008 V8 4.7L Intake 9IR5L 3729 37294 0.039

2008 V8 5.7L 5IR4L 3718 37184 0.044

2008 V6 3.7L 7IR6L 3726 37264 0.044

2007-06 V8 4.7L 7IR6L 3726 37264 0.044

Make

Model


MSD PN

4-Pack Plug Gap

2007-06 V8 5.7L 5IR4L 3718 37184 0.044

2007-06 L4 2.2L 15IR6 3740 37404 0.035

Commando1967 V6 3.7L 15IR4Y 3738 37384 0.035

1967 V6 3.7L 15IR4Y 3738 37384 0.035

1966 L4 2.0L N/A N/A N/A

Compass2013 L4 2.0L ECN N/A N/A N/A

2013 L4 2.4L ED3 N/A N/A N/A

2012 L4 2.0L ECN N/A N/A N/A

2012 L4 2.4L ED3 N/A N/A N/A


2011-10 L4 2.0L N/A N/A N/A



2009 L4 2.0L N/A N/A N/A

2008-07 L4 2.4L N/A N/A N/A

2008-07 L4 2.2L 15IR6 3740 37404 0.035

Dispatcher1967-66 V6 3.7L 15IR4Y 3738 37384 0.035

1967-66 L4 2.2L 15IR6 3740 37404 0.035

1965-61 L4 2.2L 15IR6 3740 37404 0.035

DJ31960-59 L6 3.8L 11IR4Y 3731 37314 0.035

DJ51974 L6 4.2L 11IR4Y 3731 37314 0.035

1974 V8 5.0L 11IR4Y 3731 37314 0.035

1974 L6 3.8L 11IR4Y 3731 37314 0.035

1973 L6 4.2L 11IR4Y 3731 37314 0.035

1973 L6 3.8L 11IR4Y 3731 37314 0.035

1972 L4 2.2L 15IR6 3740 37404 0.035

1971 L4 2.2L 15IR6 3740 37404 0.035

1970-67 V6 3.7L 15IR4Y 3738 37384 0.035

1970-67 V6 3.7L 15IR4Y 3738 37384 0.035

1966 V6 3.7L 15IR4Y 3738 37384 0.035

DJ61968-66 L4 2.2L 15IR6 3740 37404 0.035

FC1501966 V6 3.7L 15IR4Y 3738 37384 0.035

1966 L4 2.2L 15IR6 3740 37404 0.035

1965-62 L6 3.7L 15IR6 3740 37404 0.035

1965-62 L4 2.2L 15IR6 3740 37404 0.035

1961-60 L4 2.2L 15IR6 3740 37404 0.035

FC1701966 L6 3.7L 15IR4Y 3738 37384 0.035

1966 L4 2.2L 15IR6 3740 37404 0.035

1965-63 L6 3.7L 15IR6 3740 37404 0.035

1965-63 L6 3.8L OHV 11IR4Y 3731 37314 0.035

Gladiator1967-65 L6 3.8L SOHC 13IR5Y 3735 37354 0.030

1967-65 V8 5.3L 15IR6 3740 37404 0.035

1967-65 L6 3.8L 13IR5Y 3735 37354 0.030

1964-63 V8 5.7L 9IR5L 3729 37294 0.044

Grand Cherokee2013 V6 3.6L VIN - ERB N/A N/A N/A

2013 V8 5.7L VIN - EZH 9IR5Y 3730 37304 0.044

2013 V8 6.4L VIN - ESG 5IR5Y 3719 37194 0.044


2012 V8 5.7L VIN - EZH 9IR5Y 3730 37304 0.044

2012 V8 6.4L VIN - ESG 5IR5Y 3719 37194 0.044

2011 V6 3.7L 7IR6L 3726 37264 0.044

2010 V8 5.7L 9IR5L 3729 37294 0.044

2010 V8 6.1L 5IR5Y 3719 37194 0.052

2010 V6 3.7L 7IR6L 3726 37264 0.044

2009 V8 4.7L Exhaust 9IR5Y 3730 37304 0.051

Make

Model


MSD PN

4-Pack Plug Gap

2009 V8 4.7L Intake 9IR5L 3729 37294 0.039

2009 V8 5.7L 9IR5L 3729 37294 0.044

2009 V8 6.1L 5IR5Y 3719 37194 0.050

2009 V6 3.7L 7IR6L 3726 37264 0.044

2008 V8 4.7L Exhaust 9IR5Y 3730 37304 0.051

2008 V8 4.7L Intake 9IR5L 3729 37294 0.039

2008 V8 5.7L 5IR4L 3718 37184 0.044

2008 V8 6.1L 5IR5Y 3719 37194 0.050

2008 V6 3.7L 7IR6L 3726 37264 0.044

2007 V8 4.7L 7IR6L 3726 37264 0.044

2007 V8 5.7L 5IR4L 3718 37184 0.044

2007 V8 6.1L 5IR5Y 3719 37194 0.050

2007 V6 3.7L 7IR6L 3726 37264 0.044

2006 V8 4.7L 7IR6L 3726 37264 0.044

2006 V8 5.7L 5IR4L 3718 37184 0.044

2006 V8 6.1L 5IR5Y 3719 37194 0.044

2006 V6 3.7L 7IR6L 3726 37264 0.044

2005 V8 4.7L 7IR6L 3726 37264 0.044

2005 V8 5.7L 8 CPBs Req'd 5IR4L 3718 37184 0.044


2004-03 V8 4.7L Vin J 7IR6Y * 3727 37274 0.040

2004-03 V8 4.7L Vin N 7IR6L 3726 37264 0.044


2002 V8 4.7L Vin J 7IR6Y * 3727 37274 0.040

2002 V8 4.7L Vin N 7IR6L 3726 37264 0.044


2001-99 V8 4.7L 7IR6L 3726 37264 0.044

2001-99 L6 4.0L 8IR5L 3728 37284 0.035

1998 V8 5.2L 8IR5L 3728 37284 0.040

1998 V8 5.9L 8IR5L 3728 37284 0.040

1998 L6 4.0L 8IR5L 3728 37284 0.035

1997 V8 5.2L 8IR5L 3728 37284 0.040

1997 L6 4.0L 8IR5L 3728 37284 0.035

1996-93 V8 5.2L 7IR4Y 3724 37244 0.035

1996-93 V8 5.2L 7IR4Y 3724 37244 0.035

Grand Wagoneer1993 V8 5.9L 11IR4Y 3731 37314 0.035

1991-87 L6 4.2L N/A N/A N/A

1986-84 V8 5.9L 11IR4Y 3731 37314 0.035

1986-84 V8 5.9L 11IR4Y 3731 37314 0.035

J101988 L6 4.2L N/A N/A N/A

1987-81 V8 5.9L 11IR4Y 3731 37314 0.035

1987-81 L6 4.2L 11IR5Y 3733 37334 0.035

1980-79 V8 5.9L 11IR4Y 3731 37314 0.035

1980-79 L6 4.2L 11IR5Y 3733 37334 0.035

1978 V8 5.9L 11IR4Y 3731 37314 0.035

1978 V8 6.6L 11IR4Y 3731 37314 0.035

1978 L6 4.2L 11IR4Y 3731 37314 0.035

1977-74 V8 5.9L 11IR4Y 3731 37314 0.035

1977-74 V8 6.6L 11IR4Y 3731 37314 0.035

1977-74 V8 5.9L 11IR4Y 3731 37314 0.035

J201988-79 V8 5.9L 11IR4Y 3731 37314 0.035

1978-77 V8 6.6L 11IR4Y 3731 37314 0.035

1978-77 L6 4.2L 11IR4Y 3731 37314 0.035

1976 V8 5.9L 11IR4Y 3731 37314 0.035

1976 V8 6.6L 11IR4Y 3731 37314 0.035

1976 V8 5.9L 11IR4Y 3731 37314 0.035

1975 V8 6.6L 11IR4Y 3731 37314 0.035

1975 L6 4.2L 11IR4Y 3731 37314 0.035

1974 V8 5.9L 11IR4Y 3731 37314 0.035

1974 V8 6.6L 11IR4Y 3731 37314 0.035

1974 L6 3.8L 11IR4Y 3731 37314 0.035

J-1001971-69 V8 5.7L 6IR4Y 3720 37204 0.035

1971-69 L6 3.8L 11IR4Y 3731 37314 0.035

Make

Model


MSD PN

4-Pack Plug Gap

1968 V8 5.4L 15IR6 3740 37404 0.035

1968 L6 3.8L OHV 11IR4Y 3731 37314 0.035

1967-65 L6 3.8L SOHC 13IR5Y 3735 37354 0.030

1967-65 V8 5.3L 15IR6 3740 37404 0.035

1967-65 L6 3.8L 13IR5Y 3735 37354 0.030

1964-63 L6 4.2L 11IR4Y 3731 37314 0.035

J-25001973 V8 5.9L 11IR4Y 3731 37314 0.035

1973 L6 4.2L 11IR4Y 3731 37314 0.035

1972 V8 5.0L 11IR4Y 3731 37314 0.035

1972 V8 5.9L 11IR4Y 3731 37314 0.035

1972 L6 3.8L 11IR4Y 3731 37314 0.035

1971-69 V8 5.7L 6IR4Y 3720 37204 0.035

1971-69 L6 3.8L 11IR4Y 3731 37314 0.035

1968 V8 5.4L 15IR6 3740 37404 0.035

1968 V8 5.3L 15IR6 3740 37404 0.035

1967-65 L6 4.2L 11IR4Y 3731 37314 0.035

J-26001973 V8 5.9L 11IR4Y 3731 37314 0.035

1973 L6 4.2L 11IR4Y 3731 37314 0.035

1972 V8 5.0L 11IR4Y 3731 37314 0.035

1972 V8 5.9L 11IR4Y 3731 37314 0.035

1972 L6 3.8L 11IR4Y 3731 37314 0.035

1970-69 V8 5.7L 6IR4Y 3720 37204 0.035

1970-69 L6 3.8L 11IR4Y 3731 37314 0.035

1968 V8 5.4L 15IR6 3740 37404 0.035

1968 V8 5.7L 6IR4Y 3720 37204 0.035

J-27001970 L6 3.8L 11IR4Y 3731 37314 0.035

1969 V8 5.7L 6IR4Y 3720 37204 0.035

1969 L6 3.8L 11IR4Y 3731 37314 0.035

1968 V8 5.4L 15IR6 3740 37404 0.035

1968 V8 5.4L 15IR6 3740 37404 0.035

J-28001968 L6 3.8L 11IR4Y 3731 37314 0.035

J-35001970-69 V8 5.7L 6IR4Y 3720 37204 0.035

1970-69 L6 3.8L 11IR4Y 3731 37314 0.035

1968 V8 5.4L 15IR6 3740 37404 0.035

1968 L6 3.8L 11IR4Y 3731 37314 0.035

J-36001970-69 V8 5.7L 6IR4Y 3720 37204 0.035

1970-69 L6 3.8L 11IR4Y 3731 37314 0.035

1968 V8 5.4L 15IR6 3740 37404 0.035

1968 L6 3.8L 11IR4Y 3731 37314 0.035

J-37001970-69 V8 5.7L 6IR4Y 3720 37204 0.035

1970-69 L6 3.8L 11IR4Y 3731 37314 0.035

1968 V8 5.4L 15IR6 3740 37404 0.035

1968 V8 5.7L 6IR4Y 3720 37204 0.035

J-38001970-69 L6 3.8L 11IR4Y 3731 37314 0.035

1968 V8 5.4L 15IR6 3740 37404 0.035

1968 L6 3.8L 11IR4Y 3731 37314 0.035

Jeepster1973-72 L6 4.2L 11IR4Y 3731 37314 0.035

1973-72 V8 5.0L 11IR4Y 3731 37314 0.035

1973-72 L4 2.2L 15IR6 3740 37404 0.035

1971-67 V6 3.7L 15IR4Y 3738 37384 0.035

1971-67 V6 3.7L 15IR4Y 3738 37384 0.035

1966 V6 3.7L 7IR6L 3726 37264 0.044

Liberty2012 V6 3.7L 7IR6L 3726 37264 0.044

2011-06 L4 2.4L 5IR4L 3718 37184 0.052

2005 V6 3.7L 7IR6L 3726 37264 0.044

Make

Model


MSD PN

4-Pack Plug Gap

2005 L4 2.4L 5IR4L 3718 37184 0.044

2004 V6 3.7L 7IR6L 3726 37264 0.044

2004 L4 2.4L 5IR4L 3718 37184 0.045

2003-02 V6 3.7L 7IR6L 3726 37264 0.044

2003-02 L4 2.0L N/A N/A N/A

Patriot2013 L4 2.0L ECN N/A N/A N/A

2013 L4 2.4L ED3 N/A N/A N/A

2012 L4 2.0L ECN N/A N/A N/A

2012 L4 2.4L ED3 N/A N/A N/A


2011-10 L4 2.0L N/A N/A N/A



2009 L4 2.0L N/A N/A N/A

2008-07 L4 2.4L N/A N/A N/A

2008-07 L4 2.5L N/A N/A N/A

Scrambler1985-84 L6 4.2L N/A N/A N/A

1985-84 L4 2.5L 6IR5Y 3722 37224 0.060

1983-81 L6 4.2L N/A N/A N/A

1983-81 L4 2.4L 5IR4L 3718 37184 0.044

TJ2006-05 L6 4.0L 6 CPBs Req'd N/A N/A N/A


2004 L4 2.4L 5IR4L 3718 37184 0.044


2003 L4 2.5L N/A N/A N/A


2002 L4 2.5L N/A N/A N/A

1999-97 L6 4.0L N/A N/A N/A

1999-97 L6 3.8L 13IR5Y 3735 37354 0.030

Tornado1962 L4 2.2L 15IR6 3740 37404 0.035

Universal1967-66 V6 3.7L 15IR4Y 3738 37384 0.035

1967-66 L4 2.2L 15IR6 3740 37404 0.035

1965-61 L4 2.2L 15IR6 3740 37404 0.035

Utility1962-61 L6 4.0L 7IR5Y 3725 37254 0.035

Wagoneer1990-88 L4 2.5L 8IR5L 3728 37284 0.035

1987 L6 4.0L 7IR5Y 3725 37254 0.035

1987 L4 2.5L 8IR5L 3728 37284 0.035

1986 V6 2.8L 6IR5Y 3722 37224 0.045

1986 L4 2.5L N/A N/A N/A

1985-84 V6 2.8L 6IR5Y 3722 37224 0.045

1985-84 L6 4.2L N/A N/A N/A

1983-80 V8 5.9L 11IR4Y 3731 37314 0.035

1983-80 V8 5.9L 11IR4Y 3731 37314 0.035

1979 V8 5.9L 11IR4Y 3731 37314 0.035

1978-74 V8 6.6L 11IR4Y 3731 37314 0.035

1978-74 L6 4.2L 11IR4Y 3731 37314 0.035

1973-72 V8 5.9L 11IR4Y 3731 37314 0.035

1973-72 L6 3.8L 11IR4Y 3731 37314 0.035

1971 V8 5.7L 6IR4Y 3720 37204 0.035

1971 L6 3.8L 13IR5Y 3735 37354 0.030

1967-65 V8 5.3L 15IR6 3740 37404 0.035

1967-65 L6 3.8L 13IR5Y 3735 37354 0.030

1964-63 V6 3.8L 5IR5Y 3719 37194 0.050

Wrangler2013 V6 3.6L VIN - ERB N/A N/A N/A


2011-07 L4 2.4L 5IR4L 3718 37184 0.044


2006 L4 2.4L 5IR4L 3718 37184 0.052

Make

Model


MSD PN

4-Pack Plug Gap


2005 L4 2.4L 5IR4L 3718 37184 0.044


2004 L4 2.4L 5IR4L 3718 37184 0.045


2003 L4 2.5L 8IR5L 3728 37284 0.035


2002 L4 2.5L 8IR5L 3728 37284 0.035

1999 L6 4.0L N/A N/A N/A

1999 L4 2.5L 8IR5L 3728 37284 0.035

1998-97 L6 4.0L 8IR5L 3728 37284 0.035

1998-97 L4 2.5L 8IR5L 3728 37284 0.035

1995-91 L6 4.0L 8IR5L 3728 37284 0.035

1995-91 L4 2.5L 8IR5L 3728 37284 0.035

1990-87 L6 4.2L N/A N/A N/A

1990-87 L4 2.0L N/A N/A N/A

JensenHealey1976-72 V8 7.2L 15IR5Y 3739 37394 0.035

Interceptor1976-73 V8 6.3L 15IR5Y 3739 37394 0.035

1972 V8 7.2L 15IR5Y 3739 37394 0.035

1972 V8 6.3L 15IR5Y 3739 37394 0.035

1971-70 V6 3.8L 7IR5Y 3725 37254 0.044

KIAAmanti2009-07 V6 3.5L 3 CPBs Req'd 7IR5Y 3725 37254 0.044

2006-04 V6 3.8L N/A N/A N/A

Borrego2010 V8 4.6L 9IR5Y 3730 37304 0.044

2010 V6 3.8L From Prod. Date 5/1/08 N/A N/A N/A

2009 V6 3.8L Up to 5/1/08 Production Date 9IR5Y 3730 37304 0.044

2009 V8 4.6L 9IR5Y 3730 37304 0.044

2009 L4 2.0L 9IR5Y 3730 37304 0.044

Forte2011-10 L4 2.4L 9IR5Y 3730 37304 0.044

2011-10 L4 2.4L 9IR5Y 3730 37304 0.044

Magentis2010-09 V6 2.7L 9IR5Y 3730 37304 0.044

2010-09 L4 2.4L 7IR5Y 3725 37254 0.044

2008-07 V6 2.7L 9IR5Y 3730 37304 0.044


2006-02 L4 2.4L 2 CPBs Req'd 11IR5Y 3733 37334 0.044

2006-02 V6 2.7L 7IR5Y 3725 37254 0.044


2001 L4 2.4L 2 CPBs Req'd 11IR5Y 3733 37334 0.044

2001 V6 2.5L 7IR5Y 3725 37254 0.044

2001 L4 2.4L 9IR5Y 3730 37304 0.044

Optima2010-09 V6 2.7L 9IR5Y 3730 37304 0.044

2010-09 L4 2.4L 7IR5Y 3725 37254 0.044

2008-07 V6 2.7L 9IR5Y 3730 37304 0.044

2008-07 L4 2.4L Vin 3 7IR5Y 3725 37254 0.044

2006 L4 2.4L Vin 6, 2 Lead Slave Set 11IR5Y 3733 37334 0.044

2006 L4 2.4L Vin 6, 2 CPBs Req'd 11IR5Y 3733 37334 0.044

2006 V6 2.7L Vin 4 9IR5Y 3730 37304 0.044

2006 V6 2.7L Vin 8 7IR5Y 3725 37254 0.044


2005-02 L4 2.4L 2 CPBs Req'd 11IR5Y 3733 37334 0.044

2005-02 V6 2.7L 7IR5Y 3725 37254 0.044


2001 L4 2.4L 2 CPBs Req'd 11IR5Y 3733 37334 0.044

2001 V6 2.5L 7IR5Y 3725 37254 0.044

Make

Model


MSD PN

4-Pack Plug Gap

2001 L4 1.6L 7IR5Y 3725 37254 0.044

Rio2011-06 L4 1.6L 7IR6Y * 3727 37274 0.044

2005-03 L4 1.5L 7IR6Y * 3727 37274 0.032

2002-01 L4 1.6L 7IR5Y 3725 37254 0.044

Rio52011-06 L4 2.4L 9IR5Y 3730 37304 0.044

Rondo2010-09 V6 2.7L 9IR5Y 3730 37304 0.044

2010-09 L4 2.4L 7IR5Y 3725 37254 0.044

2008-07 V6 2.7L 9IR5Y 3730 37304 0.044

2008-07 V6 3.5L N/A N/A N/A

Sedona2012-11 V6 3.8L 7IR5Y 3725 37254 0.044

2010-06 V6 3.5L 3 Lead Slave Set 7IR5Y 3725 37254 0.044

2005-02 V6 3.5L 3 CPBs Req'd 7IR5Y 3725 37254 0.044


Sephia2001-98 L4 1.8L 2 CPBs Req'd 7IR6Y * 3727 37274 0.032

2001-98 L4 1.6L DOHC 7IR5Y 3725 37254 0.044

1997-96 L4 1.8L 7IR5Y 3725 37254 0.044

1997-96 L4 1.6L Vin 1 DOHC 11IR5Y 3733 37334 0.040

1995 L4 1.6L Vin 1 SOHC 11IR5Y 3733 37334 0.040

1995 L4 1.6L Vin 3, DOHC 7IR5Y 3725 37254 0.044

1995 L4 1.6L Vin 3, SOHC 7IR5Y 3725 37254 0.044

1995 L4 1.8L 7IR5Y 3725 37254 0.044

1995 L4 1.6L 11IR5Y 3733 37334 0.040

1994 L4 2.4L Vin 1 9IR5Y 3730 37304 0.044

Sorento2012 V6 3.5L N/A N/A N/A

2012 L4 2.4L 9IR5Y 3730 37304 0.044

2011 V6 3.5L N/A N/A N/A

2011 V6 3.3L 7IR5Y 3725 37254 0.044

2009-08 V6 3.8L 7IR5Y 3725 37254 0.044

2009-08 V6 3.8L 7IR5Y 3725 37254 0.044

2007 V6 3.5L 3 Lead Slave Set 7IR5Y 3725 37254 0.044

2006-03 V6 3.5L 3 CPBs Req'd 7IR5Y 3725 37254 0.044

2006-03 L4 2.0L N/A N/A N/A

Soul2011 L4 2.0L N/A N/A N/A

2010 L4 2.0L N/A N/A N/A

Spectra2009-08 L4 2.0L 7IR5Y 3725 37254 0.044


2004 L4 1.8L 2 CPBs Req'd 7IR6Y * 3727 37274 0.032

2004 L4 2.0L 7IR5Y 3725 37254 0.044


2003 L4 1.8L 2 CPBs Req'd 7IR6Y * 3727 37274 0.032

2003 L4 2.0L 7IR5Y 3725 37254 0.044

Spectra52009-08 L4 2.0L 7IR5Y 3725 37254 0.044

2007-05 L4 2.4L 9IR5Y 3730 37304 0.044

Sportage2012-11 L4 2.0L 7IR5Y 3725 37254 0.044

2010-05 V6 2.7L 7IR5Y 3725 37254 0.044


2002-96 L4 2.0L 2 CPBs Req'd 7IR6Y * 3727 37274 0.044

2002-96 L4 2.0L Vin 1, DOHC, 2 Lead Slave Set 7IR5Y 3725 37254 0.032

1995 L4 2.0L Vin 1, SOHC 7IR5Y 3725 37254 0.032

1995 L4 2.0L Vin 3, DOHC, 2 Lead Slave Set 7IR6Y * 3727 37274 0.044

1995 L4 2.0L Vin 3, SOHC 7IR6Y * 3727 37274 0.044

1995 L4 2.0L Vin 1, DOHC, 2 CPBs Req'd 7IR5Y 3725 37254 0.032

1995 L4 2.0L Vin 3, DOHC, 2 CPBs Req'd 7IR6Y * 3727 37274 0.044

1995 L4 1.3L N/A N/A N/A

Make

Model


MSD PN

4-Pack Plug Gap

Lada13001983 L4 1.6L N/A N/A N/A

Niva1993-84 L4 1.3L N/A N/A N/A

Samara1993-88 L4 1.5L N/A N/A N/A

1993-88 L4 1.5L N/A N/A N/A

Signet1993-88 L4 1.3L N/A N/A N/A

1987-84 L4 1.5L N/A N/A N/A

1987-84 V12 3.5L N/A N/A N/A

Lamborghini350GT1966-64 V12 4.0L N/A N/A N/A

400GT1968 V12 5.2L N/A N/A N/A

Countach1989-86 V12 4.8L N/A N/A N/A

1985 V12 5.2L N/A N/A N/A

1985 V12 4.8L N/A N/A N/A

1984-83 V12 3.9L N/A N/A N/A

1982 V12 4.8L N/A N/A N/A

1982 V12 3.9L N/A N/A N/A

1981 V12 3.9L N/A N/A N/A

1976-74 V12 5.7L N/A N/A N/A

Diablo2000-99 V12 5.7L VT N/A N/A N/A

1998 V12 5.7L N/A N/A N/A

1997 V12 5.7L N/A N/A N/A

1996-92 V12 5.7L N/A N/A N/A

1991 V12 5.7L N/A N/A N/A

1990 V12 4.0L N/A N/A N/A

Espada1978-68 V12 4.0L N/A N/A N/A

Islero1970-68 V8 3.5L N/A N/A N/A

Jalpa1988-82 V12 4.0L N/A N/A N/A

Jarama1976-70 V12 5.2L N/A N/A N/A

LM0021990-86 V12 4.0L N/A N/A N/A

Miura1972-68 V8 3.0L N/A N/A N/A

Silhouette1977-76 V8 2.0L N/A N/A N/A

Urraco1976-74 V8 2.5L N/A N/A N/A

1976-74 V8 3.0L N/A N/A N/A

1976-74 L4 2.0L N/A N/A N/A

LanciaBeta1981 L4 2.0L N/A N/A N/A

1979 L4 1.8L N/A N/A N/A

1978-76 L4 2.0L N/A N/A N/A

Zagato1982-81 L4 2.0L N/A N/A N/A

Make

Model


MSD PN

4-Pack Plug Gap

1979 V8 4.0L 11IR5Y 3733 37334 0.032

Land RoverDefencer 901997 V8 3.9L 11IR5Y 3733 37334 0.032

1995-94 V8 3.9L 11IR5Y 3733 37334 0.032

Defender 1101993 V8 4.6L 11IR5Y 3733 37334 0.032

Discovery2004-03 V8 4.0L 7IR6Y * 3727 37274 0.044

2002 V8 4.0L 4th digit of VIN: "J" SD, w/DIS System N/A N/A N/A

1999 V8 4.0L 4th digit of VIN: "J" SD, w/DIS System N/A N/A N/A

1999 V8 4.0L 4th digit of VIN: "J" Series II, Exc. DIS System N/A N/A N/A

1999 V8 4.0L 4th digit of VIN: "T" SD, w/DIS System 7IR6Y * 3727 37274 0.044

1999 V8 4.0L 4th digit of VIN: "T" SE7, w/DIS System 7IR6Y * 3727 37274 0.044

1999 V8 4.0L 4th digit of VIN: "T" Series II, Exc. DIS System 7IR6Y * 3727 37274 0.044

1999 V8 4.0L N/A N/A N/A

1998-96 V8 3.9L N/A N/A N/A

1995-94 V6 2.5L 3 CPBs Req'd 7IR6Y * 3727 37274 0.044

Freelander2005-02 L6 3.2L N/A N/A N/A

LR22011-08 V8 4.4L 7IR5Y 3725 37254 0.039

LR32009 V6 4.0L 2IR5L 3715 37154 0.054

2008-05 V8 4.4L 7IR5Y 3725 37254 0.039

2008-05 V8 4.2L 7IR5Y 3725 37254 0.039

Range Rover2009-06 V8 4.4L 7IR5Y 3725 37254 0.039

2009-06 V8 4.4L 7IR6Y * 3727 37274 0.032

2005-03 V8 4.6L 11IR5Y 3733 37334 0.032

2002-01 V8 4.0L 11IR5Y 3733 37334 0.032

2000-99 V8 4.6L 11IR5Y 3733 37334 0.032

2000-99 V8 4.0L 11IR5Y 3733 37334 0.032

1998-96 V8 4.6L 11IR5Y 3733 37334 0.032

1998-96 V8 3.9L 11IR5Y 3733 37334 0.032

1995 V8 4.0L 11IR5Y 3733 37334 0.032

1995 V8 4.2L 11IR5Y 3733 37334 0.032

1995 V8 3.9L 11IR5Y 3733 37334 0.032

1994 V8 4.2L 11IR5Y 3733 37334 0.032

1994 V8 3.9L 11IR5Y 3733 37334 0.032

1993 V8 4.2L 11IR5Y 3733 37334 0.032

1993 V8 3.9L 11IR5Y 3733 37334 0.032

1992-89 V8 3.5L 11IR5Y 3733 37334 0.035

1988-87 V8 4.2L 7IR5Y 3725 37254 0.039

Range Rover Sport2009-06 V8 4.4L 7IR5Y 3725 37254 0.039

2009-06 V6 2.5L 7IR6Y * 3727 37274 0.044

LexusES2501991-90 V6 3.0L 7IR6Y * 3727 37274 0.044

ES3002003-02 V6 3.0L 3 Lead Slave Set 7IR6Y * 3727 37274 0.044

2001-99 V6 3.0L 3 CPBs Req'd 7IR6Y * 3727 37274 0.044

2001-99 V6 3.0L 3 Lead Slave Set 7IR6Y * 3727 37274 0.044

1998-96 V6 3.0L 3 CPBs Req'd 7IR6Y * 3727 37274 0.044

1998-96 V6 3.0L 6 CPBs Req'd 7IR6Y * 3727 37274 0.044

1995-94 V6 3.0L 7IR6Y * 3727 37274 0.044

1993-92 V6 3.3L 7IR6Y * 3727 37274 0.044

ES3302006-04 V6 3.5L N/A N/A N/A

ES3502011-07 V6 3.0L N/A N/A N/A

Make

Model


MSD PN

4-Pack Plug Gap

GS3002006 L6 3.0L 3 Lead Slave Set 7IR6Y * 3727 37274 0.044

2005-04 L6 3.0L 3 CPBs Req'd 7IR6Y * 3727 37274 0.044


2003 L6 3.0L 3 CPBs Req'd 7IR6Y * 3727 37274 0.044


2002-01 L6 3.0L 3 CPBs Req'd 7IR6Y * 3727 37274 0.044


2000-98 L6 3.0L 3 CPBs Req'd 7IR5Y 3725 37254 0.044

2000-98 L6 3.0L 7IR5Y 3725 37254 0.044

1997-96 L6 3.0L 7IR5Y 3725 37254 0.044

1995-94 L6 3.0L 7IR6Y * 3727 37274 0.044

1993 V6 3.5L N/A N/A N/A

GS3502011-07 V8 4.0L 7IR6Y * 3727 37274 0.044

GS4002000-98 V8 4.3L 7IR6Y * 3727 37274 0.044

GS4302007-06 V8 4.3L 7IR6Y * 3727 37274 0.044

2005-01 V6 3.5L N/A N/A N/A

GS450h2011-07 V8 4.6L N/A N/A N/A

GS4602011-08 V8 4.6L N/A N/A N/A

GX4602011-10 V8 4.7L 7IR6Y * 3727 37274 0.044

GX4702009-05 V8 4.7L 7IR6Y * 3727 37274 0.044

2004-03 L4 2.4L 7IR6Y * 3727 37274 0.044

HS250h2011 L4 2.4L 7IR6Y * 3727 37274 0.044

2010 V6 2.5L N/A N/A N/A

IS2502011-06 L6 3.0L 3 Lead Slave Set 7IR6Y * 3727 37274 0.044

IS3002005-04 L6 3.0L 3 CPBs Req'd 7IR6Y * 3727 37274 0.044


2003 L6 3.0L 3 CPBs Req'd 7IR6Y * 3727 37274 0.044


2002-01 L6 3.0L 3 CPBs Req'd 7IR6Y * 3727 37274 0.044

2002-01 V6 3.5L N/A N/A N/A

IS3502011-06 V8 5.0L N/A N/A N/A

ISF2011-08 V8 4.0L 7IR6Y * 3727 37274 0.044

LS4002000-98 V8 4.0L 7IR6Y * 3727 37274 0.044

1997-95 V8 4.0L 7IR6Y * 3727 37274 0.044

1994-90 V8 4.3L 7IR6Y * 3727 37274 0.044

LS4302006 V8 4.3L 7IR6Y * 3727 37274 0.044

2005-04 V8 4.3L 7IR6Y * 3727 37274 0.044

2003 V8 4.3L 7IR6Y * 3727 37274 0.044

2002-01 V8 4.6L N/A N/A N/A

LS4602011-07 V8 5.0L N/A N/A N/A

LS600h2011-08 L6 4.5L 7IR5Y 3725 37254 0.032

LX4501997-96 V8 4.7L 7IR6Y * 3727 37274 0.044

LX4702007-05 V8 4.7L 7IR6Y * 3727 37274 0.044

Make

Model


MSD PN

4-Pack Plug Gap

2004-03 V8 4.7L 7IR6Y * 3727 37274 0.044

2002-98 V8 5.7L N/A N/A N/A

LX5702011-08 V6 3.0L 7IR6Y * 3727 37274 0.044

RX3002003-99 V6 3.3L 7IR6Y * 3727 37274 0.044

RX3302006-04 V6 3.5L N/A N/A N/A

RX3502011-07 V6 3.3L 7IR6Y * 3727 37274 0.044

RX400h2008-06 V6 3.5L N/A N/A N/A

RX450h2011-10 L6 3.0L 3 Lead Slave Set 7IR5Y 3725 37254 0.044

SC3002000-99 L6 3.0L 3 CPBs Req'd 7IR5Y 3725 37254 0.044

SC3002000-99 L6 3.0L 3 Lead Slave Set 7IR5Y 3725 37254 0.044

1998 L6 3.0L 3 CPBs Req'd 7IR5Y 3725 37254 0.044

1998 L6 3.0L 7IR5Y 3725 37254 0.044

1997-94 L6 3.0L 7IR6Y * 3727 37274 0.044

1993 L6 3.0L 7IR5Y 3725 37254 0.044

1992 V8 4.0L 7IR6Y * 3727 37274 0.044

SC4002000-98 V8 4.0L 7IR6Y * 3727 37274 0.044

1997-95 V8 4.0L 7IR6Y * 3727 37274 0.044

1994-92 V8 4.3L 7IR6Y * 3727 37274 0.044

SC4302010-02 V8 4.6L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

LincolnAviator2005-03 V8 5.4L 1IR5Y 3713 37134 0.054

Blackwood2003 V8 5.4L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2002 V8 7.0L 16IR5Y 3744 37444 0.034

Capri1959-58 V8 6.0L 16IR5Y 3744 37444 0.034

1957-56 V8 5.6L 16IR5Y 3744 37444 0.034

1955 V8 5.2L 16IR5Y 3744 37444 0.034

1954-52 V8 4.6L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

Continental2002-99 V8 4.6L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

1998 V8 4.6L 1IR5Y 3713 37134 0.054

1997-95 V6 3.8L 2IR5L 3715 37154 0.054

1994-88 V8 5.0L 2IR5L 3715 37154 0.050

1987-86 V8 5.0L 6IR5Y 3722 37224 0.050

1985-83 V6 3.8L 7IR4Y 3724 37244 0.044

1982 V8 5.0L 6IR5Y 3722 37224 0.050

1982 V8 5.0L 6IR5Y 3722 37224 0.050

1980 V8 5.8L 6IR5Y 3722 37224 0.050

1980 V8 6.6L 6IR5Y 3722 37224 0.050

1979 V8 6.6L 6IR5Y 3722 37224 0.050

1978-77 V8 7.5L 6IR5Y 3722 37224 0.050

1978-77 V8 7.5L 6IR4Y 3720 37204 0.044



1974 V8 7.5L 6IR4Y 3720 37204 0.034

1973 V8 7.5L 16IR5Y 3744 37444 0.034

1972-69 V8 7.0L 16IR5Y 3744 37444 0.034

1968 V8 7.5L 16IR5Y 3744 37444 0.034

1968 V8 7.6L 16IR5Y 3744 37444 0.031

1968 V8 7.6L 16IR5Y 3744 37444 0.034

Make

Model


MSD PN

4-Pack Plug Gap

1967-66 V8 7.0L 16IR5Y 3744 37444 0.034

1965-58 V8 5.2L 16IR5Y 3744 37444 0.034

Cosmopolitan1954-52 V8 5.6L 16IR5Y 3744 37444 0.034

Custom1955 V8 7.0L 16IR5Y 3744 37444 0.034

Lincoln Series1960 V8 3.9L 8 CPBs Req'd 2IR5L 3715 37154 0.044

LS2006 V6 3.0L 6 CPBs Req'd 1IR5Y 3713 37134 0.054

2005-03 V8 3.9L 8 CPBs Req'd 2IR5L 3715 37154 0.044

2005-03 V6 3.0L 6 CPBs Req'd 1IR5Y 3713 37134 0.054

2002 V8 3.9L 8 CPBs Req'd 2IR5L 3715 37154 0.044

2002 V8 6.0L 16IR5Y 3744 37444 0.034

Mark II1957-56 V8 7.5L 16IR5Y 3744 37444 0.034

Mark III1971-69 V8 7.5L 16IR5Y 3744 37444 0.034

1968 V8 7.6L 16IR5Y 3744 37444 0.034

1968 V8 7.5L 6IR4Y 3720 37204 0.044

Mark IV1976-75 V8 7.5L California 6IR4Y 3720 37204 0.044


1974 V8 7.5L 6IR4Y 3720 37204 0.034

1973 V8 7.5L 16IR5Y 3744 37444 0.034


Mark LT2008 V8 5.4L w/ Black Coil Boots; Vin 5 3IR6 3716 37164 0.045


2007-06 V8 6.6L 6IR5Y 3722 37224 0.050

Mark V1979 V8 6.6L 6IR5Y 3722 37224 0.050

1978-77 V8 7.5L 6IR5Y 3722 37224 0.050

1978-77 V8 5.0L 6IR5Y 3722 37224 0.050

Mark VI1983-81 V8 5.0L 6IR5Y 3722 37224 0.050

1980 V8 5.8L 6IR5Y 3722 37224 0.050

1980 V8 5.0L 6IR5Y 3722 37224 0.054

Mark VII1992-88 V8 5.0L Vin F 2IR5L 3715 37154 0.050

1987 V8 5.0L Vin M 6IR5Y 3722 37224 0.054

1987 V8 5.0L 2IR5L 3715 37154 0.050

1986 V8 5.0L Vin F 6IR5Y 3722 37224 0.050

1985 V8 5.0L Vin M 2IR5L 3715 37154 0.050

1985 V8 5.0L 6IR5Y 3722 37224 0.050


Mark VIII1998 V8 4.6L w/Direct Ignition; 8 CPBs Req'd 1IR5Y 3713 37134 0.054

1997 V8 4.6L 1IR5Y 3713 37134 0.054

1996-95 V8 4.6L 1IR5Y 3713 37134 0.054

1994-93 V6 3.7L 5IR5Y 3719 37194 0.054

MKS2011-09 V6 3.7L 5IR5Y 3719 37194 0.054

MKT2011-10 V6 3.5L 5IR5Y 3719 37194 0.054

MKX2010-07 L4 2.5L 5IR5Y 3719 37194 0.052

MKZ2011 V6 3.5L 5IR5Y 3719 37194 0.054

2011 V6 3.5L 5IR5Y 3719 37194 0.054

2010-07 V8 5.4L 4IR7Y 3717 37174 0.044

Navigator

Make

Model


MSD PN

4-Pack Plug Gap

2011-10 V8 5.4L 4IR7Y 3717 37174 0.045




2007-05 V8 5.4L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2004 V8 5.4L DOHC, 32Valves, 8 CPBs Req'd 1IR5Y 3713 37134 0.054

1999 V8 5.4L SOHC, 16Valves, 8 CPBs Req'd 1IR5Y 3713 37134 0.054

1999 V8 5.4L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

1998 V8 7.0L 16IR5Y 3744 37444 0.034

Premier1960-58 V8 6.0L 16IR5Y 3744 37444 0.034

1957-56 V8 4.6L 1IR5Y 3713 37134 0.054

Town Car2011 V8 4.6L 8 CPBs Req'd 1IR5Y 3713 37134 0.044

2010-09 V8 4.6L FLEX, 8 CPBs Req'd 1IR5Y 3713 37134 0.044






2006 V8 4.6L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2005 V8 4.6L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2004 V8 4.6L 8 CPBs Req'd 1IR5Y 3713 37134 0.054


1998 V8 4.6L 1IR5Y 3713 37134 0.054

1997-95 V8 4.6L 1IR5Y 3713 37134 0.054

1994-91 V8 5.0L 2IR5L 3715 37154 0.050

1990-86 V8 5.0L 6IR5Y 3722 37224 0.050

1985-81 V8 5.0L 6IR5Y 3722 37224 0.050

Versailles1980-78 V8 5.0L 6IR5Y 3722 37224 0.050

1977 V8 5.8L 6IR5Y 3722 37224 0.050

1977 V6 3.0L 1IR5Y 3713 37134 0.054

Zephyr2006 L4 2.0L N/A N/A N/A

LotusEclat1979-76 L4 1.6L 7IR6Y * 3727 37274 0.035

Elan1992 L4 1.6L 7IR6Y * 3727 37274 0.044

1991 L4 1.6L 7IR6Y * 3727 37274 0.035

1990 L4 1.6L N/A N/A N/A

1975-63 L4 1.5L N/A N/A N/A

1962 L4 1.6L N/A N/A N/A

1962 L4 1.8L 7IR6Y * 3727 37274 0.044

Elise2007 L4 1.8L 7IR6Y * 3727 37274 0.044

2006 L4 1.8L 7IR6Y * 3727 37274 0.044

2005 L4 2.0L 11IR5Y 3733 37334 0.025

Elite1979-76 L4 1.2L N/A N/A N/A

1966-58 V8 3.5L 7IR6Y * 3727 37274 0.035

Esprit2003-97 L4 2.2L N/A N/A N/A

1995-92 L4 2.2L CAN N/A N/A N/A

1991-90 L4 2.2L USA N/A N/A N/A

1991-90 L4 2.2L CAN N/A N/A N/A

1989 L4 2.2L USA N/A N/A N/A


1988-87 L4 2.2L Turbo N/A N/A N/A

1988-87 L4 2.2L N/A N/A N/A



1982 L4 2.2L 11IR5Y 3733 37334 0.025

Make

Model


MSD PN

4-Pack Plug Gap

1981-80 L4 2.0L N/A N/A N/A

1979-77 L4 2.0L N/A N/A N/A

1976 L4 1.6L N/A N/A N/A

Europa1975-71 L4 1.5L N/A N/A N/A

1970-68 L4 1.6L N/A N/A N/A

1970-68 L4 1.5L N/A N/A N/A

1967 L4 1.8L 7IR6Y * 3727 37274 0.044

Exige2006 L4 1.3L N/A N/A N/A

Seven1975-69 L4 1.6L N/A N/A N/A

1975-69 L4 1.3L N/A N/A N/A

1968-62 L4 1.3L N/A N/A N/A

Super Seven1968-62 V6 2.8L N/A N/A N/A

Maserati228i1990-89 V6 2.5L N/A N/A N/A

4251987-86 V6 2.8L N/A N/A N/A

430i1990-89 V6 2.5L CARB N/A N/A N/A

Biturbo1987 V6 2.5L FI N/A N/A N/A

1987 V6 2.5L N/A N/A N/A

1986-84 V6 2.0L N/A N/A N/A

1983 V8 4.9L N/A N/A N/A

Bora1983-81 V8 4.9L N/A N/A N/A

1980 V8 4.7L N/A N/A N/A

1979-72 V8 4.9L N/A N/A N/A

1979-72 V8 4.7L N/A N/A N/A

1971 V8 4.2L N/A N/A N/A

Coupe2006-05 V8 4.2L N/A N/A N/A

2004-03 V8 4.9L N/A N/A N/A

Ghibli1973 V8 4.7L N/A N/A N/A

1972-69 V8 4.9L N/A N/A N/A

1972-69 V8 4.7L N/A N/A N/A

1968-67 V8 4.2L N/A N/A N/A

GranSport2006-05 V8 4.7L N/A N/A N/A

Indy1974-72 V8 4.1L N/A N/A N/A

1971-69 V8 4.9L N/A N/A N/A

Khamsin1979-74 V6 3.0L N/A N/A N/A

Merak1982-71 V8 4.7L N/A N/A N/A

Mexico1971-69 V8 4.1L N/A N/A N/A

1968 V8 4.7L N/A N/A N/A

1967 L6 3.7L N/A N/A N/A

Mistral1970-68 L6 4.0L N/A N/A N/A

1970-68 V8 4.2L N/A N/A N/A

Quattroporte2006-05 V8 4.2L N/A N/A N/A

2004 V8 4.9L N/A N/A N/A

Make

Model


MSD PN

4-Pack Plug Gap

1986-79 V8 4.7L N/A N/A N/A

1969 V8 4.1L N/A N/A N/A

1968 V8 4.7L N/A N/A N/A

1968 V8 4.2L N/A N/A N/A

Spyder2006-05 V8 4.2L N/A N/A N/A

2004-02 V6 2.8L N/A N/A N/A

1991-89 V6 2.5L N/A N/A N/A

1987-86 V12 5.5L 7IR6Y * 3727 37274 0.032

Maybach572010-06 V12 6.0L 7IR6Y * 3727 37274 0.032

2010-06 V12 5.5L 7IR6Y * 3727 37274 0.032

2005-03 V12 5.5L 7IR6Y * 3727 37274 0.032

622010-07 V12 6.0L 7IR6Y * 3727 37274 0.032

2010-07 V12 5.5L 7IR6Y * 3727 37274 0.032

2006-03 L4 1.5L 7IR5Y 3725 37254 0.048

Mazda22011 L4 2.0L 5IR5Y 3719 37194 0.052

32011-10 L4 2.5L 5IR5Y 3719 37194 0.052

2011-10 L4 2.0L 5IR5Y 3719 37194 0.052


2009-07 L4 2.3L Turbo 5IR6Y 3743 37434 0.032

2009-07 L4 2.0L 5IR5Y 3719 37194 0.052

2006 L4 2.3L 5IR5Y 3719 37194 0.052

2006 L4 2.0L 4 CPBs Req'd 1IR6Y 3714 37144 0.052

2005-04 L4 2.3L 4 CPBs Req'd 1IR6Y 3714 37144 0.052

2005-04 L4 2.5L 5IR5Y 3719 37194 0.052

52012 L4 2.3L 5IR5Y 3719 37194 0.052

2010-08 L4 2.3L 1IR5Y 3713 37134 0.052

2007-06 L4 2.5L 5IR5Y 3719 37194 0.052

62011-09 V6 3.7L 5IR6Y 3743 37434 0.044

2011-09 L4 2.3L 5IR5Y 3719 37194 0.052

2008 V6 3.0L 6 CPBs Req'd 1IR5Y 3713 37134 0.044


2007-06 L4 2.3L Turbo 5IR6Y 3743 37434 0.032

2007-06 V6 3.0L 6 CPBs Req'd 1IR5Y 3713 37134 0.044

2007-06 L4 2.3L 1IR5Y 3713 37134 0.054

2005-03 V6 3.0L 6 CPBs Req'd 1IR5Y 3713 37134 0.044

2005-03 L4 1.6L 11IR5Y 3733 37334 0.044

3231995 L4 1.6L 11IR5Y 3733 37334 0.044

1994-93 L4 1.8L DOHC 7IR5Y 3725 37254 0.044

1994-93 L4 1.8L SOHC 7IR5Y 3725 37254 0.044

1994-93 L4 1.6L 11IR5Y 3733 37334 0.044

1992 L4 1.6L 11IR5Y 3733 37334 0.044

1991-90 L4 1.8L DOHC 7IR5Y 3725 37254 0.044

1991-90 L4 1.8L SOHC 7IR5Y 3725 37254 0.044


1989-88 L4 1.6L Turbo 7IR6Y * 3727 37274 0.044

1989-88 L4 1.6L 11IR5Y 3733 37334 0.044

1987-86 L4 1.6L N/A N/A N/A

6161971-70 L4 1.8L N/A N/A N/A

6181972 L4 2.0L 7IR5Y 3725 37254 0.044

626

Make

Model


MSD PN

4-Pack Plug Gap

2002-98 V6 2.5L N/A N/A N/A

2002-98 L4 2.0L Automatic 7IR5Y 3725 37254 0.044

1997-96 L4 2.0L Standard 7IR5Y 3725 37254 0.044

1997-96 V6 2.5L N/A N/A N/A

1997-96 L4 2.0L Automatic 7IR5Y 3725 37254 0.044

1995 L4 2.0L Standard 7IR5Y 3725 37254 0.044

1995 V6 2.5L N/A N/A N/A

1995 L4 2.0L Automatic 7IR5Y 3725 37254 0.044

1994-93 L4 2.0L Standard 7IR5Y 3725 37254 0.044

1994-93 V6 2.5L N/A N/A N/A

1994-93 L4 2.2L 7IR6Y * 3727 37274 0.044


1991-90 L4 2.2L Turbo 7IR6Y * 3727 37274 0.044


1989-88 L4 2.2L Turbo 7IR6Y * 3727 37274 0.044


1987-86 L4 2.0L Turbo N/A N/A N/A

1987-86 L4 2.0L DIESEL N/A N/A N/A

1985-84 L4 2.0L GAS 11IR5Y 3733 37334 0.032

1985-84 L4 2.0L 11IR5Y 3733 37334 0.032

1983 L4 2.0L 11IR5Y 3733 37334 0.032

1982-79 L4 1.6L N/A N/A N/A

8081977-72 V6 3.0L 7IR5Y 3725 37254 0.044

9291995-92 V6 3.0L DOHC N/A N/A N/A

1991-90 V6 3.0L DOHC, SOHC N/A N/A N/A

1991-90 V6 3.0L SOHC 7IR6Y * 3727 37274 0.044

1991-90 V6 3.0L SOHC, DOHC 7IR6Y * 3727 37274 0.044

1991-90 V6 3.0L 7IR6Y * 3727 37274 0.044

1989-88 L4 1.8L N/A N/A N/A

18001971-70 L4 1.6L N/A N/A N/A

B16001976-72 L4 1.8L N/A N/A N/A

B18001978-77 L4 2.0L 11IR5Y 3733 37334 0.032

B20001987-86 L4 2.0L 11IR5Y 3733 37334 0.032

1984-79 L4 2.2L CARB 11IR5Y 3733 37334 0.032

B22001993-90 L4 2.2L Fl 11IR5Y 3733 37334 0.044

1993-90 L4 2.2L 11IR5Y 3733 37334 0.032

1989-87 L4 2.2L N/A N/A N/A

1984-82 L4 2.3L 1IR5Y 3713 37134 0.044

B23002009-01 L4 2.3L 1IR5Y 3713 37134 0.044

1997-95 L4 2.3L 1IR5Y 3713 37134 0.044

1994 L4 2.5L 1IR5Y 3713 37134 0.044

B25002001-98 L4 2.6L N/A N/A N/A

B26001993-90 L4 2.6L 7IR6Y * 3727 37274 0.044

1989 L4 2.6L 11IR5Y 3733 37334 0.044

1988-87 V6 3.0L 1IR5Y 3713 37134 0.052

B30002007 V6 3.0L 1IR5Y 3713 37134 0.052

2006-04 V6 3.0L 1IR5Y 3713 37134 0.044

2003-01 V6 3.0L 1IR5Y 3713 37134 0.044

2000-98 V6 3.0L 1IR5Y 3713 37134 0.044

1997-96 V6 3.0L Distributorless lgn. w/Distributor 1IR5Y 3713 37134 0.038

1995 V6 3.0L 1IR5Y 3713 37134 0.044

1994 V6 4.0L 2IR5L 3715 37154 0.054

B4000

Make

Model


MSD PN

4-Pack Plug Gap

2009-06 V6 4.0L 2IR5L 3715 37154 0.054

2005-04 V6 4.0L 1IR5Y 3713 37134 0.054

2003 V6 4.0L Vin E 2IR5L 3715 37154 0.054

2002 V6 4.0L Vin E 2IR5L 3715 37154 0.054

2001 V6 4.0L 1IR6Y 3714 37144 0.054

2000-97 V6 4.0L 1IR5Y 3713 37134 0.054

1996-94 R2 1.3L N/A N/A N/A

Cosmo1978-76 L4 2.5L 5IR5Y 3719 37194 0.052

CX-72011-10 L4 2.3L 5IR6Y 3743 37434 0.032

2009-07 V6 3.7L 5IR6Y 3743 37434 0.044

CX-92011-08 V6 3.5L 5IR6Y 3743 37434 0.044

2007 L4 1.5L 11IR5Y 3733 37334 0.032

GLC1985-81 L4 1.4L 11IR5Y 3733 37334 0.032

1980-79 L4 1.3L N/A N/A N/A

1978-77 L4 1.8L Naturally Aspirated, 2 Lead Slave Set 7IR5Y 3725 37254 0.044

Miata2005-04 L4 1.8L Turbo, 2 Lead Slave Set 7IR5Y 3725 37254 0.032

2005-04 L4 1.8L Naturally Aspirated, 2 CPBs Req'd 7IR5Y 3725 37254 0.044

2005-04 L4 1.8L Turbo, 2 CPBs Req'd 7IR5Y 3725 37254 0.032


2003-01 L4 1.8L 2 CPBs Req'd 7IR5Y 3725 37254 0.044

2003-01 L4 1.8L 7IR5Y 3725 37254 0.044

2000-99 L4 1.8L 7IR5Y 3725 37254 0.044

1997-94 L4 1.6L 7IR6Y * 3727 37274 0.044


Millenia2002-95 V6 2.5L N/A N/A N/A

2002-95 L4 1.3L N/A N/A N/A

Mizer1977 L4 1.3L California N/A N/A N/A

1976 L4 1.3L Non-California N/A N/A N/A

1976 V6 3.0L 6 CPBs Req'd 1IR5Y 3713 37134 0.054

MPV2006-02 V6 2.5L Early; To VIN #177800 (last 6 digits) 1IR5Y 3713 37134 0.044

2001 V6 2.5L Late; From VIN #177800 (last 6 digits) 1IR5Y 3713 37134 0.044

2001 V6 3.0L 7IR5Y 3725 37254 0.044

1998-96 V6 3.0L N/A N/A N/A

1995 L4 2.6L N/A N/A N/A

1994-90 V6 3.0L N/A N/A N/A

1994-90 L4 2.6L 7IR6Y * 3727 37274 0.044

1989 V6 3.0L 7IR6Y * 3727 37274 0.044

1989 L4 1.6L 7IR5Y 3725 37254 0.044

MX-31996 L4 1.6L 7IR5Y 3725 37254 0.044

1995-94 V6 1.8L 7IR5Y 3725 37254 0.044

1995-94 L4 1.6L 7IR5Y 3725 37254 0.044

1993-92 V6 1.8L 7IR5Y 3725 37254 0.044

1993-92 L4 2.0L 5IR6Y 3743 37434 0.052

MX-5 Miata2011-06 L4 2.0L Automatic 7IR5Y 3725 37254 0.044

MX-61997-95 L4 2.0L Standard 7IR5Y 3725 37254 0.044

1997-95 V6 2.5L N/A N/A N/A

1997-95 L4 2.0L Automatic 7IR5Y 3725 37254 0.044

1994-93 L4 2.0L Standard 7IR5Y 3725 37254 0.044

1994-93 V6 2.5L N/A N/A N/A


1992-90 L4 2.2L Turbo 7IR6Y * 3727 37274 0.044


1989-88 L4 2.2L Turbo 7IR6Y * 3727 37274 0.044

1989-88 V6 4.0L 1IR5Y 3713 37134 0.054

Make

Model


MSD PN

4-Pack Plug Gap

Navajo1994-91 L4 1.6L 2 Lead Slave Set N/A N/A N/A

Protege2003 L4 1.6L 2 CPBs Req'd N/A N/A N/A

2003 L4 2.0L Naturally Aspirated, 2 Lead Slave Set 7IR5Y 3725 37254 0.044

2003 L4 2.0L Turbo, 2 Lead Slave Set 7IR6L 3726 37264 0.044

2003 L4 2.0L Naturally Aspirated, 2 CPBs Req'd 7IR5Y 3725 37254 0.044

2003 L4 2.0L Turbo, 2 CPBs Req'd 7IR6L 3726 37264 0.044

2003 L4 1.6L 2 Lead Slave Set N/A N/A N/A



2002-01 L4 2.0L 2 CPBs Req'd 7IR5Y 3725 37254 0.044

2002-01 L4 1.6L 2 Lead Slave Set N/A N/A N/A


2000-99 L4 1.8L 7IR5Y 3725 37254 0.044

2000-99 L4 1.5L 7IR5Y 3725 37254 0.044

1998-95 L4 1.8L 7IR5Y 3725 37254 0.044

1998-95 L4 1.8L DOHC 7IR6Y * 3727 37274 0.044

1994-92 L4 1.8L DOHC, SOHC 7IR6Y * 3727 37274 0.044

1994-92 L4 1.5L SOHC 7IR5Y 3725 37254 0.044

1994-92 L4 1.8L SOHC, DOHC 7IR5Y 3725 37254 0.044

1994-92 L4 1.8L 4WD, DOHC 7IR5Y 3725 37254 0.044

1991 L4 1.8L 4WD, SOHC 7IR5Y 3725 37254 0.044

1991 L4 1.8L DX, DOHC 7IR5Y 3725 37254 0.044

1991 L4 1.8L DX, SOHC 7IR5Y 3725 37254 0.044

1991 L4 1.8L GT, DOHC 7IR5Y 3725 37254 0.044

1991 L4 1.8L GT, SOHC 7IR5Y 3725 37254 0.044

1991 L4 1.8L LX, DOHC 7IR6Y * 3727 37274 0.044

1991 L4 1.8L LX, SOHC 7IR6Y * 3727 37274 0.044

1991 L4 1.8L DOHC 7IR6Y * 3727 37274 0.044

1990 L4 1.8L DOHC, SOHC 7IR6Y * 3727 37274 0.044

1990 L4 1.8L SOHC 7IR5Y 3725 37254 0.044

1990 L4 1.8L SOHC, DOHC 7IR5Y 3725 37254 0.044


Protege52003-02 L4 2.0L 2 CPBs Req'd 7IR5Y 3725 37254 0.044

2003-02 R2 1.1L N/A N/A N/A

R1001972-70 R2 1.3L N/A N/A N/A

Rotary Pickup1977-75 R2 1.3L N/A N/A N/A

1974 R2 1.1L N/A N/A N/A

RX-21974 R2 1.1L N/A N/A N/A

1973-70 R2 1.1L N/A N/A N/A

RX-31978-75 R2 1.1L N/A N/A N/A

1974 R2 1.1L N/A N/A N/A

1973-72 R2 1.3L N/A N/A N/A

RX-41978-75 R2 1.3L N/A N/A N/A

1974 R2 1.3L Leading N/A N/A N/A

RX-71995-93 R2 1.3L Trailing N/A N/A N/A

1995-93 R2 1.3L Leading N/A N/A N/A

1991-86 R2 1.3L Trailing N/A N/A N/A

1991-86 R2 1.1L N/A N/A N/A

1985-84 R2 1.3L N/A N/A N/A

1985-84 R2 1.1L N/A N/A N/A

1983-81 R2 1.1L N/A N/A N/A

1980 R2 1.1L N/A N/A N/A

1979 R2 1.3L Leading N/A N/A N/A

RX-82011-08 R2 1.3L Trailing N/A N/A N/A

2011-08 R2 1.3L Leading N/A N/A N/A

Make

Model


MSD PN

4-Pack Plug Gap

2007-04 R2 1.3L Trailing N/A N/A N/A

2007-04 L4 2.5L 5IR5Y 3719 37194 0.052

Tribute2011-10 L4 2.5L 5IR5Y 3719 37194 0.052

2009 V6 3.0L 1IR5Y 3713 37134 0.048



2008 V6 3.0L 6 CPBs Req'd 1IR5Y 3713 37134 0.044

2008 L4 2.3L 4 CPBs Req'd 1IR5Y 3713 37134 0.054

2006 V6 3.0L 6 CPBs Req'd 1IR5Y 3713 37134 0.044

2006 L4 2.3L 4 CPBs Req'd 1IR5Y 3713 37134 0.054

2005 V6 3.0L 6 CPBs Req'd 1IR5Y 3713 37134 0.052

2005 L4 2.0L 5IR5Y 3719 37194 0.050

2004 V6 3.0L DX, 6 CPBs Req'd 1IR5Y 3713 37134 0.044

2004 V6 3.0L ES, 6 CPBs Req'd 1IR5Y 3713 37134 0.052

2004 V6 3.0L LX, 6 CPBs Req'd 1IR5Y 3713 37134 0.052

2004 L4 2.0L 5IR5Y 3719 37194 0.050

2003 V6 3.0L DX, 6 CPBs Req'd 1IR5Y 3713 37134 0.054

2003 V6 3.0L ES, 6 CPBs Req'd 1IR5Y 3713 37134 0.052

2003 V6 3.0L LX, 6 CPBs Req'd 1IR5Y 3713 37134 0.052

2003 L4 2.0L 5IR5Y 3719 37194 0.050

2002-01 V6 3.0L 6 CPBs Req'd 1IR5Y 3713 37134 0.054

2002-01 L4 1.9L 13IR6Y 3736 37364 0.024

Mercedes-Benz190B1962-60 L4 1.9L 13IR6Y 3736 37364 0.024

190C1965-63 L5 2.5L N/A N/A N/A

190D1989-88 L5 2.5L Naturally Aspirated N/A N/A N/A


1987 L5 2.5L N/A N/A N/A

1986 L4 2.2L N/A N/A N/A

1985-84 L4 2.3L 1IR5Y 3713 37134 0.030

190E1993-91 L6 2.6L 1IR5Y 3713 37134 0.030

1993-91 L6 2.6L 1IR5Y 3713 37134 0.030

1990-89 L4 2.3L 1IR5Y 3713 37134 0.030

1988 L6 2.6L 1IR5Y 3713 37134 0.030

1988 L4 2.3L SOHC 1IR5Y 3713 37134 0.030

1987 L6 2.6L 1IR5Y 3713 37134 0.030

1987 L4 2.3L SOHO 1IR5Y 3713 37134 0.030

1986 L4 2.3L 1IR5Y 3713 37134 0.030

1985-84 L4 1.9L 13IR6Y 3736 37364 0.024

190SL1963-60 L4 2.0L N/A N/A N/A

2001967-66 L4 2.2L N/A N/A N/A

2201973-68 L6 2.2L 13IR6Y 3736 37364 0.024

1965-60 L6 2.2L 13IR6Y 3736 37364 0.024

220S1965-60 L6 2.2L CARB 13IR6Y 3736 37364 0.024

220SE1966-63 L6 2.2L 13IR6Y 3736 37364 0.024

1962-60 L4 2.3L 11IR5Y 3733 37334 0.032

2301978-74 L6 2.3L N/A N/A N/A

1969-66 L6 2.3L N/A N/A N/A

230S1967-66 L6 2.3L N/A N/A N/A

230SL1966-63 L4 2.4L N/A N/A N/A

Make

Model


MSD PN

4-Pack Plug Gap

240D1983-76 L6 2.8L N/A N/A N/A

2501972 L6 2.8L N/A N/A N/A

1971 L6 2.8L Car N/A N/A N/A

1971 L6 2.5L Car N/A N/A N/A

1970-68 L6 2.8L N/A N/A N/A

250C1972-70 L6 2.5L N/A N/A N/A

250S1967-66 L6 2.5L N/A N/A N/A

250SE1967-66 L6 2.5L N/A N/A N/A

250SL1967 L6 2.6L 1IR5Y 3713 37134 0.030

260E1989-87 L6 2.8L 11IR5Y 3733 37334 0.032

2801976-75 L6 2.8L N/A N/A N/A

1974-73 L6 2.8L 11IR5Y 3733 37334 0.032

280C1976-75 L6 2.8L N/A N/A N/A

1974-73 L6 2.8L 11IR5Y 3733 37334 0.028

280CE1981-78 L6 2.8L 11IR5Y 3733 37334 0.028

280E1981-77 L6 2.8L 11IR5Y 3733 37334 0.032

280S1976-75 L6 2.8L N/A N/A N/A

1971-68 L6 2.8L 11IR5Y 3733 37334 0.028

280SE1980-77 V8 4.5L w/Screw on Dist. Cap N/A N/A N/A

1973 L6 2.8L N/A N/A N/A

1972 V8 4.5L N/A N/A N/A

1972 L6 2.8L N/A N/A N/A

1971 L6 2.8L N/A N/A N/A

1970 V8 3.5L N/A N/A N/A

1970 L6 2.8L N/A N/A N/A

1969-68 V8 4.5L w/Screw on Dist. Cap N/A N/A N/A

280SEL1973 V8 4.5L N/A N/A N/A

1972 L6 2.6L N/A N/A N/A

1971-68 L6 2.8L N/A N/A N/A

280SL1971-68 L5 3.0L N/A N/A N/A

300CD1985-78 L6 3.2L 3 Lead Slave Set 7IR5Y 3725 37254 0.032

300CE1993 L6 3.2L 3 CPBs Re 7IR5Y 3725 37254 0.032

1993 L6 3.0L 7IR5Y 3725 37254 0.032

1992-90 L6 3.0L 1IR5Y 3713 37134 0.030

1989-88 L5 2.5L N/A N/A N/A

300D1993-90 L6 3.0L N/A N/A N/A

1987 L5 3.0L N/A N/A N/A


300E1993 L6 2.8L 3 CPBs Req'd 7IR5Y 3725 37254 0.032

1993 L6 3.0L 1IR5Y 3713 37134 0.030


1993 L6 3.2L 3 CPBs Req'd 7IR5Y 3725 37254 0.032

1993 L6 2.6L 1IR5Y 3713 37134 0.030

Make

Model


MSD PN

4-Pack Plug Gap

1992-90 L6 3.0L 1IR5Y 3713 37134 0.030

1992-90 L6 3.0L 1IR5Y 3713 37134 0.030

1989-86 L6 3.4L N/A N/A N/A

300SD1993-92 L5 3.0L N/A N/A N/A

1985-78 L6 3.0L N/A N/A N/A

300SDL1987-86 L6 3.2L 7IR5Y 3725 37254 0.032

300SE1993-92 L6 3.0L 1IR5Y 3713 37134 0.030

1991-88 L6 3.0L 1IR5Y 3713 37134 0.030

300SEL1991-88 V8 4.5L w/Screw on Dist. Cap N/A N/A N/A

1973 V8 4.5L N/A N/A N/A

1972 V8 3.5L N/A N/A N/A

1971-70 V8 6.3L N/A N/A N/A

1971-70 L6 2.8L N/A N/A N/A

1969-68 L6 3.0L 7IR5Y 3725 37254 0.032

300SL1993-90 L6 3.0L N/A N/A N/A

1959-54 L6 3.0L N/A N/A N/A

300TD1987 L5 3.0L N/A N/A N/A

1985-79 L6 3.0L 1IR5Y 3713 37134 0.030

300TE1993 L6 3.2L 7IR5Y 3725 37254 0.032

1993 L6 3.2L 7IR5Y 3725 37254 0.032

1993 L6 3.0L 1IR5Y 3713 37134 0.030

1992-88 L6 3.4L N/A N/A N/A

350SD1991 L6 3.4L N/A N/A N/A

350SDL1991 L6 3.4L N/A N/A N/A

1990 V8 4.5L N/A N/A N/A

350SL1972 V8 3.8L 11IR5Y 3733 37334 0.032

380SE1985-84 V8 3.8L 11IR5Y 3733 37334 0.032

380SEC1983-82 V8 3.8L 11IR5Y 3733 37334 0.032

380SEL1983-82 V8 3.8L 11IR5Y 3733 37334 0.032

1981 V8 3.8L 11IR5Y 3733 37334 0.032

380SL1985-82 V8 3.8L 11IR5Y 3733 37334 0.032

1981 V8 3.8L 11IR5Y 3733 37334 0.032

380SLC1981 V8 4.2L 7IR5Y 3725 37254 0.032

400E1993-92 V8 4.2L 7IR5Y 3725 37254 0.032

400SE1992 V8 4.2L 7IR5Y 3725 37254 0.032

400SEL1993 V8 4.2L 11IR5Y 3733 37334 0.032

420SEL1991-89 V8 4.2L 11IR5Y 3733 37334 0.032

1988 V8 4.2L 11IR5Y 3733 37334 0.032

1987-86 V8 4.5L 11IR5Y 3733 37334 0.032

450SE1976 V8 4.5L w/Screw on Dist. Cap 11IR5Y 3733 37334 0.032

1975-73 V8 4.5L 11IR5Y 3733 37334 0.032

Make

Model


MSD PN

4-Pack Plug Gap

450SEL1980 V8 4.5L 11IR5Y 3733 37334 0.032

1979-77 V8 6.8L 11IR5Y 3733 37334 0.032

1979-77 V8 4.5L 11IR5Y 3733 37334 0.032

1976 V8 4.5L w/Screw on Dist. Cap 11IR5Y 3733 37334 0.032

1975-73 V8 4.5L 11IR5Y 3733 37334 0.032

450SL1980-76 V8 4.5L w/Screw on Dist. Cap 11IR5Y 3733 37334 0.032

1975-73 V8 4.5L 11IR5Y 3733 37334 0.032

450SLC1980-76 V8 4.5L w/Screw on Dist. Cap 11IR5Y 3733 37334 0.032

1975-73 V8 5.0L 7IR5Y 3725 37254 0.032

500E1993-92 V8 5.0L 7IR5Y 3725 37254 0.032

500SEC1993 V8 5.0L 11IR5Y 3733 37334 0.032

1985-84 V8 5.0L 7IR5Y 3725 37254 0.032

500SEL1993-92 V8 5.0L 11IR5Y 3733 37334 0.032

1985-84 V8 5.0L 7IR5Y 3725 37254 0.032

500SL1993-90 V8 5.6L 11IR5Y 3733 37334 0.032

560SEC1991-86 V8 5.6L 11IR5Y 3733 37334 0.032

560SEL1991-86 V8 5.6L 11IR5Y 3733 37334 0.032

560SL1989-86 V8 6.3L N/A N/A N/A

6001972-67 V12 6.0L 7IR5Y 3725 37254 0.032

600SEC1993 V12 6.0L 7IR5Y 3725 37254 0.032

600SEL1993-92 V12 6.0L 7IR5Y 3725 37254 0.032

600SL1993 V6 3.2L 7IR6Y * 3727 37274 0.040

C32 AMG2004-02 L6 3.6L 3 Lead Slave Set 7IR5Y 3725 37254 0.032

C36 AMG1997 L6 3.6L 3 CPBs Req'd 7IR5Y 3725 37254 0.032

1997 L6 3.6L From Eng. 011794; 3 Lead Slave Set 7IR5Y 3725 37254 0.032

1996 L6 3.6L To Eng. 011793; 3 Lead Slave Set 7IR5Y 3725 37254 0.032

1996 L6 3.6L 3 CPBs Req'd 7IR5Y 3725 37254 0.032


1995 L6 3.6L 3 CPBs Req'd 7IR5Y 3725 37254 0.032

1995 V8 4.3L 7IR5Y 3725 37254 0.039

C43 AMG2000-98 V8 5.5L 7IR6Y * 3727 37274 0.040

C55 AMG2006-05 V8 6.3L N/A N/A N/A

C63 AMG2011-08 L4 2.2L 7IR5Y 3725 37254 0.032

C2201996 L4 2.2L From Eng. 017354 7IR5Y 3725 37254 0.032

1995 L4 2.2L To Eng. 017353 7IR5Y 3725 37254 0.032

1995 L4 2.2L 7IR5Y 3725 37254 0.032


C2302009-08 V6 2.5L 6 CPBs Req'd N/A N/A N/A


2005-03 L4 2.3L 4 CPBs Req'd 7IR6Y * 3727 37274 0.040

Make

Model


MSD PN

4-Pack Plug Gap


2000-99 L4 2.3L 2 CPBs Req'd 7IR5Y 3725 37254 0.032

1998-97 V6 2.6L Eng Desg 112.912 7IR5Y 3725 37254 0.039

C2402005 V6 2.6L Eng Desg 112.916 7IR5Y 3725 37254 0.044

2005 V6 2.6L Eng Desg 112.912 7IR5Y 3725 37254 0.040

2004-03 V6 2.6L Eng Desg 112.916 7IR5Y 3725 37254 0.044

2004-03 V6 2.6L 7IR5Y 3725 37254 0.039

2002-01 V6 2.5L N/A N/A N/A

C2502011 V6 2.5L 6 CPBs Req'd N/A N/A N/A


C2802007-06 V6 2.8L 7IR5Y 3725 37254 0.039

2000-99 V6 2.8L 7IR5Y 3725 37254 0.040


1997 L6 2.8L 3 CPBs Req'd 7IR5Y 3725 37254 0.032

1997 L6 2.8L 3 Lead Slave Set; From Eng. 011794 7IR5Y 3725 37254 0.032

1996 L6 2.8L 3 Lead Slave Set; To Eng. 011793 7IR5Y 3725 37254 0.032

1996 L6 2.8L 3 CPBs Req'd 7IR5Y 3725 37254 0.032


1995-94 L6 2.8L 3 CPBs Req'd 7IR5Y 3725 37254 0.032

1995-94 V6 3.0L N/A N/A N/A


2010-08 V6 3.2L 7IR5Y 3725 37254 0.039

C3202005 V6 3.2L 7IR5Y 3725 37254 0.040

2004-03 V6 3.2L 7IR5Y 3725 37254 0.039

2002-01 V6 3.5L N/A N/A N/A


2010-07 V6 3.5L Eng Desg 272.960, 6 CPBs Req'd N/A N/A N/A

2006 V6 3.5L Eng Desg 272.970, 6 CPBs Req'd N/A N/A N/A

2006 V8 5.5L N/A N/A N/A

CL55 AMG2006-05 V8 5.5L N/A N/A N/A

2004 V8 5.5L N/A N/A N/A

2003 V8 5.5L 7IR5Y 3725 37254 0.039

2002-01 V8 6.3L N/A N/A N/A

CL63 AMG2010-08 V12 6.0L 7IR6Y * 3727 37274 0.032

CL65 AMG2011 V12 6.0L 7IR6Y * 3727 37274 0.032

2010-08 V12 6.0L 7IR6Y * 3727 37274 0.032

2006-05 V8 5.0L 7IR5Y 3725 37254 0.039

CL5002006-05 V8 5.0L 7IR5Y 3725 37254 0.040

2004-03 V8 5.0L 7IR5Y 3725 37254 0.039

2002 V8 5.0L 8 CPBs Req'd 7IR5Y 3725 37254 0.039


CL5502010-07 V12 5.5L 7IR6Y * 3727 37274 0.032

CL6002011-07 V12 5.5L 7IR6Y * 3727 37274 0.032

2006-05 V12 5.5L 7IR6Y * 3727 37274 0.044

2004 V12 5.5L 7IR6Y * 3727 37274 0.032

2003 V12 5.8L 7IR6Y * 3727 37274 0.040

2002 V12 5.8L 7IR5Y 3725 37254 0.039

2001 V12 6.0L 7IR5Y 3725 37254 0.039

1999-98 V8 5.5L 7IR6Y * 3727 37274 0.040

CLK55 AMG2006-03 V8 5.5L 7IR5Y 3725 37254 0.039

2002-01 V8 6.3L N/A N/A N/A

Make

Model


MSD PN

4-Pack Plug Gap

CLK63 AMG2009-07 V6 3.2L 7IR5Y 3725 37254 0.039

CLK3202005 V6 3.2L 7IR5Y 3725 37254 0.040

2004-03 V6 3.2L 7IR5Y 3725 37254 0.039


CLK3502009-06 V8 4.3L 7IR5Y 3725 37254 0.040

CLK4302003 V8 4.3L 7IR5Y 3725 37254 0.039

2002-99 V8 5.0L 7IR5Y 3725 37254 0.039

CLK5002006-05 V8 5.0L 7IR5Y 3725 37254 0.040


CLK5502009-07 V8 5.5L N/A N/A N/A

CLS55 AMG2006 V8 6.3L N/A N/A N/A

CLS63 AMG2011-07 V8 5.0L 7IR5Y 3725 37254 0.039

CLS5002006 V8 5.5L N/A N/A N/A

CLS5502011-10 V8 5.5L 8 CPBs Req'd N/A N/A N/A

2009-07 V8 5.5L N/A N/A N/A

E55 AMG2006-03 V8 5.5L 7IR5Y 3725 37254 0.039

2002-99 V8 6.3L N/A N/A N/A

E63 AMG2011-07 V6 3.0L 6 CPBs Req'd N/A N/A N/A

E2802007 V6 3.0L 6 CPBs Req'd N/A N/A N/A

E3002009-08 L6 3.0L N/A N/A N/A

1999-95 L6 3.2L N/A N/A N/A

E3202006 L6 3.2L N/A N/A N/A

2005 V6 3.2L 7IR5Y 3725 37254 0.039

2005 V6 3.2L 7IR5Y 3725 37254 0.039


1997 L6 3.2L 3 CPBs Req'd 7IR5Y 3725 37254 0.032

1997 L6 3.2L Early; 3 Lead Slave Set 7IR5Y 3725 37254 0.032

1996 L6 3.2L Late; 3 Lead Slave Set 7IR5Y 3725 37254 0.032

1996 L6 3.2L 3 CPBs Req'd 7IR5Y 3725 37254 0.032


1995-94 L6 3.2L 3 CPBs Req'd 7IR5Y 3725 37254 0.032

1995-94 V6 3.5L N/A N/A N/A

E3502011 V6 3.5L Eng Desg 272.977, 6 CPBs Req'd N/A N/A N/A



2009-06 V8 4.2L 8 CPBs Req'd 7IR5Y 3725 37254 0.032

E4201997 V8 4.2L 7IR5Y 3725 37254 0.032

1995-94 V8 4.3L 7IR5Y 3725 37254 0.039

E4302002-98 V8 5.0L 7IR5Y 3725 37254 0.039

E5002006 V8 5.0L Eng Desg 113.969 7IR5Y 3725 37254 0.039

2005 V8 5.0L Eng Desg 113.969 7IR5Y 3725 37254 0.044

2004 V8 5.0L 7IR5Y 3725 37254 0.044

2003 V8 5.0L 7IR5Y 3725 37254 0.032

Make

Model


MSD PN

4-Pack Plug Gap

1994 V8 5.5L N/A N/A N/A

E5502011 V8 5.5L Eng Desg 273.966, 8 CPBs Req'd N/A N/A N/A



2009-07 V8 5.5L N/A N/A N/A

G55 AMG2011-06 V8 5.5L N/A N/A N/A

2005 V8 5.5L 7IR5Y 3725 37254 0.039

2004 V8 5.5L 7IR5Y 3725 37254 0.044

2003 V8 5.0L 7IR5Y 3725 37254 0.044

G5002008-07 V8 5.0L 7IR5Y 3725 37254 0.040

2006 V8 5.0L 7IR5Y 3725 37254 0.039

2005 V8 5.0L 7IR5Y 3725 37254 0.040

2004 V8 5.0L 7IR5Y 3725 37254 0.040

2003 V8 5.0L 7IR5Y 3725 37254 0.039

2002 V8 5.5L N/A N/A N/A

G5502011-10 V8 5.5L 8 CPBs Req'd N/A N/A N/A

2009 V8 4.6L N/A N/A N/A

GL4502011 V8 4.6L 8 CPBs Req'd N/A N/A N/A

2010-07 V8 5.5L N/A N/A N/A

GL5502011 V8 5.5L 8 CPBs Req'd N/A N/A N/A

2010-08 V6 3.5L N/A N/A N/A

GLK3502011 V6 3.5L 6 CPBs Req'd N/A N/A N/A

2010 V8 5.5L 7IR5Y 3725 37254 0.039

ML55 AMG2003 V8 6.3L N/A N/A N/A

ML63 AMG2011-07 V6 3.2L 7IR5Y 3725 37254 0.039

ML3202003-98 V6 3.5L N/A N/A N/A

ML3502011 V6 3.5L 6 CPBs Req'd N/A N/A N/A

2010-06 V6 3.7L 7IR5Y 3725 37254 0.039

2005 V6 3.7L 7IR5Y 3725 37254 0.040

2004-03 V8 4.3L 7IR5Y 3725 37254 0.039

ML4302001-99 V6 3.5L N/A N/A N/A


2010 V8 5.0L 7IR5Y 3725 37254 0.044


2006-05 V8 5.0L 7IR5Y 3725 37254 0.040

2004 V8 5.0L 7IR5Y 3725 37254 0.040

2003 V8 5.0L 7IR5Y 3725 37254 0.039

2002 V8 5.5L 11IR4Y 3731 37314 0.032


2010-08 V8 6.3L N/A N/A N/A

R63 AMG2007 V6 3.5L N/A N/A N/A

R3502011 V6 3.5L 6 CPBs Req'd N/A N/A N/A

2010-06 V8 5.0L 7IR5Y 3725 37254 0.040

R5002007-06 V8 5.5L N/A N/A N/A

Make

Model


MSD PN

4-Pack Plug Gap

S55 AMG2006-05 V8 5.5L N/A N/A N/A

2004 V8 5.5L N/A N/A N/A

2003 V8 5.5L 7IR5Y 3725 37254 0.039

2002-01 V8 6.3L N/A N/A N/A

S63 AMG2010-08 V12 6.0L 7IR6Y * 3727 37274 0.032

S65 AMG2011 V12 6.0L 7IR6Y * 3727 37274 0.032

2010-07 V12 6.0L 7IR6Y * 3727 37274 0.032


S3201999-97 L6 3.2L 3 CPBs Req'd 7IR5Y 3725 37254 0.032

1999-97 L6 3.2L From Eng. 016469; 3 Lead Slave Set 7IR5Y 3725 37254 0.032


1996 L6 3.2L 3 CPBs Req'd 7IR5Y 3725 37254 0.032


1995-94 L6 3.2L 3 CPBs Req'd 7IR5Y 3725 37254 0.032


S3502006 L6 3.4L N/A N/A N/A

1995-94 V6 3.5L N/A N/A N/A

S4002011 V6 3.5L 6 CPBs Req'd N/A N/A N/A

2010 V8 4.2L 8 CPBs Req'd 7IR5Y 3725 37254 0.039

S4201999-98 V8 4.2L 8 CPBs Req'd 7IR5Y 3725 37254 0.032

1997-96 V8 4.2L 7IR5Y 3725 37254 0.032

1995-94 V8 4.3L 7IR5Y 3725 37254 0.039

S4302006 V8 4.3L Eng Desg 113.948 7IR5Y 3725 37254 0.044

2005-04 V8 4.3L 7IR5Y 3725 37254 0.039


S4502009 V8 5.0L 7IR5Y 3725 37254 0.044

S5002006 V8 5.0L 7IR5Y 3725 37254 0.039

2005 V8 5.0L 7IR5Y 3725 37254 0.044

2004 V8 5.0L 7IR5Y 3725 37254 0.040

2003 V8 5.0L 7IR5Y 3725 37254 0.039

2002-01 V8 5.0L 7IR5Y 3725 37254 0.043

2000 V8 5.0L 8 CPBs Req'd 7IR5Y 3725 37254 0.039

1999-98 V8 5.0L 8 CPBs Req'd 7IR5Y 3725 37254 0.032

1997-96 V8 5.0L 7IR5Y 3725 37254 0.032

1995-94 V8 5.5L N/A N/A N/A

S5502011 V8 5.5L 8 CPBs Req'd N/A N/A N/A

2010-07 V12 5.5L 7IR6Y * 3727 37274 0.032

S6002011-07 V12 5.5L 7IR6Y * 3727 37274 0.032

2006-05 V12 5.5L 7IR6Y * 3727 37274 0.044

2004 V12 5.5L 7IR6Y * 3727 37274 0.032

2003 V12 5.8L 7IR6Y * 3727 37274 0.040

2002 V12 5.8L 7IR5Y 3725 37254 0.039

2001 V12 6.0L 7IR5Y 3725 37254 0.039

1999-98 V12 6.0L 7IR5Y 3725 37254 0.032

1997-94 V8 5.5L N/A N/A N/A

SL55 AMG2008-07 V8 5.5L N/A N/A N/A

2006-03 V8 6.3L N/A N/A N/A

SL63 AMG2011-09 V12 6.0L 7IR6Y * 3727 37274 0.032

SL65 AMG

Make

Model


MSD PN

4-Pack Plug Gap

2011-07 V12 6.0L 7IR6Y * 3727 37274 0.032


SL3201997 L6 3.2L 3 CPBs Req'd 7IR5Y 3725 37254 0.032

1997 L6 3.2L From Eng. 016469; 3 Lead Slave Set 7IR5Y 3725 37254 0.032


1996 L6 3.2L 3 CPBs Req'd 7IR5Y 3725 37254 0.032


1995-94 L6 3.2L 3 CPBs Req'd 7IR5Y 3725 37254 0.032

1995-94 V8 5.0L 7IR5Y 3725 37254 0.039

SL5002006-05 V8 5.0L 7IR5Y 3725 37254 0.040

2004 V8 5.0L 7IR5Y 3725 37254 0.040

2003 V8 5.0L 7IR5Y 3725 37254 0.039

2002-01 V8 5.0L 7IR5Y 3725 37254 0.040

2000-99 V8 5.0L 8 CPBs Req'd 7IR5Y 3725 37254 0.039

1998 V8 5.0L 8 CPBs Req'd 7IR5Y 3725 37254 0.032

1997-96 V8 5.0L 7IR5Y 3725 37254 0.032

1995-94 V8 5.5L N/A N/A N/A

SL5502011-10 V8 5.5L 8 CPBs Req'd N/A N/A N/A

2009-07 V12 5.5L 7IR6Y * 3727 37274 0.032

SL6002011 V12 5.5L 7IR6Y * 3727 37274 0.032

2010 V12 5.5L 7IR6Y * 3727 37274 0.032

2009-07 V12 5.5L 7IR6Y * 3727 37274 0.032

2006-04 V12 6.0L 7IR5Y 3725 37254 0.039

2002-98 V12 6.0L 7IR5Y 3725 37254 0.032

1997-94 V6 3.2L 7IR6Y * 3727 37274 0.040

SLK32 AMG2004-02 V8 5.5L 7IR6Y * 3727 37274 0.040

SLK55 AMG2011-05 L4 2.3L 4 CPBs Req'd 7IR6Y * 3727 37274 0.040

SLK2302004-01 L4 2.3L 2 CPBs Req'd 7IR5Y 3725 37254 0.039


SLK2802008-06 V6 3.0L N/A N/A N/A

SLK3002011 V6 3.0L 6 CPBs Req'd N/A N/A N/A

2010-09 V6 3.2L 7IR5Y 3725 37254 0.040

SLK3202004-03 V6 3.2L 7IR5Y 3725 37254 0.039

2002-01 V6 3.5L N/A N/A N/A

SLK3502011 V6 3.5L 6 CPBs Req'd N/A N/A N/A

2010-05 V8 5.5L N/A N/A N/A

SLR McLaren2009-06 V8 5.5L N/A N/A N/A

2005 L4 2.3L 1IR5Y 3713 37134 0.034

MercuryBobcat1980 L4 2.3L 1IR5Y 3713 37134 0.034

1979-77 V6 2.8L 1IR5Y 3713 37134 0.034

1979-77 L4 2.3L 1IR5Y 3713 37134 0.034

1976-75 V6 2.8L 11IR4Y 3731 37314 0.034

1976-75 V8 6.4L 16IR5Y 3744 37444 0.034

Breezeway1967 V8 6.7L 16IR5Y 3744 37444 0.034

1967 V8 7.0L 16IR5Y 3744 37444 0.034

1967 V8 6.4L 16IR5Y 3744 37444 0.034

1966 V8 6.7L 16IR5Y 3744 37444 0.034

Make

Model


MSD PN

4-Pack Plug Gap

1966 V8 7.0L 427ci Engine 16IR5Y 3744 37444 0.034

1966 V8 7.0L 428ci Engine 16IR5Y 3744 37444 0.050

1966 V8 6.4L 16IR5Y 3744 37444 0.034

1965 V8 7.0L 16IR5Y 3744 37444 0.034

1965 V8 6.7L 16IR5Y 3744 37444 0.050

Brougham1967 V8 7.0L 16IR5Y 3744 37444 0.034

1967 L6 3.3L 16IR5Y 3744 37444 0.034

Caliente1967 V8 4.7L 16IR5Y 3744 37444 0.034

1967 V8 6.4L 16IR5Y 3744 37444 0.034

1967 L6 3.3L 16IR5Y 3744 37444 0.034

1966 V8 4.7L 16IR5Y 3744 37444 0.034

1966 V8 6.4L 16IR5Y 3744 37444 0.050

1966 L6 3.3L 16IR5Y 3744 37444 0.034

1965 V8 4.7L 16IR5Y 3744 37444 0.034

1965 V8 7.0L 16IR5Y 3744 37444 0.034

1965 L6 3.3L 16IR5Y 3744 37444 0.034

1964 V8 4.3L 16IR5Y 3744 37444 0.034

1964 V8 4.7L 16IR5Y 3744 37444 0.034

1964 L4 1.6L 7IR6Y * 3727 37274 0.044

Capri1994-91 L4 2.3L 2IR5L 3715 37154 0.044

1986 V6 3.8L 2IR5L 3715 37154 0.054

1986 V8 5.0L 2IR5L 3715 37154 0.050

1986 L4 2.3L 2IR5L 3715 37154 0.044

1985 V6 3.8L 2IR5L 3715 37154 0.054

1985 V8 5.0L 6IR4Y 3720 37204 0.044


1984 L4 2.3L Turbo 1IR5Y 3713 37134 0.044

1984 V6 3.8L 2IR5L 3715 37154 0.054

1984 V8 5.0L 6IR4Y 3720 37204 0.044


1983 L4 2.3L Turbo 1IR5Y 3713 37134 0.044

1983 V6 3.8L 1IR5Y 3713 37134 0.044

1983 V8 5.0L 6IR5Y 3722 37224 0.050


1982 L4 2.3L Turbo 1IR5Y 3713 37134 0.044

1982 L6 3.3L 16IR5Y 3744 37444 0.050

1982 V8 4.2L 6IR5Y 3722 37224 0.050

1982 V8 5.0L 6IR5Y 3722 37224 0.050

1982 L4 2.3L 1IR5Y 3713 37134 0.034

1981-80 L6 3.3L 16IR5Y 3744 37444 0.050

1981-80 V8 4.2L 6IR5Y 3722 37224 0.050


1979 L4 2.3L Turbo 1IR5Y 3713 37134 0.034

1979 L6 3.3L 16IR5Y 3744 37444 0.050

1979 V6 2.8L 1IR5Y 3713 37134 0.034

1979 V8 5.0L 6IR5Y 3722 37224 0.050

1979 L4 2.3L 1IR5Y 3713 37134 0.034

1977 V6 2.8L 1IR5Y 3713 37134 0.034

1977 L4 2.3L 1IR5Y 3713 37134 0.034

1976 V6 2.8L 11IR4Y 3731 37314 0.034

1976 L4 2.0L 16IR5Y 3744 37444 0.034

1974 V6 2.8L 11IR4Y 3731 37314 0.034

1974 L4 2.0L 16IR5Y 3744 37444 0.034

1973 V6 2.6L 11IR4Y 3731 37314 0.034

1973 L4 1.6L 11IR4Y 3731 37314 0.034

1972 L4 2.0L 16IR5Y 3744 37444 0.034

1972 V6 2.6L 11IR4Y 3731 37314 0.034

1972 L4 1.6L 11IR4Y 3731 37314 0.034

1971 L4 2.0L 16IR5Y 3744 37444 0.034

1971 L6 3.3L 16IR5Y 3744 37444 0.034

1967-66 V8 5.0L 2IR5L 3715 37154 0.050

Colony Park1991-87 V8 6.6L 6IR4Y 3720 37204 0.044


Make

Model


MSD PN

4-Pack Plug Gap




1973 V8 6.6L 6IR4Y 3720 37204 0.034

1973 V8 7.0L 6IR4Y 3720 37204 0.034

1973 V8 7.5L 6IR4Y 3720 37204 0.034



1972 V8 6.6L 6IR4Y 3720 37204 0.034

1972 V8 7.0L 14mm Heads 6IR4Y 3720 37204 0.034

1972 V8 7.0L 18mm Heads 16IR5Y 3744 37444 0.034

1972 V8 7.5L 16IR5Y 3744 37444 0.034



1971 V8 6.6L 6IR4Y 3720 37204 0.034

1971 V8 7.0L 14mm Heads 6IR4Y 3720 37204 0.034

1971 V8 7.0L 18mm Heads 16IR5Y 3744 37444 0.034

1971 V8 6.4L 16IR5Y 3744 37444 0.034




1970 V8 6.4L 16IR5Y 3744 37444 0.034

1969 V8 7.0L Vin K 16IR5Y 3744 37444 0.034

1969 V8 7.0L Vin N 16IR5Y 3744 37444 0.034

1969 V8 6.4L 16IR5Y 3744 37444 0.034

1968 V8 7.0L 16IR5Y 3744 37444 0.034

1968 V8 6.4L 16IR5Y 3744 37444 0.034

1967-66 V8 6.7L 16IR5Y 3744 37444 0.034

1967-66 V8 7.0L 16IR5Y 3744 37444 0.034

1967-66 V8 6.4L 16IR5Y 3744 37444 0.034

1965 V8 7.0L 16IR5Y 3744 37444 0.034

1965 V8 6.4L 16IR5Y 3744 37444 0.034

1964-63 L6 3.6L 16IR5Y 3744 37444 0.034

1962 V8 4.8L 16IR5Y 3744 37444 0.034

1962 V8 5.8L 16IR5Y 3744 37444 0.034

1962 V8 6.4L 16IR5Y 3744 37444 0.034

1962 L6 3.6L 16IR5Y 3744 37444 0.034

1961 V8 4.8L 16IR5Y 3744 37444 0.034

1961 V8 5.8L 16IR5Y 3744 37444 0.034

1961 V8 5.1L 16IR5Y 3744 37444 0.034

1960 V8 5.1L 16IR5Y 3744 37444 0.034

1959 V8 6.3L 16IR5Y 3744 37444 0.034

1959 V8 7.0L 16IR5Y 3744 37444 0.034

1959 V8 6.3L 16IR5Y 3744 37444 0.034

1958 V8 7.0L 16IR5Y 3744 37444 0.034

1958 V8 6.0L 16IR5Y 3744 37444 0.034

1957 L6 3.3L 16IR5Y 3744 37444 0.050

Comet1977 L6 4.1L 16IR5Y 3744 37444 0.050

1977 V8 5.0L 6IR5Y 3722 37224 0.050

1977 L6 3.3L 16IR5Y 3744 37444 0.044

1976-75 L6 4.1L 16IR5Y 3744 37444 0.044

1976-75 V8 5.0L 6IR4Y 3720 37204 0.044

1976-75 L6 3.3L 16IR5Y 3744 37444 0.034

1974-73 L6 4.1L 16IR5Y 3744 37444 0.034

1974-73 V8 5.0L 6IR4Y 3720 37204 0.034

1974-73 L6 2.8L 6IR4Y 3720 37204 0.034

1972-71 L6 3.3L 16IR5Y 3744 37444 0.034

1972-71 L6 4.1L 16IR5Y 3744 37444 0.034

1972-71 V8 5.0L 6IR4Y 3720 37204 0.034

1972-71 L6 4.1L 16IR5Y 3744 37444 0.034

1969 V8 5.0L 16IR5Y 3744 37444 0.034

1969 V8 5.8L 16IR5Y 3744 37444 0.034

1969 V8 6.4L 16IR5Y 3744 37444 0.034

1969 L6 3.3L 16IR5Y 3744 37444 0.034

1968 V8 4.7L 16IR5Y 3744 37444 0.034

1968 V8 5.0L 16IR5Y 3744 37444 0.034

1968 V8 6.4L 16IR5Y 3744 37444 0.034

Make

Model


MSD PN

4-Pack Plug Gap

1968 L6 3.3L 16IR5Y 3744 37444 0.034

1967-66 V8 4.7L 16IR5Y 3744 37444 0.034

1967-66 V8 6.4L 16IR5Y 3744 37444 0.034

1967-66 V8 7.0L 16IR5Y 3744 37444 0.034

1967-66 L6 3.3L 16IR5Y 3744 37444 0.034

1965 V8 4.7L 16IR5Y 3744 37444 0.034

1965 V8 7.0L 16IR5Y 3744 37444 0.034

1965 L6 2.8L 16IR5Y 3744 37444 0.034

1964 L6 3.3L 16IR5Y 3744 37444 0.034

1964 V8 4.3L 16IR5Y 3744 37444 0.034

1964 V8 4.3L 16IR5Y 3744 37444 0.034

1964 L6 2.4L 16IR5Y 3744 37444 0.034

1963 L6 2.8L 16IR5Y 3744 37444 0.034

1963 V8 4.3L 16IR5Y 3744 37444 0.034

1963 L6 2.4L 16IR5Y 3744 37444 0.034

1962-61 L6 2.8L 16IR5Y 3744 37444 0.034

1962-61 L6 2.4L 16IR5Y 3744 37444 0.034

1960 V8 6.4L 16IR5Y 3744 37444 0.034

Commuter1968 V8 7.0L 16IR5Y 3744 37444 0.034

1968 V8 4.7L 16IR5Y 3744 37444 0.034

1967 V8 6.4L 16IR5Y 3744 37444 0.034

1967 V8 6.7L 16IR5Y 3744 37444 0.034

1967 V8 7.0L 16IR5Y 3744 37444 0.034

1967 V8 6.4L 16IR5Y 3744 37444 0.034

1966 V8 6.7L 16IR5Y 3744 37444 0.034

1966 V8 7.0L 16IR5Y 3744 37444 0.034

1966 V8 6.4L 16IR5Y 3744 37444 0.034

1965 V8 7.0L 16IR5Y 3744 37444 0.034

1965 V8 6.4L 16IR5Y 3744 37444 0.034

1964 V8 6.4L 16IR5Y 3744 37444 0.034

1962 L6 3.6L 16IR5Y 3744 37444 0.034

1961 V8 4.8L 16IR5Y 3744 37444 0.034

1961 V8 5.8L 16IR5Y 3744 37444 0.034

1961 V8 6.4L 16IR5Y 3744 37444 0.034

1961 V8 5.1L 16IR5Y 3744 37444 0.034

1960 V8 5.1L 16IR5Y 3744 37444 0.034

1959 V8 6.3L 16IR5Y 3744 37444 0.034

1959 V8 7.0L 16IR5Y 3744 37444 0.034

1959 V8 5.1L 16IR5Y 3744 37444 0.034

1958 V8 6.3L 16IR5Y 3744 37444 0.034

1958 V8 5.1L 16IR5Y 3744 37444 0.034

1957 V8 6.0L 16IR5Y 3744 37444 0.034

1957 L4 2.0L 5IR5Y 3719 37194 0.050

Cougar2002 V6 2.5L 1IR5Y 3713 37134 0.054

2002 L4 2.0L 5IR5Y 3719 37194 0.050

2001 V6 2.5L 1IR5Y 3713 37134 0.054

2001 L4 2.0L 5IR5Y 3719 37194 0.050

2000-99 V6 2.5L 1IR5Y 3713 37134 0.054

2000-99 V6 3.8L 2IR5L 3715 37154 0.054

1997-96 V8 4.6L 1IR5Y 3713 37134 0.054

1997-96 V6 3.8L 2IR5L 3715 37154 0.054

1995 V8 4.6L 1IR5Y 3713 37134 0.054

1995 V6 3.8L 2IR5L 3715 37154 0.054

1994 V8 4.6L 1IR5Y 3713 37134 0.054

1994 V6 3.8L 2IR5L 3715 37154 0.054

1993 V8 5.0L 6IR5Y 3722 37224 0.054

1993 V6 3.8L 2IR5L 3715 37154 0.054

1992-91 V8 5.0L 6IR5Y 3722 37224 0.054

1992-91 V6 3.8L 2IR5L 3715 37154 0.054

1990-89 V6 3.8L 2IR5L 3715 37154 0.054

1988-87 V8 5.0L 2IR5L 3715 37154 0.050

1988-87 L4 2.3L 1IR5Y 3713 37134 0.044

1986 V6 3.8L 2IR5L 3715 37154 0.054

1986 V8 5.0L 2IR5L 3715 37154 0.050

1986 L4 2.3L 1IR5Y 3713 37134 0.044

1985 V6 3.8L 2IR5L 3715 37154 0.054

Make

Model


MSD PN

4-Pack Plug Gap

1985 V8 5.0L 6IR5Y 3722 37224 0.050

1985 L4 2.3L 1IR5Y 3713 37134 0.044

1984 V6 3.8L 2IR5L 3715 37154 0.044

1984 V8 5.0L 6IR5Y 3722 37224 0.050

1984 V6 3.8L 2IR5L 3715 37154 0.044

1983 V8 5.0L 6IR5Y 3722 37224 0.050

1983 L4 2.3L 1IR5Y 3713 37134 0.044

1982 L6 3.3L 16IR5Y 3744 37444 0.050

1982 V6 3.8L 7IR4Y 3724 37244 0.044

1982 V8 4.2L 6IR5Y 3722 37224 0.050

1982 L4 2.3L 1IR5Y 3713 37134 0.034

1981 L6 3.3L 16IR5Y 3744 37444 0.050

1981 V8 4.2L 6IR5Y 3722 37224 0.050

1981 V8 5.0L 6IR5Y 3722 37224 0.050

1981 L6 3.3L 16IR5Y 3744 37444 0.050

1980 V8 4.2L 6IR5Y 3722 37224 0.050

1980 V8 5.0L 6IR5Y 3722 37224 0.050

1980 V8 5.0L 6IR5Y 3722 37224 0.050

1979 V8 5.8L 6IR5Y 3722 37224 0.050

1979 V8 5.0L 6IR5Y 3722 37224 0.050

1978-77 V8 5.8L 6IR4Y 3720 37204 0.044

1978-77 V8 6.6L 6IR5Y 3722 37224 0.050

1978-77 V8 5.8L 6IR4Y 3720 37204 0.044

1976-75 V8 6.6L 6IR4Y 3720 37204 0.044

1976-75 V8 7.5L 6IR4Y 3720 37204 0.044

1976-75 V8 5.8L Vin H, Cleveland Engine 6IR4Y 3720 37204 0.044

1974 V8 5.8L Vin H, Windsor EngineWR5 N/A N/A N/A

1974 V8 5.8L Vin Q, H.O. 6IR4Y 3720 37204 0.034

1974 V8 6.6L 6IR4Y 3720 37204 0.044



1974 V8 5.8L 6IR4Y 3720 37204 0.034

1973 V8 6.6L 6IR4Y 3720 37204 0.034

1973 V8 7.5L 6IR4Y 3720 37204 0.034

1973 V8 5.8L 6IR4Y 3720 37204 0.034

1972 V8 5.8L 6IR4Y 3720 37204 0.034

1971 V8 7.0L 6IR4Y 3720 37204 0.034

1971 V8 5.0L 6IR4Y 3720 37204 0.034


1970 V8 5.8L Vin H, Windsor EngineWR5 N/A N/A N/A

1970 V8 5.8L Vin M 6IR4Y 3720 37204 0.034

1970 V8 7.0L Vin Q 16IR5Y 3744 37444 0.034

1970 V8 7.0L Vin R, H.O. 16IR5Y 3744 37444 0.034

1970 V8 7.0L Vin Z, 14mm Heads 6IR4Y 3720 37204 0.034

1970 V8 7.0L Vin Z, 18mm Heads 16IR5Y 3744 37444 0.034

1970 V8 5.0L 6IR4Y 3720 37204 0.034

1969 V8 5.8L 16IR5Y 3744 37444 0.034

1969 V8 6.4L 16IR5Y 3744 37444 0.034

1969 V8 7.0L Vin Q 16IR5Y 3744 37444 0.034

1969 V8 7.0L Vin R 16IR5Y 3744 37444 0.034

1969 V8 4.7L 16IR5Y 3744 37444 0.034

1968 V8 5.0L 16IR5Y 3744 37444 0.034

1968 V8 6.4L 16IR5Y 3744 37444 0.034

1968 V8 7.0L 16IR5Y 3744 37444 0.034

1968 V8 4.7L 16IR5Y 3744 37444 0.034

1967 V8 6.4L 16IR5Y 3744 37444 0.034

1967 L6 3.3L 16IR5Y 3744 37444 0.034

Country Cruiser1963 V8 3.6L 16IR5Y 3744 37444 0.034

1963 V8 5.1L 16IR5Y 3744 37444 0.034

1960 V8 5.1L 16IR5Y 3744 37444 0.034

1959 V8 6.3L 16IR5Y 3744 37444 0.034

1959 V8 7.0L 16IR5Y 3744 37444 0.034

1959 V8 5.1L 16IR5Y 3744 37444 0.034

Custom1956 V8 4.8L 16IR5Y 3744 37444 0.034

1955 V8 4.2L 15IR4 3737 37374 0.030

1954 V8 5.0L 16IR5Y 3744 37444 0.034

Make

Model


MSD PN

4-Pack Plug Gap

Cyclone1971 V8 5.8L Vin H, Cleveland Engine 6IR4Y 3720 37204 0.034


1971 V8 5.8L Vin M 6IR4Y 3720 37204 0.034

1971 V8 7.0L 6IR5Y 3722 37224 0.034

1971 V8 5.0L 16IR5Y 3744 37444 0.034



1970 V8 7.0L 6IR4Y 3720 37204 0.034

1970 V8 5.0L 16IR5Y 3744 37444 0.034



1969 V8 6.4L 16IR5Y 3744 37444 0.034

1969 V8 7.0L 16IR5Y 3744 37444 0.034

1969 V8 5.0L 16IR5Y 3744 37444 0.034

1968 V8 6.4L 16IR5Y 3744 37444 0.034

1968 V8 7.0L 16IR5Y 3744 37444 0.034

1968 V8 4.7L 16IR5Y 3744 37444 0.034

1967-66 V8 6.4L 16IR5Y 3744 37444 0.034

1967-66 V8 4.7L 16IR5Y 3744 37444 0.034

1965 V8 7.0L 16IR5Y 3744 37444 0.034

1965 L6 3.3L 16IR5Y 3744 37444 0.034

1964 V8 4.3L 16IR5Y 3744 37444 0.034

1964 V8 4.7L 16IR5Y 3744 37444 0.034

1964 V8 4.6L 1IR5Y 3713 37134 0.054

Grand Marquis2011 V8 4.6L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2010 V8 4.6L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2009-08 V8 4.6L FLEX, 8 CPBs Req'd 1IR5Y 3713 37134 0.054


2007 V8 4.6L 8 CPBs Req'd 1IR5Y 3713 37134 0.054


1998 V8 4.6L 1IR5Y 3713 37134 0.054

1997-95 V8 4.6L 1IR5Y 3713 37134 0.054

1994-92 V8 5.0L 2IR5L 3715 37154 0.050

1991-90 V8 5.0L 2IR5L 3715 37154 0.050

1989-86 V8 5.8L 6IR4Y 3720 37204 0.044

1989-86 V8 5.0L 6IR5Y 3722 37224 0.050

1985-83 V8 5.8L 6IR4Y 3720 37204 0.044

1985-83 V8 4.2L 6IR5Y 3722 37224 0.050

1982 V8 5.0L 6IR5Y 3722 37224 0.050

1982 V8 4.2L 6IR5Y 3722 37224 0.050

1981 V8 5.0L 6IR5Y 3722 37224 0.050

1981 V8 5.8L 6IR5Y 3722 37224 0.050

1981 V8 5.0L 6IR5Y 3722 37224 0.050

1980-79 V8 5.8L 6IR5Y 3722 37224 0.050

1980-79 V8 5.8L 6IR4Y 3720 37204 0.044

1978 V8 6.6L 6IR5Y 3722 37224 0.050

1978 V8 7.5L 6IR5Y 3722 37224 0.050

1978 V8 6.6L 6IR5Y 3722 37224 0.050

1977 V8 7.5L 6IR5Y 3722 37224 0.050

1977 V8 6.6L 6IR4Y 3720 37204 0.044

1976-75 V8 7.5L 6IR4Y 3720 37204 0.044

1976-75 L4 1.6L CARB 1IR5Y 3713 37134 0.044

LN71983 L4 1.6L FI 2IR5L 3715 37154 0.044

1983 L4 1.6L Vin 2, From 9/81 1IR5Y 3713 37134 0.044

1982 L4 1.6L Vin 2, To 9/81 7IR5Y 3725 37254 0.044

1982 L4 1.6L Vin 4, H.O. 1IR5Y 3713 37134 0.044

1982 L4 1.9L 2IR5L 3715 37154 0.044

Lynx1987-86 L4 1.6L 1IR5Y 3713 37134 0.044

1985 L4 1.9L 2IR5L 3715 37154 0.044

1985 L4 1.6L CARB 1IR5Y 3713 37134 0.044

1984 L4 1.6L FI 2IR5L 3715 37154 0.044

1984 L4 1.6L 2IR5L 3715 37154 0.044

1983 L4 1.6L Vin 2 2IR5L 3715 37154 0.044

Make

Model


MSD PN

4-Pack Plug Gap

1982 L4 1.6L Vin 4 1IR5Y 3713 37134 0.044

1982 L4 1.6L 7IR5Y 3725 37254 0.044

1981 V8 4.6L 8 CPBs Req'd 1IR5Y 3713 37134 0.060

Marauder2004 V8 4.6L 8 CPBs Req'd 1IR5Y 3713 37134 0.052

2003 V8 6.4L 16IR5Y 3744 37444 0.034

1970-69 V8 7.0L Vin K 16IR5Y 3744 37444 0.034

1970-69 V8 7.0L Vin N 16IR5Y 3744 37444 0.034

1970-69 V8 6.4L 16IR5Y 3744 37444 0.034

1967-66 V8 6.4L 16IR5Y 3744 37444 0.034

1965 V8 7.0L 16IR5Y 3744 37444 0.034

1965 V8 6.4L 16IR5Y 3744 37444 0.034

1964-63 L4 2.5L 5IR5Y 3719 37194 0.052

Mariner2011 L4 2.5L 5IR5Y 3719 37194 0.052



2010 L4 2.5L 5IR5Y 3719 37194 0.052

2009 V6 3.0L 1IR5Y 3713 37134 0.048



2008 V6 3.0L 6 CPBs Req'd 1IR5Y 3713 37134 0.054





2006 V6 3.0L 6 CPBs Req'd 1IR5Y 3713 37134 0.054

2006 L4 2.3L 4 CPBs Req'd 1IR5Y 3713 37134 0.052

2005 V6 3.0L 6 CPBs Req'd 1IR5Y 3713 37134 0.054

2005 L4 2.3L 2IR5L 3715 37154 0.044

Marquis1986 V6 3.8L 2IR5L 3715 37154 0.054

1986 L4 2.3L 2IR5L 3715 37154 0.044

1985 V6 3.8L 2IR5L 3715 37154 0.054

1985 V8 5.0L 6IR4Y 3720 37204 0.044

1985 L4 2.3L Vin 6 1IR5Y 3713 37134 0.044

1984 L4 2.3L Vin A 2IR5L 3715 37154 0.044

1984 V6 3.8L 2IR5L 3715 37154 0.054

1984 L4 2.3L GAS 2IR5L 3715 37154 0.044

1983 L4 2.3L LPG 1IR5Y 3713 37134 0.044

1983 L6 3.3L 16IR5Y 3744 37444 0.050

1983 V6 3.8L 2IR5L 3715 37154 0.054

1983 V8 4.2L 6IR5Y 3722 37224 0.050

1982 V8 5.0L 6IR5Y 3722 37224 0.050

1982 V8 4.2L 6IR5Y 3722 37224 0.050

1981 V8 5.0L 6IR5Y 3722 37224 0.050

1981 V8 5.8L 6IR5Y 3722 37224 0.050

1981 V8 5.0L 6IR5Y 3722 37224 0.050

1980-79 V8 5.8L 6IR5Y 3722 37224 0.050

1980-79 V8 5.8L 6IR4Y 3720 37204 0.044

1978 V8 6.6L 6IR5Y 3722 37224 0.050

1978 V8 7.5L 6IR5Y 3722 37224 0.050

1978 V8 6.6L 6IR5Y 3722 37224 0.050

1977 V8 7.5L 6IR5Y 3722 37224 0.050

1977 V8 6.6L 6IR4Y 3720 37204 0.044

1976-75 V8 7.5L 6IR4Y 3720 37204 0.044

1976-75 V8 6.6L 6IR4Y 3720 37204 0.044





1973 V8 6.6L 6IR4Y 3720 37204 0.034

1973 V8 7.0L 6IR4Y 3720 37204 0.034

1973 V8 7.5L 6IR4Y 3720 37204 0.034



1972 V8 6.6L 6IR4Y 3720 37204 0.034

Make

Model


MSD PN

4-Pack Plug Gap

1972 V8 7.0L 16IR5Y 3744 37444 0.034

1972 V8 7.5L 16IR5Y 3744 37444 0.034



1971 V8 6.6L 6IR4Y 3720 37204 0.034

1971 V8 7.0L 16IR5Y 3744 37444 0.034

1971 V8 6.4L 16IR5Y 3744 37444 0.034

1970 V8 7.0L Vin K 16IR5Y 3744 37444 0.034

1970 V8 7.0L Vin N 16IR5Y 3744 37444 0.034

1970 V8 6.4L 16IR5Y 3744 37444 0.034

1969-68 V8 7.0L 16IR5Y 3744 37444 0.034

1969-68 V8 6.7L 16IR5Y 3744 37444 0.034

1967 V8 7.0L 16IR5Y 3744 37444 0.034

1967 V8 5.1L 16IR5Y 3744 37444 0.034

Medalist1958 V8 5.1L 16IR5Y 3744 37444 0.034

1956 V8 3.7L 15IR4 3737 37374 0.030

Mercury1949 V8 3.9L 15IR4 3737 37374 0.030

1948-46 L6 2.8L 16IR5Y 3744 37444 0.034

Meteor1963 L6 3.3L 16IR5Y 3744 37444 0.034

1963 V8 3.6L 16IR5Y 3744 37444 0.034

1963 L6 2.8L 16IR5Y 3744 37444 0.034

1962 V8 3.6L 16IR5Y 3744 37444 0.034

1962 L6 2.8L 16IR5Y 3744 37444 0.034

1961 L6 3.7L 16IR5Y 3744 37444 0.034

1961 V8 4.8L 16IR5Y 3744 37444 0.034

1961 V8 5.8L 16IR5Y 3744 37444 0.034

1961 V8 6.4L 16IR5Y 3744 37444 0.034

1961 L4 2.5L 5IR5Y 3719 37194 0.052

Milan2011 L4 2.5L 5IR5Y 3719 37194 0.052



2010 L4 2.3L 5IR5Y 3719 37194 0.052

2009-07 V6 3.0L 1IR5Y 3713 37134 0.054

2009-07 L4 2.3L 5IR5Y 3719 37194 0.052

2006 V6 3.0L 1IR5Y 3713 37134 0.052

2006 L6 4.1L 16IR5Y 3744 37444 0.050

Monarch1980 V8 4.2L 6IR5Y 3722 37224 0.050

1980 V8 5.0L 6IR5Y 3722 37224 0.050

1980 L6 4.1L 16IR5Y 3744 37444 0.050

1979-78 V8 5.0L 6IR5Y 3722 37224 0.050

1979-78 L6 3.3L 16IR5Y 3744 37444 0.050

1977 L6 4.1L 16IR5Y 3744 37444 0.050

1977 V8 5.0L 6IR5Y 3722 37224 0.050

1977 V8 5.8L 6IR4Y 3720 37204 0.044

1977 L6 3.3L 16IR5Y 3744 37444 0.044

1976-75 L6 4.1L 16IR5Y 3744 37444 0.044

1976-75 V8 5.0L 6IR4Y 3720 37204 0.044

1976-75 V8 5.8L 6IR4Y 3720 37204 0.044

1976-75 V8 6.4L 16IR5Y 3744 37444 0.034

Montclair1968 V8 7.0L 16IR5Y 3744 37444 0.034

1968 V8 6.4L 16IR5Y 3744 37444 0.034

1967-66 V8 6.7L 16IR5Y 3744 37444 0.034

1967-66 V8 7.0L 16IR5Y 3744 37444 0.034

1967-66 V8 6.4L 16IR5Y 3744 37444 0.034

1965 V8 7.0L 16IR5Y 3744 37444 0.034

1965 V8 6.4L 16IR5Y 3744 37444 0.034

1964 V8 5.1L 16IR5Y 3744 37444 0.034

1960 V8 5.1L 16IR5Y 3744 37444 0.034

1959-58 V8 6.3L 16IR5Y 3744 37444 0.034

1959-58 V8 7.0L 16IR5Y 3744 37444 0.034

Make

Model


MSD PN

4-Pack Plug Gap

1959-58 V8 5.1L 16IR5Y 3744 37444 0.034

1957 V8 6.0L 16IR5Y 3744 37444 0.034

1957 V8 5.1L 16IR5Y 3744 37444 0.034

1956 V8 4.8L 16IR5Y 3744 37444 0.034

1955 V6 3.0L 6 CPBs Req'd 1IR5Y 3713 37134 0.054

Montego2007 V6 3.0L 6 CPBs Req'd 1IR5Y 3713 37134 0.054

2006-05 V8 5.8L 6IR4Y 3720 37204 0.044

1976-75 V8 6.6L 6IR4Y 3720 37204 0.044

1976-75 V8 7.5L 6IR4Y 3720 37204 0.044

1976-75 L6 4.1L 16IR5Y 3744 37444 0.034

1974 V8 5.0L 16IR5Y 3744 37444 0.034



1974 V8 5.8L Vin Q, H.O. 6IR4Y 3720 37204 0.034

1974 V8 6.6L 6IR4Y 3720 37204 0.044

1974 V8 7.5L Vin A, California 6IR5Y 3722 37224 0.054

1974 V8 7.5L Vin A, Non-California 6IR4Y 3720 37204 0.044

1974 L6 4.1L 16IR5Y 3744 37444 0.034

1973 V8 5.0L 16IR5Y 3744 37444 0.034



1973 V8 5.8L Vin Q, H.O. 6IR4Y 3720 37204 0.034

1973 V8 6.6L 6IR4Y 3720 37204 0.034

1973 V8 7.0L 6IR4Y 3720 37204 0.034

1973 V8 7.5L 6IR4Y 3720 37204 0.034

1973 L6 4.1L 16IR5Y 3744 37444 0.034

1972 V8 5.0L 16IR5Y 3744 37444 0.034



1972 V8 5.5L Vin Q, H.O. 6IR4Y 3720 37204 0.034

1972 V8 6.6L 6IR4Y 3720 37204 0.034

1972 V8 7.0L 16IR5Y 3744 37444 0.034

1972 L6 4.1L 16IR5Y 3744 37444 0.034

1971 V8 5.0L 16IR5Y 3744 37444 0.034



1971 V8 5.5L Vin M 6IR4Y 3720 37204 0.034

1971 V8 7.0L 6IR4Y 3720 37204 0.034

1971 L6 4.1L 16IR5Y 3744 37444 0.034

1970 V8 5.0L 16IR5Y 3744 37444 0.034



1970 V8 5.8L Vin M 6IR4Y 3720 37204 0.034

1970 V8 7.0L Vin N 16IR5Y 3744 37444 0.034

1970 L6 4.1L 16IR5Y 3744 37444 0.034

1969 V8 5.0L 16IR5Y 3744 37444 0.034

1969 V8 5.8L 16IR5Y 3744 37444 0.034

1969 V8 6.4L 16IR5Y 3744 37444 0.034

1969 V8 7.0L 16IR5Y 3744 37444 0.034

1969 L6 3.3L 16IR5Y 3744 37444 0.034

1968 V8 5.0L 16IR5Y 3744 37444 0.034

1968 V8 6.4L 16IR5Y 3744 37444 0.034

1968 V8 7.0L 16IR5Y 3744 37444 0.034

1968 V6 4.2L 2IR5L 3715 37154 0.054

Monterey2007 V6 4.2L 2IR5L 3715 37154 0.054

2006 V6 4.2L 2IR5L 3715 37154 0.054

2005-04 V8 6.6L 6IR4Y 3720 37204 0.044




1973-72 V8 5.8L Windsor Engine 16IR5Y 3744 37444 0.034

1973-72 V8 6.6L 6IR4Y 3720 37204 0.034

1973-72 V8 7.0L 16IR5Y 3744 37444 0.034

1973-72 V8 7.5L 6IR4Y 3720 37204 0.034



Make

Model


MSD PN

4-Pack Plug Gap

1971 V8 6.6L 6IR4Y 3720 37204 0.034

1971 V8 7.0L 16IR5Y 3744 37444 0.034

1971 V8 6.4L 16IR5Y 3744 37444 0.034

1970-68 V8 7.0L 16IR5Y 3744 37444 0.034

1970-68 V8 6.4L 16IR5Y 3744 37444 0.034

1967-66 V8 6.7L 16IR5Y 3744 37444 0.034

1967-66 V8 7.0L 16IR5Y 3744 37444 0.034

1967-66 V8 6.4L 16IR5Y 3744 37444 0.034

1965 V8 7.0L 16IR5Y 3744 37444 0.034

1965 V8 6.4L 16IR5Y 3744 37444 0.034

1964-63 L6 3.6L 16IR5Y 3744 37444 0.034

1962 V8 4.8L 16IR5Y 3744 37444 0.034

1962 V8 5.8L 16IR5Y 3744 37444 0.034

1962 V8 6.4L 16IR5Y 3744 37444 0.034

1962 L6 3.6L 16IR5Y 3744 37444 0.034

1961 V8 4.8L 16IR5Y 3744 37444 0.034

1961 V8 5.8L 16IR5Y 3744 37444 0.034

1961 V8 5.1L 16IR5Y 3744 37444 0.034

1960 V8 5.1L 16IR5Y 3744 37444 0.034

1959 V8 6.3L 16IR5Y 3744 37444 0.034

1959 V8 7.0L 16IR5Y 3744 37444 0.034

1959 V8 5.1L 16IR5Y 3744 37444 0.034

1958 V6 6.3L 16IR5Y 3744 37444 0.034

1958 V8 5.1L 16IR5Y 3744 37444 0.034

1957 V8 6.0L 16IR5Y 3744 37444 0.034

1957 V8 5.1L 16IR5Y 3744 37444 0.034

1956 V8 4.8L 16IR5Y 3744 37444 0.034

1955 V8 4.2L 15IR4 3737 37374 0.030

1954 V6 4.0L 2IR5L 3715 37154 0.054

Mountaineer2010 V8 4.6L 4IR7Y 3717 37174 0.044

2010 V6 4.0L 2IR5L 3715 37154 0.054

2009 V8 4.6L 4IR7Y 3717 37174 0.045

2009 V6 4.0L 2IR5L 3715 37154 0.054



2008 V6 4.0L 2IR5L 3715 37154 0.054


2007 V6 4.0L 1IR5Y 3713 37134 0.054


2006 V6 4.0L 1IR5Y 3713 37134 0.054

2005 V8 4.6L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2005 V6 4.0L 1IR5Y 3713 37134 0.054

2004-02 V8 4.6L 8 CPBs Req'd 1IR5Y 3713 37134 0.054

2004-02 V6 4.0L SOHC, LHD 1IR5Y 3713 37134 0.054

2001 V6 4.0L SOHC, RHD 1IR5Y 3713 37134 0.054

2001 V8 5.0L 1IR5Y 3713 37134 0.054

2001 V6 4.0L SOHC, RHD 1IR5Y 3713 37134 0.054

2000-98 V8 5.0L 1IR5Y 3713 37134 0.054

2000-98 V8 5.0L 1IR5Y 3713 37134 0.054

1997 L4 2.0L 5IR5Y 3719 37194 0.050

Mystique2000 V6 2.5L 1IR5Y 3713 37134 0.054

2000 L4 2.0L From 5/3/99 5IR5Y 3719 37194 0.050

1999 V6 2.5L 1IR5Y 3713 37134 0.054

1999 L4 2.0L 5IR5Y 3719 37194 0.050

1998-97 V6 2.5L 1IR5Y 3713 37134 0.054

1998-97 L4 2.0L 5IR5Y 3719 37194 0.050

1996-95 V6 2.5L 1IR5Y 3713 37134 0.054

1996-95 V8 7.0L 16IR5Y 3744 37444 0.034

Parklane1968 V8 6.4L 16IR5Y 3744 37444 0.034

Park Lane1968 V8 7.0L 16IR5Y 3744 37444 0.034

1968 V8 6.7L 16IR5Y 3744 37444 0.034

1967 V8 7.0L 16IR5Y 3744 37444 0.034

1967 V8 6.4L 16IR5Y 3744 37444 0.034

Make

Model


MSD PN

4-Pack Plug Gap

1966 V8 6.7L 16IR5Y 3744 37444 0.034

1966 V8 7.0L 16IR5Y 3744 37444 0.034

1966 V8 6.4L 16IR5Y 3744 37444 0.034

1965 V8 7.0L 16IR5Y 3744 37444 0.034

1965 V8 6.4L 16IR5Y 3744 37444 0.034

1964 V8 5.1L 16IR5Y 3744 37444 0.034

1959 V8 6.3L 16IR5Y 3744 37444 0.034

1959 V8 7.0L 16IR5Y 3744 37444 0.034

1959 V8 7.0L 16IR5Y 3744 37444 0.034

1958 V8 6.4L 16IR5Y 3744 37444 0.034

S-551966 V8 6.7L 16IR5Y 3744 37444 0.034

1966 V8 7.0L 16IR5Y 3744 37444 0.034

1966 V6 3.5L 5IR5Y 3719 37194 0.054

Sable2009-08 V6 3.0L Vin 2, DOHC, w/Direct Ignition; 6 CPBs Req'd 1IR6Y 3714 37144 0.044
















2000 V6 3.0L Vin S 1IR5Y 3713 37134 0.054

1999 V6 3.0L Vin U 1IR5Y 3713 37134 0.044

1999 V6 3.0L Vin S 1IR5Y 3713 37134 0.060

1998 V6 3.0L Vin U 1IR5Y 3713 37134 0.044

1998 V6 3.0L Vin S 1IR5Y 3713 37134 0.054

1997 V6 3.0L Vin U 1IR5Y 3713 37134 0.044

1997 V6 3.0L Vin S 1IR5Y 3713 37134 0.054

1996 V6 3.0L Vin U 1IR5Y 3713 37134 0.044

1996 V6 3.0L 1IR5Y 3713 37134 0.044

1995 V6 3.8L 2IR5L 3715 37154 0.054

1995 V6 3.0L 1IR5Y 3713 37134 0.044

1994 V6 3.8L 2IR5L 3715 37154 0.054

1994 V6 3.0L 1IR5Y 3713 37134 0.044

1993 V6 3.8L 2IR5L 3715 37154 0.054

1993 V6 3.0L 1IR5Y 3713 37134 0.044

1992-90 V6 3.8L 2IR5L 3715 37154 0.054

1992-90 V6 3.0L 1IR5Y 3713 37134 0.044

1989-88 V6 3.8L 2IR5L 3715 37154 0.054

1989-88 V6 3.0L 1IR5Y 3713 37134 0.044

1987 L4 2.5L 1IR5Y 3713 37134 0.044

1986 V6 3.0L 1IR5Y 3713 37134 0.044

1986 L4 2.3L 1IR5Y 3713 37134 0.054

Topaz1994-92 V6 3.0L 1IR5Y 3713 37134 0.044

1994-92 L4 2.3L 1IR5Y 3713 37134 0.054

1991-89 L4 2.3L 1IR5Y 3713 37134 0.044

1988-87 L4 2.0L N/A N/A N/A

1986-84 L4 2.3L 1IR5Y 3713 37134 0.044

1986-84 L4 2.0L 2IR5L 3715 37154 0.054

Tracer1999-97 L4 1.8L 7IR6Y * 3727 37274 0.044

1996-95 L4 1.9L 2IR5L 3715 37154 0.054

1996-95 L4 1.8L 7IR6Y * 3727 37274 0.044

1994-91 L4 1.9L 2IR5L 3715 37154 0.054

1994-91 L4 1.6L 11IR4Y 3731 37314 0.044

1989-88 L4 1.6L 11IR4Y 3731 37314 0.034

Make

Model


MSD PN

4-Pack Plug Gap

1987 V8 6.0L 16IR5Y 3744 37444 0.034

Turnpike Cruiser1957 V6 3.3L 7IR5Y 3725 37254 0.044

Villager2002-99 V6 3.0L 7IR5Y 3725 37254 0.034

1998-93 L6 3.3L 16IR5Y 3744 37444 0.034

1967-66 V8 4.7L 16IR5Y 3744 37444 0.034

1967-66 V8 6.4L 16IR5Y 3744 37444 0.034

1967-66 L6 3.3L 16IR5Y 3744 37444 0.034

1965 V8 4.7L 16IR5Y 3744 37444 0.034

1965 V8 7.0L 16IR5Y 3744 37444 0.034

1965 L6 3.3L 16IR5Y 3744 37444 0.034

1964 V8 4.3L 16IR5Y 3744 37444 0.034

1964 V8 4.7L 16IR5Y 3744 37444 0.034

1964 L6 2.4L 16IR5Y 3744 37444 0.034

1963 V8 4.3L 16IR5Y 3744 37444 0.034

1963 L6 2.4L 16IR5Y 3744 37444 0.034

1962 L6 3.3L 16IR5Y 3744 37444 0.034

Voyager1967-66 V8 4.7L 16IR5Y 3744 37444 0.034

1967-66 V8 6.4L 16IR5Y 3744 37444 0.034

1967-66 V8 5.1L 16IR5Y 3744 37444 0.034

1959 V8 6.3L 16IR5Y 3744 37444 0.034

1959 V8 7.0L 16IR5Y 3744 37444 0.034

1959 V8 6.3L 16IR5Y 3744 37444 0.034

1958 V8 7.0L 16IR5Y 3744 37444 0.034

1958 V8 5.1L 16IR5Y 3744 37444 0.034

1957 V8 6.0L 16IR5Y 3744 37444 0.034

1957 L4 2.3L 1IR5Y 3713 37134 0.044

Zephyr1983 L6 3.3L 16IR5Y 3744 37444 0.034

1983 L4 2.3L 1IR5Y 3713 37134 0.034

1982-80 L6 3.3L 16IR5Y 3744 37444 0.034

1982-80 V8 4.2L 6IR5Y 3722 37224 0.034

1982-80 L4 2.3L 1IR5Y 3713 37134 0.034

1979-78 L6 3.3L 16IR5Y 3744 37444 0.034

1979-78 V8 5.0L 6IR4Y 3720 37204 0.054

1979-78 V6 2.9L 1IR5Y 3713 37134 0.044

MerkurScorpio1989-88 L4 2.3L 1IR5Y 3713 37134 0.034

XR4Ti1989-85 L4 1.6L 11IR6 3734 37344 0.025

MGMGA1962-60 L4 1.5L N/A N/A N/A

1959 L4 1.5L 11IR6 3734 37344 0.025

1958-56 L4 1.8L N/A N/A N/A

MGB1981 L4 1.8L N/A N/A N/A

1980-76 L4 1.8L N/A N/A N/A

1975-69 L4 1.8L N/A N/A N/A

1968-62 L6 2.9L N/A N/A N/A

MGC1969-68 L4 1.5L 11IR5Y 3733 37334 0.025

Midget1979-75 L4 1.3L N/A N/A N/A

1974-67 L4 1.1L 11IR5Y 3733 37334 0.025

1966-63 L4 1.0L 11IR5Y 3733 37334 0.025

1962 L4 1.5L 11IR6 3734 37344 0.025

ZB1958-57 L4 1.6L Eng Desg N14B16C N/A N/A N/A

Make

Model


MSD PN

4-Pack Plug Gap

MiniCooper2011 L4 1.6L Turbo N/A N/A N/A

2010-09 L4 1.6L Eng Desg N14B16A N/A N/A N/A

2008-07 L4 1.6L Eng Desg W10B16A 7IR6Y * 3727 37274 0.045

2008-07 L4 1.6L Eng Desg W11B16A 7IR6Y * 3727 37274 0.045

2008-07 L4 1.6L 7IR6Y * 3727 37274 0.032

2006-02 V6 3.0L DOHC, Eng Desg 6G72 7IR6Y * 3727 37274 0.044

Mitsubishi3000GT1999 V6 3.0L Eng Desg 6G72, DOHC, SOHC 7IR6Y * 3727 37274 0.044

1999 V6 3.0L Eng Desg 6G72,SOHC, DOHC 11IR5Y 3733 37334 0.044

1999 V6 3.0L Eng Desg 6G72T, DOHC 7IR6Y * 3727 37274 0.044

1999 V6 3.0L Eng Desg 6G72T, SOHC 7IR6Y * 3727 37274 0.044

1999 V6 3.0L SOHC, Eng Desg 6G72 11IR5Y 3733 37334 0.044

1999 V6 3.0L DOHC, Eng Desg 6G72 7IR6Y * 3727 37274 0.044

1998-97 V6 3.0L Eng Desg 6G72, DOHC, SOHC 7IR6Y * 3727 37274 0.044

1998-97 V6 3.0L Eng Desg 6G72, SOHC, DOHC 11IR5Y 3733 37334 0.044

1998-97 V6 3.0L Eng Desg 6G72-T, DOHC 7IR6Y * 3727 37274 0.044

1998-97 V6 3.0L Eng Desg 6G72-T, SOHC 7IR6Y * 3727 37274 0.044

1998-97 V6 3.0L SOHC, Eng Desg 6G72 11IR5Y 3733 37334 0.044

1998-97 V6 3.0L 7IR6Y * 3727 37274 0.044

1996-91 L4 1.8L N/A N/A N/A

Cordia1988-84 L4 2.0L N/A N/A N/A

1988-84 L4 1.8L N/A N/A N/A

1983 V6 3.5L 7IR6Y * 3727 37274 0.044

Diamante2004-03 V6 3.5L 7IR5Y 3725 37254 0.044

2002-97 V6 3.0L ES, SOHC N/A N/A N/A

1996 V6 3.0L Vin H, ES, SOHC,Exc. Wagon; Calif. N/A N/A N/A

1995 V6 3.0L Vin H, ES, SOHC, Exc. Wagon; Federal Emmissions N/A N/A N/A

1995 V6 3.0L Vin H, ES, SOHC, Wagon N/A N/A N/A

1995 V6 3.0L Vin H, LS, DOHC N/A N/A N/A

1995 V6 3.0L Vin J, ES, SOHC, Exc. Wagon; Calif. 7IR6Y * 3727 37274 0.044

1995 V6 3.0L Vin J, ES, SOHC, Exc. Wagon; Federal Emmissions 7IR6Y * 3727 37274 0.044

1995 V6 3.0L Vin J, ES, SOHC, Wagon 7IR6Y * 3727 37274 0.044

1995 V6 3.0L Vin J, LS, DOHC 7IR6Y * 3727 37274 0.044

1995 V6 3.0L Vin H, ES, SOHC, Exc. Wagon; Calif. N/A N/A N/A

1994-93 V6 3.0L Vin H, ES, SOHC, Exc. Wagon; Federal Emmissions N/A N/A N/A

1994-93 V6 3.0L Vin H, ES, SOHC, Wagon N/A N/A N/A

1994-93 V6 3.0L Vin H, LS, DOHC N/A N/A N/A

1994-93 V6 3.0L Vin J, ES, SOHC, Exc. Wagon; Calif. 7IR6Y * 3727 37274 0.044

1994-93 V6 3.0L Vin J, ES, SOHC, Exc. Wagon; Federal Emmissions 7IR6Y * 3727 37274 0.044

1994-93 V6 3.0L Vin J, ES, SOHC, Wagon 7IR6Y * 3727 37274 0.044

1994-93 V6 3.0L Vin J, LS, DOHC 7IR6Y * 3727 37274 0.044

1994-93 V6 3.0L Vin S, ES, SOHC, Exc. Wagon; Calif. N/A N/A N/A

1994-93 V6 3.0L Vin S, ES, SOHC, Exc. Wagon; Federal Emmissions N/A N/A N/A

1994-93 V6 3.0L Vin S, ES, SOHC, Wagon N/A N/A N/A

1994-93 V6 3.0L Vin S, LS, DOHC N/A N/A N/A

1994-93 V6 3.0L Vin B, ES, SOHC 7IR6Y * 3727 37274 0.044

1992 V6 3.0L Vin B, LS, DOHC 7IR6Y * 3727 37274 0.044

1992 V6 3.0L Vin S, ES, SOHC N/A N/A N/A

1992 V6 3.0L Vin S, LS, DOHC N/A N/A N/A

1992 L4 2.4L N/A N/A N/A

Eclipse2012-06 V6 3.8L 7IR6Y * 3727 37274 0.032


2005-04 L4 2.4L 2 CPBs Req'd 7IR5Y 3725 37254 0.044

2005-04 V6 3.0L GT 7IR5Y 3725 37254 0.032

2005-04 V6 3.0L GTS 7IR6Y * 3727 37274 0.032

2005-04 V6 3.0L Spyder GT 7IR5Y 3725 37254 0.032

2005-04 V6 3.0L Spyder GTS 7IR6Y * 3727 37274 0.044


Make

Model


MSD PN

4-Pack Plug Gap

2003 L4 2.4L 2 CPBs Req'd 7IR5Y 3725 37254 0.044

2003 V6 3.0L GT 7IR5Y 3725 37254 0.044

2003 V6 3.0L GTS 7IR6Y * 3727 37274 0.032

2003 V6 3.0L Spyder GT 7IR5Y 3725 37254 0.044

2003 V6 3.0L Spyder GTS 7IR6Y * 3727 37274 0.032


2002-01 L4 2.4L 2 CPBs Req'd 7IR5Y 3725 37254 0.044

2002-01 V6 3.0L 7IR5Y 3725 37254 0.044


2000 L4 2.4L 2 CPBs Req'd 7IR5Y 3725 37254 0.044

2000 V6 3.0L 7IR6Y * 3727 37274 0.044



1999 L4 2.4L 7IR5Y 3725 37254 0.044


1998-96 L4 2.0L Turbo N/A N/A N/A

1998-96 L4 2.4L 7IR5Y 3725 37254 0.044



1995 L4 1.8L N/A N/A N/A

1994-90 L4 2.0L FWD, Naturally Aspirated N/A N/A N/A

1994-90 L4 2.0L Turbo N/A N/A N/A

1994-90 V6 3.8L 7IR6Y * 3727 37274 0.032

Endeavor2011-10 V6 3.8L 7IR6Y * 3727 37274 0.032

2008-04 L4 2.4L 7IR5Y 3725 37254 0.044

Expo1995-93 L4 2.4L N/A N/A N/A

1992 L4 1.8L 7IR5Y 3725 37254 0.044

Expo LRV1994-93 L4 2.4L 7IR5Y 3725 37254 0.044

1994-93 L4 1.8L 7IR5Y 3725 37254 0.044

1992 L4 2.4L N/A N/A N/A

Galant2011-10 L4 2.4L N/A N/A N/A

2009 V6 3.8L Vin S 7IR6Y * 3727 37274 0.032

2009 V6 3.8L Vin T 7IR6Y * 3727 37274 0.032

2009 L4 2.4L N/A N/A N/A

2008 V6 3.8L 7IR6Y * 3727 37274 0.032

2008 L4 2.4L N/A N/A N/A

2007 V6 3.8L Vin S 7IR6Y * 3727 37274 0.032

2007 V6 3.8L Vin T 7IR6Y * 3727 37274 0.032

2007 L4 2.4L N/A N/A N/A

2006-04 V6 3.8L 7IR6Y * 3727 37274 0.032


2003-01 L4 2.4L 2 CPBs Req'd 7IR5Y 3725 37254 0.044

2003-01 V6 3.0L 7IR5Y 3725 37254 0.044


2000-99 L4 2.4L 2 CPBs Req'd 7IR5Y 3725 37254 0.044

2000-99 V6 3.0L 7IR6Y * 3727 37274 0.044

2000-99 L4 2.4L 7IR5Y 3725 37254 0.044

1998-95 L4 2.4L DOHC N/A N/A N/A

1994 L4 2.4L DOHC, SOHC N/A N/A N/A

1994 L4 2.4L SOHC 7IR5Y 3725 37254 0.044

1994 L4 2.4L SOHC, DOHC 7IR5Y 3725 37254 0.044

1994 L4 2.0L SOHC 7IR5Y 3725 37254 0.044

1993 L4 2.0L Vin R, DOHC N/A N/A N/A

1992 L4 2.0L Vin R, SOHC N/A N/A N/A

1992 L4 2.0L Vin U, DOHC N/A N/A N/A

1992 L4 2.0L Vin U, SOHC N/A N/A N/A

1992 L4 2.0L Vin V, DOHC 7IR5Y 3725 37254 0.044

1992 L4 2.0L Vin V, SOHC 7IR5Y 3725 37254 0.044

1992 L4 2.0L Naturally Aspirated, DOHC N/A N/A N/A

1991 L4 2.0L Naturally Aspirated, SOHC N/A N/A N/A

1991 L4 2.0L Turbo, DOHC N/A N/A N/A

1991 L4 2.0L Turbo, SOHC N/A N/A N/A


Make

Model


MSD PN

4-Pack Plug Gap

1990-89 L4 2.0L SOHC N/A N/A N/A

1990-89 V6 3.0L 11IR5Y 3733 37334 0.044

1988 L4 2.4L 11IR5Y 3733 37334 0.044

1987-85 L4 2.0L Ralliart, Turbo N/A N/A N/A

Lancer2011 L4 2.0L Ralliart Sportback, Turbo N/A N/A N/A



2010 L4 2.4L 7IR5Y 3725 37254 0.032

2010 L4 2.0L Vin U 7IR6Y * 3727 37274 0.032

2009 L4 2.0L Vin V, From 12/1/2008 Prod. Date N/A N/A N/A

2009 L4 2.0L Vin V, To 11/3/2008 Prod Date N/A N/A N/A

2009 L4 2.4L 7IR5Y 3725 37254 0.032




2007 L4 2.0L 2 CPBs Req'd 7IR5Y 3725 37254 0.044




2006 L4 2.4L N/A N/A N/A


2005-04 L4 2.0L Naturally Aspirated, 2 CPBs Req'd 7IR5Y 3725 37254 0.044

2005-04 L4 2.0L Turbo, 2 CPBs Req'd N/A N/A N/A

2005-04 L4 2.4L N/A N/A N/A

2005-04 L4 2.0L Naturally Aspirated, 2 Lead Slave Set 7IR5Y 3725 37254 0.044


2003 L4 2.0L Turbo, 2 CPBs Req'd N/A N/A N/A


2002 L4 2.0L 2 CPBs Req'd 7IR5Y 3725 37254 0.044

2002 L4 2.4L N/A N/A N/A

Mighty Max1996-95 L4 2.4L N/A N/A N/A

1994-90 V6 3.0L 11IR5Y 3733 37334 0.044

1994-90 L4 2.0L N/A N/A N/A

1989-86 L4 2.6L N/A N/A N/A

1989-86 L4 2.0L N/A N/A N/A

1985-83 L4 2.3L N/A N/A N/A

1985-83 L4 2.6L 11IR5Y 3733 37334 0.044

1985-83 L4 1.5L 11IR5Y 3733 37334 0.032

Mirage2002 L4 1.8L 2 Lead Slave Set 7IR5Y 3725 37254 0.044

2002 L4 1.8L 2 CPBs Req'd 7IR5Y 3725 37254 0.044

2002 L4 1.5L 11IR5Y 3733 37334 0.044


1999-97 L4 1.8L 2 CPBs Req'd 7IR5Y 3725 37254 0.044

1999-97 L4 1.5L 11IR5Y 3733 37334 0.044

1996-93 L4 1.8L 7IR5Y 3725 37254 0.044

1996-93 L4 1.5L 11IR5Y 3733 37334 0.044

1992-91 L4 1.6L N/A N/A N/A

1992-91 L4 1.5L N/A N/A N/A

1990 L4 1.5L N/A N/A N/A

1989 L4 1.6L N/A N/A N/A

1989 L4 1.5L N/A N/A N/A

1988-85 L4 1.6L N/A N/A N/A


Montero2006-03 V6 3.5L 7IR5Y 3725 37254 0.044

2002-97 V6 3.0L 7IR6Y * 3727 37274 0.044

1996-95 V6 3.5L 7IR5Y 3725 37254 0.044

1996-95 V6 3.0L 11IR5Y 3733 37334 0.044

1994 V6 3.5L 7IR5Y 3725 37254 0.044

1994 V6 3.0L 11IR5Y 3733 37334 0.044

1993-90 L4 2.6L N/A N/A N/A

1989 V6 3.0L 11IR5Y 3733 37334 0.044

1989 L4 2.6L N/A N/A N/A

1988-87 L4 2.6L N/A N/A N/A

Make

Model


MSD PN

4-Pack Plug Gap

1986 L4 2.6L 11IR5Y 3733 37334 0.044

1985-83 V6 3.5L 7IR5Y 3725 37254 0.044

Montero Sport2004 V6 3.0L 7IR5Y 3725 37254 0.044

2003 V6 3.5L 7IR5Y 3725 37254 0.044

2003 L4 2.4L 7IR5Y 3725 37254 0.044

1999 V6 3.0L 7IR5Y 3725 37254 0.044

1999 V6 3.5L 7IR5Y 3725 37254 0.044

1999 L4 2.4L 7IR5Y 3725 37254 0.044

1998-97 V6 3.0L 7IR6Y * 3727 37274 0.044

1998-97 L4 2.4L 7IR5Y 3725 37254 0.032

Outlander2011-08 V6 3.0L N/A N/A N/A

2011-08 V6 3.0L N/A N/A N/A

2007 L4 2.4L N/A N/A N/A


2003 L4 2.4L 2 CPBs Req'd 7IR5Y 3725 37254 0.044

2003 L4 1.5L N/A N/A N/A

Precis1994-92 L4 1.5L N/A N/A N/A

1991-87 V6 3.7L 7IR6L 3726 37264 0.044

Raider2009-08 V6 3.7L 7IR6L 3726 37264 0.044

2007-06 V8 4.7L N/A N/A N/A

2007-06 V6 3.0L 11IR5Y 3733 37334 0.044

Sigma1990-89 L4 2.6L N/A N/A N/A

Starion1989 L4 2.6L N/A N/A N/A

1988-83 L4 1.8L N/A N/A N/A

Tredia1988-84 L4 2.0L N/A N/A N/A

1988-84 L4 1.8L N/A N/A N/A

1983 L4 2.4L N/A N/A N/A

Van1990-89 L4 2.4L N/A N/A N/A

1988-87 L4 1.6L 7IR6Y * 3727 37274 0.028

Morgan4/41994-92 V8 4.4L 7IR6Y * 3727 37274 0.032

Aero 82005-04 V8 3.5L N/A N/A N/A

Plus 81996-76 L4 1.0L N/A N/A N/A

MorrisMinor1971-70 L4 1.1L 11IR6 3734 37344 0.028

1971-70 L4 1.3L N/A N/A N/A

1971-70 L4 1.6L 7IR6Y * 3727 37274 0.044

Nissan200SX1998-95 L4 2.0L 7IR6Y * 3727 37274 0.044

1998-95 L4 2.0L Exhaust 7IR5Y 3725 37254 0.044

1988 L4 2.0L Intake 7IR6Y * 3727 37274 0.044

1988 V6 3.0L 7IR6Y * 3727 37274 0.044

1988 L4 1.8L Exhaust 7IR5Y 3725 37254 0.044

1987 L4 1.8L Intake 7IR6Y * 3727 37274 0.044

1987 L4 2.0L Exhaust 7IR5Y 3725 37254 0.044

1987 L4 2.0L Intake 7IR6Y * 3727 37274 0.044

1987 V6 3.0L 7IR6Y * 3727 37274 0.044

Make

Model


MSD PN

4-Pack Plug Gap

1987 L4 1.8L Exhaust 7IR5Y 3725 37254 0.044

1986-84 L4 1.8L Intake 7IR6Y * 3727 37274 0.044

1986-84 L4 2.0L Exhaust 7IR5Y 3725 37254 0.044

1986-84 L4 2.0L Intake 7IR6Y * 3727 37274 0.044

1986-84 L4 2.2L Exhaust 11IR5Y 3733 37334 0.036

1983-82 L4 2.2L Intake N/A N/A N/A

1983-82 L4 2.0L N/A N/A N/A

1981 L4 2.0L Calif. N/A N/A N/A

1980 L4 2.0L Exc. Calif. N/A N/A N/A

1980 L4 2.0L Calif.; From 6/79 N/A N/A N/A

1979 L4 2.0L Calif.; To 6/79 N/A N/A N/A


1979 L4 2.0L N/A N/A N/A

1978-77 L4 1.2L 11IR5Y 3733 37334 0.044

2101982 L4 1.4L 11IR5Y 3733 37334 0.044

1982 L4 1.5L 11IR5Y 3733 37334 0.044

1982 L4 1.2L 11IR5Y 3733 37334 0.044

1981-79 L4 1.4L 11IR5Y 3733 37334 0.050

1981-79 L4 1.5L 11IR5Y 3733 37334 0.044

1981-79 L4 2.4L 7IR5Y 3725 37254 0.044

240SX1998-95 L4 2.4L 7IR5Y 3725 37254 0.044

1994 L4 2.4L 7IR5Y 3725 37254 0.044

1993-91 L4 2.4L N/A N/A N/A

1990 L4 2.4L N/A N/A N/A

1989 L6 2.4L N/A N/A N/A

240Z1973-70 L6 2.6L N/A N/A N/A

260Z1975-74 L6 2.8L 11IR5Y 3733 37334 0.044

280Z1978-77 L6 2.8L 11IR6 3734 37344 0.032

1976-75 L6 2.8L N/A N/A N/A

280ZX1983-81 L6 2.8L 2+2 GL 11IR5Y 3733 37334 0.044

1980 L6 2.8L Base N/A N/A N/A

1980 L6 2.8L 11IR5Y 3733 37334 0.044


300ZX1996-95 V6 3.0L Turbo, 6 CPBs Req'd N/A N/A N/A

1996-95 V6 3.0L Naturally Aspirated From 3/94; 6 CPBs Req'd 7IR5Y 3725 37254 0.044

1994 V6 3.0L Naturally Aspirated, To 3/94; 6 CPBs Req'd 7IR5Y 3725 37254 0.044

1994 V6 3.0L Turbo From 3/94; 6 CPBs Req'd N/A N/A N/A

1994 V6 3.0L Turbo To 3/94; 6 CPBs Req'd N/A N/A N/A


1993-90 V6 3.0L Turbo, 6 CPBs Req'd N/A N/A N/A

1993-90 V6 3.0L Naturally Aspirated 7IR6Y * 3727 37274 0.044

1989 V6 3.0L Turbo 7IR6Y * 3727 37274 0.044

1989 V6 3.0L 2+2, Turbo 7IR5Y 3725 37254 0.044

1988-84 V6 3.0L Naturally Aspirated 7IR6Y * 3727 37274 0.044

1988-84 V6 3.0L Turbo, Turbo 7IR6Y * 3727 37274 0.044

1988-84 L4 1.5L 11IR5Y 3733 37334 0.044

3101982 L4 1.5L 11IR5Y 3733 37334 0.044

1981 L4 1.4L 11IR5Y 3733 37334 0.044

1980-79 L4 1.2L Truck 11IR5 3732 37324 0.036

3201965-61 V6 3.5L N/A N/A N/A

350Z2009-07 V6 3.5L 6 CPBs Req'd 9IR5Y 3730 37304 0.044

2006-03 V6 3.7L 40th Anniversary Edition N/A N/A N/A

370Z2010 V6 3.7L Base N/A N/A N/A

2010 V6 3.7L Touring N/A N/A N/A

Make

Model


MSD PN

4-Pack Plug Gap

2010 V6 3.7L N/A N/A N/A

2009 L4 1.3L 11IR5 3732 37324 0.036

4111967 L4 1.6L 11IR6 3734 37344 0.032

1967 L4 1.3L Car 11IR5 3732 37324 0.036

1966 L4 2.0L N/A N/A N/A

5101981 L4 2.0L Calif. N/A N/A N/A


1980 L4 2.0L N/A N/A N/A

1979-78 L4 1.6L 11IR6 3734 37344 0.032

1973-68 L4 1.3L 11IR5 3732 37324 0.032

520 Pickup1968 L4 1.3L 11IR5 3732 37324 0.036

1967-65 L4 1.6L 11IR6 3734 37344 0.032

521 Pickup1972-70 L4 1.3L 11IR6 3734 37344 0.032

1969 L4 2.0L California N/A N/A N/A

6101976-75 L4 2.0L Non-California N/A N/A N/A

1976-75 L4 2.0L N/A N/A N/A

1974 L4 1.8L 11IR6 3734 37344 0.032

1973 L4 2.0L N/A N/A N/A

6201979-75 L4 1.8L 11IR6 3734 37344 0.032

620 Pickup1974 L4 1.6L 11IR6 3734 37344 0.032

1973-72 L4 2.0L N/A N/A N/A


1976-75 L4 2.0L Non-California N/A N/A N/A

1976-75 L4 1.8L N/A N/A N/A

1974 L4 2.0L Exhaust 11IR5Y 3733 37334 0.032

7201986-84 L4 2.0L Intake N/A N/A N/A

1986-84 L4 2.4L Exhaust 11IR5Y 3733 37334 0.032


1986-84 L4 2.5L N/A N/A N/A

1986-84 L4 2.0L Exhaust, GAS 11IR5Y 3733 37334 0.032

1983 L4 2.0L Intake, GAS N/A N/A N/A

1983 L4 2.2L DIESEL N/A N/A N/A

1983 L4 2.2L GAS, Exhaust 11IR5Y 3733 37334 0.032

1983 L4 2.2L GAS, Intake N/A N/A N/A

1983 L4 2.4L Exhaust 11IR5Y 3733 37334 0.032

1983 L4 2.4L Intake N/A N/A N/A

1983 L4 2.5L N/A N/A N/A


1982-81 L4 2.2L GAS, Exhaust 11IR5Y 3733 37334 0.032

1982-81 L4 2.2L GAS, Intake N/A N/A N/A

1982-81 L4 2.0L N/A N/A N/A

1980 L6 2.4L N/A N/A N/A

8101981 L6 2.8L Non QGS Type N/A N/A N/A

1981 L6 2.8L QGS Type N/A N/A N/A

1981 L6 2.4L N/A N/A N/A

1980 L6 2.4L 11IR5Y 3733 37334 0.044

1979-77 L4 1.2L 11IR5Y 3733 37334 0.036

12001973-71 L4 1.6L 11IR6 3734 37344 0.032

16001970-66 L4 2.0L 11IR5Y 3733 37334 0.036

20001970-68 L4 2.5L N/A N/A N/A

Make

Model


MSD PN

4-Pack Plug Gap

Altima2012-08 V6 3.5L N/A N/A N/A

2012-08 L4 2.5L N/A N/A N/A

2007 V6 3.5L N/A N/A N/A

2007 L4 2.5L 4 CPBs Req'd 9IR5Y 3730 37304 0.044

2006-02 V6 3.5L 6 CPBs Req'd 9IR5Y 3730 37304 0.044

2006-02 L4 2.4L 7IR5Y 3725 37254 0.044

2001 L4 2.4L 7IR5Y 3725 37254 0.039

1999 L4 2.4L 7IR5Y 3725 37254 0.044

1998-97 L4 2.4L 7IR5Y 3725 37254 0.044

1996-93 V8 5.6L FLEX 9IR5Y 3730 37304 0.044

Armada2012-09 V8 5.6L GAS 9IR5Y 3730 37304 0.044

2012-09 V8 5.6L 9IR5Y 3730 37304 0.044

2008-07 V8 5.6L 8 CPBs Req'd 9IR5Y 3730 37304 0.044

2006-05 L4 2.4L 7IR5Y 3725 37254 0.044

Axxess1995-90 L4 1.4L 11IR5Y 3733 37334 0.050

B2101978-77 L4 1.4L 11IR5Y 3733 37334 0.036

1976-75 L4 1.3L N/A N/A N/A

1974 L4 1.8L N/A N/A N/A

Cube2012-09 L4 2.4L N/A N/A N/A

D211994-90 V6 3.0L 7IR6Y * 3727 37274 0.032

1994-90 L4 2.4L Exhaust 11IR5Y 3733 37334 0.032


1989-86 V6 3.0L 7IR5Y 3725 37254 0.044

1989-86 L4 1.4L 11IR5Y 3733 37334 0.044

F101978-77 L4 1.4L 11IR5Y 3733 37334 0.032

1976 L4 2.5L N/A N/A N/A

Frontier2012-09 V6 4.0L 9IR5Y 3730 37304 0.044

2012-09 L4 2.5L N/A N/A N/A

2008-05 V6 4.0L 6 CPBs Req'd 9IR5Y 3730 37304 0.044

2008-05 L4 2.4L 7IR5Y 3725 37254 0.044



2004-02 L4 2.4L 7IR5Y 3725 37254 0.044


2001 V6 3.3L Supercharged 7IR6Y * 3727 37274 0.044

2001 L4 2.4L 7IR5Y 3725 37254 0.039

2000-99 V6 3.3L 7IR5Y 3725 37254 0.039

2000-99 L4 2.4L 7IR5Y 3725 37254 0.044

1998 V6 3.8L N/A N/A N/A

GT-R2012-09 V6 3.5L N/A N/A N/A

Maxima2012-09 V6 3.5L 6 CPBs Req'd 9IR5Y 3730 37304 0.044

2006-02 V6 3.0L Left Bank Cyls. 2, 4, 6; 3 CPBs Req'd 7IR5Y 3725 37254 0.044


2001 V6 3.0L From 4/99; Left Bank Cyls. 2, 4, 6; 3 CPBs Req'd 7IR5Y 3725 37254 0.044


1999 V6 3.0L To 3/99; Left Bank Cyls. 2, 4, 6; 3 CPBS Req'd 7IR5Y 3725 37254 0.044

1999 V6 3.0L Left Bank Cyls. 2, 4, 6; 3 CPBs Req'd 7IR5Y 3725 37254 0.044

1998-95 V6 3.0L Right Bank Cyls. 1, 3, 5; 3 CPBs Req'd 7IR5Y 3725 37254 0.044

1998-95 V6 3.0L Eng Desg VG30E SOHC 7IR6Y * 3727 37274 0.044

1994-92 V6 3.0L Eng Desg VE30DE DOHC, Left Bank Cyls. 2, 4, 6; 3 CPBs Req'd 7IR5Y 3725 37254 0.044

1994-92 V6 3.0L Eng Desg VE30DE DOHC, Right Bank Cyls. 1, 3, 5; 3 CPBs Req'd 7IR5Y 3725 37254 0.044

1994-92 V6 3.0L 7IR6Y * 3727 37274 0.044

1991-89 V6 3.0L 7IR6Y * 3727 37274 0.044

1988-86 V6 3.0L 7IR6Y * 3727 37274 0.044

1985 L6 2.4L N/A N/A N/A

Make

Model


MSD PN

4-Pack Plug Gap

1984 L6 2.4L N/A N/A N/A

1983-81 L6 2.8L N/A N/A N/A

1983-81 L4 1.2L 11IR5Y 3733 37334 0.036

Micra1991-84 L4 2.0L Exhaust 7IR5Y 3725 37254 0.044

Multi1988-86 L4 2.0L Intake 7IR6Y * 3727 37274 0.044

1988-86 V6 3.5L N/A N/A N/A

Murano2012-09 V6 3.5L 6 CPBs Req'd 9IR5Y 3730 37304 0.044

2007-03 V6 4.0L 9IR5Y 3730 37304 0.044

NV15002012 V6 4.0L 9IR5Y 3730 37304 0.044

NV25002012 V8 5.6L 9IR5Y 3730 37304 0.044

NV35002012 L4 1.6L 7IR5Y 3725 37254 0.044

NX1993-91 L4 2.0L 7IR6Y * 3727 37274 0.044

1993-91 V6 4.0L 9IR5Y 3730 37304 0.044

Pathfinder2012-09 V8 5.6L 9IR5Y 3730 37304 0.044

2012-09 V6 4.0L 6 CPBs Req'd 9IR5Y 3730 37304 0.044

2008 V8 5.6L 9IR5Y 3730 37304 0.044

2008 V6 4.0L 6 CPBs Req'd 9IR5Y 3730 37304 0.044

2007-05 V6 3.5L 6 CPBs Req'd 9IR5Y 3730 37304 0.044

2004 V8 5.6L 8 CPBs Req'd 9IR5Y 3730 37304 0.044

2004 V6 3.5L 6 CPBs Req'd 9IR5Y 3730 37304 0.044

2003-02 V6 3.5L From 07/01; 6 CPBs Req'd 9IR5Y 3730 37304 0.044

2001 V6 3.5L To 07/01; Cyl. 1; 1 9IR5Y 3730 37304 0.044

2001 V6 3.5L To 07/01; Cyls. 2-6; 5 CPBs Req'd 9IR5Y 3730 37304 0.044

2001 V6 3.3L 7IR5Y 3725 37254 0.039

2000-98 V6 3.3L 7IR5Y 3725 37254 0.044

1997-96 V6 3.0L 7IR6Y * 3727 37274 0.032

1995-91 V6 3.0L Eng Desg VG30E 7IR6Y * 3727 37274 0.032

1990 V6 3.0L 7IR5Y 3725 37254 0.044

1989 L4 2.4L Exhaust 11IR5Y 3733 37334 0.032


1988-87 V6 3.0L 7IR5Y 3725 37254 0.044

1988-87 L4 2.4L N/A N/A N/A

Pickup1997 L4 2.4L N/A N/A N/A

1996-95 V6 3.0L 7IR6Y * 3727 37274 0.032

1996-95 L4 1.6L 11IR5Y 3733 37334 0.044

Pulsar1983 L4 1.6L 7IR5Y 3725 37254 0.044

Pulsar NX1990 L4 1.6L 7IR5Y 3725 37254 0.044

1989 L4 1.8L 4 CPBs Req'd 7IR6Y * 3727 37274 0.044

1989 L4 1.6L 11IR5Y 3733 37334 0.044

1988 L4 1.8L 4 CPBs Req'd 7IR6Y * 3727 37274 0.044

1988 L4 1.6L Eng Desg E16I 11IR5Y 3733 37334 0.044

1987 L4 1.6L Eng Desg CA16DE, 4 CPBs Req'd 7IR6Y * 3727 37274 0.044

1987 L4 1.6L 11IR5Y 3733 37334 0.044

1986-85 L4 1.5L N/A N/A N/A

1984-63 L4 1.6L 11IR5Y 3733 37334 0.044

1984-63 V6 3.5L N/A N/A N/A

Quest2012-11 V6 3.5L 9IR5Y 3730 37304 0.044

2009-08 V6 3.5L 6 CPBs Req'd 9IR5Y 3730 37304 0.044

2007-04 V6 3.3L 7IR5Y 3725 37254 0.044

2002-01 V6 3.3L 7IR5Y 3725 37254 0.039

2000-99 V6 3.0L 7IR5Y 3725 37254 0.032

1998-93 L4 2.5L N/A N/A N/A

Make

Model


MSD PN

4-Pack Plug Gap

Rogue2012-08 L4 2.0L N/A N/A N/A

Sentra2012-11 L4 2.5L N/A N/A N/A

2012-11 L4 2.0L N/A N/A N/A

2010-07 L4 2.5L N/A N/A N/A

2010-07 L4 1.8L Exc. Calif.; 4 CPBs Req'd 9IR5Y 3730 37304 0.044

2006-05 L4 2.5L 4 CPBs Req'd 9IR5Y 3730 37304 0.044

2006-05 L4 1.8L 4 CPBs Req'd 9IR5Y 3730 37304 0.044

2004-02 L4 2.5L 4 CPBs Req'd 9IR5Y 3730 37304 0.044

2004-02 L4 1.8L 9IR5Y 3730 37304 0.044

2001 L4 2.0L 7IR5Y 3725 37254 0.044

2001 L4 1.6L 7IR5Y 3725 37254 0.044

1999-98 L4 2.0L 7IR6Y * 3727 37274 0.044

1999-98 L4 1.6L 7IR5Y 3725 37254 0.044

1997-95 L4 1.6L 7IR5Y 3725 37254 0.044

1994-93 L4 2.0L 7IR6Y * 3727 37274 0.044

1994-93 L4 1.6L Vin E 7IR5Y 3725 37254 0.044

1992 L4 1.6L Vin P 7IR5Y 3725 37254 0.044

1992 L4 2.0L 7IR6Y * 3727 37274 0.044

1992 L4 1.6L 7IR5Y 3725 37254 0.044

1991 L4 2.0L 7IR6Y * 3727 37274 0.044

1991 L4 1.6L 7IR5Y 3725 37254 0.044

1990-89 L4 1.6L N/A N/A N/A

1988 L4 1.6L N/A N/A N/A

1987 L4 1.7L N/A N/A N/A

1987 L4 1.6L 11IR5Y 3733 37334 0.044

1986-84 L4 1.7L N/A N/A N/A

1986-84 L4 1.5L 11IR5Y 3733 37334 0.044

1983 L4 1.6L 11IR5Y 3733 37334 0.044

1983 L4 1.7L N/A N/A N/A

1983 L4 1.5L 11IR5Y 3733 37334 0.044

1982 L4 2.4L N/A N/A N/A

Stanza1992-90 L4 2.0L Exhaust, Hatchback 7IR5Y 3725 37254 0.044

1989 L4 2.0L Exhaust, Sedan 7IR5Y 3725 37254 0.044

1989 L4 2.0L Intake, Hatchback 7IR6Y * 3727 37274 0.044

1989 L4 2.0L Intake, Sedan 7IR6Y * 3727 37274 0.044

1989 L4 2.0L Exhaust, Hatchback 7IR5Y 3725 37254 0.044

1988-87 L4 2.0L Exhaust, Sedan 7IR5Y 3725 37254 0.044

1988-87 L4 2.0L Exhaust, Wagon 7IR5Y 3725 37254 0.044

1988-87 L4 2.0L Intake, Hatchback 7IR6Y * 3727 37274 0.044

1988-87 L4 2.0L Intake, Sedan 7IR6Y * 3727 37274 0.044

1988-87 L4 2.0L Intake Wagon 7IR6Y * 3727 37274 0.044

1988-87 L4 2.0L Exhaust, Sedan 7IR5Y 3725 37254 0.044

1986 L4 2.0L Exhaust, Wagon, 1/86 7IR5Y 3725 37254 0.044

1986 L4 2.0L Exhaust, Wagon, To 1/86 7IR5Y 3725 37254 0.044

1986 L4 2.0L Intake, Sedan 7IR6Y * 3727 37274 0.044

1986 L4 2.0L Intake, Wagon, From 1/86 7IR6Y * 3727 37274 0.044

1986 L4 2.0L Intake, Wagon, To 1/86 7IR6Y * 3727 37274 0.044

1986 L4 2.0L Exhaust 7IR5Y 3725 37254 0.044

1985 L4 2.0L Intake 7IR6Y * 3727 37274 0.044

1985 L4 2.0L Eng Desg CA20E, Exhaust 7IR5Y 3725 37254 0.044

1984 L4 2.0L Eng Desg CA20E, Intake 7IR6Y * 3727 37274 0.044

1984 L4 2.0L Exhaust 11IR5Y 3733 37334 0.044


1983-82 V8 5.6L FLEX 9IR5Y 3730 37304 0.044

Titan2012-09 V8 5.6L GAS 9IR5Y 3730 37304 0.044

2012-09 V8 5.6L 9IR5Y 3730 37304 0.044

2008-07 V8 5.6L 8 CPB5 Req'd 9IR5Y 3730 37304 0.044

2006-04 L4 2.4L 11IR5Y 3733 37334 0.036

Van1988-87 L4 1.8L N/A N/A N/A

Versa2011-07 V6 4.0L 9IR5Y 3730 37304 0.044

Make

Model


MSD PN

4-Pack Plug Gap

Xterra2012-09 V6 4.0L 6 CPBs Req'd 9IR5Y 3730 37304 0.044

2008-05 L4 2.4L 7IR5Y 3725 37254 0.044



2004-02 L4 2.4L 7IR5Y 3725 37254 0.044

2001 V6 3.3L 7IR5Y 3725 37254 0.044

2001 L4 2.4L 7IR5Y 3725 37254 0.039

2000 V6 3.3L 7IR5Y 3725 37254 0.039

2000 L4 2.5L 4 CPBs Req'd 9IR5Y 3730 37304 0.044

X-Trail2006-05 V6 3.8L 1IR4Y 3711 37114 0.060

Oldsmobile881999-94 V6 3.8L 1IR5Y 3713 37134 0.060

1993-92 V8 6.1L 15IR5Y 3739 37394 0.040

1957 V6 3.8L 1IR4Y 3711 37114 0.060

981996-94 V6 3.8L 1IR5Y 3713 37134 0.060

1993-88 V6 3.8L 1IR5Y 3713 37134 0.045

1987-86 V6 3.0L 6IR5Y 3722 37224 0.060

1985 V6 3.8L 6IR5Y 3722 37224 0.080

1985 V8 5.0L 15IR4Y 3738 37384 0.080

1984 V6 4.1L 6IR5Y 3722 37224 0.060

1983-81 V8 5.0L 15IR4Y 3738 37384 0.080

1983-81 V8 5.0L 15IR4Y 3738 37384 0.080

1980 V8 5.7L GAS 15IR4Y 3738 37384 0.080

1980 V8 5.7L GAS 15IR4Y 3738 37384 0.060

1979-78 V8 6.6L 15IR4Y 3738 37384 0.060

1979-78 V8 5.7L 15IR4Y 3738 37384 0.060

1977 V8 6.6L 15IR4Y 3738 37384 0.060

1977 V8 7.5L 15IR4Y 3738 37384 0.080

1976 V8 6.6L 6IR5Y 3722 37224 0.060

1975 V8 7.5L 15IR4Y 3738 37384 0.060

1975 V8 7.5L Vin T, HEI 15IR4Y 3738 37384 0.080

1974 V8 7.5L Vin T, W/O HEI 15IR4Y 3738 37384 0.040

1974 V8 7.5L Vin U, H.O. 15IR4Y 3738 37384 0.040

1974 V8 5.7L 15IR4Y 3738 37384 0.040

1973 V8 7.5L HEI 15IR4Y 3738 37384 0.080

1973 V8 7.5L W/O HEI 15IR4Y 3738 37384 0.040

1973 V8 5.7L 15IR4Y 3738 37384 0.040

1972 V8 7.5L 15IR4Y 3738 37384 0.040

1972 V8 7.5L 15IR4Y 3738 37384 0.040

1971 V8 7.5L 15IR4Y 3738 37384 0.030

1970 V8 7.5L 15IR5Y 3739 37394 0.030

1969-68 V8 7.0L 15IR5Y 3739 37394 0.030

1967-65 V8 6.5L 15IR5Y 3739 37394 0.030

1964-60 V8 6.1L 15IR5Y 3739 37394 0.030

1959-58 V8 7.5L 15IR4Y 3738 37384 0.040

4421971 V8 5.7L 15IR4Y 3738 37384 0.030

1970 V8 7.5L 15IR4Y 3738 37384 0.030

1970 V8 5.7L 15IR4Y 3738 37384 0.030

1969-68 V8 6.6L 15IR5Y 3739 37394 0.030

1969-68 V8 7.5L 15IR5Y 3739 37394 0.030

1969-68 V8 6.6L 15IR5Y 3739 37394 0.030

1967-65 L4 2.4L 4 CPBs Req'd 1IR5Y 3713 37134 0.060

Achieva1998-96 V6 3.1L 1IR4Y 3711 37114 0.060

1998-96 L4 2.3L 4 CPBs Req'd 1IR5Y 3713 37134 0.060

1995 V6 3.1L 1IR4Y 3711 37114 0.060


1994 L4 2.3L Vin A, 4 CPBs Req'd 7IR5Y 3725 37254 0.035

1994 L4 2.3L Vin D, 4 CPBs Req'd 7IR4Y 3724 37244 0.035

1994 V6 3.1L 1IR4Y 3711 37114 0.060

Make

Model


MSD PN

4-Pack Plug Gap


1993-92 L4 2.3L Vin A, 4 CPBs Req'd 7IR5Y 3725 37254 0.035

1993-92 L4 2.3L Vin D, 4 CPBs Req'd 7IR4Y 3724 37244 0.035

1993-92 V6 3.3L 1IR5Y 3713 37134 0.060

1993-92 L4 2.2L 4 CPBs Req'd 5IR5Y 3719 37194 0.044

Alero2004-02 V6 3.4L N/A N/A N/A

2004-02 L4 2.4L 4 CPBs Req'd 1IR5Y 3713 37134 0.050

2001-99 V6 3.4L 1IR4Y 3711 37114 0.060

2001-99 V8 4.0L 8 CPBs Req'd 1IR5Y 3713 37134 0.050

Aurora2003 V6 3.5L 6 CPBs Req'd 1IR5Y 3713 37134 0.052

2002-01 V8 4.0L 8 CPBs Req'd 1IR5Y 3713 37134 0.050

2002-01 V8 4.0L 1IR5Y 3713 37134 0.050

1999-95 L6 4.2L 6 CPBs Req'd 5IR5Y 3719 37194 0.044

Bravada2004-02 V6 4.3L 1IR5L 3712 37124 0.060

2001-96 V6 4.3L 6IR5Y 3722 37224 0.045

1994 V6 4.3L 6IR5Y 3722 37224 0.035

1993-91 L4 2.3L 4 CPBs Req'd 7IR4Y 3724 37244 0.035

Calais1987 L4 2.5L 6IR5Y 3722 37224 0.060

1987 V6 3.0L 1IR5Y 3713 37134 0.045

1987 L4 2.5L 6IR5Y 3722 37224 0.060

1986 V6 3.0L 1IR5Y 3713 37134 0.045

1986 L4 2.5L 6IR5Y 3722 37224 0.060

1985 V6 3.0L 1IR5Y 3713 37134 0.040

1985 V8 5.0L 6IR4Y 3720 37204 0.035

Custom Cruiser1992 V8 5.7L 6IR5Y 3722 37224 0.035

1992 V8 5.0L 6IR4Y 3720 37204 0.035

1991 V8 5.0L 7IR4Y 3724 37244 0.060

1990-85 V8 5.0L 15IR4Y 3738 37384 0.080

1984-81 V8 5.0L 15IR4Y 3738 37384 0.080

1980 V8 5.7L GAS 15IR4Y 3738 37384 0.060

1980 V8 5.7L GAS 15IR4Y 3738 37384 0.060

1979-78 V8 6.6L 15IR4Y 3738 37384 0.060

1979-78 V8 5.7L Vin L 6IR4Y 3720 37204 0.045

1977 V8 5.7L Vin R 15IR4Y 3738 37384 0.060

1977 V8 6.6L 15IR4Y 3738 37384 0.060

1977 V8 7.5L HEI 15IR4Y 3738 37384 0.080

1976 V8 7.5L W/O HEI 15IR4Y 3738 37384 0.040

1976 V8 6.6L 6IR5Y 3722 37224 0.060

1975 V8 7.5L HEI 15IR4Y 3738 37384 0.080

1975 V8 7.5L W/O HEI 15IR4Y 3738 37384 0.040

1975 V8 7.5L HEI 15IR4Y 3738 37384 0.080

1974 V8 7.5L W/O HEI 15IR4Y 3738 37384 0.040

1974 V8 5.7L 15IR4Y 3738 37384 0.040

1973 V8 7.5L HEI 15IR4Y 3738 37384 0.080

1973 V8 7.5L W/O HEI 15IR4Y 3738 37384 0.040

1973 V8 7.5L 15IR4Y 3738 37384 0.040

1972-71 V6 3.1L 1IR4Y 3711 37114 0.060

Cutlass1999-97 V8 5.0L 6IR4Y 3720 37204 0.045

1987-85 V6 3.8L 6IR5Y 3722 37224 0.060

1981 V8 4.3L 15IR4Y 3738 37384 0.080

1981 V8 4.4L 6IR4Y 3720 37204 0.045

1981 V6 3.8L 6IR5Y 3722 37224 0.060

1980 V8 4.3L 15IR4Y 3738 37384 0.080

1980 V8 5.0L 6IR4Y 3720 37204 0.045

1980 V8 5.7L GAS 15IR4Y 3738 37384 0.080

1980 V6 3.8L 6IR5Y 3722 37224 0.060

1979 V8 4.3L 15IR4Y 3738 37384 0.060

1979 V8 5.0L 6IR4Y 3720 37204 0.045

1979 V8 5.7L Vin L 6IR4Y 3720 37204 0.045

1979 V8 5.7L Vin R 15IR4Y 3738 37384 0.060

Make

Model


MSD PN

4-Pack Plug Gap

1979 V6 3.8L 6IR5Y 3722 37224 0.060

1978 V8 4.3L 15IR4Y 3738 37384 0.060

1978 V8 5.0L 6IR4Y 3720 37204 0.045

1978 V8 5.7L 6IR4Y 3720 37204 0.045

1978 V6 3.8L 6IR5Y 3722 37224 0.060

1977 V8 4.3L 15IR4Y 3738 37384 0.060

1977 V8 5.7L 15IR4Y 3738 37384 0.060

1977 V8 6.6L 15IR4Y 3738 37384 0.060

1977 L6 4.1L 6IR4Y 3720 37204 0.035

1976 V8 4.3L 15IR4Y 3738 37384 0.060

1976 V8 5.7L 15IR4Y 3738 37384 0.060

1976 V8 7.5L 15IR4Y 3738 37384 0.060

1976 L6 4.1L 6IR5Y 3722 37224 0.060

1975 V8 4.3L 15IR4Y 3738 37384 0.080

1975 V8 5.7L 15IR4Y 3738 37384 0.080

1975 V8 7.5L 15IR4Y 3738 37384 0.080

1975 L6 4.1L 6IR4Y 3720 37204 0.035

1974 V8 5.7L 15IR4Y 3738 37384 0.040

1974 V8 7.5L 15IR4Y 3738 37384 0.040

1974 V8 5.7L 15IR4Y 3738 37384 0.040

1973-72 V8 7.5L 15IR4Y 3738 37384 0.040

1973-72 L6 4.1L 6IR4Y 3720 37204 0.035

1971 V8 5.7L 15IR4Y 3738 37384 0.040

1971 V8 7.5L 15IR4Y 3738 37384 0.040

1971 L6 4.1L 6IR4Y 3720 37204 0.035

1970 V8 5.7L 15IR4Y 3738 37384 0.030

1970 V8 7.5L 15IR4Y 3738 37384 0.030

1970 L6 4.1L 11IR4Y 3731 37314 0.035

1969 V8 5.7L 15IR4Y 3738 37384 0.030

1969 V8 6.6L 15IR5Y 3739 37394 0.030

1969 L6 4.1L 11IR4Y 3731 37314 0.035

1968 V8 5.7L 15IR4Y 3738 37384 0.040

1968 V8 6.6L 15IR5Y 3739 37394 0.030

1968 V8 5.4L 15IR5Y 3739 37394 0.030

1967-65 V8 6.6L 15IR5Y 3739 37394 0.030

1967-65 V8 5.4L 15IR5Y 3739 37394 0.030

1964 V8 3.5L 13IR6Y 3736 37364 0.035

1963-62 L4 2.3L 4 CPBs Req'd 7IR4Y 3724 37244 0.035

Cutlass Calais1991-89 L4 2.5L 6IR5Y 3722 37224 0.060

1991-89 V6 3.3L 1IR5Y 3713 37134 0.060

1991-89 L4 2.3L 4 CPBs Req'd 7IR4Y 3724 37244 0.035

1988 L4 2.5L 6IR5Y 3722 37224 0.060

1988 V6 3.0L 1IR5Y 3713 37134 0.045

1988 V6 3.8L 6IR5Y 3722 37224 0.060

1984 V8 5.0L Vin 9 15IR4Y 3738 37384 0.080

1984 V8 5.0L Vin H 6IR4Y 3720 37204 0.045

1984 V8 5.0L Vin Y 15IR4Y 3738 37384 0.080

1984 V6 3.8L 6IR5Y 3722 37224 0.060

1983 V8 5.0L 15IR4Y 3738 37384 0.080

1983 V6 3.8L 6IR5Y 3722 37224 0.060

1982 V8 4.3L 15IR4Y 3738 37384 0.080

1982 V8 4.4L 6IR4Y 3720 37204 0.045

1982 V8 5.0L 15IR4Y 3738 37384 0.080

1982 V6 3.8L 6IR5Y 3722 37224 0.060

1981 V8 4.3L 15IR4Y 3738 37384 0.080

1981 V6 3.8L 6IR5Y 3722 37224 0.060

1980 V8 4.3L 15IR4Y 3738 37384 0.080

1980 V8 5.0L 6IR4Y 3720 37204 0.045

1980 V8 5.7L GAS 15IR4Y 3738 37384 0.080

1980 V6 3.8L 6IR5Y 3722 37224 0.060

1979 V8 4.3L GAS 15IR4Y 3738 37384 0.060

1979 V8 5.0L 6IR4Y 3720 37204 0.045

1979 V8 5.7L 15IR4Y 3738 37384 0.060

1979 V6 3.8L 6IR5Y 3722 37224 0.060

1978 V8 4.3L 15IR4Y 3738 37384 0.060

1978 V8 5.0L 6IR4Y 3720 37204 0.045

1978 L4 2.2L 1IR5Y 3713 37134 0.060

Make

Model


MSD PN

4-Pack Plug Gap

Cutlass Ciera1996-94 V6 3.1L 1IR4Y 3711 37114 0.060

1996-94 L4 2.2L 1IR4Y 3711 37114 0.045

1993 V6 3.3L 1IR5Y 3713 37134 0.060

1993 L4 2.5L 6IR5Y 3722 37224 0.060

1992-90 V6 3.3L 1IR5Y 3713 37134 0.060

1992-90 L4 2.5L 6IR5Y 3722 37224 0.060

1989 V6 2.8L 1IR4Y 3711 37114 0.045

1989 V6 3.3L 1IR5Y 3713 37134 0.060

1989 L4 2.5L 6IR5Y 3722 37224 0.060

1988-87 V6 2.8L 1IR4Y 3711 37114 0.045

1988-87 V6 3.8L 1IR5Y 3713 37134 0.045

1988-87 L4 2.5L 6IR5Y 3722 37224 0.060

1986 V6 2.8L 6IR5Y 3722 37224 0.045

1986 V6 3.8L 1IR5Y 3713 37134 0.045

1986 L4 2.5L 6IR5Y 3722 37224 0.060

1985-84 V6 2.8L 6IR5Y 3722 37224 0.045

1985-84 V6 3.0L 6IR5Y 3722 37224 0.060

1985-84 V6 3.8L 6IR5Y 3722 37224 0.080

1985-84 L4 2.5L 6IR5Y 3722 37224 0.060

1983 V6 2.8L 6IR5Y 3722 37224 0.045

1983 V6 3.0L 6IR5Y 3722 37224 0.060

1983 L4 2.5L 6IR5Y 3722 37224 0.060

1982 V6 2.8L 6IR5Y 3722 37224 0.045

1982 V6 3.0L 6IR5Y 3722 37224 0.080

1982 L4 2.5L 6IR5Y 3722 37224 0.060

Cutlass Cruiser1990 V6 3.3L 1IR5Y 3713 37134 0.060

1990 L4 2.5L 6IR5Y 3722 37224 0.060

1989 V6 2.8L 1IR4Y 3711 37114 0.045

1989 V6 3.3L 1IR5Y 3713 37134 0.060

1989 L4 2.5L 6IR5Y 3722 37224 0.060

1988-87 V6 2.8L 1IR4Y 3711 37114 0.045

1988-87 V6 3.8L 1IR5Y 3713 37134 0.045

1988-87 V6 3.8L 6IR5Y 3722 37224 0.060

1983 V8 5.0L Vin H 6IR4Y 3720 37204 0.045

1983 V8 5.0L Vin Y 15IR4Y 3738 37384 0.080

1983 V6 3.8L 6IR5Y 3722 37224 0.060

1982 V8 4.3L 15IR4Y 3738 37384 0.080

1982 V8 4.4L 6IR4Y 3720 37204 0.045

1982 V8 5.0L Vin H 6IR4Y 3720 37204 0.045

1982 V8 5.0L Vin Y 15IR4Y 3738 37384 0.080

1982 V6 3.8L 6IR5Y 3722 37224 0.060

1981 V8 4.3L 15IR4Y 3738 37384 0.080

1981 V8 5.0L 15IR4Y 3738 37384 0.080

1981 V6 3.8L 6IR5Y 3722 37224 0.060

1980 V8 4.3L 15IR4Y 3738 37384 0.080

1980 V8 5.0L 6IR4Y 3720 37204 0.045

1980 V8 5.7L GAS 15IR4Y 3738 37384 0.080

1980 V6 3.8L 6IR5Y 3722 37224 0.060

Cutlass Salon1987-86 V8 5.0L 7IR4Y 3724 37244 0.060

1987-86 V6 3.8L 6IR5Y 3722 37224 0.060

1985 V8 5.0L Vin 9 15IR4Y 3738 37384 0.060

1985 V8 5.0L Vin Y 7IR4Y 3724 37244 0.060

1985 V6 3.8L 6IR5Y 3722 37224 0.060

1980 V8 4.3L 15IR4Y 3738 37384 0.080

1980 V8 5.0L 6IR4Y 3720 37204 0.045

1980 V6 3.8L 6IR5Y 3722 37224 0.060

1979 V8 4.3L GAS 15IR4Y 3738 37384 0.060

1979 V8 5.0L 6IR4Y 3720 37204 0.045

1979 V8 5.7L 15IR4Y 3738 37384 0.060

1979 V6 3.8L 6IR5Y 3722 37224 0.060

1978 V8 4.3L 15IR4Y 3738 37384 0.060

1978 V8 5.0L 6IR4Y 3720 37204 0.045

1978 V8 4.3L 15IR4Y 3738 37384 0.060

1977 V8 5.7L 15IR4Y 3738 37384 0.060

Make

Model


MSD PN

4-Pack Plug Gap

1977 V8 6.6L 15IR4Y 3738 37384 0.060

1977 V8 4.3L 15IR4Y 3738 37384 0.060

1976 V8 5.7L 15IR4Y 3738 37384 0.060

1976 V8 7.5L 15IR4Y 3738 37384 0.060

1976 V8 4.3L 15IR4Y 3738 37384 0.080

1975 V8 5.7L 15IR4Y 3738 37384 0.080

1975 V8 7.5L 15IR4Y 3738 37384 0.080

1975 V6 3.1L 1IR4Y 3711 37114 0.060

Cutlass Supreme1997 V6 3.1L 1IR4Y 3711 37114 0.060

1996 V6 3.4L 1IR4Y 3711 37114 0.060

1996 V6 3.1L 1IR4Y 3711 37114 0.060

1995-94 V6 3.4L 1IR5Y 3713 37134 0.045

1995-94 V6 3.1L Vin M 1IR5Y 3713 37134 0.060

1993 V6 3.1L Vin T 1IR4Y 3711 37114 0.045

1993 V6 3.4L 1IR5Y 3713 37134 0.045

1993 V6 3.1L 1IR4Y 3711 37114 0.045

1992 V6 3.4L 1IR5Y 3713 37134 0.045

1992 L4 2.3L 4 CPBs Req'd 7IR4Y 3724 37244 0.035

1991 V6 3.1L 1IR4Y 3711 37114 0.045

1991 V6 3.4L 1IR5Y 3713 37134 0.045

1991 L4 2.3L 4 CPBs Req'd 7IR4Y 3724 37244 0.035

1990 V6 3.1L 1IR4Y 3711 37114 0.045

1990 V6 2.8L 1IR4Y 3711 37114 0.045

1989 V6 3.1L 1IR4Y 3711 37114 0.045

1989 V6 2.8L 1IR4Y 3711 37114 0.045

1988 V8 5.0L 7IR4Y 3724 37244 0.060

1988 V6 3.8L 6IR5Y 3722 37224 0.060

1987 V8 5.0L Vin 9 7IR4Y 3724 37244 0.060

1987 V8 5.0L Vin H 6IR4Y 3720 37204 0.045

1987 V8 5.0L Vin Y 7IR4Y 3724 37244 0.060

1987 V6 3.8L 6IR5Y 3722 37224 0.060

1986-85 V8 5.0L Vin H 6IR4Y 3720 37204 0.045

1986-85 V8 5.0L Vin Y 7IR4Y 3724 37244 0.060

1986-85 V6 3.8L 6IR5Y 3722 37224 0.060

1984 V8 5.0L 15IR4Y 3738 37384 0.080

1984 V6 3.8L 6IR5Y 3722 37224 0.060

1983 V8 5.0L Vin H 6IR4Y 3720 37204 0.045

1983 V8 5.0L Vin Y 15IR4Y 3738 37384 0.080

1983 V6 3.8L 6IR5Y 3722 37224 0.060

1982 V8 4.3L 15IR4Y 3738 37384 0.080

1982 V8 4.4L 6IR4Y 3720 37204 0.045

1982 V8 5.0L 15IR4Y 3738 37384 0.080

1982 V6 3.8L 6IR5Y 3722 37224 0.060

1981 V8 4.3L 15IR4Y 3738 37384 0.080

1981 V6 3.8L 6IR5Y 3722 37224 0.060

1980 V8 4.3L 15IR4Y 3738 37384 0.080

1980 V8 5.0L 6IR4Y 3720 37204 0.045

1980 V8 5.7L GAS 15IR4Y 3738 37384 0.080

1980 V6 3.8L 6IR5Y 3722 37224 0.060

1979 V8 4.3L GAS 15IR4Y 3738 37384 0.060

1979 V8 5.0L 6IR4Y 3720 37204 0.045

1979 V8 5.7L GAS 15IR4Y 3738 37384 0.060

1979 V6 3.8L 6IR5Y 3722 37224 0.060

1978 V8 4.3L 15IR4Y 3738 37384 0.060

1978 V8 5.0L 6IR4Y 3720 37204 0.045

1978 V8 5.7L 6IR4Y 3720 37204 0.045

1978 V6 3.8L 6IR5Y 3722 37224 0.060

1977 V8 4.3L 15IR4Y 3738 37384 0.060

1977 V8 5.7L 15IR4Y 3738 37384 0.060

1977 V8 6.6L 15IR4Y 3738 37384 0.060

1977 L6 4.1L 6IR4Y 3720 37204 0.035

1976 V8 4.3L 15IR4Y 3738 37384 0.060

1976 V8 5.7L 15IR4Y 3738 37384 0.060

1976 V8 7.5L 15IR4Y 3738 37384 0.060

1976 L6 4.1L 6IR5Y 3722 37224 0.060

1975 V8 4.3L 15IR4Y 3738 37384 0.080

1975 V8 5.7L 15IR4Y 3738 37384 0.080

Make

Model


MSD PN

4-Pack Plug Gap

1975 V8 7.5L 15IR4Y 3738 37384 0.080

1975 L6 4.1L 6IR4Y 3720 37204 0.035

1974 V8 5.7L 15IR4Y 3738 37384 0.040

1974 V8 7.5L 15IR4Y 3738 37384 0.040

1974 V8 5.7L 15IR4Y 3738 37384 0.040

1973-72 V8 7.5L 15IR4Y 3738 37384 0.040

1973-72 V8 7.5L 15IR4Y 3738 37384 0.040

1971 V8 5.7L 15IR4Y 3738 37384 0.030

Delmont 881968 V8 5.4L 15IR5Y 3739 37394 0.030

1967 V8 7.0L 15IR5Y 3739 37394 0.030

1967 V6 3.8L 1IR5Y 3713 37134 0.060

Delta 881991-89 V6 3.8L Vin 3 1IR5Y 3713 37134 0.045

1988 V6 3.8L Vin C 1IR5Y 3713 37134 0.060

1988 V6 3.8L 1IR5Y 3713 37134 0.045

1987 V6 3.0L 1IR5Y 3713 37134 0.045

1986 V6 3.8L 1IR5Y 3713 37134 0.045

1986 V6 3.8L 6IR5Y 3722 37224 0.060

1985 V8 5.0L 7IR4Y 3724 37244 0.060

1985 V6 3.8L 6IR5Y 3722 37224 0.060

1984-83 V8 5.0L 15IR4Y 3738 37384 0.080

1984-83 V6 3.8L 6IR5Y 3722 37224 0.060

1982-81 V5 4.3L 15IR4Y 3738 37384 0.080

1982-81 V8 4.4L 6IR4Y 3720 37204 0.045

1982-81 V8 5.0L 15IR4Y 3738 37384 0.080

1982-81 V6 3.8L 6IR5Y 3722 37224 0.060

1980 V5 4.3L 15IR4Y 3738 37384 0.080

1980 V8 5.0L 15IR4Y 3738 37384 0.080

1980 V8 5.7L GAS 15IR4Y 3738 37384 0.080

1980 V6 3.8L 6IR5Y 3722 37224 0.060

1979 V8 4.3L 15IR4Y 3738 37384 0.060

1979 V8 4.9L 6IR5Y 3722 37224 0.060

1979 V8 5.7L GAS 15IR4Y 3738 37384 0.060

1979 V8 6.6L 15IR4Y 3738 37384 0.060

1979 V6 3.8L 6IR5Y 3722 37224 0.060

1978 V8 4.3L 15IR4Y 3738 37384 0.060

1978 V8 5.7L GAS 15IR4Y 3738 37384 0.060

1978 V8 6.6L 15IR4Y 3738 37384 0.060

1978 V6 3.8L 6IR5Y 3722 37224 0.060

1977 V8 4.3L 15IR4Y 3738 37384 0.060

1977 V8 5.7L Vin G 6IR4Y 3720 37204 0.045

1977 V8 5.7L Vin L 6IR4Y 3720 37204 0.045

1977 V8 5.7L Vin R 15IR4Y 3738 37384 0.060

1977 V8 6.6L 15IR4Y 3738 37384 0.060

1977 V8 5.7L 15IR4Y 3738 37384 0.060

1976 V8 7.5L 15IR4Y 3738 37384 0.060

1976 V8 5.7L 15IR4Y 3738 37384 0.060

1975 V8 6.6L Vin R 6IR5Y 3722 37224 0.060

1975 V8 7.5L 15IR4Y 3738 37384 0.080

1975 V8 5.7L 15IR4Y 3738 37384 0.040

1974 V8 7.5L Vin R 15IR4Y 3738 37384 0.040

1974 V8 7.5L Vin T, HEI 15IR4Y 3738 37384 0.080

1974 V8 7.5L Vin T, W/O HEI 15IR4Y 3738 37384 0.040

1974 V8 7.5L Vin U, H.O. 15IR4Y 3738 37384 0.040

1974 V8 5.7L 15IR4Y 3738 37384 0.040

1973 V8 7.5L HEI 15IR4Y 3738 37384 0.080

1973 V8 7.5L W/O HEI 15IR4Y 3738 37384 0.040

1973 V8 5.7L 15IR4Y 3738 37384 0.040

1972-71 V8 7.5L 15IR4Y 3738 37384 0.040

1972-71 V8 5.7L 15IR4Y 3738 37384 0.030

1970-68 V8 7.5L 15IR4Y 3738 37384 0.030

1970-68 V8 5.4L 15IR5Y 3739 37394 0.030

1967 V8 7.0L 15IR5Y 3739 37394 0.030

1967 V8 7.0L 15IR5Y 3739 37394 0.030

1966-65 V8 7.0L 15IR5Y 3739 37394 0.030

Dynamic

Make

Model


MSD PN

4-Pack Plug Gap

1966-65 V8 6.5L 15IR5Y 3739 37394 0.030

1964-61 V8 6.1L 15IR5Y 3739 37394 0.030

1960 V8 6.5L 15IR5Y 3739 37394 0.030

1960 V8 6.1L 15IR5Y 3739 37394 0.030

1959-58 V8 5.7L 15IR4Y 3738 37384 0.040

F851972 V8 7.5L 15IR4Y 3738 37384 0.040

1972 L6 4.1L 6IR4Y 3720 37204 0.035

1971 V8 5.7L 15IR4Y 3738 37384 0.040

1971 L6 4.1L 6IR4Y 3720 37204 0.035

1970 V8 5.7L 15IR4Y 3738 37384 0.030

1970 V8 7.5L 15IR4Y 3738 37384 0.030

1970 L6 4.1L 11IR4Y 3731 37314 0.035

1969-68 V8 5.7L 15IR4Y 3738 37384 0.030

1969-68 L6 4.1L 11IR4Y 3731 37314 0.035

1967 V8 5.4L 15IR4Y 3738 37384 0.030

1967 L6 4.1L 11IR4Y 3731 37314 0.035

1966 V8 5.4L 15IR4Y 3738 37384 0.030

1966 V8 6.6L 15IR5Y 3739 37394 0.030

1966 V6 3.7L 15IR5Y 3739 37394 0.035

1965 V8 5.4L 15IR4Y 3738 37384 0.030

1965 V8 6.6L 15IR5Y 3739 37394 0.030

1965 V6 3.7L 15IR5Y 3739 37394 0.035

1964 V8 5.4L 15IR4Y 3738 37384 0.030

1964 V8 3.5L 13IR5Y 3735 37354 0.030

1963-61 V8 5.5L 15IR5Y 3739 37394 0.030

Fiesta1963-61 V8 6.1L 15IR5Y 3739 37394 0.030

1960 V8 6.5L 15IR5Y 3739 37394 0.030

1960 V8 6.1L 15IR5Y 3739 37394 0.030

1959-57 L4 2.0L Vin 1 1IR4Y 3711 37114 0.035

Firenza1988 L4 2.0L Vin K 11IR4Y 3731 37314 0.060

1988 L4 2.0L Vin 1 1IR4Y 3711 37114 0.035

1987 L4 2.0L Vin K 11IR4Y 3731 37314 0.060

1987 V6 2.8L 1IR4Y 3711 37114 0.045

1987 L4 1.8L 11IR4Y 3731 37314 0.035

1986-85 L4 2.0L 6IR5Y 3722 37224 0.035

1986-85 V6 2.8L 6IR5Y 3722 37224 0.045

1986-85 L4 1.8L 11IR4Y 3731 37314 0.035

1984-83 L4 2.0L 6IR5Y 3722 37224 0.035

1984-83 L4 1.8L CARB 6IR5Y 3722 37224 0.035

1982 L4 1.8L FI 11IR4Y 3731 37314 0.035

1982 V6 3.5L 6 CPBs Req'd 1IR5Y 3713 37134 0.052

Intrigue2002 V6 3.5L 6 CPBs Req'd 1IR5Y 3713 37134 0.052

1999 V6 3.8L 1IR4Y 3711 37114 0.060

1999 V6 3.8L 1IR4Y 3711 37114 0.060

1998 V8 3.5L 13IR5Y 3735 37354 0.030

Jetfire1963 V8 3.5L 13IR6Y 3736 37364 0.035

1962 V8 5.4L 15IR5Y 3739 37394 0.030

Jetstar 881966 V8 5.4L 15IR5Y 3739 37394 0.030

1965 V8 7.0L 15IR5Y 3739 37394 0.030

1965 V8 5.4L 15IR5Y 3739 37394 0.030

1964 V8 6.5L 15IR5Y 3739 37394 0.030


LSS1999-98 V6 3.8L Supercharged 1IR4Y 3711 37114 0.060

1999-98 V6 3.8L 1IR4Y 3711 37114 0.060

1997-96 L4 2.5L 6IR5Y 3722 37224 0.060

Omega1984 V6 2.8L 6IR5Y 3722 37224 0.045

1984 L4 2.5L 6IR5Y 3722 37224 0.060

1983-80 V6 2.8L 6IR5Y 3722 37224 0.045

Make

Model


MSD PN

4-Pack Plug Gap

1983-80 V6 3.8L 6IR5Y 3722 37224 0.060

1979-78 V8 5.0L 6IR4Y 3720 37204 0.045

1979-78 V8 5.7L 6IR4Y 3720 37204 0.045

1979-78 V6 3.8L 6IR5Y 3722 37224 0.060

1977 V8 4.3L 15IR4Y 3738 37384 0.060

1977 V8 5.0L 6IR4Y 3720 37204 0.045

1977 V8 5.7L Vin L 6IR4Y 3720 37204 0.045

1977 V8 5.7L Vin R 15IR4Y 3738 37384 0.060

1977 L6 4.1L 6IR4Y 3720 37204 0.035

1976 V8 4.3L 15IR4Y 3738 37384 0.060

1976 V8 5.7L 15IR4Y 3738 37384 0.060

1976 L6 4.1L 6IR5Y 3722 37224 0.060

1975 V8 4.3L 15IR4Y 3738 37384 0.060

1975 V8 5.7L 6IR5Y 3722 37224 0.060

1975 L6 4.1L 6IR4Y 3720 37204 0.035

1974-73 V8 5.7L 15IR4Y 3738 37384 0.040

1974-73 V6 3.8L 1IR4Y 3711 37114 0.060

Regency1998-97 V6 3.4L N/A N/A N/A

Silhouette2004-02 V6 3.4L 1IR4Y 3711 37114 0.060

2001-96 V6 3.8L 1IR4Y 3711 37114 0.060

1995 V6 3.1L 6IR5Y 3722 37224 0.045

1994 V6 3.8L 1IR4Y 3711 37114 0.060

1994 V6 3.1L 6IR5Y 3722 37224 0.045

1993-92 V6 3.8L 1IR5Y 3713 37134 0.060

1993-92 V6 3.1L 6IR5Y 3722 37224 0.045

1991-90 L4 2.5L 6IR5Y 3722 37224 0.060

Starfire1980 V6 3.8L 6IR5Y 3722 37224 0.060

1980 L4 2.5L 6IR5Y 3722 37224 0.060

1979 V6 3.8L 6IR5Y 3722 37224 0.060

1979 V8 5.0L 6IR4Y 3720 37204 0.045

1979 L4 2.5L 6IR5Y 3722 37224 0.060

1978 V6 3.8L 6IR5Y 3722 37224 0.060

1978 V8 5.0L 6IR4Y 3720 37204 0.045

1978 L4 2.3L 6IR5Y 3722 37224 0.035

1977 V6 3.8L 6IR5Y 3722 37224 0.060

1977 V8 5.0L 6IR4Y 3720 37204 0.045

1977 L4 2.3L 6IR5Y 3722 37224 0.035

1976 V6 3.8L 15IR4Y 3738 37384 0.060

1976 V6 3.8L 15IR4Y 3738 37384 0.060

1975 V8 7.0L 15IR5Y 3739 37394 0.030

1966-65 V8 6.5L 15IR5Y 3739 37394 0.030

1964-61 V8 6.1L 15IR5Y 3739 37394 0.030

1957 V8 6.5L 15IR5Y 3739 37394 0.030

Super 881964-61 V8 6.1L 15IR5Y 3739 37394 0.030

1960 V8 6.5L 15IR5Y 3739 37394 0.030

1960 V8 6.1L 15IR5Y 3739 37394 0.030

1959-57 V6 3.8L 1IR5Y 3713 37134 0.060

Toronado1992-88 V6 3.8L 1IR5Y 3713 37134 0.045

1987-86 V8 5.0L 7IR4Y 3724 37244 0.060

1985 V6 4.1L 6IR5Y 3722 37224 0.060

1984-81 V8 5.0L 15IR4Y 3738 37384 0.080

1984-81 V8 5.0L 15IR4Y 3738 37384 0.080

1980 V8 5.7L GAS 15IR4Y 3738 37384 0.060

1980 V8 5.7L GAS 15IR4Y 3738 37384 0.060

1979 V8 6.6L 15IR4Y 3738 37384 0.060

1978 V8 5.7L 15IR4Y 3738 37384 0.060

1977 V8 6.6L 15IR4Y 3738 37384 0.060

1977 V8 7.5L 15IR4Y 3738 37384 0.080

1976-75 V8 7.5L HEI 15IR4Y 3738 37384 0.080

1974-73 V8 7.5L W/O HEI 15IR4Y 3738 37384 0.040

1974-73 V8 7.5L 15IR4Y 3738 37384 0.040

1972-71 V8 7.5L 15IR4Y 3738 37384 0.030

Make

Model


MSD PN

4-Pack Plug Gap

1970-68 V8 7.0L 15IR5Y 3739 37394 0.030

1967-66 V8 5.7L 15IR4Y 3738 37384 0.040

Vista Cruiser1975 V8 7.5L 15IR4Y 3738 37384 0.080

1975 V8 5.7L 15IR4Y 3738 37384 0.040

1974-71 V8 7.5L 15IR4Y 3738 37384 0.040

1974-71 V8 5.7L 15IR4Y 3738 37384 0.030

1970 V8 7.5L 15IR4Y 3738 37384 0.030

1970 V8 5.7L 15IR4Y 3738 37384 0.030

1969-68 V8 6.6L 15IR5Y 3739 37394 0.030

1969-68 V8 5.4L 15IR5Y 3739 37394 0.030

1967-66 V6 3.7L 15IR5Y 3739 37394 0.035

1965-64 V8 5.4L 15IR5Y 3739 37394 0.030

1965-64 L4 1.9L 13IR6Y 3736 37364 0.030

Opel19001975-71 L4 1.1L 13IR6Y 3736 37364 0.030

Deluxe1971 L4 1.1L 13IR6Y 3736 37364 0.030

Kadett1972-67 L4 1.9L 13IR6Y 3736 37364 0.030

Manta1975-71 L4 1.9L 13IR6Y 3736 37364 0.030

Opel1973-71 L4 1.1L 13IR6Y 3736 37364 0.030

1970-69 L4 1.1L 13IR6Y 3736 37364 0.030

Rallye1970-68 V8 4.6L 1IR5Y 3713 37134 0.030

PanozAIV Roadster2000-99 V8 4.6L Naturally Aspirated 1IR5Y 3713 37134 0.030

Esperante2005 V8 4.6L Supercharged 1IR5Y 3713 37134 0.030

2005 V8 4.6L 1IR5Y 3713 37134 0.030

2004-01 L4 1.3L N/A N/A N/A

Peugeot3041972-71 L4 1.6L N/A N/A N/A

4041970 L4 1.8L N/A N/A N/A

1970 L4 1.6L N/A N/A N/A

1969-61 L4 1.9L Vin A, 8V 7IR5Y 3725 37254 0.028

4051991 L4 1.9L Vin A, DOHC N/A N/A N/A

1991 L4 1.9L Vin B, 16V 7IR6Y * 3727 37274 0.048

1991 L4 1.9L Vin C, 8V 7IR5Y 3725 37254 0.028

1991 L4 1.9L Vin C, DOHC N/A N/A N/A

1991 L4 1.9L Vin D, 16V 7IR6Y * 3727 37274 0.048

1991 L4 1.9L Vin A 7IR5Y 3725 37254 0.028

1990 L4 1.9L Vin B 7IR6Y * 3727 37274 0.048

1990 L4 1.9L Vin C 7IR5Y 3725 37254 0.028

1990 L4 1.9L Vin D 7IR6Y * 3727 37274 0.048

1990 L4 1.9L Vin 1 7IR5Y 3725 37254 0.028

1989 L4 1.9L Vin 2 7IR6Y * 3727 37274 0.048

1989 L4 2.3L N/A N/A N/A

5041983-82 L4 2.3L From 5/81 N/A N/A N/A

1981 L4 2.3L To 5/81 N/A N/A N/A

1981 L4 2.3L N/A N/A N/A

1980 L4 2.0L N/A N/A N/A

Make

Model


MSD PN

4-Pack Plug Gap

1979 L4 2.3L N/A N/A N/A

1979 L4 2.0L N/A N/A N/A

1978 L4 2.3L From 6/78 N/A N/A N/A

1978 L4 2.3L To 6/78 N/A N/A N/A

1978 L4 2.0L N/A N/A N/A

1977 L4 2.3L N/A N/A N/A

1977 L4 2.0L N/A N/A N/A

1976-74 L4 2.1L N/A N/A N/A

1976-74 L4 2.0L N/A N/A N/A

1973-71 L4 1.8L N/A N/A N/A


5051991-90 L4 2.2L Turbo N/A N/A N/A



1989 V6 2.8L 1IR5Y 3713 37134 0.025



1988 L4 2.5L N/A N/A N/A

1988 V6 2.8L 1IR5Y 3713 37134 0.025

1988 L4 2.0L N/A N/A N/A



1987 L4 2.5L N/A N/A N/A

1987 V6 2.8L 1IR5Y 3713 37134 0.025

1987 L4 2.0L N/A N/A N/A

1986 L4 2.2L N/A N/A N/A

1986 L4 2.3L N/A N/A N/A

1986 L4 2.5L N/A N/A N/A

1986 L4 2.0L N/A N/A N/A

1985 L4 2.2L N/A N/A N/A

1985 L4 2.3L N/A N/A N/A

1985 L4 2.5L N/A N/A N/A

1985 L4 2.0L N/A N/A N/A

1984 L4 2.3L N/A N/A N/A

1984 L4 2.0L N/A N/A N/A

1983-82 L4 2.3L N/A N/A N/A

1983-82 L4 2.0L N/A N/A N/A

1981-80 L4 2.3L N/A N/A N/A

1981-80 L4 2.3L N/A N/A N/A

6041984-82 V6 2.8L 1IR5Y 3713 37134 0.025

1981-79 L6 2.7L 1IR5Y 3713 37134 0.025

1978-77 L4 2.5L 11IR4Y 3731 37314 0.035

PlymouthAcclaim1995-89 V6 3.0L 11IR5Y 3733 37334 0.044

1995-89 L4 1.6L N/A N/A N/A

Arrow1980 L4 2.6L 11IR5Y 3733 37334 0.044

1980 L4 1.6L N/A N/A N/A

1979 L4 2.6L 11IR5Y 3733 37334 0.044

1979 L4 1.6L N/A N/A N/A

1978 L4 2.0L N/A N/A N/A

1978 L4 1.6L N/A N/A N/A

1977-76 L4 2.0L N/A N/A N/A

1977-76 L4 2.0L N/A N/A N/A

Arrow Pickup1982-79 L4 2.6L 11IR5Y 3733 37334 0.044

1982-79 V8 5.2L 11IR4Y 3731 37314 0.035

Barracuda1974 V8 5.9L 11IR4Y 3731 37314 0.035

1974 V8 5.2L 11IR4Y 3731 37314 0.035

1973 V8 5.6L 11IR4Y 3731 37314 0.035

1973 L6 3.7L 11IR4Y 3731 37314 0.035

Make

Model


MSD PN

4-Pack Plug Gap

1972 V8 5.2L 11IR4Y 3731 37314 0.035

1972 V8 5.6L 11IR4Y 3731 37314 0.035

1972 L6 3.2L 11IR4Y 3731 37314 0.035

1971 L6 3.7L 11IR4Y 3731 37314 0.035

1971 V8 5.2L 11IR4Y 3731 37314 0.035

1971 V8 6.3L 15IR5Y 3739 37394 0.035

1971 L6 3.2L 11IR4Y 3731 37314 0.035

1970 L6 3.7L Vin C 11IR4Y 3731 37314 0.035

1970 V8 5.2L 11IR4Y 3731 37314 0.035

1970 V8 6.3L 15IR5Y 3739 37394 0.035

1970 L6 3.7L 11IR4Y 3731 37314 0.035

1969-68 V8 5.2L 11IR4Y 3731 37314 0.035

1969-68 V8 5.6L 11IR4Y 3731 37314 0.035

1969-68 V8 6.3L 15IR5Y 3739 37394 0.035

1969-68 L6 3.7L 11IR4Y 3731 37314 0.035

1967 V8 4.5L 11IR4Y 3731 37314 0.035

1967 V8 6.3L 15IR5Y 3739 37394 0.035

1967 L6 2.8L 11IR4Y 3731 37314 0.035

1966 L6 3.7L 11IR4Y 3731 37314 0.035

1966 V8 4.5L 11IR4Y 3731 37314 0.035

1966 L6 3.7L 11IR4Y 3731 37314 0.035

1965 V8 4.5L 11IR4Y 3731 37314 0.035

1965 V8 4.5L 11IR4Y 3731 37314 0.035

1964 V8 5.9L 15IR4Y 3738 37384 0.035

1964 L6 3.7L Vin C 11IR4Y 3731 37314 0.035

Belvedere1970 V8 5.2L 11IR4Y 3731 37314 0.035

1970 V8 6.3L 15IR5Y 3739 37394 0.035

1970 L6 3.7L 11IR4Y 3731 37314 0.035

1969 V8 5.2L 11IR4Y 3731 37314 0.035

1969 V8 6.3L 15IR5Y 3739 37394 0.035

1969 L6 3.7L 11IR4Y 3731 37314 0.035

1968 V8 4.5L 11IR4Y 3731 37314 0.035

1968 V8 5.2L 11IR4Y 3731 37314 0.035

1968 V8 6.3L 15IR5Y 3739 37394 0.035

1968 L6 3.7L 11IR4Y 3731 37314 0.035

1967 V8 4.5L 11IR4Y 3731 37314 0.035

1967 V8 5.2L 3/4" Reach 11IR4Y 3731 37314 0.035

1967 V8 5.2L 3/8" Reach 15IR5Y 3739 37394 0.035

1967 V8 6.3L 15IR5Y 3739 37394 0.035

1967 V8 7.0L 11IR4Y 3731 37314 0.035

1967 V8 7.2L 15IR5Y 3739 37394 0.035

1967 L6 3.7L 11IR4Y 3731 37314 0.035

1966 V8 4.5L 11IR4Y 3731 37314 0.035

1966 V8 5.2L 15IR4Y 3738 37384 0.035

1966 V8 6.3L 15IR4Y 3738 37384 0.035

1966 V8 7.0L 11IR5Y 3733 37334 0.035

1966 V8 7.2L 15IR4Y 3738 37384 0.035

1966 L6 3.7L 11IR4Y 3731 37314 0.035

1965-64 V8 4.5L 11IR4Y 3731 37314 0.035

1965-64 V8 5.2L 15IR4Y 3738 37384 0.035

1965-64 V8 5.9L 15IR4Y 3738 37384 0.035

1965-64 V8 6.3L 15IR4Y 3738 37384 0.035

1965-64 V8 7.0L 15IR5Y 3739 37394 0.035

1965-64 L6 3.7L 11IR4Y 3731 37314 0.035

1963 V8 5.2L 15IR4Y 3738 37384 0.035

1963 V8 5.9L 15IR4Y 3738 37384 0.035

1963 V8 6.3L 15IR4Y 3738 37384 0.035

1963 V8 7.0L 15IR5Y 3739 37394 0.035

1963 V8 5.2L 15IR4Y 3738 37384 0.035

1962-61 V8 5.9L 15IR4Y 3738 37384 0.035

1962-61 V8 6.3L 15IR4Y 3738 37384 0.035

1962-61 V8 5.2L 15IR4Y 3738 37384 0.035

1960 V8 5.9L 15IR4Y 3738 37384 0.035

1960 V8 6.3L 15IR5Y 3739 37394 0.035

1960 L6 3.8L 15IR6 3740 37404 0.035

1959 V8 5.2L 15IR4Y 3738 37384 0.035

1959 V8 5.9L 15IR4Y 3738 37384 0.035

Make

Model


MSD PN

4-Pack Plug Gap

1959 L6 3.8L 15IR6 3740 37404 0.035

1958 V8 5.2L 15IR4Y 3738 37384 0.035

1958 V8 5.7L 15IR4Y 3738 37384 0.035

1958 L6 3.8L 15IR6 3740 37404 0.035

1957 V8 4.5L 15IR4Y 3738 37384 0.035

1957 V8 4.9L 15IR4Y 3738 37384 0.035

1957 V8 4.4L 15IR4Y 3738 37384 0.035

1956 V8 4.5L 15IR4Y 3738 37384 0.035

1956 V8 3.9L 15IR4Y 3738 37384 0.035

1955 V8 4.2L 15IR4Y 3738 37384 0.035

1955 V8 4.3L 15IR4Y 3738 37384 0.035

1955 L4 2.0L 7IR6Y * 3727 37274 0.035

Breeze2000-96 L4 2.4L 7IR4Y 3724 37244 0.050

2000-96 V8 5.2L 11IR4Y 3731 37314 0.035

Caravelle1989 L4 2.2L 11IR4Y 3731 37314 0.035

1988-86 L4 2.5L 11IR4Y 3731 37314 0.035

1988-86 V8 5.2L 11IR4Y 3731 37314 0.035

1988-86 L4 2.2L 11IR4Y 3731 37314 0.035

1985-84 L4 2.6L 11IR5Y 3733 37334 0.040

1985-84 V8 5.2L 11IR4Y 3731 37314 0.035

1985-84 L4 2.2L 11IR4Y 3731 37314 0.035

1983 L4 2.6L Vin 7 11IR5Y 3733 37334 0.044

1983 L4 2.6L Vin G 11IR5Y 3733 37334 0.040

1983 L6 3.7L 6IR4Y 3720 37204 0.035

1983 V8 5.2L 11IR4Y 3731 37314 0.035

1983 L6 3.7L 6IR4Y 3720 37204 0.035

1982-80 V8 5.2L 11IR4Y 3731 37314 0.035

1982-80 L6 3.7L 6IR4Y 3720 37204 0.035

1979-78 V8 5.2L 11IR4Y 3731 37314 0.035

1979-78 V8 5.9L 11IR4Y 3731 37314 0.035

1979-78 L4 1.4L N/A N/A N/A

Champ1982-79 L4 1.6L N/A N/A N/A

1982-79 L4 1.5L N/A N/A N/A

Colt1995 L4 1.5L N/A N/A N/A

1994-93 L4 1.8L 7IR5Y 3725 37254 0.044

1994-93 L4 2.4L 7IR6Y * 3727 37274 0.044

1994-93 L4 1.5L N/A N/A N/A

1992 L4 1.8L 7IR6Y * 3727 37274 0.045

1992 L4 2.4L 11IR5Y 3733 37334 0.044

1992 L4 1.5L Vin A N/A N/A N/A

1991 L4 1.5L Vin K 11IR5Y 3733 37334 0.045

1991 L4 2.0L N/A N/A N/A

1991 L4 1.5L CARB N/A N/A N/A

1990 L4 1.5L FI N/A N/A N/A

1990 L4 1.6L N/A N/A N/A

1990 L4 1.8L N/A N/A N/A

1990 L4 2.0L N/A N/A N/A


1989 L4 1.5L FI N/A N/A N/A

1989 L4 1.6L Vin F N/A N/A N/A

1989 L4 1.6L Vin Y N/A N/A N/A

1989 L4 1.6L Vin Z N/A N/A N/A

1989 L4 1.8L N/A N/A N/A

1989 L4 2.0L N/A N/A N/A


1988 L4 1.5L FI N/A N/A N/A

1988 L4 1.6L N/A N/A N/A

1988 L4 2.0L N/A N/A N/A

1988 L4 1.5L N/A N/A N/A

1987 L4 1.6L N/A N/A N/A

1987 L4 2.0L From 11/1/86 N/A N/A N/A

1987 L4 1.5L N/A N/A N/A

1986-85 L4 1.6L N/A N/A N/A

Make

Model


MSD PN

4-Pack Plug Gap

1986-85 L4 2.0L N/A N/A N/A

1986-85 L4 1.4L N/A N/A N/A



1984 L4 2.0L N/A N/A N/A

1984 L4 1.4L N/A N/A N/A

1983-81 L4 1.6L N/A N/A N/A

1983-81 L4 1.4L N/A N/A N/A

1980 L4 1.6L N/A N/A N/A

1980 L4 2.6L 11IR5Y 3733 37334 0.044

1980 L4 1.4L N/A N/A N/A

1979 L4 1.6L N/A N/A N/A

1979 L4 2.6L 11IR5Y 3733 37334 0.044

1979 L4 1.6L N/A N/A N/A

1978 L4 2.0L N/A N/A N/A

1978 L4 2.6L 11IR5Y 3733 37334 0.044

1978 L4 1.6L N/A N/A N/A

1977-76 L4 2.0L N/A N/A N/A

1977-76 L4 2.6L N/A N/A N/A

Conquest1986 L4 2.6L Vin H N/A N/A N/A

1985 L4 2.6L N/A N/A N/A

1984 L4 1.5L Vin G N/A N/A N/A

Cricket1973-72 L4 1.5L Vin L N/A N/A N/A

1973-72 L4 1.5L N/A N/A N/A

1971 V8 5.2L 11IR4Y 3731 37314 0.035

Cuda1974 V8 5.9L 11IR4Y 3731 37314 0.035

1974 V8 5.2L 11IR4Y 3731 37314 0.035

1973-72 V8 5.6L 11IR4Y 3731 37314 0.035

1973-72 V8 5.6L 11IR4Y 3731 37314 0.035

1971 V8 6.3L 15IR5Y 3739 37394 0.035

1971 V6 7.0L 11IR5Y 3733 37334 0.035

1971 V8 7.2L 15IR5Y 3739 37394 0.035

1971 V8 5.6L 11IR5Y 3733 37334 0.035

1970 V8 6.3L 15IR5Y 3739 37394 0.035

1970 V8 7.0L 11IR5Y 3733 37334 0.035

1970 V8 7.2L 15IR5Y 3739 37394 0.035

1970 V8 5.9L 15IR4Y 3738 37384 0.035

Custom1961-60 V8 6.3L 15IR4Y 3738 37384 0.035

1961-60 V8 5.2L 3/4" Reach 11IR4Y 3731 37314 0.035

1958 V8 5.2L 3/8" Reach 15IR4Y 3738 37384 0.035

1958 V8 5.7L 3/4" Reach 11IR4Y 3731 37314 0.035

1958 V8 5.7L 3/8" Reach 15IR4Y 3738 37384 0.035

1958 L6 3.6L 15IR6 3740 37404 0.030

Deluxe1950-49 L6 3.7L 6IR4Y 3720 37204 0.035

Duster1976-75 V8 5.2L 11IR4Y 3731 37314 0.035

1976-75 V8 5.9L 11IR4Y 3731 37314 0.035

1976-75 L6 3.2L 11IR4Y 3731 37314 0.035

1974 L6 3.7L 6IR4Y 3720 37204 0.035

1974 V8 5.2L 11IR4Y 3731 37314 0.035

1974 V8 5.9L 11IR4Y 3731 37314 0.035

1974 L6 3.2L 11IR4Y 3731 37314 0.035

1973-72 L6 3.7L 11IR4Y 3731 37314 0.035

1973-72 V8 5.2L 11IR4Y 3731 37314 0.035

1973-72 V8 5.6L 11IR4Y 3731 37314 0.035

1973-72 L6 3.2L 11IR4Y 3731 37314 0.035

1971-70 L6 3.7L Vin C 11IR4Y 3731 37314 0.035

1971-70 V8 5.2L 11IR4Y 3731 37314 0.035

1971-70 V8 5.6L 11IR4Y 3731 37314 0.035

1971-70 L4 2.2L 11IR4Y 3731 37314 0.035

Expo

Make

Model


MSD PN

4-Pack Plug Gap

1989-87 L6 3.7L 11IR4Y 3731 37314 0.035

Fleet Special1963 V8 5.2L 15IR4Y 3738 37384 0.035

1963 V8 5.9L 15IR4Y 3738 37384 0.035

1963 V8 6.3L 15IR4Y 3738 37384 0.035

1963 V8 7.0L 15IR4Y 3738 37384 0.035

1963 L6 3.7L 11IR4Y 3731 37314 0.035

1962-60 V8 5.2L 15IR4Y 3738 37384 0.035

1962-60 V8 5.9L 15IR4Y 3738 37384 0.035

1962-60 V8 6.3L 15IR4Y 3738 37384 0.035

1962-60 L6 3.7L 6IR4Y 3720 37204 0.035

Fury1978-77 V8 5.2L 11IR4Y 3731 37314 0.035

1978-77 V8 5.9L 11IR4Y 3731 37314 0.035

1978-77 V8 6.6L 15IR5Y 3739 37394 0.035

1978-77 V8 7.2L 15IR5Y 3739 37394 0.035

1978-77 L6 3.7L 6IR4Y 3720 37204 0.035

1976 V8 5.2L 11IR4Y 3731 37314 0.035

1976 V8 5.9L 11IR4Y 3731 37314 0.035

1976 V8 6.6L 15IR5Y 3739 37394 0.035

1976 L6 3.7L 6IR4Y 3720 37204 0.035

1975 V8 5.2L 11IR4Y 3731 37314 0.035

1975 V8 5.9L 11IR4Y 3731 37314 0.035

1975 V8 6.6L 15IR5Y 3739 37394 0.035

1975 V8 7.2L 15IR5Y 3739 37394 0.035

1975 V8 5.9L 11IR4Y 3731 37314 0.035

1974 V8 6.6L 15IR5Y 3739 37394 0.035

1974 V8 7.2L 15IR5Y 3739 37394 0.035

1974 V8 5.2L 11IR4Y 3731 37314 0.035

1973-72 V8 5.9L 11IR4Y 3731 37314 0.035

1973-72 V8 6.6L 15IR5Y 3739 37394 0.035

1973-72 V8 7.2L Vin T 15IR5Y 3739 37394 0.035

1973-72 V8 5.2L 11IR4Y 3731 37314 0.035

1971 V8 5.9L 11IR4Y 3731 37314 0.035

1971 V8 6.3L 15IR5Y 3739 37394 0.035

1971 V8 7.2L 15IR5Y 3739 37394 0.035

1971 L6 3.7L 11IR4Y 3731 37314 0.035

1970 V8 5.2L 11IR4Y 3731 37314 0.035

1970 V8 6.3L 15IR5Y 3739 37394 0.035

1970 V6 7.2L 15IR5Y 3739 37394 0.035

1970 V8 5.2L 11IR4Y 3731 37314 0.035

1969 V8 6.3L 15IR5Y 3739 37394 0.035

1969 V8 7.2L 15IR5Y 3739 37394 0.035

1969 L6 3.7L 11IR4Y 3731 37314 0.035

1968 V8 5.2L 11IR4Y 3731 37314 0.035

1968 V8 6.3L 15IR5Y 3739 37394 0.035

1968 V8 7.2L 15IR5Y 3739 37394 0.035

1968 V8 5.2L 15IR5Y 3739 37394 0.035

1967 V8 6.3L 15IR5Y 3739 37394 0.035

1967 V8 7.2L 15IR5Y 3739 37394 0.035

1967 V8 5.9L 15IR4Y 3738 37384 0.035

1966 V8 6.3L 15IR4Y 3738 37384 0.035

1966 V8 7.0L 11IR5Y 3733 37334 0.035

1966 V8 4.5L 11IR4Y 3731 37314 0.035

1965 V8 5.9L 15IR4Y 3738 37384 0.035

1965 V8 6.3L 15IR4Y 3738 37384 0.035

1965 V8 7.0L 11IR5Y 3733 37334 0.035

1965 V8 4.5L 11IR5Y 3733 37334 0.035

1964 V8 5.9L 15IR4Y 3738 37384 0.035

1964 V8 6.3L 15IR4Y 3738 37384 0.035

1964 V8 7.0L 11IR5Y 3733 37334 0.035

1964 V8 5.9L 15IR4Y 3738 37384 0.035

1963 V8 6.3L 15IR4Y 3738 37384 0.035

1963 V8 7.0L 11IR5Y 3733 37334 0.035

1963 V8 5.9L 15IR4Y 3738 37384 0.035

1962 V8 6.3L 15IR4Y 3738 37384 0.035

1962 V8 5.2L 15IR4Y 3738 37384 0.035

1961 V8 5.9L 15IR4Y 3738 37384 0.035

Make

Model


MSD PN

4-Pack Plug Gap

1961 V8 6.3L 15IR4Y 3738 37384 0.035

1961 V8 5.2L 15IR4Y 3738 37384 0.035

1960 V8 5.9L 15IR4Y 3738 37384 0.035

1960 V8 6.3L 15IR5Y 3739 37394 0.035

1960 L6 3.8L 15IR6 3740 37404 0.035

1959 L6 3.8L 15IR6 3740 37404 0.035

1958 V8 5.7L CARB 15IR4Y 3738 37384 0.035

1958 L6 3.8L 15IR6 3740 37404 0.035

1957 V8 4.9L 15IR4Y 3738 37384 0.035

1957 V8 4.4L 15IR4Y 3738 37384 0.035

1956 V8 4.5L 15IR4Y 3738 37384 0.035

1956 V8 5.9L 11IR4Y 3731 37314 0.035

Fury I1974 V8 6.6L 15IR5Y 3739 37394 0.035

1974 L6 3.7L 11IR4Y 3731 37314 0.035

1973 V8 5.2L 11IR4Y 3731 37314 0.035

1973 V8 5.9L 11IR4Y 3731 37314 0.035

1973 V8 6.6L 15IR5Y 3739 37394 0.035

1973 V8 7.2L Vin T 15IR5Y 3739 37394 0.035

1973 L6 3.7L Vin C 11IR4Y 3731 37314 0.035

1972 V8 5.2L 11IR4Y 3731 37314 0.035

1972 V8 5.9L 11IR4Y 3731 37314 0.035

1972 V8 6.6L 15IR5Y 3739 37394 0.035

1972 V8 7.2L Vin T 15IR5Y 3739 37394 0.035

1972 V8 7.2L Vin V 15IR5Y 3739 37394 0.035

1972 L6 3.7L Vin C 11IR4Y 3731 37314 0.035

1971 V8 5.2L 11IR4Y 3731 37314 0.035

1971 V8 5.9L 11IR4Y 3731 37314 0.035

1971 V8 6.3L 15IR5Y 3739 37394 0.035

1971 V8 7.2L 15IR5Y 3739 37394 0.035

1971 L6 3.7L Vin C 11IR4Y 3731 37314 0.035

1970 V8 5.2L 11IR4Y 3731 37314 0.035

1970 V8 6.3L 15IR5Y 3739 37394 0.035

1970 V8 7.2L 15IR5Y 3739 37394 0.035

1970 L6 3.7L Vin B 11IR4Y 3731 37314 0.035

1969 V8 5.2L 11IR4Y 3731 37314 0.035

1969 V8 6.3L 15IR5Y 3739 37394 0.035

1969 V8 7.2L 15IR5Y 3739 37394 0.035

1969 L6 3.7L 11IR4Y 3731 37314 0.035

1968 V8 5.2L 11IR4Y 3731 37314 0.035

1968 V8 6.3L 15IR5Y 3739 37394 0.035

1968 V8 7.2L 15IR5Y 3739 37394 0.035

1968 V8 5.9L 11IR4Y 3731 37314 0.035

Fury II1974 V8 6.6L 15IR5Y 3739 37394 0.035

1974 V8 7.2L 15IR5Y 3739 37394 0.035

1974 V8 5.2L 11IR4Y 3731 37314 0.035

1973-72 V8 5.9L 11IR4Y 3731 37314 0.035

1973-72 V8 6.6L 15IR5Y 3739 37394 0.035

1973-72 V8 7.2L Vin T 15IR5Y 3739 37394 0.035

1973-72 L6 3.7L Vin C 11IR4Y 3731 37314 0.035

1971 V8 5.2L 11IR4Y 3731 37314 0.035

1971 V8 5.9L 11IR4Y 3731 37314 0.035

1971 V8 6.3L 15IR5Y 3739 37394 0.035

1971 V8 7.2L 15IR5Y 3739 37394 0.035

1971 L6 3.7L Vin C 11IR4Y 3731 37314 0.035

1970 V8 5.2L 11IR4Y 3731 37314 0.035

1970 V8 6.3L 15IR5Y 3739 37394 0.035

1970 V8 7.2L 15IR5Y 3739 37394 0.035

1970 L6 3.7L Vin B 11IR4Y 3731 37314 0.035

1969 V8 5.2L 11IR4Y 3731 37314 0.035

1969 V8 6.3L 15IR5Y 3739 37394 0.035

1969 V8 7.2L 15IR5Y 3739 37394 0.035

1969 L6 3.7L 11IR4Y 3731 37314 0.035

1968 V8 5.2L 11IR4Y 3731 37314 0.035

1968 V8 6.3L 15IR5Y 3739 37394 0.035

1968 V8 7.2L 15IR5Y 3739 37394 0.035

1968 V8 5.9L 11IR4Y 3731 37314 0.035

Make

Model


MSD PN

4-Pack Plug Gap

Fury III1974 V8 6.6L 15IR5Y 3739 37394 0.035

1974 V8 7.2L 15IR5Y 3739 37394 0.035

1974 V8 5.2L 11IR4Y 3731 37314 0.035

1973-72 V8 5.9L 11IR4Y 3731 37314 0.035

1973-72 V8 6.6L 15IR5Y 3739 37394 0.035

1973-72 V8 7.2L Vin T 15IR5Y 3739 37394 0.035

1973-72 L6 3.7L Vin C 11IR4Y 3731 37314 0.035

1971 V8 5.2L 11IR4Y 3731 37314 0.035

1971 V8 5.9L 11IR4Y 3731 37314 0.035

1971 V8 6.3L 15IR5Y 3739 37394 0.035

1971 V8 7.2L 15IR5Y 3739 37394 0.035

1971 L6 3.7L Vin C 11IR4Y 3731 37314 0.035

1970 V8 5.2L 11IR4Y 3731 37314 0.035

1970 V8 6.3L 15IR5Y 3739 37394 0.035

1970 V8 7.2L 15IR5Y 3739 37394 0.035

1970 L6 3.7L Vin B 11IR4Y 3731 37314 0.035

1969 V8 5.2L 11IR4Y 3731 37314 0.035

1969 V8 6.3L 15IR5Y 3739 37394 0.035

1969 V8 7.2L 15IR5Y 3739 37394 0.035

1969 L6 3.7L 11IR4Y 3731 37314 0.035

1968 V8 5.2L 11IR4Y 3731 37314 0.035

1968 V8 6.3L 15IR5Y 3739 37394 0.035

1968 V8 7.2L 15IR5Y 3739 37394 0.035

1968 V6 3.0L 11IR5Y 3733 37334 0.044

Grand Voyager2000 V6 3.3L 11IR4Y 3731 37314 0.050

2000 V6 3.0L 11IR5Y 3733 37334 0.044

1999-98 V6 3.3L 11IR4Y 3731 37314 0.050

1999-98 V6 3.8L 11IR5Y 3733 37334 0.050

1999-98 L4 2.4L 7IR4Y 3724 37244 0.050

1997 V6 3.0L 11IR5Y 3733 37334 0.044

1997 V6 3.3L 11IR4Y 3731 37314 0.050

1997 V6 3.8L 11IR5Y 3733 37334 0.050

1997 L4 2.4L 7IR4Y 3724 37244 0.050

1996 V6 3.0L 11IR5Y 3733 37334 0.044

1996 V6 3.3L 11IR4Y 3731 37314 0.050

1996 V6 3.8L 11IR5Y 3733 37334 0.050

1996 V6 3.0L 11IR5Y 3733 37334 0.044

1995 V6 3.3L 11IR4Y 3731 37314 0.050

1995 V6 3.8L 11IR5Y 3733 37334 0.050

1995 V6 3.0L 11IR5Y 3733 37334 0.044

1994 V6 3.3L 11IR4Y 3731 37314 0.050

1994 V6 3.8L 11IR4Y 3731 37314 0.050

1994 V6 3.0L 11IR5Y 3733 37334 0.044

1993-92 V6 3.3L 11IR4Y 3731 37314 0.050

1993-92 V6 3.3L 11IR4Y 3731 37314 0.050

1991-90 V6 3.0L 11IR5Y 3733 37334 0.044

1989 L4 2.5L 11IR4Y 3731 37314 0.035

1988 V6 3.0L 11IR5Y 3733 37334 0.044

1988 V8 5.2L 11IR4Y 3731 37314 0.035

Gran Fury1989-84 L6 3.7L 6IR4Y 3720 37204 0.035

1983-81 V8 5.2L 11IR4Y 3731 37314 0.035

1983-81 L6 3.7L 6IR4Y 3720 37204 0.035

1980 V8 5.2L 11IR4Y 3731 37314 0.035

1980 V8 5.9L 11IR4Y 3731 37314 0.035

1980 V8 5.2L 11IR4Y 3731 37314 0.035

1977 V8 5.9L 11IR4Y 3731 37314 0.035

1977 V8 6.6L Vin N 15IR5Y 3739 37394 0.035

1977 V8 6.6L Vin P 15IR5Y 3739 37394 0.035

1977 V8 7.2L 15IR5Y 3739 37394 0.035

1977 V8 5.2L 11IR4Y 3731 37314 0.035

1976-75 V8 5.9L 11IR4Y 3731 37314 0.035

1976-75 V8 6.6L 15IR5Y 3739 37394 0.035

1976-75 V8 7.2L 15IR5Y 3739 37394 0.035

1976-75 V8 5.9L 11IR4Y 3731 37314 0.035

Make

Model


MSD PN

4-Pack Plug Gap

1974 V8 6.6L Vin M 15IR5Y 3739 37394 0.035

1974 V8 6.6L Vin N 11IR4Y 3731 37314 0.035

1974 V8 7.2L 15IR5Y 3739 37394 0.035

1974 V8 5.2L 11IR4Y 3731 37314 0.035

1973 V8 5.9L 11IR4Y 3731 37314 0.035

1973 V8 6.6L 15IR5Y 3739 37394 0.035

1973 V8 7.2L Vin T 15IR5Y 3739 37394 0.035

1973 V8 5.2L 11IR4Y 3731 37314 0.035

1972 V8 5.9L 11IR4Y 3731 37314 0.035

1972 V8 6.6L 15IR5Y 3739 37394 0.035

1972 V8 7.2L 15IR5Y 3739 37394 0.035

1972 V8 7.0L 11IR4Y 3731 37314 0.035

GTX1971-69 V8 7.2L 15IR5Y 3739 37394 0.035

1971-69 V8 5.2L 11IR4Y 3731 37314 0.035

1968 V8 6.3L 15IR5Y 3739 37394 0.035

1968 V8 7.0L 11IR4Y 3731 37314 0.035

1968 V8 7.2L 15IR5Y 3739 37394 0.035

1968 V8 7.0L 11IR4Y 3731 37314 0.035

1967 L4 2.2L 11IR4Y 3731 37314 0.035

Horizon1990-87 L4 1.6L 11IR4Y 3731 37314 0.035

1986-84 L4 2.2L 11IR4Y 3731 37314 0.035

1986-84 L4 1.6L Vin 3 N/A N/A N/A

1983 L4 1.6L Vin A 11IR4Y 3731 37314 0.035

1983 L4 1.7L 11IR4Y 3731 37314 0.035

1983 L4 2.2L 11IR4Y 3731 37314 0.035

1983 L4 1.7L 11IR4Y 3731 37314 0.035

1982-81 L4 2.2L 11IR4Y 3731 37314 0.035

1982-81 L4 1.7L 11IR4Y 3731 37314 0.035

1980-78 L4 1.8L N/A N/A N/A

Laser1994-90 L4 2.0L Naturally Aspirated N/A N/A N/A

1994-90 L4 2.0L Turbo N/A N/A N/A

1994-90 L4 2.0L 7IR6Y * 3727 37274 0.035

Neon2001 L4 2.0L Vin Y, DOHC 7IR6Y * 3727 37274 0.035

1999-95 L6 3.7L 6IR4Y 3720 37204 0.035

PB1001980-79 V8 5.2L 11IR4Y 3731 37314 0.035

1980-79 L6 3.7L 6IR4Y 3720 37204 0.035

1978-76 V8 5.2L 11IR4Y 3731 37314 0.035

1978-76 V8 5.9L 11IR4Y 3731 37314 0.035

1978-76 L6 3.7L 6IR4Y 3720 37204 0.035

1975 V8 5.2L 11IR4Y 3731 37314 0.035

1975 L6 3.7L 6IR4Y 3720 37204 0.035

PB100 Van1974 V8 5.2L 11IR4Y 3731 37314 0.035

1974 V8 5.9L 11IR4Y 3731 37314 0.035

1974 L6 3.7L 6IR4Y 3720 37204 0.035

PB1501983 V8 5.2L 11IR4Y 3731 37314 0.035

1983 L6 3.7L 6IR4Y 3720 37204 0.035

1982 L6 3.7L 6IR4Y 3720 37204 0.035

1981 V8 5.2L 11IR4Y 3731 37314 0.035

1981 L6 3.7L 6IR4Y 3720 37204 0.035

PB2001980 V8 5.2L 11IR4Y 3731 37314 0.035

1980 V8 5.9L 11IR4Y 3731 37314 0.035

1980 V8 5.2L 11IR4Y 3731 37314 0.035

1979 V8 5.9L 11IR4Y 3731 37314 0.035

1979 L6 3.7L 6IR4Y 3720 37204 0.035

1978-76 V8 5.2L 11IR4Y 3731 37314 0.035

1978-76 V8 5.9L 11IR4Y 3731 37314 0.035

1978-76 V8 6.6L 15IR5Y 3739 37394 0.035

1978-76 V8 7.2L 15IR5Y 3739 37394 0.035

Make

Model


MSD PN

4-Pack Plug Gap

1978-76 L6 3.7L 6IR4Y 3720 37204 0.035

1975 V8 5.2L 11IR4Y 3731 37314 0.035

1975 V8 5.9L 11IR4Y 3731 37314 0.035

1975 L6 3.7L 6IR4Y 3720 37204 0.035

PB200 Van1974 V8 5.2L 11IR4Y 3731 37314 0.035

1974 V8 5.9L 11IR4Y 3731 37314 0.035

1974 L6 3.7L 6IR4Y 3720 37204 0.035

PB2501983-82 V8 5.2L 11IR4Y 3731 37314 0.035

1983-82 L6 3.7L 6IR4Y 3720 37204 0.035

1981 V8 5.2L 11IR4Y 3731 37314 0.035

1981 V8 5.9L 11IR4Y 3731 37314 0.035

1981 V8 5.2L 11IR4Y 3731 37314 0.035

PB3001980-79 V8 5.9L 11IR4Y 3731 37314 0.035

1980-79 V8 5.2L 11IR4Y 3731 37314 0.035

1978-76 V8 5.9L 11IR4Y 3731 37314 0.035

1978-76 V8 6.6L 15IR5Y 3739 37394 0.035

1978-76 V8 7.2L 15IR5Y 3739 37394 0.035

1978-76 V8 5.2L 11IR4Y 3731 37314 0.035

1975 V8 5.9L 11IR4Y 3731 37314 0.035

1975 V8 5.2L 11IR4Y 3731 37314 0.035

PB300 Van1974 V8 5.9L 11IR4Y 3731 37314 0.035

1974 V8 5.2L 11IR4Y 3731 37314 0.035

PB3501983-81 V8 5.9L 11IR4Y 3731 37314 0.035

1983-81 L6 3.8L 15IR6 3740 37404 0.035

Plaza1958 V8 5.7L 15IR4Y 3738 37384 0.035

1958 L6 3.8L 15IR6 3740 37404 0.035

1957 V8 4.5L 15IR4Y 3738 37384 0.035

1957 V8 4.9L 15IR4Y 3738 37384 0.035

1957 V8 4.4L 15IR4Y 3738 37384 0.035

1956 V8 4.5L 15IR4Y 3738 37384 0.035

1956 V8 3.9L 15IR4Y 3738 37384 0.035

1955 V8 4.2L 15IR4Y 3738 37384 0.035

1955 V8 4.3L 15IR4Y 3738 37384 0.035

1955 V6 3.5L 6 CPBs Re N/A N/A N/A

Prowler2001 V6 3.5L 6 CPBs Re N/A N/A N/A

2000-99 V6 3.5L N/A N/A N/A

1997 L4 2.2L 11IR4Y 3731 37314 0.035

Reliant1989-86 L4 2.5L 11IR4Y 3731 37314 0.035

1989-86 L4 2.2L 11IR4Y 3731 37314 0.035

1985-84 L4 2.6L 11IR5Y 3733 37334 0.040

1985-84 L4 2.2L 11IR4Y 3731 37314 0.035

1983 L4 2.6L Vin 7 11IR5Y 3733 37334 0.044

1983 L4 2.6L Vin G 11IR5Y 3733 37334 0.040

1983 L4 2.2L 11IR4Y 3731 37314 0.035

1982 L4 2.6L Vin 7 11IR5Y 3733 37334 0.044

1982 L4 2.6L Vin D 11IR5Y 3733 37334 0.040

1982 L4 2.2L 11IR4Y 3731 37314 0.035

1981 L4 2.6L 11IR5Y 3733 37334 0.040

1981 V8 5.2L 11IR4Y 3731 37314 0.035

Roadrunner1975 V8 5.9L 11IR4Y 3731 37314 0.035

1975 V8 6.6L 15IR5Y 3739 37394 0.035

1975 V8 5.2L 11IR4Y 3731 37314 0.035

1974 V8 5.9L 11IR4Y 3731 37314 0.035

1974 V8 6.6L 15IR5Y 3739 37394 0.035

1974 V8 7.2L 15IR5Y 3739 37394 0.035

1974 V8 5.2L 11IR4Y 3731 37314 0.035

Make

Model


MSD PN

4-Pack Plug Gap

1973-72 V8 5.6L 11IR4Y 3731 37314 0.035

1973-72 V8 6.6L 15IR5Y 3739 37394 0.035

1973-72 V8 7.2L 15IR5Y 3739 37394 0.035

1973-72 V8 5.6L 11IR4Y 3731 37314 0.035

1971 V8 6.3L 15IR5Y 3739 37394 0.035

1971 V8 7.0L 11IR4Y 3731 37314 0.035

1971 V8 7.2L 15IR5Y 3739 37394 0.035

1971 V8 6.3L 15IR5Y 3739 37394 0.035

1970-69 V8 7.0L 11IR4Y 3731 37314 0.035

1970-69 V8 7.2L 15IR5Y 3739 37394 0.035

1970-69 V8 4.5L 11IR4Y 3731 37314 0.035

1968 V8 5.2L 11IR4Y 3731 37314 0.035

1968 V8 6.3L 15IR5Y 3739 37394 0.035

1968 V8 7.0L 11IR4Y 3731 37314 0.035

1968 L4 2.6L 11IR5Y 3733 37334 0.044

Sapporo1983-80 L4 1.6L N/A N/A N/A

1979-78 L4 2.6L 11IR5Y 3733 37334 0.044

1979-78 L6 3.7L 11IR4Y 3731 37314 0.035

Satellite1974 V8 5.2L 11IR4Y 3731 37314 0.035

1974 V8 5.9L 11IR4Y 3731 37314 0.035

1974 V8 6.6L 15IR5Y 3739 37394 0.035

1974 V8 7.2L 15IR5Y 3739 37394 0.035

1974 L6 3.7L 11IR4Y 3731 37314 0.035

1973 V8 5.2L 11IR4Y 3731 37314 0.035

1973 V8 6.6L 15IR5Y 3739 37394 0.035

1973 L6 3.7L 11IR4Y 3731 37314 0.035

1972 V8 5.2L 11IR4Y 3731 37314 0.035

1972 V8 5.6L 11IR4Y 3731 37314 0.035

1972 V8 6.6L 15IR5Y 3739 37394 0.035

1972 L6 3.7L 11IR4Y 3731 37314 0.035

1971 V8 5.2L 11IR4Y 3731 37314 0.035

1971 V8 6.3L 15IR5Y 3739 37394 0.035

1971 V8 6.3L 15IR5Y 3739 37394 0.035

1970 V8 5.2L 11IR4Y 3731 37314 0.035

1969 V8 6.3L Vin G 15IR4Y 3738 37384 0.035

1969 V8 6.3L Vin H 15IR5Y 3739 37394 0.035

1969 V8 5.2L 11IR4Y 3731 37314 0.035

1969 V8 6.3L Vin G 15IR4Y 3738 37384 0.035

1969 V8 6.3L Vin H 15IR5Y 3739 37394 0.035

1969 V8 4.5L 11IR4Y 3731 37314 0.035

1967 V8 5.2L 3/4" Reach 11IR4Y 3731 37314 0.035

1967 V8 5.2L 3/8" Reach 15IR4Y 3738 37384 0.035

1967 V8 6.3L 15IR4Y 3738 37384 0.035

1967 V8 7.0L 11IR5Y 3733 37334 0.035

1967 V8 7.2L 15IR5Y 3739 37394 0.035

1967 V8 4.5L H.O. 11IR5Y 3733 37334 0.035

1966 V8 4.5L W/O H.O. 11IR4Y 3731 37314 0.035

1966 V8 5.2L 15IR4Y 3738 37384 0.035

1966 V8 6.3L 15IR4Y 3738 37384 0.035

1966 V8 7.0L 15IR5Y 3739 37394 0.035

1966 V8 7.2L H.O. 15IR5Y 3739 37394 0.035

1966 V8 7.2L W/O H.O. 15IR4Y 3738 37384 0.035

1966 V8 4.5L H.O. 11IR5Y 3733 37334 0.035

1965 V8 4.5L W/O H.O. 11IR4Y 3731 37314 0.035

1965 V8 5.2L 15IR4Y 3738 37384 0.035

1965 V8 6.3L 15IR4Y 3738 37384 0.035

1965 V8 7.0L 11IR4Y 3731 37314 0.035

1965 V8 4.5L 11IR4Y 3731 37314 0.035

Savoy1964 V8 6.3L 15IR4Y 3738 37384 0.035

1964 V8 6.3L 15IR4Y 3738 37384 0.035

1963 V8 6.3L 15IR5Y 3739 37394 0.035

1960 L6 3.8L 15IR6 3740 37404 0.035

1959 L6 3.8L 15IR6 3740 37404 0.035

1958 V8 5.7L 15IR4Y 3738 37384 0.035

Make

Model


MSD PN

4-Pack Plug Gap

1958 L6 3.8L 15IR6 3740 37404 0.035

1957 V8 4.5L 15IR4Y 3738 37384 0.035

1957 V8 4.9L 15IR4Y 3738 37384 0.035

1957 V8 4.4L 15IR4Y 3738 37384 0.035

1956 V8 4.5L 15IR4Y 3738 37384 0.035

1956 V8 3.9L 15IR4Y 3738 37384 0.035

1955 V8 4.2L 15IR4Y 3738 37384 0.035

1955 V8 4.3L 15IR4Y 3738 37384 0.035

1955 L4 2.2L 11IR4Y 3731 37314 0.035

Scamp1983 L6 3.7L 6IR4Y 3720 37204 0.035

1976-75 V8 5.2L 11IR4Y 3731 37314 0.035

1976-75 L6 3.2L 11IR4Y 3731 37314 0.035

1974-72 L6 3.7L 11IR4Y 3731 37314 0.035

1974-72 V8 5.2L 11IR4Y 3731 37314 0.035

1974-72 L6 3.2L 11IR4Y 3731 37314 0.035

1971 L6 3.7L Vin C 11IR4Y 3731 37314 0.035

1971 V8 5.2L 11IR4Y 3731 37314 0.035

1971 V8 6.3L 15IR5Y 3739 37394 0.035

Sport Wagon1960 V8 6.3L 15IR5Y 3739 37394 0.035

Suburban1960 L6 3.8L 15IR6 3740 37404 0.035

1959 L6 3.8L 15IR6 3740 37404 0.035

1958 V8 5.7L 15IR4Y 3738 37384 0.035

1958 L6 3.8L 15IR6 3740 37404 0.035

1957 V8 4.5L 15IR4Y 3738 37384 0.035

1957 V8 4.9L 15IR4Y 3738 37384 0.035

1957 V8 4.4L 15IR4Y 3738 37384 0.035

1956 V8 4.5L 15IR4Y 3738 37384 0.035

1956 V8 3.9L 15IR4Y 3738 37384 0.035

1955 V8 4.3L 15IR4Y 3738 37384 0.035

1955 L6 3.6L 15IR6 3740 37404 0.030

1950-49 L4 2.2L 11IR4Y 3731 37314 0.035

Sundance1994-92 L4 2.5L 11IR4Y 3731 37314 0.035

1994-92 V6 3.0L 11IR5Y 3733 37334 0.044

1994-92 L4 2.2L 11IR4Y 3731 37314 0.035

1991-88 L4 2.5L 11IR4Y 3731 37314 0.035

1991-88 L4 2.2L 11IR4Y 3731 37314 0.035

1987 V8 7.2L 15IR5Y 3739 37394 0.035

Superbird1970 V8 5.2L 11IR4Y 3731 37314 0.035

Trailduster1981 V8 5.9L 11IR4Y 3731 37314 0.035

1981 L6 3.7L 6IR4Y 3720 37204 0.035

1980 V8 5.2L 11IR4Y 3731 37314 0.035

1980 V8 5.9L 11IR4Y 3731 37314 0.035

1980 L6 3.7L Vin N 6IR4Y 3720 37204 0.035

1979 V8 5.2L 11IR4Y 3731 37314 0.035

1979 V8 5.9L 11IR4Y 3731 37314 0.035

1979 L6 3.7L 6IR4Y 3720 37204 0.035

1978-76 V8 5.2L 11IR4Y 3731 37314 0.035

1978-76 V8 5.9L 11IR4Y 3731 37314 0.035

1978-76 V8 6.6L 15IR5Y 3739 37394 0.035

1978-76 V8 7.2L 15IR5Y 3739 37394 0.035

1978-76 L6 3.7L 6IR4Y 3720 37204 0.035

1975 V8 5.2L 11IR4Y 3731 37314 0.035

1975 V8 5.9L 11IR4Y 3731 37314 0.035

1975 V8 7.2L 15IR5Y 3739 37394 0.035

1975 V8 5.2L 11IR4Y 3731 37314 0.035

1974 V8 5.9L 11IR4Y 3731 37314 0.035

1974 V8 7.2L 15IR5Y 3739 37394 0.035

1974 L4 1.6L 11IR4Y 3731 37314 0.035

Turismo1985 L4 1.6L N/A N/A N/A

Make

Model


MSD PN

4-Pack Plug Gap

1983 L6 3.7L 6IR4Y 3720 37204 0.035

Valiant1976 V8 5.2L 11IR4Y 3731 37314 0.035

1976 V8 5.9L 11IR4Y 3731 37314 0.035

1976 L6 3.7L 6IR4Y 3720 37204 0.035

1975 V8 5.2L 11IR4Y 3731 37314 0.035

1975 L6 3.2L 11IR4Y 3731 37314 0.035

1974-72 L6 3.7L 11IR4Y 3731 37314 0.035

1974-72 V8 5.2L 11IR4Y 3731 37314 0.035

1974-72 L6 3.2L 11IR4Y 3731 37314 0.035

1971-70 L6 3.7L Vin C 11IR4Y 3731 37314 0.035

1971-70 V8 5.2L 11IR4Y 3731 37314 0.035

1971-70 L6 2.8L 11IR4Y 3731 37314 0.035

1969 L6 3.7L Vin B 11IR4Y 3731 37314 0.035

1969 V8 4.5L 11IR4Y 3731 37314 0.035

1969 V8 5.2L 11IR4Y 3731 37314 0.035

1969 L6 2.8L 11IR4Y 3731 37314 0.035

1968 L6 3.7L 11IR4Y 3731 37314 0.035

1968 V8 4.5L 11IR4Y 3731 37314 0.035

1968 V8 5.2L 11IR4Y 3731 37314 0.035

1968 L6 3.7L 11IR4Y 3731 37314 0.035

1967 V8 4.5L 11IR4Y 3731 37314 0.035

1967 L6 2.8L 11IR4Y 3731 37314 0.035

1966 L6 3.7L 11IR4Y 3731 37314 0.035

1966 V8 4.5L 11IR4Y 3731 37314 0.035

1966 L6 3.7L 11IR4Y 3731 37314 0.035

1965 V8 4.5L 11IR4Y 3731 37314 0.035

1965 V8 4.5L 11IR4Y 3731 37314 0.035

1964 L6 3.7L 6IR4Y 3720 37204 0.035

Volare1980-76 V8 5.2L 11IR4Y 3731 37314 0.035

1980-76 V8 5.9L 11IR4Y 3731 37314 0.035

1980-76 L4 2.4L 7IR4Y 3724 37244 0.050

Voyager2000 V6 3.0L 11IR5Y 3733 37334 0.044

2000 V6 3.3L 11IR4Y 3731 37314 0.050

2000 L4 2.4L 7IR4Y 3724 37244 0.050

1999 V6 3.0L 11IR5Y 3733 37334 0.044

1999 V6 3.3L 11IR4Y 3731 37314 0.050

1999 V6 3.8L 11IR4Y 3731 37314 0.050

1999 L4 2.4L 7IR4Y 3724 37244 0.050

1998 V6 3.0L 11IR5Y 3733 37334 0.044

1998 V6 3.3L 11IR4Y 3731 37314 0.050

1998 V6 3.8L 11IR5Y 3733 37334 0.050

1998 L4 2.4L 7IR4Y 3724 37244 0.050

1997 V6 3.0L 11IR5Y 3733 37334 0.044

1997 V6 3.3L 11IR4Y 3731 37314 0.050

1997 V6 3.8L 11IR5Y 3733 37334 0.050

1997 L4 2.4L 7IR4Y 3724 37244 0.050

1996 V6 3.0L 11IR5Y 3733 37334 0.044

1996 V6 3.3L 11IR4Y 3731 37314 0.050

1996 L4 2.5L 11IR4Y 3731 37314 0.035

1995-91 V6 3.0L 11IR5Y 3733 37334 0.044

1995-91 V6 3.3L 11IR4Y 3731 37314 0.050

1995-91 L4 2.5L 11IR4Y 3731 37314 0.035

1990-88 V6 3.0L 11IR5Y 3733 37334 0.044

1990-88 L4 2.2L 11IR4Y 3731 37314 0.035

1987 L4 2.5L 11IR4Y 3731 37314 0.035

1987 L4 2.6L 11IR5Y 3733 37334 0.040

1987 V6 3.0L 11IR5Y 3733 37334 0.044

1987 L4 2.2L 11IR4Y 3731 37314 0.035

1986-84 L4 2.6L 11IR5Y 3733 37334 0.040

1986-84 L4 2.5L 6IR5Y 3722 37224 0.060

Pontiac60001991-90 V6 3.1L 1IR4Y 3711 37114 0.045

Make

Model


MSD PN

4-Pack Plug Gap

1991-90 L4 2.5L 6IR5Y 3722 37224 0.060

1989-88 V6 2.8L 1IR4Y 3711 37114 0.045

1989-88 V6 3.1L 1IR4Y 3711 37114 0.045

1989-88 L4 2.5L 6IR5Y 3722 37224 0.060

1987 V6 2.8L 1IR4Y 3711 37114 0.045

1987 L4 2.5L 6IR5Y 3722 37224 0.060

1986-84 V6 2.8L 6IR5Y 3722 37224 0.045

1986-84 L4 2.5L 6IR5Y 3722 37224 0.060

1983-82 V6 2.8L 6IR5Y 3722 37224 0.045

1983-82 L4 1.6L 6IR5Y 3722 37224 0.035

Acadian1987-78 L4 1.4L 6IR5Y 3722 37224 0.035

1977-76 L4 1.6L 6IR5Y 3722 37224 0.035

1977-76 L4 2.3L 6IR5Y 3722 37224 0.035

Astre1977 L4 2.5L 6IR5Y 3722 37224 0.060

1977 L4 2.3L 6IR5Y 3722 37224 0.035

1976 L4 2.3L 6IR5Y 3722 37224 0.060

1975 V6 3.4L N/A N/A N/A

Aztek2005-03 V6 3.4L 1IR4Y 3711 37114 0.060

2002-01 V6 3.8L N/A N/A N/A

Bonneville2005-04 V8 4.6L 1IR5Y 3713 37134 0.050

2005-04 V6 3.8L N/A N/A N/A

2003 V6 3.8L 1IR4Y 3711 37114 0.060

2002-93 V6 3.8L 1IR5Y 3713 37134 0.060

1992-89 V6 3.8L Vin 3 1IR5Y 3713 37134 0.045

1988 V6 3.8L Vin C 1IR5Y 3713 37134 0.060

1988 V6 3.8L 1IR5Y 3713 37134 0.045

1987 V6 3.8L 6IR5Y 3722 37224 0.060

1986 V6 4.3L 6IR4Y 3720 37204 0.035

1986 V8 5.0L 6IR5Y 3722 37224 0.035

1986 V6 3.8L 6IR5Y 3722 37224 0.060

1985-83 V8 5.0L 6IR4Y 3720 37204 0.045

1985-83 V6 3.8L 6IR5Y 3722 37224 0.060

1982 V6 4.1L 6IR5Y 3722 37224 0.060

1982 V6 3.8L 6IR5Y 3722 37224 0.060

1981 V8 4.3L 6IR5Y 3722 37224 0.060

1981 V8 5.0L 15IR4Y 3738 37384 0.080

1981 V6 3.8L 6IR5Y 3722 37224 0.060

1980 V8 4.3L 6IR5Y 3722 37224 0.060

1980 V8 4.9L 6IR5Y 3722 37224 0.060

1980 V8 5.7L Vin R 15IR4Y 3738 37384 0.080

1980 V8 5.7L Vin X 6IR5Y 3722 37224 0.060

1980 V8 4.9L 6IR5Y 3722 37224 0.060

1979 V8 5.7L Vin R 15IR4Y 3738 37384 0.060

1979 V8 5.7L Vin X 6IR5Y 3722 37224 0.060

1979 V8 6.6L 15IR4Y 3738 37384 0.060

1979 V8 4.9L 6IR5Y 3722 37224 0.060

1978 V8 5.7L Vin R 15IR4Y 3738 37384 0.060

1978 V8 5.7L Vin X 6IR5Y 3722 37224 0.060

1978 V8 6.6L Vin K 15IR4Y 3738 37384 0.060

1978 V8 6.6L Vin Z 6IR5Y 3722 37224 0.060

1978 V8 4.9L 6IR5Y 3722 37224 0.060

1977 V8 5.7L Vin P 6IR5Y 3722 37224 0.060

1977 V8 5.7L Vin R 15IR4Y 3738 37384 0.060

1977 V8 6.6L Vin K 15IR4Y 3738 37384 0.060

1977 V8 6.6L Vin Z 6IR5Y 3722 37224 0.060

1977 V8 6.6L 6IR5Y 3722 37224 0.060

1976-75 V8 7.5L 6IR5Y 3722 37224 0.060

1976-75 V8 6.6L 6IR4Y 3720 37204 0.040

1974-73 V8 7.5L 6IR4Y 3720 37204 0.040

1974-73 V8 7.5L 6IR4Y 3720 37204 0.040

1972 V8 6.6L 15IR4Y 3738 37384 0.035

1971 V8 7.5L 15IR4Y 3738 37384 0.035

1971 V8 5.7L 15IR4Y 3738 37384 0.035

Make

Model


MSD PN

4-Pack Plug Gap

1970 V8 6.6L 15IR4Y 3738 37384 0.035

1970 V8 7.5L 15IR4Y 3738 37384 0.035

1970 V8 6.6L 15IR5Y 3739 37394 0.035

1969-68 V8 7.0L 15IR4Y 3738 37384 0.035

1969-68 V8 7.0L 15IR4Y 3738 37384 0.035

1967 V8 6.4L 15IR4Y 3738 37384 0.035

1966-63 V8 6.9L 15IR4Y 3738 37384 0.035

1966-63 V8 6.4L 15IR4Y 3738 37384 0.035

1962-59 V8 6.1L 15IR4 3737 37374 0.035

1958 V8 5.7L 15IR4 3737 37374 0.035

1957 V6 3.8L 6IR5Y 3722 37224 0.060

Catalina1981 V8 4.3L 6IR5Y 3722 37224 0.060

1981 V8 4.4L 6IR4Y 3720 37204 0.045

1981 V8 5.0L Vin H 6IR4Y 3720 37204 0.045

1981 V8 5.0L Vin Y 15IR4Y 3738 37384 0.080

1981 V6 3.8L Vin A 6IR5Y 3722 37224 0.060

1980 V6 3.8L Vin K 6IR4Y 3720 37204 0.045

1980 V8 4.3L 6IR5Y 3722 37224 0.060

1980 V8 4.4L 6IR4Y 3720 37204 0.045

1980 V8 4.9L 6IR5Y 3722 37224 0.060

1980 V8 5.0L 6IR4Y 3720 37204 0.045

1980 V8 5.7L Vin R 15IR4Y 3738 37384 0.080

1980 V8 5.7L Vin X 6IR5Y 3722 37224 0.060

1980 L6 4.1L 6IR4Y 3720 37204 0.045

1979 V6 3.8L 6IR5Y 3722 37224 0.060

1979 V8 4.9L 6IR5Y 3722 37224 0.060

1979 V8 5.7L Vin R 15IR4Y 3738 37384 0.060

1979 V8 5.7L Vin X 6IR5Y 3722 37224 0.060

1979 V8 6.6L 15IR4Y 3738 37384 0.060

1979 L6 4.1L 6IR4Y 3720 37204 0.035

1978 V6 3.8L 6IR5Y 3722 37224 0.060

1978 V8 4.9L 6IR5Y 3722 37224 0.060

1978 V8 5.7L Vin R 15IR4Y 3738 37384 0.060

1978 V8 5.7L Vin X 6IR5Y 3722 37224 0.060

1978 V8 6.6L Vin K 15IR4Y 3738 37384 0.060

1978 V8 6.6L Vin Z 6IR5Y 3722 37224 0.060

1978 L6 4.1L 6IR4Y 3720 37204 0.035

1977 V6 3.8L 6IR5Y 3722 37224 0.060

1977 V8 4.9L 6IR5Y 3722 37224 0.060

1977 V8 5.7L Vin P 6IR5Y 3722 37224 0.060

1977 V8 5.7L Vin R 15IR4Y 3738 37384 0.060

1977 V8 6.6L Vin K 15IR4Y 3738 37384 0.060

1977 V8 6.6L Vin Z 6IR5Y 3722 37224 0.060

1977 V8 5.7L 6IR5Y 3722 37224 0.060

1976 V8 6.6L 6IR5Y 3722 37224 0.060

1976 V8 7.5L 6IR5Y 3722 37224 0.060

1976 V8 6.6L 6IR5Y 3722 37224 0.060

1975 V8 7.5L 6IR5Y 3722 37224 0.060

1975 V8 6.6L 6IR4Y 3720 37204 0.040

1974 V8 7.5L 6IR4Y 3720 37204 0.040

1974 V8 5.7L 6IR4Y 3720 37204 0.040

1973-72 V8 6.6L 6IR4Y 3720 37204 0.040

1973-72 V8 7.5L 6IR4Y 3720 37204 0.040

1973-72 V8 5.7L 15IR4Y 3738 37384 0.035

1971-70 V8 6.6L 15IR4Y 3738 37384 0.035

1971-70 V8 7.5L 15IR4Y 3738 37384 0.035

1971-70 V8 6.6L 15IR5Y 3739 37394 0.035

1969-67 V8 7.0L 15IR4Y 3738 37384 0.035

1969-67 V8 6.4L 15IR4Y 3738 37384 0.035

1966-63 V8 6.9L 15IR4Y 3738 37384 0.035

1966-63 V8 6.4L 15IR4Y 3738 37384 0.035

1962-59 V8 6.1L 15IR4 3737 37374 0.035

1958 V8 5.7L 15IR4 3737 37374 0.035

1957 V8 5.2L 15IR4 3737 37374 0.035

1956 V8 4.7L 15IR4 3737 37374 0.035

1955 L6 3.9L 15IR4 3737 37374 0.035

1954-50 L8 4.4L 15IR4 3737 37374 0.035

Make

Model


MSD PN

4-Pack Plug Gap

1954-50 V8 6.1L 15IR4 3737 37374 0.035

Chieftain1958 V8 5.7L 15IR4 3737 37374 0.035

1957 V8 5.2L 15IR4 3737 37374 0.035

1956 V8 4.7L 15IR4 3737 37374 0.035

1955 L6 3.9L 15IR4 3737 37374 0.035

1954-50 L8 4.4L 15IR4 3737 37374 0.035

1954-50 L6 3.9L 15IR4 3737 37374 0.035

1949 L8 4.1L 15IR4 3737 37374 0.035

1949 V8 5.7L 15IR4Y 3738 37384 0.035

Executive1970 V8 6.6L 15IR4Y 3738 37384 0.035

1970 V8 7.5L 15IR4Y 3738 37384 0.035

1970 V8 6.6L 15IR5Y 3739 37394 0.035

1969-67 V8 7.0L 15IR4Y 3738 37384 0.035

1969-67 L4 2.5L 6IR5Y 3722 37224 0.060

Fiero1988-85 V6 2.8L 6IR5Y 3722 37224 0.045

1988-85 L4 2.5L 6IR5Y 3722 37224 0.060

1984 V6 3.8L 1IR4Y 3711 37114 0.060

Firebird2002-98 V8 5.7L 1IR5Y 3713 37134 0.040

2002-98 V6 3.8L 1IR4Y 3711 37114 0.060

1997-96 V8 5.7L 1IR5Y 3713 37134 0.050

1997-96 V6 3.4L 6IR5Y 3722 37224 0.045

1995 V6 3.8L 1IR4Y 3711 37114 0.060

1995 V8 5.7L 1IR5Y 3713 37134 0.050

1995 V6 3.4L 6IR5Y 3722 37224 0.045

1994 V8 5.7L 1IR5Y 3713 37134 0.050

1994 V6 3.4L 6IR5Y 3722 37224 0.045

1993 V8 5.7L 1IR5Y 3713 37134 0.050

1993 V6 3.1L 6IR5Y 3722 37224 0.045

1992-90 V8 5.0L 6IR4Y 3720 37204 0.035

1992-90 V8 5.7L 6IR4Y 3720 37204 0.035

1992-90 V6 2.8L 6IR5Y 3722 37224 0.045

1989 V6 3.8L N/A N/A N/A

1989 V8 5.0L 6IR4Y 3720 37204 0.035

1989 V8 5.7L 6IR4Y 3720 37204 0.035

1989 V6 2.8L 6IR5Y 3722 37224 0.045

1988 V8 5.0L 6IR4Y 3720 37204 0.035

1988 V8 5.7L 6IR4Y 3720 37204 0.035

1988 V6 2.8L 6IR5Y 3722 37224 0.045

1987 V8 5.0L CARB 6IR4Y 3720 37204 0.035

1987 V8 5.0L FI 6IR5Y 3722 37224 0.035

1987 V8 5.7L Aluminum Heads 7IR4Y 3724 37244 0.035


1987 L4 2.5L 6IR5Y 3722 37224 0.060

1986 V6 2.8L 6IR5Y 3722 37224 0.045

1986 V8 5.0L 6IR5Y 3722 37224 0.035

1986 L4 2.5L 6IR5Y 3722 37224 0.060

1985 V6 2.8L 6IR5Y 3722 37224 0.045

1985 V8 5.0L Vin F 6IR5Y 3722 37224 0.045

1985 V8 5.0L Vin G 6IR5Y 3722 37224 0.045

1985 V8 5.0L Vin H 6IR4Y 3720 37204 0.045

1985 L4 2.5L 6IR5Y 3722 37224 0.060

1984 V6 2.8L 6IR5Y 3722 37224 0.045

1984 V8 5.0L 6IR4Y 3720 37204 0.045

1984 L4 2.5L 6IR5Y 3722 37224 0.060

1983 V6 2.8L 6IR5Y 3722 37224 0.045

1983 V8 5.0L Vin 7 6IR4Y 3720 37204 0.035

1983 V8 5.0L Vin H 6IR4Y 3720 37204 0.045

1983 V8 5.0L Vin S 6IR4Y 3720 37204 0.045

1983 L4 2.5L 6IR5Y 3722 37224 0.060

1982 V6 2.8L 6IR5Y 3722 37224 0.045

1982 V8 5.0L 6IR4Y 3720 37204 0.045

1982 V6 3.8L 6IR5Y 3722 37224 0.060

1981 V8 4.3L 6IR5Y 3722 37224 0.060

Make

Model


MSD PN

4-Pack Plug Gap

1981 V8 4.4L 6IR4Y 3720 37204 0.045

1981 V8 4.9L 6IR5Y 3722 37224 0.060

1981 V8 5.0L 6IR4Y 3720 37204 0.045

1981 V6 3.8L 6IR5Y 3722 37224 0.060

1980 V8 4.3L 6IR5Y 3722 37224 0.060

1980 V8 4.9L 6IR5Y 3722 37224 0.060

1980 V8 5.0L 6IR4Y 3720 37204 0.045

1980 V6 3.8L 6IR5Y 3722 37224 0.060

1979 V8 4.9L 6IR5Y 3722 37224 0.060

1979 V8 5.0L 6IR4Y 3720 37204 0.045

1979 V8 5.7L 6IR4Y 3720 37204 0.045

1979 V8 6.6L Vin K 15IR4Y 3738 37384 0.060

1979 V8 6.6L Vin Z 6IR5Y 3722 37224 0.060

1979 V6 3.8L 6IR5Y 3722 37224 0.060

1978 V8 5.0L 6IR4Y 3720 37204 0.045

1978 V8 5.7L 6IR4Y 3720 37204 0.045

1978 V8 6.6L Vin K 15IR4Y 3738 37384 0.060

1978 V8 6.6L Vin Z 6IR5Y 3722 37224 0.060

1978 V6 3.8L 6IR5Y 3722 37224 0.060

1977 V8 4.9L 6IR5Y 3722 37224 0.060

1977 V8 5.0L 6IR4Y 3720 37204 0.045

1977 V8 5.7L Vin P 6IR5Y 3722 37224 0.060

1977 V8 5.7L Vin R 15IR4Y 3738 37384 0.060

1977 V8 6.6L Vin K 15IR4Y 3738 37384 0.060

1977 V8 6.6L Vin Z 6IR5Y 3722 37224 0.060

1977 L6 4.1L 6IR4Y 3720 37204 0.035

1976 V8 5.7L 6IR5Y 3722 37224 0.060

1976 V8 6.6L 6IR5Y 3722 37224 0.060

1976 V8 7.5L 6IR5Y 3722 37224 0.060

1976 L6 4.1L 6IR5Y 3722 37224 0.060

1975 V8 5.7L 6IR5Y 3722 37224 0.060

1975 V8 6.6L 6IR5Y 3722 37224 0.060

1975 V8 7.5L 6IR5Y 3722 37224 0.060

1975 L6 4.1L 6IR4Y 3720 37204 0.035

1974-72 V8 5.7L 6IR4Y 3720 37204 0.040

1974-72 V8 6.6L 6IR4Y 3720 37204 0.040

1974-72 V8 7.5L 6IR4Y 3720 37204 0.040

1974-72 L6 4.1L 6IR4Y 3720 37204 0.035

1971 V8 5.7L 15IR4Y 3738 37384 0.035

1971 V8 6.6L 15IR4Y 3738 37384 0.035

1971 V8 7.5L 15IR4Y 3738 37384 0.035

1971 L6 4.1L 6IR4Y 3720 37204 0.035

1970 V8 5.7L 15IR4Y 3738 37384 0.035

1970 V8 6.6L 15IR4Y 3738 37384 0.035

1970 L6 4.1L 11IR4Y 3731 37314 0.035

1969-68 V8 5.7L 15IR4Y 3738 37384 0.035

1969-68 V8 6.6L 15IR5Y 3739 37394 0.035

1969-68 L6 3.8L 11IR4Y 3731 37314 0.035

1967 V8 5.3L 15IR4Y 3738 37384 0.035

1967 V8 6.6L 15IR5Y 3739 37394 0.035

1967 L3 1.0L N/A N/A N/A

Firefly2000 L4 1.3L 2 Lead Slave Set N/A N/A N/A


2000 L3 1.0L N/A N/A N/A



1999 L3 1.0L N/A N/A N/A

1998 L4 1.3L N/A N/A N/A

1998 L3 1.0L N/A N/A N/A

1997-95 L4 1.3L N/A N/A N/A

1997-95 L3 1.0L N/A N/A N/A

1994 L4 1.3L N/A N/A N/A

1994 L3 1.0L N/A N/A N/A


1988-87 L3 1.0L Turbo N/A N/A N/A

1988-87 L3 1.0L 11IR5Y 3733 37334 0.045

1986-85 L4 1.6L 7IR6Y * 3727 37274 0.044

Make

Model


MSD PN

4-Pack Plug Gap

G32009 L4 2.2L 5IR5Y 3719 37194 0.044

2010-09 L4 2.2L 4 CPBs Req'd 5IR5Y 3719 37194 0.044

2008-07 L4 2.4L 5IR5Y 3719 37194 0.044

2008-07 L4 2.4L 5IR5Y 3719 37194 0.044

2010 V6 3.5L N/A N/A N/A

2010 L4 2.4L 5IR5Y 3719 37194 0.044

2009-07 V6 3.5L N/A N/A N/A

2009-07 V6 3.6L 5IR6Y 3743 37434 0.044

2009-07 V6 3.9L N/A N/A N/A

2009-07 L4 2.4L 5IR5Y 3719 37194 0.044

2006 V6 3.5L N/A N/A N/A

2006 V6 3.9L N/A N/A N/A

2006 V6 3.5L N/A N/A N/A

2005 V6 3.6L 5IR6Y 3743 37434 0.044

2009 V8 6.0L 1IR5L 3712 37124 0.040

2009 V8 6.2L 1IR5L 3712 37124 0.040

2009 V6 3.6L 5IR6Y 3743 37434 0.044

2008 V8 6.0L 1IR5L 3712 37124 0.040

2008 L4 2.2L 4 CPBs Req'd 5IR5Y 3719 37194 0.044

Grand Am2005-03 V6 3.4L N/A N/A N/A

2005-03 L4 2.2L 4 CPBs Req'd 5IR5Y 3719 37194 0.044

2002 V6 3.4L N/A N/A N/A

2002 L4 2.4L 4 CPBs Req'd 1IR5Y 3713 37134 0.050

2001-99 V6 3.4L 1IR4Y 3711 37114 0.060

2001-99 L4 2.4L 4 CPBs Req'd 1IR5Y 3713 37134 0.060

1998-96 V6 3.1L 1IR4Y 3711 37114 0.060

1998-96 L4 2.3L 4 CPBs Req'd 1IR5Y 3713 37134 0.060

1995 V6 3.1L 1IR4Y 3711 37114 0.060




1994 V6 3.1L 1IR4Y 3711 37114 0.060




1993 V6 3.3L 1IR5Y 3713 37134 0.060

1993 L4 2.3L 4 CPBs Req'd 7IR4Y 3724 37244 0.035

1992 V6 3.3L 1IR5Y 3713 37134 0.060

1992 L4 2.3L 4 CPBs Req'd 7IR4Y 3724 37244 0.035

1991-90 L4 2.5L 6IR5Y 3722 37224 0.060

1991-90 L4 2.0L 11IR5Y 3733 37334 0.035

1989-88 L4 2.3L 4 CPBs Req'd 7IR4Y 3724 37244 0.035

1989-88 L4 2.5L 6IR5Y 3722 37224 0.060

1989-88 L4 2.0L 11IR5Y 3733 37334 0.035

1987 L4 2.5L 6IR5Y 3722 37224 0.060

1987 V6 3.0L 1IR5Y 3713 37134 0.045

1987 L4 2.5L 6IR5Y 3722 37224 0.060

1986-85 V6 3.0L 1IR5Y 3713 37134 0.045

1986-85 V8 4.9L 6IR5Y 3722 37224 0.060

1980 V8 5.0L 6IR4Y 3720 37204 0.045

1980 V6 3.8L 6IR5Y 3722 37224 0.060

1979 V8 4.9L 6IR5Y 3722 37224 0.060

1979 V8 5.0L 6IR4Y 3720 37204 0.045

1979 V8 4.9L 6IR5Y 3722 37224 0.060

1978 V8 5.0L 6IR4Y 3720 37204 0.045

1978 V8 5.7L 6IR5Y 3722 37224 0.060

1975 V8 6.6L 6IR5Y 3722 37224 0.060

1975 V8 7.5L 6IR5Y 3722 37224 0.060

1975 V8 6.6L 6IR4Y 3720 37204 0.040

1974 V8 7.5L 6IR4Y 3720 37204 0.040

1974 V8 5.7L 6IR4Y 3720 37204 0.040

1973 V8 6.6L 6IR4Y 3720 37204 0.040

1973 V8 7.5L 6IR4Y 3720 37204 0.040

1973 V6 3.8L 6IR5Y 3722 37224 0.060

Grand LeMans

Make

Model


MSD PN

4-Pack Plug Gap

1983 V8 5.0L 6IR4Y 3720 37204 0.045

1983 V6 3.8L 6IR5Y 3722 37224 0.060

1982 V6 4.1L 6IR5Y 3722 37224 0.060

1982 V8 4.4L 6IR4Y 3720 37204 0.045

1982 V8 5.0L 6IR4Y 3720 37204 0.045

1982 V6 3.8L Vin A 6IR5Y 3722 37224 0.060

1981-80 V6 3.8L Vin K 6IR4Y 3720 37204 0.045

1981-80 V8 4.3L 6IR5Y 3722 37224 0.060

1981-80 V8 4.4L 6IR4Y 3720 37204 0.045

1981-80 V8 4.9L 6IR5Y 3722 37224 0.060

1981-80 V8 5.0L 6IR4Y 3720 37204 0.045

1981-80 V6 3.3L 6IR4Y 3720 37204 0.045

1979 V6 3.8L 6IR5Y 3722 37224 0.060

1979 V8 4.4L 6IR4Y 3720 37204 0.045

1979 V8 4.9L 6IR5Y 3722 37224 0.060

1979 V8 5.0L 6IR4Y 3720 37204 0.045

1979 V8 5.7L 6IR4Y 3720 37204 0.045

1979 V6 3.3L 6IR4Y 3720 37204 0.045

1978 V6 3.8L 6IR5Y 3722 37224 0.060

1978 V8 5.0L 6IR4Y 3720 37204 0.045

1978 V8 5.7L 6IR4Y 3720 37204 0.045

1978 L6 4.1L 6IR4Y 3720 37204 0.035

1977 V6 3.8L 6IR5Y 3722 37224 0.060

1977 V8 4.9L 6IR5Y 3722 37224 0.060

1977 V8 5.0L 6IR4Y 3720 37204 0.045

1977 V8 5.7L Vin L 6IR4Y 3720 37204 0.045

1977 V8 5.7L Vin P 6IR5Y 3722 37224 0.060

1977 V8 5.7L Vin R 15IR4Y 3738 37384 0.060

1977 V8 6.6L Vin K 15IR4Y 3738 37384 0.060

1977 V8 6.6L Vin Z 6IR5Y 3722 37224 0.060

1977 L6 4.1L 6IR4Y 3720 37204 0.035

1976 V8 4.3L 15IR4Y 3738 37384 0.060

1976 V8 5.0L 6IR4Y 3720 37204 0.045

1976 V8 5.7L Vin L 6IR4Y 3720 37204 0.045

1976 V8 5.7L Vin M 6IR5Y 3722 37224 0.060

1976 V8 5.7L Vin P 6IR5Y 3722 37224 0.060

1976 V8 6.6L 6IR5Y 3722 37224 0.060

1976 V8 7.5L 6IR5Y 3722 37224 0.060

1976 L6 4.1L 6IR5Y 3722 37224 0.060

1975 V8 5.7L 6IR5Y 3722 37224 0.060

1975 V8 6.6L 6IR5Y 3722 37224 0.060

1975 V8 7.5L 6IR5Y 3722 37224 0.060

1975 V6 3.8L N/A N/A N/A

Grand Prix2008-05 V8 5.3L 1IR5Y 3713 37134 0.040

2008-05 V6 3.8L N/A N/A N/A

2004 V6 3.1L 1IR4Y 3711 37114 0.060

2003 V6 3.8L N/A N/A N/A

2003 V6 3.1L 1IR4Y 3711 37114 0.060



2002-98 V6 3.1L 1IR4Y 3711 37114 0.060

1997 V6 3.8L 1IR4Y 3711 37114 0.060

1997 V6 3.1L 1IR4Y 3711 37114 0.060

1996 V6 3.4L 1IR4Y 3711 37114 0.060

1996 V6 3.1L 1IR4Y 3711 37114 0.060

1995-94 V6 3.4L 1IR5Y 3713 37134 0.045

1995-94 V6 3.1L 1IR4Y 3711 37114 0.045

1993-92 V6 3.4L 1IR5Y 3713 37134 0.045

1993-92 L4 2.3L 4 CPBs Req'd 7IR4Y 3724 37244 0.035

1991 V6 3.1L 1IR4Y 3711 37114 0.045

1991 V6 3.4L 1IR5Y 3713 37134 0.045

1991 L4 2.3L 4 CPBs Req'd 7IR4Y 3724 37244 0.035


1990 V6 3.1L Turbo N/A N/A N/A

1990 V6 2.8L 1IR4Y 3711 37114 0.045


1989 V6 3.1L Turbo N/A N/A N/A

Make

Model


MSD PN

4-Pack Plug Gap

1989 V6 2.8L 1IR4Y 3711 37114 0.045

1988 V6 3.8L 6IR5Y 3722 37224 0.060

1987 V6 4.3L 6IR4Y 3720 37204 0.035

1987 V8 5.0L 6IR4Y 3720 37204 0.035

1987 V6 3.8L 6IR5Y 3722 37224 0.060

1986 V6 4.3L 6IR4Y 3720 37204 0.035

1986 V8 5.0L 6IR5Y 3722 37224 0.035

1986 V6 3.8L 6IR5Y 3722 37224 0.060

1985-83 V8 5.0L 6IR4Y 3720 37204 0.045

1985-83 V6 3.8L 6IR5Y 3722 37224 0.060

1982 V6 4.1L 6IR5Y 3722 37224 0.060

1982 V8 4.4L 6IR4Y 3720 37204 0.045

1982 V6 3.8L 6IR5Y 3722 37224 0.060

1981 V8 4.3L 6IR5Y 3722 37224 0.060

1981 V8 4.4L 6IR4Y 3720 37204 0.045

1981 V6 3.8L 6IR5Y 3722 37224 0.060

1980 V8 4.3L 6IR5Y 3722 37224 0.060

1980 V6 4.9L 6IR5Y 3722 37224 0.060

1980 V8 5.0L 6IR4Y 3720 37204 0.045

1980 V6 3.8L 6IR5Y 3722 37224 0.060

1979-78 V8 4.9L 6IR5Y 3722 37224 0.060

1979-78 V8 5.0L 6IR4Y 3720 37204 0.045

1979-78 V8 4.9L 6IR5Y 3722 37224 0.060

1977 V8 5.7L Vin P 6IR5Y 3722 37224 0.060

1977 V8 5.7L Vin R 15IR4Y 3738 37384 0.060

1977 V8 6.6L Vin K 15IR4Y 3738 37384 0.060

1977 V8 6.6L Vin Z 6IR5Y 3722 37224 0.060

1977 V8 5.7L 6IR5Y 3722 37224 0.060

1976 V8 6.6L Vin N 6IR5Y 3722 37224 0.060

1976 V8 6.6L Vin Z 6IR5Y 3722 37224 0.060

1976 V8 7.5L 6IR5Y 3722 37224 0.060

1976 V8 6.6L 6IR5Y 3722 37224 0.060

1975 V8 7.5L 6IR5Y 3722 37224 0.060

1975 V8 6.6L 6IR4Y 3720 37204 0.040

1974-72 V8 7.5L 6IR4Y 3720 37204 0.040

1974-72 V8 6.6L 15IR4Y 3738 37384 0.035

1971-70 V8 7.5L 15IR4Y 3738 37384 0.035

1971-70 V8 6.6L 15IR5Y 3739 37394 0.035

1969-68 V8 7.0L 15IR4Y 3738 37384 0.035

1969-68 V8 7.0L 15IR4Y 3738 37384 0.035

1967 V8 6.4L 15IR4Y 3738 37384 0.035

1966-63 V8 6.9L 15IR4Y 3738 37384 0.035

1966-63 V8 6.4L 15IR4Y 3738 37384 0.035

1962 V8 6.6L Vin K 15IR4Y 3738 37384 0.060

Grand Safari1978 V8 6.6L Vin Z 6IR5Y 3722 37224 0.060

1978 V8 4.9L 6IR5Y 3722 37224 0.060

1977 V8 5.7L 15IR4Y 3738 37384 0.060

1977 V8 6.6L Vin K 15IR4Y 3738 37384 0.060

1977 V8 6.6L Vin Z 6IR5Y 3722 37224 0.060

1977 V8 6.6L 6IR5Y 3722 37224 0.060

1976-75 V8 7.5L 6IR5Y 3722 37224 0.060

1976-75 V8 6.6L 6IR4Y 3720 37204 0.040

1974-73 V8 7.5L 6IR4Y 3720 37204 0.040

1974-73 V8 7.5L 6IR4Y 3720 37204 0.040

1972 V8 6.6L 15IR4Y 3738 37384 0.035

1971 V8 7.5L 15IR4Y 3738 37384 0.035

1971 V8 6.6L 6IR5Y 3722 37224 0.060

Grandville1975 V8 7.5L 6IR5Y 3722 37224 0.060

1975 V8 7.5L 6IR4Y 3720 37204 0.040

1974 V8 6.6L 6IR4Y 3720 37204 0.040

1973 V8 7.5L 6IR4Y 3720 37204 0.040

1973 V8 7.5L 6IR4Y 3720 37204 0.040

1972 V8 6.6L 15IR4Y 3738 37384 0.035

1971 V8 7.5L 15IR4Y 3738 37384 0.035

1971 V8 6.0L 1IR5Y 3713 37134 0.040

Make

Model


MSD PN

4-Pack Plug Gap

GTO2006-05 V8 5.7L 1IR5Y 3713 37134 0.040

2004 V8 6.6L 6IR4Y 3720 37204 0.040

1973-72 V8 7.5L 6IR4Y 3720 37204 0.035

1973-72 V8 6.6L 15IR4Y 3738 37384 0.035

1971 V8 7.5L 15IR4Y 3738 37384 0.035

1971 V8 5.7L 15IR4Y 3738 37384 0.035

1970 V8 6.6L 15IR4Y 3738 37384 0.035

1970 V8 7.5L 15IR4Y 3738 37384 0.035

1970 V8 6.6L 15IR5Y 3739 37394 0.035

1969-68 V8 5.3L 15IR4Y 3738 37384 0.035

1967 V8 6.6L 15IR5Y 3739 37394 0.035

1967 V8 5.3L 15IR4Y 3738 37384 0.035

1966-65 V8 6.4L 15IR4Y 3738 37384 0.035

1966-65 L6 3.5L 11IR4Y 3731 37314 0.035

1964 V8 5.3L 15IR4Y 3738 37384 0.035

1964 V8 6.4L 15IR4Y 3738 37384 0.035

1964 L4 1.8L 11IR5Y 3733 37334 0.035

J20001983 L4 2.0L 6IR5Y 3722 37224 0.035

1983 L4 1.8L CARB 6IR5Y 3722 37224 0.035

1982 L4 1.8L FI 11IR5Y 3733 37334 0.035

1982 L4 1.8L 11IR5Y 3733 37334 0.035

J2000 Sunbird1985 L4 2.0L 6IR5Y 3722 37224 0.035

1985 L4 1.8L 11IR5Y 3733 37334 0.035

1984 V6 3.8L 6IR5Y 3722 37224 0.060

Laurentian1981 V8 4.3L 6IR5Y 3722 37224 0.060

1981 V8 4.4L 6IR4Y 3720 37204 0.045

1981 V8 5.0L Vin H 6IR4Y 3720 37204 0.045

1981 V8 5.0L Vin Y 15IR4Y 3738 37384 0.080

1981 V6 3.8L 6IR4Y 3720 37204 0.045

1980 V8 4.4L 6IR4Y 3720 37204 0.045

1980 V8 5.0L 6IR4Y 3720 37204 0.045

1980 V8 5.7L GAS 6IR5Y 3722 37224 0.060

1980 L6 4.1L 6IR4Y 3720 37204 0.035

1979 V8 5.0L 6IR4Y 3720 37204 0.045

1979 V8 5.7L 6IR4Y 3720 37204 0.045

1979 L6 4.1L 6IR4Y 3720 37204 0.045

1978 V8 5.0L 6IR4Y 3720 37204 0.045

1978 V8 5.7L 6IR4Y 3720 37204 0.045

1978 L6 4.1L 6IR4Y 3720 37204 0.035

1977 V8 5.0L 6IR4Y 3720 37204 0.045

1977 V8 5.7L 6IR5Y 3722 37224 0.060

1977 V8 5.7L 6IR4Y 3720 37204 0.045

1976 V8 6.6L 6IR5Y 3722 37224 0.060

1976 V8 7.5L 6IR5Y 3722 37224 0.060

1976 L4 1.6L 11IR4Y 3731 37314 0.060

LeMans1993-91 L4 1.6L 11IR4Y 3731 37314 0.060

1990-89 L4 2.0L 11IR4Y 3731 37314 0.045

1990-89 L4 1.6L 11IR4Y 3731 37314 0.060

1988 V6 3.8L Vin A 6IR5Y 3722 37224 0.060

1981-80 V6 3.8L Vin K 6IR4Y 3720 37204 0.045

1981-80 V8 4.3L 6IR5Y 3722 37224 0.060

1981-80 V8 4.4L 6IR4Y 3720 37204 0.045

1981-80 V8 4.9L 6IR5Y 3722 37224 0.060

1981-80 V8 5.0L 6IR4Y 3720 37204 0.045

1981-80 V6 3.3L 6IR4Y 3720 37204 0.045

1979 V6 3.8L 6IR5Y 3722 37224 0.060

1979 V8 4.4L 6IR4Y 3720 37204 0.045

1979 V8 4.9L 6IR5Y 3722 37224 0.060

1979 V8 5.0L 6IR4Y 3720 37204 0.045

1979 V8 5.7L 6IR4Y 3720 37204 0.045

1979 V6 3.3L 6IR4Y 3720 37204 0.045

1978 V6 3.8L 6IR5Y 3722 37224 0.060

Make

Model


MSD PN

4-Pack Plug Gap

1978 V8 5.0L 6IR4Y 3720 37204 0.045

1978 V8 5.7L 6IR4Y 3720 37204 0.045

1978 L6 4.1L 6IR4Y 3720 37204 0.035

1977 V6 3.8L 6IR5Y 3722 37224 0.060

1977 V8 4.9L 6IR5Y 3722 37224 0.060

1977 V8 5.0L 6IR4Y 3720 37204 0.045

1977 V8 5.7L Vin L 6IR4Y 3720 37204 0.045

1977 V8 5.7L Vin P 6IR5Y 3722 37224 0.060

1977 V8 5.7L Vin R 15IR4Y 3738 37384 0.060

1977 V8 6.6L Vin K 15IR4Y 3738 37384 0.060

1977 V8 6.6L Vin Z 6IR5Y 3722 37224 0.060

1977 L6 4.1L 6IR4Y 3720 37204 0.035

1976 V8 4.3L 15IR4Y 3738 37384 0.060

1976 V8 5.0L 6IR4Y 3720 37204 0.045

1976 V8 5.7L Vin L 6IR4Y 3720 37204 0.045

1976 V8 5.7L Vin M 6IR5Y 3722 37224 0.060

1976 V8 5.7L Vin P 6IR5Y 3722 37224 0.060

1976 V8 6.6L 6IR5Y 3722 37224 0.060

1976 V8 7.5L 6IR5Y 3722 37224 0.060

1976 L6 4.1L 6IR5Y 3722 37224 0.060

1975 V8 5.7L 6IR5Y 3722 37224 0.060

1975 V8 6.6L 6IR5Y 3722 37224 0.060

1975 L6 4.1L 6IR4Y 3720 37204 0.035

1974-72 V8 5.7L 6IR4Y 3720 37204 0.040

1974-72 V8 6.6L 6IR4Y 3720 37204 0.040

1974-72 V8 7.5L 6IR4Y 3720 37204 0.040

1974-72 L6 4.1L 6IR4Y 3720 37204 0.035

1971 V8 5.7L 15IR4Y 3738 37384 0.035

1971 V8 6.6L 15IR4Y 3738 37384 0.035

1971 L6 4.1L 6IR4Y 3720 37204 0.035

1970 V8 5.7L 15IR4Y 3738 37384 0.035

1970 V8 6.6L 15IR4Y 3738 37384 0.035

1970 V8 7.5L 15IR4Y 3738 37384 0.035

1970 L6 4.1L 11IR4Y 3731 37314 0.035

1969-68 V8 5.7L 15IR4Y 3738 37384 0.035

1969-68 V8 6.6L 15IR5Y 3739 37394 0.035

1969-68 V8 7.0L 15IR4Y 3738 37384 0.035

1969-68 L6 3.8L 11IR4Y 3731 37314 0.035

1967 V8 5.3L 15IR4Y 3738 37384 0.035

1967 L6 3.8L 15IR6 3740 37404 0.035

1966 V8 5.3L 15IR4Y 3738 37384 0.035

1966 L6 3.5L 11IR4Y 3731 37314 0.035

1965-64 V8 5.3L 15IR4Y 3738 37384 0.035

1965-64 V8 6.4L 15IR4Y 3738 37384 0.035

1965-64 V8 5.3L 15IR4Y 3738 37384 0.035

1963 V6 3.9L N/A N/A N/A

Montana2009-07 V6 3.5L N/A N/A N/A

2006 V6 3.9L N/A N/A N/A

2006 V6 3.4L N/A N/A N/A

2005 V6 3.5L N/A N/A N/A

2005 V6 3.4L N/A N/A N/A

2004-03 V6 3.4L 1IR4Y 3711 37114 0.060

2002-99 L4 1.6L 11IR4Y 3731 37314 0.060

Optima1991 L4 1.6L 11IR4Y 3731 37314 0.060

1990-88 L4 2.0L 11IR4Y 3731 37314 0.045

1990-88 V6 4.3L 6IR4Y 3720 37204 0.035

Parisienne1986 V8 5.0L Vin H 6IR5Y 3722 37224 0.035

1986 V8 5.0L Vin Y 7IR4Y 3724 37244 0.060

1986 V6 3.8L 6IR5Y 3722 37224 0.060

1985 V6 4.3L 6IR4Y 3720 37204 0.035

1985 V8 5.0L 6IR4Y 3720 37204 0.045

1985 V6 3.8L 6IR5Y 3722 37224 0.060

1984 V8 5.0L 6IR4Y 3720 37204 0.045

1984 V6 3.8L Vin A 6IR5Y 3722 37224 0.060

Make

Model


MSD PN

4-Pack Plug Gap

1983 V8 5.0L 6IR4Y 3720 37204 0.045

1983 V6 3.8L 6IR5Y 3722 37224 0.060

1982 V8 4.4L 6IR4Y 3720 37204 0.045

1982 V8 5.0L 6IR4Y 3720 37204 0.045

1982 V6 3.8L 6IR5Y 3722 37224 0.060

1981 V8 4.3L 6IR5Y 3722 37224 0.060

1981 V8 4.4L 6IR4Y 3720 37204 0.045

1981 V8 5.0L Vin H 6IR4Y 3720 37204 0.045

1981 V8 5.0L Vin Y 15IR4Y 3738 37384 0.080

1981 V6 3.8L 6IR4Y 3720 37204 0.045

1980 V8 4.4L 6IR4Y 3720 37204 0.045

1980 V8 5.0L 6IR4Y 3720 37204 0.045

1980 V8 5.7L GAS 6IR5Y 3722 37224 0.060

1980 L6 4.1L 6IR4Y 3720 37204 0.035

1979 V8 5.0L 6IR4Y 3720 37204 0.045

1979 V8 5.7L 6IR4Y 3720 37204 0.045

1979 L6 4.1L 6IR4Y 3720 37204 0.045

1978 V8 5.0L 6IR4Y 3720 37204 0.045

1978 V8 5.7L 6IR4Y 3720 37204 0.045

1978 L6 4.1L 6IR4Y 3720 37204 0.035

1977 V8 5.0L 6IR4Y 3720 37204 0.045

1977 V8 5.7L 6IR5Y 3722 37224 0.060

1977 V8 5.7L 6IR4Y 3720 37204 0.045

1976 V8 6.6L 6IR5Y 3722 37224 0.060

1976 V8 7.5L 6IR5Y 3722 37224 0.060

1976 L4 2.5L 6IR5Y 3722 37224 0.060

Phoenix1984 V6 2.8L 6IR5Y 3722 37224 0.045

1984 L4 2.5L 6IR5Y 3722 37224 0.060

1983-80 V6 2.8L 6IR5Y 3722 37224 0.045

1983-80 V6 3.8L 6IR5Y 3722 37224 0.060

1979 V8 5.0L 6IR4Y 3720 37204 0.045

1979 V8 5.7L 6IR4Y 3720 37204 0.045

1979 L4 2.5L 6IR5Y 3722 37224 0.060

1978 V6 3.8L 6IR5Y 3722 37224 0.060

1978 V8 5.0L 6IR4Y 3720 37204 0.045

1978 V8 5.7L 6IR4Y 3720 37204 0.045

1978 L4 2.5L 6IR5Y 3722 37224 0.060

1977 V6 3.8L 6IR5Y 3722 37224 0.060

1977 V8 5.0L 6IR5Y 3722 37224 0.060

1977 V8 5.7L Vin L 6IR4Y 3720 37204 0.045

1977 V8 5.7L Vin R 15IR4Y 3738 37384 0.060

1977 L4 2.2L 4 CPBs Req'd 5IR5Y 3719 37194 0.044

Pursuit2006 L4 2.4L 5IR5Y 3719 37194 0.044

2006 L4 2.2L 4 CPBs Req'd 5IR5Y 3719 37194 0.044

2005 V8 5.0L 7IR4Y 3724 37244 0.060

Safari1989-87 L6 4.1L 6IR4Y 3720 37204 0.035

1970 V8 5.7L 15IR4Y 3738 37384 0.035

1970 V8 6.6L 15IR4Y 3738 37384 0.035

1970 L6 4.1L 11IR4Y 3731 37314 0.035

1968 V8 5.7L 15IR4Y 3738 37384 0.035

1968 V8 6.6L 15IR5Y 3739 37394 0.035

1968 V8 6.4L 15IR4Y 3738 37384 0.035

1965-63 V8 6.9L 15IR4Y 3738 37384 0.035

1965-63 V8 6.4L 15IR4Y 3738 37384 0.035

1962-61 L4 2.0L 5IR5Y 3719 37194 0.036

Solstice2009-08 L4 2.4L 5IR5Y 3719 37194 0.044

2009-08 L4 2.0L 5IR6Y 3743 37434 0.036

2007 L4 2.4L 5IR5Y 3719 37194 0.044

2007 L4 2.4L 5IR5Y 3719 37194 0.044

2006 V8 6.4L 15IR4Y 3738 37384 0.035

Star Chief1966-63 V8 6.9L 15IR4Y 3738 37384 0.035

1966-63 V8 6.4L 15IR4Y 3738 37384 0.035

Make

Model


MSD PN

4-Pack Plug Gap

1962-59 V8 6.1L 15IR4 3737 37374 0.035

1958 V8 5.7L 15IR4 3737 37374 0.035

1957 V8 5.2L 15IR4 3737 37374 0.035

1956 V8 4.7L 15IR4 3737 37374 0.035

1955 L8 4.4L 15IR4 3737 37374 0.035

1954 L6 3.9L 15IR4 3737 37374 0.035

Streamliner1952-50 L8 4.4L 15IR4 3737 37374 0.035

1952-50 L6 3.9L 15IR4 3737 37374 0.035

1949-46 L8 4.1L 15IR4 3737 37374 0.035

1949-46 L4 2.0L 11IR5Y 3733 37334 0.045

Sunbird1994-92 V6 3.1L 1IR4Y 3711 37114 0.045

1994-92 L4 2.0L 11IR4Y 3731 37314 0.045

1991 V6 3.1L 1IR4Y 3711 37114 0.045


1990-89 L4 2.0L Turbo 11IR5Y 3733 37334 0.035


1988-87 L4 2.0L Turbo 11IR5Y 3733 37334 0.035

1988-87 L4 1.8L 11IR5Y 3733 37334 0.035

1986 L4 2.0L 6IR5Y 3722 37224 0.035

1986 L4 2.5L 6IR5Y 3722 37224 0.060

1980 V6 3.8L 6IR5Y 3722 37224 0.060

1980 L4 2.5L 6IR5Y 3722 37224 0.060

1979 V6 3.8L 6IR5Y 3722 37224 0.060

1979 V8 5.0L 6IR4Y 3720 37204 0.045

1979 L4 2.5L 6IR5Y 3722 37224 0.060

1978 V6 3.8L 6IR5Y 3722 37224 0.060

1978 V8 5.0L 6IR4Y 3720 37204 0.045

1978 L4 2.3L 6IR5Y 3722 37224 0.035

1977 L4 2.5L 6IR5Y 3722 37224 0.060

1977 V6 3.8L 6IR5Y 3722 37224 0.060

1977 L4 2.3L 6IR5Y 3722 37224 0.035

1976 V6 3.8L 15IR4Y 3738 37384 0.060


Sunburst1988-87 L4 1.5L Turbo 11IR5Y 3733 37334 0.045

1988-87 L4 1.5L 11IR5Y 3733 37334 0.045

1986-85 L4 2.2L 4 CPBs Req'd 5IR5Y 3719 37194 0.044

Sunfire2005-03 L4 2.2L Vin 4, DOHC, 4 CPBs Req'd 1IR5Y 3713 37134 0.040

2002 L4 2.2L Vin F, DOHC, 4 CPBs Req'd 5IR5Y 3719 37194 0.044

2002 L4 2.4L 4 CPBs Req'd 1IR5Y 3713 37134 0.050

2002 L4 2.2L 1IR5Y 3713 37134 0.040

2001-99 L4 2.4L 4 CPBs Req'd 1IR5Y 3713 37134 0.050

2001-99 L4 2.2L 1IR5Y 3713 37134 0.050

1998 L4 2.4L 4 CPBs Req'd 1IR5Y 3713 37134 0.060

1998 L4 2.2L N/A N/A N/A

1997-96 L4 2.4L 4 CPBs Req'd 1IR5Y 3713 37134 0.060

1997-96 L4 2.2L N/A N/A N/A

1995 L4 2.3L 4 CPBs Req'd 1IR5Y 3713 37134 0.060

1995 L4 1.6L 7IR6Y * 3727 37274 0.032

Sunrunner1997-95 L4 1.6L 11IR5Y 3733 37334 0.032

1994 V8 6.1L 15IR4 3737 37374 0.035

Super Chief1958 V8 5.7L 15IR4 3737 37374 0.035

1957 L4 1.6L 6IR5Y 3722 37224 0.035

T10001987-81 L4 2.2L 1IR4Y 3711 37114 0.035

Tempest1991-90 V6 3.1L 1IR4Y 3711 37114 0.045

1991-90 L4 2.0L 1IR4Y 3711 37114 0.035

1989-87 V6 2.8L 1IR4Y 3711 37114 0.045

1989-87 L6 4.1L 6IR4Y 3720 37204 0.035

1970 V8 5.7L 15IR4Y 3738 37384 0.035

Make

Model


MSD PN

4-Pack Plug Gap

1970 V8 6.6L 15IR4Y 3738 37384 0.035

1970 L6 4.1L 11IR4Y 3731 37314 0.035

1969 V8 6.6L 15IR5Y 3739 37394 0.035

1969 V8 7.0L 15IR4Y 3738 37384 0.035

1969 L6 4.1L 11IR4Y 3731 37314 0.035

1968 V8 5.7L 15IR4Y 3738 37384 0.035

1968 V8 6.6L 15IR5Y 3739 37394 0.035

1968 L6 3.8L 11IR4Y 3731 37314 0.035

1967 V8 5.3L 15IR4Y 3738 37384 0.035

1967 L6 3.8L 15IR6 3740 37404 0.035

1966 V8 5.3L 15IR4Y 3738 37384 0.035

1966 L6 3.5L 11IR4Y 3731 37314 0.035

1965 V8 5.3L 15IR4Y 3738 37384 0.035

1965 L6 3.5L 11IR4Y 3731 37314 0.035

1964 V8 5.3L 15IR4Y 3738 37384 0.035

1964 V8 6.4L 15IR4Y 3738 37384 0.035

1964 V8 5.3L 15IR4Y 3738 37384 0.035

1963 V8 6.4L 15IR4Y 3738 37384 0.035

1963 V8 6.4L Car 15IR4Y 3738 37384 0.035

1962-61 L6 3.9L 15IR4 3737 37374 0.035

Torpedo1948-46 L8 4.1L 15IR4 3737 37374 0.035

1948-46 V6 3.4L N/A N/A N/A

Torrent2009-08 V6 3.6L 5IR6Y 3743 37434 0.044

2009-08 V6 3.4L N/A N/A N/A

2007-06 V6 3.4L 1IR4Y 3711 37114 0.060

Trans Sport1999-96 V6 3.1L 6IR5Y 3722 37224 0.045

1995-94 V6 3.8L 1IR4Y 3711 37114 0.060

1995-94 V6 3.1L 6IR5Y 3722 37224 0.045

1993-92 V6 3.8L 1IR5Y 3713 37134 0.060

1993-92 V6 3.1L 6IR5Y 3722 37224 0.045

1991-90 L4 2.5L 6IR5Y 3722 37224 0.060

Ventura1977 V6 3.8L 6IR5Y 3722 37224 0.060

1977 V8 4.9L 6IR5Y 3722 37224 0.060

1977 V8 5.0L 6IR4Y 3720 37204 0.045

1977 V8 5.7L Vin L 6IR4Y 3720 37204 0.045

1977 V8 5.7L Vin R 15IR4Y 3738 37384 0.060

1977 L6 4.1L 6IR4Y 3720 37204 0.035

1976 V8 4.3L 15IR4Y 3738 37384 0.060

1976 V8 5.7L 6IR5Y 3722 37224 0.060

1976 L6 4.1L 6IR5Y 3722 37224 0.060

1975 V8 4.3L 15IR4Y 3738 37384 0.060

1975 V8 5.7L 6IR5Y 3722 37224 0.060

1975 L6 4.1L 6IR4Y 3720 37204 0.035

1974-73 V8 5.7L 6IR4Y 3720 37204 0.040

1974-73 L6 4.1L 6IR4Y 3720 37204 0.035

1972 V8 5.0L 6IR5 3721 37214 0.035

1972 V8 5.7L 6IR4Y 3720 37204 0.040

1972 L6 4.1L 6IR4Y 3720 37204 0.035

1971 V8 5.0L 6IR4Y 3720 37204 0.035

1971 V8 6.4L 15IR4Y 3738 37384 0.035

1961-60 L4 1.8L N/A N/A N/A

Vibe2010-09 L4 2.4L 7IR6Y * 3727 37274 0.044

2010-09 L4 1.8L 7IR5Y 3725 37254 0.044

2008-07 L4 1.8L Eng Desg 1ZZFE 7IR5Y 3725 37254 0.044

2006-03 L4 1.8L Eng Desg 2ZZGE 7IR6Y * 3727 37274 0.044

2006-03 L4 1.6L 7IR6Y * 3727 37274 0.044

Wave2008-05 L4 1.6L 7IR6Y * 3727 37274 0.044

Wave52009 H4 1.6L 13IR6Y 3736 37364 0.028

Make

Model


MSD PN

4-Pack Plug Gap

Porsche356A1959-55 H4 1.6L 13IR6Y 3736 37364 0.028

356B1963-60 H4 1.6L 13IR6Y 3736 37364 0.025

356C1965 H4 1.6L 13IR6Y 3736 37364 0.028

1964 H4 1.6L 13IR6Y 3736 37364 0.028

356SC1965-64 H6 3.6L N/A N/A N/A

9112008 H6 3.8L N/A N/A N/A

2008 H6 3.6L 6 CPBs Req'd N/A N/A N/A




2006 H6 3.6L Carrera 4S, Naturally Aspirated, 6 CPBs Req'd 7IR6Y * 3727 37274 0.032

2005 H6 3.6L Carrera, Naturally Aspirated, 6 CPBs Req'd 7IR6Y * 3727 37274 0.032

2005 H6 3.6L GT2, Turbo 6 CPBs Req'd N/A N/A N/A

2005 H6 3.6L GT3, Naturally Aspirated, 6 CPBs Req'd 7IR6Y * 3727 37274 0.032

2005 H6 3.6L Turbo, Turbo, 6 CPBs Req'd N/A N/A N/A

2005 H6 3.6L Turbo S, Turbo, 6 CPBs Req'd N/A N/A N/A

2005 H6 3.8L Carrera S, Naturally Aspirated, 6 CPBs Req'd N/A N/A N/A

2005 H6 3.6L 40th Anniversary Edition, 6 CPBs Req'd N/A N/A N/A

2004 H6 3.6L Carrera 4, 6 CPBS Req'd 7IR6Y * 3727 37274 0.032

2004 H6 3.6L Carrera, 6 CPBs Req'd 7IR6Y * 3727 37274 0.032

2004 H6 3.6L GT2, 6 CPBs Req'd 7IR6Y * 3727 37274 0.032

2004 H6 3.6L GT3, 6 CPBs Req'd 7IR6Y * 3727 37274 0.032

2004 H6 3.6L Turbo, 6 CPBs Req'd N/A N/A N/A

2004 H6 3.6L Naturally Aspirated, 6 CPBs Req'd 7IR6Y * 3727 37274 0.032

2003 H6 3.6L Turbo, 6 CPBs Req'd 7IR6Y * 3727 37274 0.032

2003 H6 3.6L 6 CPBs Req'd 7IR6Y * 3727 37274 0.032

2002 H6 3.4L 6 CPBs Req'd 7IR6Y * 3727 37274 0.032

2001 H6 3.6L 6 CPBs Req'd 7IR6Y * 3727 37274 0.032

2001 H6 3.4L 6 CPBs Req'd 7IR6Y * 3727 37274 0.032

2000-99 H6 3.6L N/A N/A N/A

1998 H6 3.6L Turbo 7IR6Y * 3727 37274 0.032

1997-96 H6 3.6L Naturally Aspirated N/A N/A N/A

1997-96 H6 3.6L N/A N/A N/A

1995 H6 3.6L Carrera 2, Naturally Aspirated N/A N/A N/A

1994 H6 3.6L Carrera 4, Naturally Aspirated 7IR6Y * 3727 37274 0.032

1994 H6 3.6L RS America, Naturally Aspirated N/A N/A N/A

1994 H6 3.6L Speedster, Naturally Aspirated N/A N/A N/A

1994 H6 3.6L Targa, Naturally Aspirated N/A N/A N/A

1994 H6 3.6L Turbo 3.6, Naturally Aspirated 7IR6Y * 3727 37274 0.032

1994 H6 3.6L Turbo Look, Naturally Aspirated 7IR6Y * 3727 37274 0.032

1994 H6 3.6L Carrera 2, Naturally Aspirated N/A N/A N/A

1993 H6 3.6L Carrera 4, Naturally Aspirated 7IR6Y * 3727 37274 0.032

1993 H6 3.6L Carrera 4, Turbo Look Naturally Aspirated 7IR6Y * 3727 37274 0.032

1993 H6 3.6L RS America, Naturally Aspirated N/A N/A N/A

1993 H6 3.6L Turbo 3.6, Naturally Aspirated 7IR6Y * 3727 37274 0.032

1993 H6 3.6L Turbo Look, Naturally Aspirated 7IR6Y * 3727 37274 0.032

1993 H6 3.3L N/A N/A N/A

1992 H6 3.6L Carrera 2 N/A N/A N/A

1992 H6 3.6L Carrera 4 7IR6Y * 3727 37274 0.032

1992 H6 3.6L RS America N/A N/A N/A

1992 H6 3.6L Turbo Look 7IR6Y * 3727 37274 0.032

1992 H6 3.3L N/A N/A N/A

1991 H6 3.6L Camera 2 N/A N/A N/A

1991 H6 3.6L Carrera 4 7IR6Y * 3727 37274 0.032

1991 H6 3.6L 7IR6Y * 3727 37274 0.032

1990 H6 3.2L N/A N/A N/A

1989 H6 3.3L N/A N/A N/A

1989 H6 3.6L N/A N/A N/A

1989 H6 3.2L N/A N/A N/A

Make

Model


MSD PN

4-Pack Plug Gap

1988-87 H6 3.3L N/A N/A N/A

1988-87 H6 3.2L N/A N/A N/A

1986 H6 3.3L N/A N/A N/A

1986 H6 3.2L N/A N/A N/A

1985-84 H6 3.3L N/A N/A N/A

1985-84 H6 3.0L N/A N/A N/A

1983-81 H6 3.3L N/A N/A N/A

1983-81 H6 3.0L N/A N/A N/A

1980 H6 3.0L 11IR5Y 3733 37334 0.028

1979-78 H6 2.7L N/A N/A N/A

1977-76 H6 3.0L N/A N/A N/A

1977-76 H6 2.7L Vin 2 N/A N/A N/A

1975 H6 2.7L Vin 4 N/A N/A N/A

1975 H6 2.7L Vin 1 N/A N/A N/A

1974 H6 2.7L Vin 3 N/A N/A N/A

1974 H6 2.7L Vin 4 N/A N/A N/A

1974 H6 2.3L N/A N/A N/A

1973 H6 2.4L E N/A N/A N/A

1973 H6 2.4L S N/A N/A N/A

1973 H6 2.4L T N/A N/A N/A

1973 H6 2.4L E N/A N/A N/A

1972 H6 2.4L S N/A N/A N/A

1972 H6 2.4L T N/A N/A N/A

1972 H6 2.2L Vin 1 N/A N/A N/A

1971 H6 2.2L Vin 2 N/A N/A N/A

1971 H6 2.2L Vin 3 N/A N/A N/A

1971 H6 2.2L E N/A N/A N/A

1970 H6 2.2L S N/A N/A N/A

1970 H6 2.2L T N/A N/A N/A

1970 H6 2.0L N/A N/A N/A

1969 H6 2.0L N/A N/A N/A

1968 H6 2.0L N/A N/A N/A

1967-65 H4 2.0L N/A N/A N/A

9121976 H4 1.6L N/A N/A N/A

1969-65 H4 2.0L 11IR6 3734 37344 0.028

9141976 H4 1.8L 11IR6 3734 37344 0.028

1975-74 H4 2.0L 11IR6 3734 37344 0.028

1975-74 H4 1.7L 11IR6 3734 37344 0.028

1973 H4 2.0L 11IR6 3734 37344 0.028

1973 H4 1.7L 11IR6 3734 37344 0.028

1972-70 H6 2.0L 11IR6 3734 37344 0.028

1972-70 L4 2.5L N/A N/A N/A

9241988-87 L4 2.0L N/A N/A N/A

1982-77 V8 5.4L N/A N/A N/A

9281995-93 V8 5.0L N/A N/A N/A

1991-87 V8 5.0L N/A N/A N/A

1986-85 V8 4.7L N/A N/A N/A

1984-83 V8 4.5L 11IR5Y 3733 37334 0.028

1982-78 H6 3.3L N/A N/A N/A

9301979-78 L4 3.0L N/A N/A N/A

9441991 L4 3.0L Turbo N/A N/A N/A

1990 L4 2.5L N/A N/A N/A

1989 L4 2.7L N/A N/A N/A

1989 L4 3.0L N/A N/A N/A

1989 L4 2.5L Naturally Aspirated, 8Valves N/A N/A N/A

1988-87 L4 2.5L Turbo N/A N/A N/A

1988-87 L4 2.5L N/A N/A N/A

1986-85 L4 2.5L 11IR5Y 3733 37334 0.028

1984-83 L4 3.0L N/A N/A N/A

968

Make

Model


MSD PN

4-Pack Plug Gap

1995-92 H6 2.7L N/A N/A N/A

Boxster2008 H6 3.4L N/A N/A N/A





2006 H6 2.7L 6 CPBs Req'd 7IR6Y * 3727 37274 0.032

2005-03 H6 3.2L 6 CPBs Req'd 7IR6Y * 3727 37274 0.032

2005-03 H6 2.7L 6 CPBs Req'd 7IR6Y * 3727 37274 0.032

2002-01 H6 3.2L 6 CPBs Req'd 7IR6Y * 3727 37274 0.032

2002-01 H6 2.7L 6 CPBs Req'd 7IR6Y * 3727 37274 0.032

2000 H6 3.2L 6 CPBs Req'd 7IR6Y * 3727 37274 0.032

2000 H6 2.5L 6 CPBs Req'd 7IR6Y * 3727 37274 0.032

1999-97 H4 1.6L 13IR6Y 3736 37364 0.028

Carrera1959-58 V10 5.7L 7IR6Y * 3727 37274 0.032

Carrera GT2005-04 V6 3.6L N/A N/A N/A

Cayenne2011-08 V6 3.2L N/A N/A N/A

2006-04 V8 4.5L Naturally Aspirated, 8 CPBs Req'd 7IR6Y * 3727 37274 0.032

2006-04 V8 4.5L Turbo, 8 CPBs Req'd N/A N/A N/A

2006-04 V8 4.5L Naturally Aspirated, 8 CPBs Req'd 7IR6Y * 3727 37274 0.032

2003 V8 4.5L Turbo, 8 CPBs Req'd N/A N/A N/A

2003 H6 2.7L N/A N/A N/A

Cayman2008 H6 3.4L N/A N/A N/A




2006 V6 3.7L 7IR6L 3726 37264 0.044

Ram15002011 V8 5.7L 9IR5L 3729 37294 0.044

25002011 V8 5.7L 9IR5L 3729 37294 0.044

35002011 V6 3.7L 7IR6L 3726 37264 0.044

Dakota2011 L4 1.4L 11IR5Y 3733 37334 0.032

RenaultAlliance1987 L4 1.7L N/A N/A N/A

1987 L4 2.0L N/A N/A N/A

1987 L4 1.4L 11IR5Y 3733 37334 0.032

1986-85 L4 1.7L N/A N/A N/A

1986-85 L4 1.4L 11IR5Y 3733 37334 0.032

1984-83 L4 1.4L 11IR5Y 3733 37334 0.032

Encore1986-85 L4 1.7L N/A N/A N/A

1986-85 L4 1.4L 11IR5Y 3733 37334 0.032

1984 L4 2.2L 1IR5Y 3713 37134 0.025

Fuego1985 L4 1.6L N/A N/A N/A

1984 L4 2.2L 1IR5Y 3713 37134 0.025


1983-82 L4 1.6L Turbo N/A N/A N/A

1983-82 L4 2.2L 11IR5Y 3733 37334 0.032

LeCar1985 L4 1.4L 11IR5Y 3733 37334 0.025

Make

Model


MSD PN

4-Pack Plug Gap

1984 L4 2.2L 11IR5Y 3733 37334 0.032

1984 L4 1.4L 11IR5Y 3733 37334 0.025

1983-80 L4 1.3L 13IR5Y 3735 37354 0.025


1978-77 L4 1.3L Non-California 13IR6Y 3736 37364 0.025

1978-77 L4 2.2L N/A N/A N/A

R51986 L4 1.3L 13IR6Y 3736 37364 0.025

1976 L4 1.0L 13IR6Y 3736 37364 0.025

R81966-64 L4 1.1L 13IR6Y 3736 37364 0.025

1966-64 L4 1.0L 13IR6Y 3736 37364 0.025

1963 L4 1.3L 13IR5Y 3735 37354 0.025

R101971-70 L4 1.3L 13IR6Y 3736 37364 0.025

1969-68 L4 1.1L 13IR6Y 3736 37364 0.025

1967 L4 1.6L N/A N/A N/A

R121977-75 L4 1.6L 11IR6 3734 37344 0.025

1974-71 L4 1.6L N/A N/A N/A

R151976-75 L4 1.6L 11IR6 3734 37344 0.025

1974-72 L4 1.6L 11IR6 3734 37344 0.025

R161972-69 L4 1.6L N/A N/A N/A

R171979-75 L4 1.6L 11IR6 3734 37344 0.025

1974 L4 1.6L N/A N/A N/A


1973 L4 1.6L 11IR6 3734 37344 0.025

1972 L4 1.6L N/A N/A N/A

R181981 L4 2.2L 1IR5Y 3713 37134 0.025

R18i1986-84 L4 1.6L N/A N/A N/A

1983-81 V8 6.7L 11IR5Y 3733 37334 0.035

Rolls RoyceCamargue1987-77 V8 6.8L 11IR5Y 3733 37334 0.035

1976-75 V8 6.8L 11IR5Y 3733 37334 0.040

Corniche2002 V8 6.8L 7IR4Y 3724 37244 0.035

2001 V8 6.7L 7IR5Y 3725 37254 0.040

2000 V8 6.7L 11IR5Y 3733 37334 0.035

1985-84 V8 6.7L 11IR5Y 3733 37334 0.032

1983-77 V8 6.8L 11IR5Y 3733 37334 0.035

1976-75 V8 6.2L 11IR5Y 3733 37334 0.035

1974-71 V8 6.8L 11IR5Y 3733 37334 0.035

1974-71 V8 6.7L 11IR5Y 3733 37334 0.025

Corniche II1992-88 V8 6.7L 11IR5Y 3733 37334 0.035

1987-86 V8 6.7L 7IR5Y 3725 37254 0.040

Corniche IV1995-94 V8 6.7L 11IR5Y 3733 37334 0.035

1993 V8 6.7L 7IR5Y 3725 37254 0.035

Corniche S1995 V8 6.7L 7IR5Y 3725 37254 0.040

Flying Spur1995 V12 5.4L 7IR6Y * 3727 37274 0.035

Park Ward2002 V12 6.7L 7IR6Y * 3727 37274 0.035

Make

Model


MSD PN

4-Pack Plug Gap

Phantom2005-04 V8 6.2L 11IR5Y 3733 37334 0.032

1967-60 V8 6.2L 11IR5Y 3733 37334 0.032

Silver Cloud1965-59 L6 4.9L 11IR5Y 3733 37334 0.025

1958-57 L6 4.9L 11IR6 3734 37344 0.025

1956-55 V8 6.7L 11IR5Y 3733 37334 0.025

Silver Dawn1997-96 V8 6.7L 7IR5Y 3725 37254 0.025

1995 V12 5.4L 7IR6Y * 3727 37274 0.040

Silver Seraph2002-99 V8 6.8L 11IR5Y 3733 37334 0.035

Silver Shadow1976-75 V8 6.2L 11IR5Y 3733 37334 0.032

1974-70 V8 6.8L 11IR5Y 3733 37334 0.035

1974-70 V8 6.2L 11IR5Y 3733 37334 0.025

1969-66 V8 6.7L 11IR5Y 3733 37334 0.035

Silver Shadow II1980-77 V8 6.7L 7IR5Y 3725 37254 0.025

Silver Spirit1995-94 V8 6.7L 11IR5Y 3733 37334 0.035

1993 V8 6.7L 11IR5Y 3733 37334 0.035

1992 V8 6.7L 11IR5Y 3733 37334 0.040

1991-88 V8 6.7L 11IR5Y 3733 37334 0.040

1987-84 V8 6.7L 11IR5Y 3733 37334 0.040

1983-81 V8 6.7L 7IR5Y 3725 37254 0.035

Silver Spur1998 V8 6.7L 11IR5Y 3733 37334 0.035

1997 V8 6.7L 7IR5Y 3725 37254 0.035

1996-94 V8 6.7L 11IR5Y 3733 37334 0.040

1993-88 V8 6.7L 11IR5Y 3733 37334 0.035

1987-84 V8 6.7L 11IR5Y 3733 37334 0.040

1983-81 L6 4.9L 11IR5Y 3733 37334 0.035

Silver Wraith1958-55 V8 6.7L 11IR5Y 3733 37334 0.035

Silver Wraith II1980-77 V8 6.7L 7IR5Y 3725 37254 0.025

Touring Limousine1994 L4 2.0L 1IR6Y 3714 37144 0.035

Rover20001971-68 V8 3.5L N/A N/A N/A

35001980 V8 3.5L 13IR5Y 3735 37354 0.032

3500S1971-69 H4 2.5L Turbo N/A N/A N/A

SAAB9-2X2006 H4 2.5L Naturally Aspirated 7IR5Y 3725 37254 0.044

2006 H4 2.0L 7IR6Y * 3727 37274 0.030

2005 H4 2.5L 7IR5Y 3725 37254 0.044

2005 L4 2.0L 7IR6Y * 3727 37274 0.039

9-32011-10 L4 2.0L 7IR6Y * 3727 37274 0.039

2009-06 V6 2.8L N/A N/A N/A

2009-06 L4 2.0L 7IR6Y * 3727 37274 0.039

2005-04 L4 2.0L Eng Desg B205R 7IR6Y * 3727 37274 0.039

2003 L4 2.0L Eng Desg B207L 7IR6Y * 3727 37274 0.039

2003 L4 2.0L Eng Desg B207R 7IR6Y * 3727 37274 0.039

2003 L4 2.0L 7IR6Y * 3727 37274 0.039

Make

Model


MSD PN

4-Pack Plug Gap

2002 L4 2.3L 7IR6Y * 3727 37274 0.039

2002 L4 2.0L 7IR6Y * 3727 37274 0.039

2001 L4 2.3L 7IR6Y * 3727 37274 0.039

2001 L4 2.0L N/A N/A N/A

1999 L4 2.3L 7IR6Y * 3727 37274 0.039

1999 L4 2.0L 7IR6Y * 3727 37274 0.039

9-3X2010 L4 2.0L 5IR5Y 3719 37194 0.036

9-52011 L4 2.3L 7IR6Y * 3727 37274 0.040

2009-08 L4 2.3L 7IR6Y * 3727 37274 0.039

2007-06 L4 2.3L Eng Desg B235E 7IR6Y * 3727 37274 0.039

2005-04 L4 2.3L Eng Desg B235L 7IR6Y * 3727 37274 0.039

2005-04 L4 2.3L Eng Desg B235R 7IR6Y * 3727 37274 0.039

2005-04 L4 2.3L Eng Desg B235E 7IR6Y * 3727 37274 0.039

2003 L4 2.3L Eng Desg B235R 7IR6Y * 3727 37274 0.039

2003 V6 3.0L N/A N/A N/A

2003 L4 2.3L 7IR6Y * 3727 37274 0.039

1999 V6 3.0L N/A N/A N/A

1999 L6 4.2L 5IR5Y 3719 37194 0.044

9-7x2009-08 V8 5.3L 1IR5L 3712 37124 0.040

2009-08 V8 6.0L 1IR5L 3712 37124 0.040

2009-08 L6 4.2L 5IR5Y 3719 37194 0.044

2007-06 V8 5.3L 1IR5L 3712 37124 0.040

2007-06 L6 4.2L 6 CPBs Req'd 5IR5Y 3719 37194 0.044

2005 V8 5.3L 1IR5L 3712 37124 0.040

2005 V4 1.7L N/A N/A N/A

951973-71 V4 1.5L N/A N/A N/A

1970-69 V4 1.5L 1/2" REACH 13IR6Y 3736 37364 0.028

1968 V4 1.5L 3/4" Reach N/A N/A N/A

1968 V4 1.7L N/A N/A N/A

961973-71 V4 1.5L N/A N/A N/A

1970-69 V4 1.5L 1/2" REACH 13IR6Y 3736 37364 0.028

1968-67 V4 1.5L 3/4" Reach N/A N/A N/A

1968-67 L4 2.0L N/A N/A N/A

991980-74 L4 2.0L FI N/A N/A N/A

1973 L4 1.9L N/A N/A N/A

1972 L4 2.0L N/A N/A N/A

1972 L4 1.7L N/A N/A N/A

1971 L4 1.9L N/A N/A N/A

1971 L4 1.7L N/A N/A N/A

1970-69 L4 2.0L N/A N/A N/A

9001998 L4 2.3L 7IR6Y * 3727 37274 0.024

1998 L4 2.0L N/A N/A N/A

1997 L4 2.3L 7IR6Y * 3727 37274 0.024

1997 V6 2.5L 7IR6Y * 3727 37274 0.032

1997 L4 2.0L N/A N/A N/A

1996-95 L4 2.3L 7IR6Y * 3727 37274 0.024

1996-95 V6 2.5L 7IR6Y * 3727 37274 0.032

1996-95 L4 2.0L Eng Desg B202L, City Driving 7IR6Y * 3727 37274 0.024

1994 L4 2.0L Eng Desg B202L, Hard Driving N/A N/A N/A

1994 L4 2.0L Eng Desg B202R, City Driving 7IR6Y * 3727 37274 0.028

1994 L4 2.0L Eng Desg B202R, Hard Driving N/A N/A N/A

1994 L4 2.0L Eng Desg B204L N/A N/A N/A

1994 L4 2.1L 7IR5Y 3725 37254 0.028

1994 L4 2.3L 7IR6Y * 3727 37274 0.024

1994 V6 2.5L SE 7IR6Y * 3727 37274 0.032

1994 L4 2.0L Eng Desg B202L, City Driving 7IR6Y * 3727 37274 0.028


1993 L4 2.0L Eng Desg B202R, City Driving 7IR6Y * 3727 37274 0.028

1993 L4 2.0L Eng Desg B202R, Hard Driving N/A N/A N/A

Make

Model


MSD PN

4-Pack Plug Gap

1993 L4 2.1L 7IR5Y 3725 37254 0.028

1993 L4 2.0L City Driving 7IR6Y * 3727 37274 0.028

1992 L4 2.0L Hard Driving N/A N/A N/A

1992 L4 2.1L 7IR5Y 3725 37254 0.028

1992 L4 2.0L City Driving 7IR6Y * 3727 37274 0.028


1991 L4 2.1L 7IR5Y 3725 37254 0.028

1991 L4 2.0L Eng Desg B202I, City Driving 7IR6Y * 3727 37274 0.032

1990 L4 2.0L Eng Desg B202I, Hard Driving N/A N/A N/A

1990 L4 2.0L Eng Desg B202L, City Driving 7IR6Y * 3727 37274 0.028


1990 L4 2.0L 7IR6Y * 3727 37274 0.028

1989 L4 2.0L Eng Desg B201I, City Driving, 8Valves 7IR6Y * 3727 37274 0.032

1988 L4 2.0L Eng Desg B201I, Hard Driving, 8Valves N/A N/A N/A



1988 L4 2.0L Vin D, Eng Desg B201I, 8Valves 7IR6Y * 3727 37274 0.032

1987 L4 2.0L Vin D, Eng Desg B202I, 16Valves 7IR6Y * 3727 37274 0.032

1987 L4 2.0L Vin D, Eng Desg B202L, 16Valves 7IR6Y * 3727 37274 0.032

1987 L4 2.0L Vin J, City Driving, Eng Desg B201I, 8Valves 7IR6Y * 3727 37274 0.032

1987 L4 2.0L Vin J, City Driving, Eng Desg B202I, 16Valves 7IR6Y * 3727 37274 0.032

1987 L4 2.0L Vin J, City Driving, Eng Desg B202L, 16Valves 7IR6Y * 3727 37274 0.032

1987 L4 2.0L Vin J, Hard Driving,Eng Desg B201I, 8Valves N/A N/A N/A

1987 L4 2.0L Vin J, Hard Driving, Eng Desg B202I, 16Valves N/A N/A N/A

1987 L4 2.0L Vin J, Hard Driving, Eng Desg B202L, 16Valves N/A N/A N/A

1987 L4 2.0L Vin L, City Driving, Eng Desg B201I, 8Valves 7IR6Y * 3727 37274 0.028

1987 L4 2.0L Vin L, City Driving, Eng Desg B202I, 16Valves 7IR6Y * 3727 37274 0.028

1987 L4 2.0L Vin L, City Driving, Eng Desg B202L, 16Valves 7IR6Y * 3727 37274 0.028

1987 L4 2.0L Vin L, Hard Driving, Eng Desg B201I, 8Valves N/A N/A N/A

1987 L4 2.0L Vin L, Hard Driving, Eng Desg B202I, 16Valves N/A N/A N/A

1987 L4 2.0L Vin L, Hard Driving, Eng Desg B202L, 16Valves N/A N/A N/A



1986 L4 2.0L Eng Desg B202I, 16Valves N/A N/A N/A

1986 L4 2.0L Eng Desg B202L, City Driving, 16Valves 7IR6Y * 3727 37274 0.028

1986 L4 2.0L Eng Desg B202L, Hard Driving, 16Valves N/A N/A N/A



1985 L4 2.0L Eng Desg B202L, City Driving, 16Valves 7IR6Y * 3727 37274 0.028

1985 L4 2.0L Eng Desg B202L, Hard Driving, 16Valves N/A N/A N/A

1985 L4 2.0L N/A N/A N/A

1984-81 L4 2.0L N/A N/A N/A

1980-79 L4 2.3L N/A N/A N/A

90001998 L4 2.3L N/A N/A N/A

1997-95 V6 3.0L 7IR6Y * 3727 37274 0.032


1994-93 L4 2.3L Turbo N/A N/A N/A


1992-91 L4 2.3L Turbo N/A N/A N/A


1990 L4 2.0L Naturally Aspirated, City Driving 7IR6Y * 3727 37274 0.032

1990 L4 2.0L Naturally Aspirated, Hard Driving N/A N/A N/A

1990 L4 2.3L N/A N/A N/A

1990 L4 2.0L Eng Desg B202I, City Driving 7IR6Y * 3727 37274 0.032

1989-87 L4 2.0L Eng Desg B202I, Hard Driving N/A N/A N/A

1989-87 L4 2.0L Eng Desg B202L, City Driving 7IR6Y * 3727 37274 0.028

1989-87 L4 2.0L Eng Desg B202L, Hard Driving N/A N/A N/A

1989-87 L4 2.0L City Driving 7IR6Y * 3727 37274 0.028


1986 V4 1.5L 1/2" REACH 13IR6Y 3736 37364 0.028

Monte Carlo1967 V4 1.5L 3/4" Reach N/A N/A N/A

1967 V4 1.7L N/A N/A N/A

Sonett1974-70 V4 1.5L N/A N/A N/A

1969-68 L4 2.4L 5IR5Y 3719 37194 0.044

Make

Model


MSD PN

4-Pack Plug Gap

SaturnAura2009 V6 3.6L 5IR6Y 3743 37434 0.044

2009 L4 2.4L 5IR5Y 3719 37194 0.044

2008-07 V6 3.5L N/A N/A N/A

2008-07 V6 3.6L 5IR6Y 3743 37434 0.044

2008-07 L4 2.0L 5IR5Y 3719 37194 0.044

Ion2007-04 L4 2.2L 4 CPBs Req'd 5IR5Y 3719 37194 0.044

Ion-12005-04 L4 2.2L 4 CPBs Req'd 5IR5Y 3719 37194 0.044

2003 L4 2.2L 5IR5Y 3719 37194 0.044

Ion-22007 L4 2.2L 4 CPBs Req'd 5IR5Y 3719 37194 0.044

2006 L4 2.2L 4 CPBs Req'd 5IR5Y 3719 37194 0.044

2005 L4 2.2L 4 CPBs Req'd 5IR5Y 3719 37194 0.044

2004 L4 2.2L 4 CPBs Req'd 5IR5Y 3719 37194 0.044

2003 L4 2.2L 5IR5Y 3719 37194 0.044

Ion-32007 L4 2.4L 5IR5Y 3719 37194 0.044

2007 L4 2.2L 4 CPBs Req'd 5IR5Y 3719 37194 0.044

2006 L4 2.4L 5IR5Y 3719 37194 0.044

2006 L4 2.2L 4 CPBs Req'd 5IR5Y 3719 37194 0.044

2005 L4 2.2L 4 CPBs Req'd 5IR5Y 3719 37194 0.044

2004-03 L4 2.2L 4 CPBs Req'd 5IR5Y 3719 37194 0.044

L1002002-01 L4 2.2L 4 CPBs Req'd 5IR5Y 3719 37194 0.044

L2002003-01 V6 3.0L 7IR5Y 3725 37254 0.040

L3002005 V6 3.0L 7IR5Y 3725 37254 0.040

2003-01 L4 2.2L 4 CPBs Req'd 5IR5Y 3719 37194 0.044

L300-12004 V6 3.0L 7IR5Y 3725 37254 0.040

L300-22004 L4 2.2L 4 CPBs Req'd 5IR5Y 3719 37194 0.044

LS2000 L4 2.2L 4 CPBs Req'd 5IR5Y 3719 37194 0.044

LS12000 V6 3.0L 7IR5Y 3725 37254 0.040

LS22000 L4 2.2L 4 CPBs Req'd 5IR5Y 3719 37194 0.044

LW12000 V6 3.0L 7IR5Y 3725 37254 0.040

LW22000 L4 2.2L 4 CPBs Req'd 5IR5Y 3719 37194 0.044

LW2002003-01 V6 3.0L 7IR5Y 3725 37254 0.040

LW3002003-01 V6 3.6L 5IR6Y 3743 37434 0.044

Outlook2010-07 V6 3.9L N/A N/A N/A

Relay-12007 V6 3.9L N/A N/A N/A


2006-05 V6 3.9L N/A N/A N/A


2006 V6 3.9L N/A N/A N/A

Make

Model


MSD PN

4-Pack Plug Gap

2006 V6 3.5L N/A N/A N/A

SC1993 L4 1.9L 7IR5Y 3725 37254 0.040

1992-91 L4 1.9L Vin 8 7IR4Y 3724 37244 0.040

SC11998 L4 1.9L Vin 7 7IR5Y 3725 37254 0.040

SC22002-99 L4 1.9L Vin 7 7IR5Y 3725 37254 0.040

1997-93 L4 2.0L 5IR5Y 3719 37194 0.036

Sky2010-09 L4 2.4L 5IR5Y 3719 37194 0.044

2010-09 L4 2.0L 5IR5Y 3719 37194 0.036

2008-07 L4 2.4L 5IR5Y 3719 37194 0.044

2008-07 L4 1.9L Vin 8 7IR4Y 3724 37244 0.040

SL1998-95 L4 1.9L Vin 9 7IR4Y 3724 37244 0.040

1994-93 L4 1.9L Vin 7 7IR5Y 3725 37254 0.040

SL22002-99 L4 1.9L Vin 7 7IR5Y 3725 37254 0.040

1992-91 L4 1.9L Vin 8 7IR4Y 3724 37244 0.040

SW11998-95 L4 1.9L Vin 9 7IR4Y 3724 37244 0.040

1994-93 L4 1.9L 7IR5Y 3725 37254 0.040

SW22001 L4 1.9L Vin 7 7IR5Y 3725 37254 0.040

1999 L4 2.4L 5IR5Y 3719 37194 0.044

Vue2010 V6 3.5L N/A N/A N/A

2010 L4 2.4L 5IR5Y 3719 37194 0.044

2009-08 V6 3.5L N/A N/A N/A

2009-08 V6 3.6L 5IR6Y 3743 37434 0.044

2009-08 L4 2.2L 5IR5Y 3719 37194 0.044

2007 L4 2.4L 5IR5Y 3719 37194 0.044

2007 V6 3.5L N/A N/A N/A

2007 L4 2.2L 4 CPBs Req'd 5IR5Y 3719 37194 0.044

2006-04 V6 3.5L N/A N/A N/A

2006-04 L4 2.2L 4 CPBs Req'd 5IR5Y 3719 37194 0.044

2003 V6 3.0L 7IR5Y 3725 37254 0.040

2003 L4 2.2L 4 CPBs Req'd 5IR5Y 3719 37194 0.044

2002 V6 3.0L 7IR5Y 3725 37254 0.040

2002 L4 2.5L 9IR5Y 3730 37304 0.044

SCIONtC2011 L4 2.4L 7IR6Y * 3727 37274 0.044

2010 L4 2.4L 7IR6Y * 3727 37274 0.044

2009-05 L4 1.5L 7IR5Y 3725 37254 0.032

xA2006-04 L4 2.4L 7IR6Y * 3727 37274 0.044

xB2012-10 L4 2.4L 7IR6Y * 3727 37274 0.044

2009-08 L4 1.5L 7IR5Y 3725 37254 0.032

2006-04 L4 1.8L N/A N/A N/A

xD2010-08 L3 1.0L N/A N/A N/A

SmartFortwo2011-08 V6 2.5L 7IR6Y * 3727 37274 0.040

Sterling825

Make

Model


MSD PN

4-Pack Plug Gap

1988-87 V6 2.7L 7IR6Y * 3727 37274 0.040

8271991-89 L2 2.7L N/A N/A N/A

Subaru3601970-58 H6 3.0L N/A N/A N/A

B9 Tribeca2007 H6 3.0L N/A N/A N/A

2006 H4 2.5L Turbo N/A N/A N/A

Baja2006-04 H4 2.5L Naturally Aspirated 7IR5Y 3725 37254 0.044

2006-04 H4 2.5L 7IR5Y 3725 37254 0.044

2003 H4 1.8L N/A N/A N/A

Brat1987-84 H4 1.8L Naturally Aspirated N/A N/A N/A


1983 H4 1.8L N/A N/A N/A

1982-81 H4 1.6L N/A N/A N/A

1980 H4 1.8L N/A N/A N/A

1980 H4 1.6L N/A N/A N/A

1979-78 H4 1.3L N/A N/A N/A

Deluxe1972 H4 1.8L N/A N/A N/A

DL1989-88 H4 1.8L 4Doors CARB N/A N/A N/A

1989-88 H4 1.8L Fl N/A N/A N/A

1989-88 H4 1.8L N/A N/A N/A

1986-85 H4 1.6L N/A N/A N/A

1984-81 H4 1.8L N/A N/A N/A

1984-81 H4 1.6L Vin 2 N/A N/A N/A

1980 H4 1.6L Vin 3 N/A N/A N/A

1980 H4 1.8L N/A N/A N/A

1980 H4 1.6L N/A N/A N/A

1979-77 H4 1.4L N/A N/A N/A

1976 H4 1.6L N/A N/A N/A

1976 H4 1.4L N/A N/A N/A

1975-74 H4 1.6L N/A N/A N/A

FE1979 H4 2.5L Naturally Aspirated 7IR5Y 3725 37254 0.044

Forester2010 H4 2.5L Naturally Aspirated 7IR5Y 3725 37254 0.044


2008-07 H4 2.5L Naturally Aspirated 7IR5Y 3725 37254 0.044

2008-07 H4 2.5L Eng Desg EJ253, Naturally Aspirated 7IR5Y 3725 37254 0.044

2006 H4 2.5L Eng Desg EJ255, Naturally Aspirated N/A N/A N/A


2005 H4 2.5L Naturally Aspirated 7IR5Y 3725 37254 0.044

2005 H4 2.5L Eng Desg EJ251, Naturally Aspirated 7IR5Y 3725 37254 0.044

2004 H4 2.5L Eng Desg EJ255, Naturally Aspirated N/A N/A N/A

2004 H4 2.5L 7IR5Y 3725 37254 0.044

2003-99 H4 2.5L 7IR5Y 3725 37254 0.044

1998 H4 1.6L N/A N/A N/A

GF1979-77 H4 1.4L N/A N/A N/A

1976 H4 1.6L N/A N/A N/A

1976 H4 1.4L Naturally Aspirated N/A N/A N/A

1975 H4 1.8L 3Doors, CARB, Naturally Aspirated N/A N/A N/A

GL1975 H4 1.8L 4Doors, CARB, Naturally Aspirated N/A N/A N/A

1975 H4 1.8L Fl, Naturally Aspirated N/A N/A N/A


1975 H4 1.6L N/A N/A N/A

1987 H4 1.8L Naturally Aspirated 2Doors, CARB N/A N/A N/A

Make

Model


MSD PN

4-Pack Plug Gap

1987 H4 1.8L Naturally Aspirated 4Doors, CARB N/A N/A N/A

1987 H4 1.8L Naturally Aspirated, Fl N/A N/A N/A

1987 H4 1.6L N/A N/A N/A




1986 H4 1.8L Fl, Naturally Aspirated N/A N/A N/A


1986 H4 1.8L 2Doors, Naturally Aspirated N/A N/A N/A

1985 H4 1.8L 4Doors, Naturally Aspirated N/A N/A N/A



1984-83 H4 1.6L Turbo N/A N/A N/A

1984-83 H4 1.8L N/A N/A N/A

1982-81 H4 1.6L N/A N/A N/A

1980 H4 1.8L N/A N/A N/A

1980 H4 1.6L N/A N/A N/A

1979 H4 1.4L N/A N/A N/A

1975-73 H4 1.3L N/A N/A N/A


GL-101989-86 H4 1.8L Turbo N/A N/A N/A


1985 H4 1.8L N/A N/A N/A

GLF1982-81 H4 1.6L N/A N/A N/A

1980 H4 1.8L N/A N/A N/A

1980 H4 2.5L Eng Desg EJ255 N/A N/A N/A

Impreza2011 H4 2.5L Eng Desg EJ257 N/A N/A N/A


2010-09 H4 2.5L Turbo N/A N/A N/A

2010-09 H4 2.5L Turbo N/A N/A N/A






2006 H4 2.0L 7IR6Y * 3727 37274 0.030



2005 H4 2.0L 7IR6Y * 3727 37274 0.030



2004 H4 2.0L 7IR6Y * 3727 37274 0.030

2003-02 H4 2.5L 7IR5Y 3725 37254 0.044

2003-02 H4 2.2L 7IR5Y 3725 37254 0.044

2001-99 H4 2.5L 7IR5Y 3725 37254 0.044

2001-99 H4 2.2L 7IR5Y 3725 37254 0.044

1998 H4 2.5L 7IR5Y 3725 37254 0.044

1998 H4 1.8L 7IR6Y * 3727 37274 0.044

1997 H4 2.2L 7IR5Y 3725 37254 0.044

1997 H4 1.8L 7IR6Y * 3727 37274 0.044

1996-95 H4 2.2L 7IR5Y 3725 37254 0.044

1996-95 H4 1.8L 7IR6Y * 3727 37274 0.044

1994-93 L3 1.2L N/A N/A N/A

Justy1995 L3 1.2L N/A N/A N/A

1994-92 L3 1.2L CARB N/A N/A N/A

1991 L3 1.2L Fl N/A N/A N/A


1990 L3 1.2L Fl N/A N/A N/A

1990 L3 1.2L N/A N/A N/A

1989-87 H4 2.5L Naturally Aspirated 7IR6Y * 3727 37274 0.044

Legacy2011-10 H4 2.5L Turbo N/A N/A N/A

2011-10 H6 3.6L N/A N/A N/A

Make

Model


MSD PN

4-Pack Plug Gap



2009 H6 3.0L N/A N/A N/A



2008 H6 3.0L N/A N/A N/A



2007-06 H4 2.5L Turbo N/A N/A N/A

2005 H4 2.5L Naturally Aspirated Calif. 7IR5Y 3725 37254 0.044

2005 H4 2.5L Naturally Aspirated Exc. Calif. 7IR5Y 3725 37254 0.044

2005 H4 2.5L Calif. 7IR5Y 3725 37254 0.044

2004 H4 2.5L Exc. Calif. 7IR5Y 3725 37254 0.044

2004 H4 2.5L 7IR5Y 3725 37254 0.044

2003 H4 2.2L 7IR5Y 3725 37254 0.044

1999 H4 2.5L 7IR5Y 3725 37254 0.044

1999 H4 2.2L 7IR5Y 3725 37254 0.044

1998 H4 2.5L 7IR5Y 3725 37254 0.044

1998 H4 2.2L 7IR5Y 3725 37254 0.044

1997 H4 2.5L From 5/97 7IR5Y 3725 37254 0.044

1997 H4 2.5L To 4/97 7IR5Y 3725 37254 0.044

1997 H4 2.2L 7IR5Y 3725 37254 0.044

1996 H4 2.5L From 6/96 7IR5Y 3725 37254 0.044

1996 H4 2.5L To 5/96 7IR5Y 3725 37254 0.044

1996 H4 2.2L 7IR5Y 3725 37254 0.044

1995 H4 2.2L 7IR6Y * 3727 37274 0.044

1994-90 H4 1.8L N/A N/A N/A

Loyale1994-91 H4 1.8L Naturally Aspirated N/A N/A N/A


1990 H4 2.5L 7IR6Y * 3727 37274 0.044

Outback2011-10 H6 3.6L N/A N/A N/A



2009 H6 3.0L N/A N/A N/A



2008-07 H6 3.0L N/A N/A N/A

2008-07 H4 2.5L Turbo N/A N/A N/A


2006 H6 3.0L N/A N/A N/A


2005 H4 2.5L Naturally Aspirated, Calif. 7IR5Y 3725 37254 0.044

2005 H4 2.5L Naturally Aspirated, Exc. Calif. 7IR5Y 3725 37254 0.044

2005 H6 3.0L N/A N/A N/A

2005 H4 2.5L Eng Desg EJ253, Calif. 7IR5Y 3725 37254 0.044

2004 H4 2.5L Eng Desg EJ253, Exc. Calif. 7IR5Y 3725 37254 0.044

2004 H4 2.5L Eng Desg EJ259, Calif. 7IR5Y 3725 37254 0.044

2004 H4 2.5L Eng Desg EJ259, Exc. Calif. 7IR5Y 3725 37254 0.044

2004 H6 3.0L N/A N/A N/A

2004 H4 2.5L 7IR5Y 3725 37254 0.044

2003 H6 3.0L N/A N/A N/A

2003 H4 2.5L 7IR5Y 3725 37254 0.044

2002-01 H6 3.0L N/A N/A N/A

2002-01 H4 2.5L 7IR5Y 3725 37254 0.044

2000 H4 1.8L N/A N/A N/A

RX1989-86 H4 1.6L N/A N/A N/A

Standard1987 H4 1.8L 2Doors N/A N/A N/A

1987 H4 1.6L N/A N/A N/A

1986-83 H4 1.6L N/A N/A N/A

1982-81 H4 1.8L N/A N/A N/A

1982-81 H4 1.6L Vin 2 N/A N/A N/A

1980 H4 1.6L Vin 3 N/A N/A N/A

1980 H4 1.6L N/A N/A N/A

Make

Model


MSD PN

4-Pack Plug Gap

1979-77 H4 1.4L N/A N/A N/A

1976 H4 1.3L N/A N/A N/A

Star1972 H4 1.1L N/A N/A N/A

1971 H6 3.3L 7IR6Y * 3727 37274 0.044

SVX1997-92 H6 3.6L N/A N/A N/A

Tribeca2011-10 H6 3.6L N/A N/A N/A

2009-08 H4 1.8L N/A N/A N/A

XT1991-89 H6 2.7L N/A N/A N/A

1991-89 H4 1.8L N/A N/A N/A

1988 H6 2.7L N/A N/A N/A

1988 H4 1.8L N/A N/A N/A



1985 L4 2.3L 4 CPBs Req'd 7IR5Y 3725 37254 0.044

SuzukiAerio2007-04 L4 2.0L 4 CPBs Req'd 7IR5Y 3725 37254 0.044

2003-02 L4 2.5L 9IR5Y 3730 37304 0.044

Equator2011-09 V6 4.0L 9IR5Y 3730 37304 0.044

2011-09 L4 1.8L 4 CPBs Req'd 7IR6Y * 3727 37274 0.044

Esteem2002 L4 1.6L 2 Lead Slave Set 7IR6Y * 3727 37274 0.044

2001 L4 1.6L 2 CPBs Req'd 7IR6Y * 3727 37274 0.044

2001 L4 1.8L 4 CPBs Req'd 7IR6Y * 3727 37274 0.044


2000-99 L4 1.6L 2 CPBs Req'd 7IR6Y * 3727 37274 0.032

2000-99 L4 1.8L 4 CPBs Req'd 7IR6Y * 3727 37274 0.044

2000-99 L4 1.6L 7IR6Y * 3727 37274 0.032

1998 L4 1.6L 7IR6Y * 3727 37274 0.032

1997-95 L4 2.0L 7IR6Y * 3727 37274 0.032

Forenza2008-04 L3 1.0L N/A N/A N/A

Forsa1988-85 L4 2.4L N/A N/A N/A

Grand Vitara2011 L4 2.4L N/A N/A N/A

2010-09 V6 3.2L 5IR5Y 3719 37194 0.039

2010-09 V6 2.7L 6 CPBs Req'd 7IR6Y * 3727 37274 0.044

2008-06 V6 2.5L 6 CPBs Req'd 7IR5Y 3725 37254 0.044

2005-02 V6 2.5L 6 CPBs Req'd 7IR5Y 3725 37254 0.044

2001 V6 2.7L 6 CPBs Req'd 7IR5Y 3725 37254 0.044

2001 V6 2.5L 6 CPBs Req'd 7IR5Y 3725 37254 0.044

2000 V6 2.5L 6 CPBs Req'd 7IR6Y * 3727 37274 0.044

1999 L4 2.4L N/A N/A N/A

Kizashi2011-10 L3 1.0L 11IR5Y 3733 37334 0.032

LJ811981 L4 2.0L 7IR6Y * 3727 37274 0.032

Reno2008-05 L3 1.0L N/A N/A N/A

SA3101985 L4 1.3L 11IR5Y 3733 37334 0.032

Samurai1995-85 L4 1.6L 7IR6Y * 3727 37274 0.032

Sidekick1998 L4 1.8L 4 CPBs Req'd 7IR6Y * 3727 37274 0.032

1998 L4 1.6L JA 7IR6Y * 3727 37274 0.032

Make

Model


MSD PN

4-Pack Plug Gap

1997-96 L4 1.6L JS 7IR6Y * 3727 37274 0.032

1997-96 L4 1.6L JX 7IR6Y * 3727 37274 0.032

1997-96 L4 1.8L 7IR6Y * 3727 37274 0.032

1997-96 L4 1.6L Eng Desg G16KC 8Valves 7IR6Y * 3727 37274 0.032

1996 L4 1.6L Eng Desg G16KV, 16Valves 7IR6Y * 3727 37274 0.032

1995 L4 1.6L Eng Desg G16KC, 8Valves 11IR5Y 3733 37334 0.032

1994-93 L4 1.6L Eng Desg G16KV, 16Valves 7IR6Y * 3727 37274 0.032

1994-93 L4 1.6L Eng Desg G16KC, 8Valves 11IR5Y 3733 37334 0.032

1992 L4 1.6L 11IR5Y 3733 37334 0.032

1991-90 L4 1.3L 11IR5Y 3733 37334 0.032

1989 L4 1.6L 11IR5Y 3733 37334 0.032

1989 L4 1.0L 11IR5Y 3733 37334 0.032

SJ4101984-83 L3 1.0L 11IR5Y 3733 37334 0.032

1982-80 L4 1.3L 11IR5Y 3733 37334 0.032

SJ4131985 L4 1.3L 2 Lead Slave Set 7IR6Y * 3727 37274 0.044

Swift2001-99 L4 1.3L 2 CPBs Req'd 7IR6Y * 3727 37274 0.044

2001-99 L4 1.3L 7IR6Y * 3727 37274 0.044

1998 L4 1.3L 7IR6Y * 3727 37274 0.044

1997-95 L3 1.0L N/A N/A N/A


1994 L4 1.3L SOHC N/A N/A N/A

1994 L3 1.0L N/A N/A N/A

1993-92 L4 1.3L DOHC N/A N/A N/A

1993-92 L4 1.3L SOHC N/A N/A N/A

1993-92 L4 1.6L 7IR6Y * 3727 37274 0.032

1993-92 L4 1.3L DOHC N/A N/A N/A

1991-89 L4 1.3L SOHC N/A N/A N/A

1991-89 L4 1.6L 7IR6Y * 3727 37274 0.044

Swift plus2009 L4 1.6L 7IR6Y * 3727 37274 0.044

2008-04 L4 2.0L N/A N/A N/A

SX42011-10 L4 2.0L 7IR5Y 3725 37254 0.044

2009-07 L6 2.5L 6 CPBs Req'd 7IR6Y * 3727 37274 0.044

Verona2006-05 L6 2.5L 6 CPBs Req'd 7IR6Y * 3727 37274 0.032

2004 V6 2.5L 6 CPBs Req'd 7IR5Y 3725 37254 0.044

Vitara2004 L4 2.0L Base, 4 CPBs Req'd 7IR5Y 3725 37254 0.044


2002-01 L4 1.6L 2 CPBs Req'd 7IR6Y * 3727 37274 0.044

2002-01 L4 2.0L 4 CPBs Req'd 7IR5Y 3725 37254 0.044


2000 L4 1.6L 2 CPBs Req'd 7IR6Y * 3727 37274 0.044

2000 L4 2.0L 4 CPBs Req'd 7IR5Y 3725 37254 0.044


1999 L4 1.6L 2 CPBs Req'd 7IR6Y * 3727 37274 0.044

1999 L4 2.0L 4 CPBs Req'd 7IR6Y * 3727 37274 0.044

1999 L4 1.6L 7IR6Y * 3727 37274 0.032

X-901998-96 V6 3.6L 5IR5Y 3719 37194 0.039

XL-72009-07 V6 2.7L 6 CPBs Req'd 7IR6Y * 3727 37274 0.044

2006-04 V6 2.7L 6 CPBs Req'd 7IR5Y 3725 37254 0.044

2003-02 V6 4.0L N/A N/A N/A

Toyota4Runner2011 L4 2.7L N/A N/A N/A

2010 V6 4.0L N/A N/A N/A

2010 V6 4.0L N/A N/A N/A

2009-05 V8 4.7L 7IR6Y * 3727 37274 0.044

Make

Model


MSD PN

4-Pack Plug Gap

2009-05 V6 4.0L N/A N/A N/A

2004-03 V8 4.7L 7IR6Y * 3727 37274 0.044

2004-03 V6 3.4L 3 Lead Slave Set N/A N/A N/A


2002-01 L4 2.7L W/ LEV 7IR5Y 3725 37254 0.044

2000 L4 2.7L W/O LEV 7IR5Y 3725 37254 0.032

2000 V6 3.4L 3 Lead Slave Set N/A N/A N/A


2000 L4 2.7L 7IR5Y 3725 37254 0.032



1999-97 L4 2.7L 7IR5Y 3725 37254 0.032



1996 L4 2.4L 11IR5Y 3733 37334 0.032

1995-93 V6 3.0L 7IR5Y 3725 37254 0.032

1995-93 L4 2.4L 11IR5Y 3733 37334 0.032

1992 V6 3.0L 7IR5Y 3725 37254 0.032

1992 L4 2.4L 11IR5Y 3733 37334 0.032

1991-89 V6 3.0L 7IR5Y 3725 37254 0.032


1988 L4 2.4L Turbo 11IR5Y 3733 37334 0.032

1988 V6 3.0L 7IR5Y 3725 37254 0.032


1987-85 L4 2.4L Turbo 11IR5Y 3733 37334 0.032

1987-85 L4 2.4L 11IR5Y 3733 37334 0.032

1984 L6 2.0L N/A N/A N/A

2000GT1968-67 V6 3.5L N/A N/A N/A

Avalon2011-05 V6 3.0L 7IR6Y * 3727 37274 0.044

2004-03 V6 3.0L 7IR6Y * 3727 37274 0.044

2002 V6 3.0L 3 Lead Slave Set 7IR6Y * 3727 37274 0.044

1999-96 V6 3.0L 3 CPBs Req'd 7IR6Y * 3727 37274 0.044

1999-96 V6 3.0L 6 CPBs Req'd 7IR6Y * 3727 37274 0.044

1995 L4 2.4L 7IR6Y * 3727 37274 0.044

Camry2011-10 L4 2.5L 9IR5Y 3730 37304 0.044

2011-10 V6 3.5L N/A N/A N/A

2011-10 L4 2.4L 7IR6Y * 3727 37274 0.044

2009-08 V6 3.5L N/A N/A N/A

2009-08 L4 2.4L Eng Desg 2AZFE 7IR6Y * 3727 37274 0.044

2007 L4 2.4L Eng Desg 2AZFXE 7IR6Y * 3727 37274 0.044

2007 V6 3.5L N/A N/A N/A

2007 L4 2.4L 7IR6Y * 3727 37274 0.044

2006-04 V6 3.0L 7IR6Y * 3727 37274 0.044

2006-04 V6 3.3L 7IR6Y * 3727 37274 0.044

2006-04 L4 2.4L 7IR6Y * 3727 37274 0.044

2003-02 V6 3.0L 7IR6Y * 3727 37274 0.044

2003-02 L4 2.2L 7IR6Y * 3727 37274 0.044


2001-97 V6 3.0L 3 CPBs Req'd 7IR6Y * 3727 37274 0.044

2001-97 L4 2.2L 7IR6Y * 3727 37274 0.044


1996 V6 3.0L 3 CPBs Req'd 7IR6Y * 3727 37274 0.044

1996 L4 2.2L Calif. 7IR6Y * 3727 37274 0.044

1995 L4 2.2L Exc. Calif. 7IR6Y * 3727 37274 0.044

1995 V6 3.0L 6 CPBs Req'd 7IR6Y * 3727 37274 0.044

1995 L4 2.2L Calif. 7IR6Y * 3727 37274 0.044

1994 L4 2.2L Exc. Calif. 7IR6Y * 3727 37274 0.044

1994 V6 3.0L 6 CPBs Req'd 7IR6Y * 3727 37274 0.044

1994 L4 2.2L 7IR6Y * 3727 37274 0.044

1993-92 V6 3.0L 7IR6Y * 3727 37274 0.044

1993-92 L4 2.0L 7IR5Y 3725 37254 0.044

1991-88 V6 2.5L 7IR6Y * 3727 37274 0.044

1991-88 L4 2.0L 7IR5Y 3725 37254 0.044

1987 L4 1.8L N/A N/A N/A

Make

Model


MSD PN

4-Pack Plug Gap


1986 L4 2.0L GAS 11IR5Y 3733 37334 0.044

1986 L4 1.8L N/A N/A N/A

1985-84 L4 2.0L 11IR5Y 3733 37334 0.044

1985-84 L4 2.0L 11IR5Y 3733 37334 0.044

1983 L4 1.6L 11IR5Y 3733 37334 0.032

Carina1973 L4 1.6L 11IR5Y 3733 37334 0.032

1972 L4 1.8L Eng Desg 1ZZFE 7IR5Y 3725 37254 0.044

Celica2005 L4 1.8L Eng Desg 2ZZGE 7IR6Y * 3727 37274 0.044


2004 L4 1.8L Eng Desg 2ZZGE 7IR6Y * 3727 37274 0.044



2003 L4 2.2L 7IR6Y * 3727 37274 0.044

1999-98 L4 1.8L 7IR5Y 3725 37254 0.032

1997-96 L4 2.2L 7IR6Y * 3727 37274 0.044

1997-96 L4 1.8L 7IR5Y 3725 37254 0.032

1995-94 L4 2.2L Calif. 7IR6Y * 3727 37274 0.044

1995-94 L4 2.2L Exc. Calif. 7IR6Y * 3727 37274 0.044

1995-94 L4 1.6L 7IR5Y 3725 37254 0.032

1993-92 L4 2.0L 7IR6Y * 3727 37274 0.032

1993-92 L4 2.2L 7IR6Y * 3727 37274 0.044

1993-92 L4 1.6L 7IR5Y 3725 37254 0.032

1991 L4 2.0L 7IR6Y * 3727 37274 0.032

1991 L4 2.2L 7IR6Y * 3727 37274 0.044

1991 L4 1.6L 7IR5Y 3725 37254 0.032

1990 L4 2.0L 7IR6Y * 3727 37274 0.032

1990 L4 2.2L 7IR5Y 3725 37254 0.044

1990 L4 2.0L Eng Desg 3SGTE 7IR5Y 3725 37254 0.032

1989-88 L4 2.0L Eng Desg 3SFE 7IR5Y 3725 37254 0.044

1989-88 L4 2.0L Eng Desg 3SGELC 7IR5Y 3725 37254 0.044

1989-88 L4 2.0L Eng Desg 3SFE 7IR5Y 3725 37254 0.044

1987 L4 2.0L Eng Desg 3SGELC 7IR5Y 3725 37254 0.044

1987 L4 2.0L Eng Desg 2SELC 11IR5Y 3733 37334 0.044

1986 L4 2.0L Eng Desg 3SGELC 7IR5Y 3725 37254 0.044

1986 L6 2.8L 11IR5Y 3733 37334 0.044

1986 L4 2.4L 11IR5Y 3733 37334 0.032

1985-83 L6 2.8L 11IR5Y 3733 37334 0.044

1985-83 L4 2.4L 11IR5Y 3733 37334 0.032

1982 L6 2.8L 11IR5Y 3733 37334 0.044

1982 L4 2.4L 11IR5Y 3733 37334 0.032

1981 L6 2.8L 11IR5Y 3733 37334 0.032

1981 L4 2.2L 11IR5Y 3733 37334 0.032

1980-79 L6 2.6L 11IR5Y 3733 37334 0.032

1980-79 L4 2.2L 11IR5Y 3733 37334 0.032

1978-75 L4 2.0L W/EGR 11IR5Y 3733 37334 0.032

1974-73 L4 2.0L W/O EGR N/A N/A N/A

1974-73 L4 2.0L N/A N/A N/A

1972 L4 1.9L N/A N/A N/A

1971 L4 1.8L N/A N/A N/A

Corolla2010-09 L4 2.4L 7IR6Y * 3727 37274 0.044

2010-09 L4 1.8L 7IR5Y 3725 37254 0.044



2006-05 L4 1.8L 7IR5Y 3725 37254 0.044

2004 L4 1.8L N/A N/A N/A

1999-98 L4 1.6L 7IR5Y 3725 37254 0.032

1997-94 L4 1.8L 7IR5Y 3725 37254 0.032

1997-94 L4 1.6L FWD 7IR5Y 3725 37254 0.032

1993 L4 1.8L 7IR5Y 3725 37254 0.032

1993 L4 1.6L 7IR5Y 3725 37254 0.032


1991 L4 1.6L Eng Desg 4AGE 7IR6Y * 3727 37274 0.032


Make

Model


MSD PN

4-Pack Plug Gap

1990 L4 1.6L Eng Desg 4AF 7IR5Y 3725 37254 0.044


1989 L4 1.6L Eng Desg 4AGE 7IR5Y 3725 37254 0.044

1989 L4 1.6L Eng Desg 4AF 7IR5Y 3725 37254 0.044


1988 L4 1.6L Eng Desg 4AGE 7IR5Y 3725 37254 0.032

1988 L4 1.6L Eng Desg 4AGELC 7IR5Y 3725 37254 0.044

1988 L4 1.6L Eng Desg 4ALC 11IR5Y 3733 37334 0.044

1988 L4 1.6L CARB, Eng Desg 4AC, USA 11IR5Y 3733 37334 0.044

1987 L4 1.6L CARB, Eng Desg 4AGEC 11IR5Y 3733 37334 0.044

1987 L4 1.6L CARB, Eng Desg 4AGELC 11IR5Y 3733 37334 0.044

1987 L4 1.6L CARB, Eng Desg 4ALC, Wire Set Only (No Cap Included) 11IR5Y 3733 37334 0.044

1987 L4 1.6L Fl, Eng Desg 4AC, USA 7IR5Y 3725 37254 0.044

1987 L4 1.6L FI, Eng Desg 4AGEC 7IR5Y 3725 37254 0.044

1987 L4 1.6L Fl, Eng Desg 4AGELC 7IR5Y 3725 37254 0.044

1987 L4 1.6L Fl, Eng Desg 4ALC, Wire Set Only (No Cap Included) 7IR5Y 3725 37254 0.044

1987 L4 1.6L CARB, Eng Desg 4AC, USA 11IR5Y 3733 37334 0.044

1986 L4 1.6L CARB, Eng Desg 4AGEC 11IR5Y 3733 37334 0.044

1986 L4 1.6L CARB, Eng Desg 4ALC, Wire Set Only (No Cap Included) 11IR5Y 3733 37334 0.044

1986 L4 1.6L Fl, Eng Desg 4AC, USA 7IR5Y 3725 37254 0.044

1986 L4 1.6L Fl, Eng Desg 4AGEC 7IR5Y 3725 37254 0.044

1986 L4 1.6L Fl, Eng Desg 4ALC, Wire Set Only (No Cap Included) 7IR5Y 3725 37254 0.044

1986 L4 1.6L CARB 11IR5Y 3733 37334 0.044

1985 L4 1.6L FI 7IR5Y 3725 37254 0.044

1985 L4 1.8L N/A N/A N/A

1985 L4 1.6L 11IR5Y 3733 37334 0.044

1984 L4 1.8L N/A N/A N/A

1984 L4 1.6L 11IR5Y 3733 37334 0.044

1983 L4 1.8L 11IR5Y 3733 37334 0.044

1982-80 L4 1.2L 11IR5Y 3733 37334 0.032

1979-71 L4 1.6L 11IR5Y 3733 37334 0.032

1979-71 L4 1.2L 11IR5Y 3733 37334 0.032

1970 L4 1.1L 11IR5Y 3733 37334 0.032

1969 L4 1.2L 11IR5Y 3733 37334 0.032

1969 L4 1.1L 11IR5Y 3733 37334 0.032

1968 L4 2.4L 11IR5Y 3733 37334 0.032

Corona1982-81 L4 2.2L 11IR5Y 3733 37334 0.032

1980-75 L4 2.0L 11IR5Y 3733 37334 0.032

1974-72 L4 1.9L N/A N/A N/A

1971 L4 1.9L Eng Desg 3RC N/A N/A N/A

1970 L4 1.9L Eng Desg 8R N/A N/A N/A


1970 L4 1.9L N/A N/A N/A


1968-67 L4 1.9L Eng Desg 8R N/A N/A N/A

1968-67 L4 1.9L Eng Desg 8RC N/A N/A N/A

1968-67 L6 3.0L 7IR5Y 3725 37254 0.044

Cressida1992-89 L6 2.8L 11IR5Y 3733 37334 0.044

1988-83 L6 2.8L 11IR5Y 3733 37334 0.044

1982 L6 2.8L 11IR5Y 3733 37334 0.032

1981 L6 2.6L 11IR5Y 3733 37334 0.032

1980-79 L6 2.6L 11IR5Y 3733 37334 0.032

1978 L6 2.6L 11IR5Y 3733 37334 0.032

Crown1972 L6 2.6L 11IR5Y 3733 37334 0.032

1971 L6 2.3L 11IR5Y 3733 37334 0.032

1970-67 L4 1.9L N/A N/A N/A

1966-64 L4 1.5L 7IR5Y 3725 37254 0.032

Echo2005-01 L4 1.5L 7IR5Y 3725 37254 0.044

2000 V6 4.0L N/A N/A N/A

FJ Cruiser2011-10 V6 4.0L N/A N/A N/A

2009-07 V6 3.5L N/A N/A N/A

Make

Model


MSD PN

4-Pack Plug Gap

Highlander2011 L4 2.7L 9IR5Y 3730 37304 0.044

2010-09 V6 3.3L 7IR6Y * 3727 37274 0.044

2010-09 V6 3.5L N/A N/A N/A

2010-09 V6 3.3L 7IR6Y * 3727 37274 0.044

2008 V6 3.5L N/A N/A N/A

2008 L4 2.4L 7IR6Y * 3727 37274 0.044

2007-04 V6 3.3L 7IR6Y * 3727 37274 0.044

2007-04 L4 2.4L 7IR6Y * 3727 37274 0.044

2003-01 V6 3.0L 7IR6Y * 3727 37274 0.044

2003-01 V8 5.7L N/A N/A N/A

Land Cruiser2011 V8 5.7L N/A N/A N/A

2010-08 V8 4.7L 7IR6Y * 3727 37274 0.044

2007-05 V8 4.7L 7IR6Y * 3727 37274 0.044

2004 V8 4.7L 7IR6Y * 3727 37274 0.044

1999-98 L6 4.5L 7IR5Y 3725 37254 0.032

1997-93 L6 4.0L 11IR5Y 3733 37334 0.044

1992-90 L6 4.0L 11IR5Y 3733 37334 0.032

1989-88 L4 2.4L N/A N/A N/A

1987 L4 3.4L N/A N/A N/A

1987 L6 4.2L GAS 11IR5Y 3733 37334 0.032

1987 L4 3.4L N/A N/A N/A

1986-82 L6 4.2L GAS 11IR5Y 3733 37334 0.032

1986-82 L4 3.4L N/A N/A N/A

1981 L6 4.2L BJ60 N/A N/A N/A

1981 L6 4.2L GAS 11IR5Y 3733 37334 0.032

1981 L6 4.2L 11IR5Y 3733 37334 0.032

1980-79 L6 4.2L 11IR5Y 3733 37334 0.040

1978-75 L6 3.9L 11IR5Y 3733 37334 0.032

1974-67 L6 3.9L N/A N/A N/A

1966-65 L6 2.6L 11IR5Y 3733 37334 0.032

Mark II1976-73 L6 2.3L 11IR5Y 3733 37334 0.032

1972 L4 2.4L 7IR6Y * 3727 37274 0.044

Matrix2011 L4 1.8L N/A N/A N/A

2010-09 L4 2.4L 7IR6Y * 3727 37274 0.044

2010-09 L4 1.8L 7IR5Y 3725 37254 0.044







2003 L4 2.0L 7IR6Y * 3727 37274 0.032

MR21995-93 L4 2.2L 7IR6Y * 3727 37274 0.044

1995-93 L4 2.0L From 01/92 7IR6Y * 3727 37274 0.032

1992 L4 2.0L To 01/92 7IR6Y * 3727 37274 0.032

1992 L4 2.2L From 01/92 7IR6Y * 3727 37274 0.044

1992 L4 2.2L To 01/92 7IR6Y * 3727 37274 0.044

1992 L4 2.0L 7IR6Y * 3727 37274 0.032

1991 L4 2.2L 7IR5Y 3725 37254 0.044

1991 L4 1.6L Supercharged 7IR6Y * 3727 37274 0.044


1989-88 L4 1.6L 7IR5Y 3725 37254 0.044

1987-85 L4 1.8L 7IR5Y 3725 37254 0.044

MR2 Spyder2005-03 L4 1.8L 7IR5Y 3725 37254 0.044


Paseo1999-96 L4 1.5L 2 CPBs Req'd N/A N/A N/A

1999-96 L4 1.5L DOHC; California, 2 Lead Slave Set N/A N/A N/A

1995 L4 1.5L DOHC; Non-California, 2 Lead Slave Set 7IR5Y 3725 37254 0.044

1995 L4 1.5L DOHC; California, 2 CPBs Req'd N/A N/A N/A

Make

Model


MSD PN

4-Pack Plug Gap

1995 L4 1.5L DOHC; Non-California, 2 CPBs Req'd 7IR5Y 3725 37254 0.044

1995 L4 1.5L 7IR5Y 3725 37254 0.044

1994-92 L4 2.4L 11IR5Y 3733 37334 0.032

Pickup1995-93 V6 3.0L 7IR5Y 3725 37254 0.032

1995-93 L4 2.4L 11IR5Y 3733 37334 0.032

1992 V6 3.0L 7IR5Y 3725 37254 0.032

1992 L4 2.4L 11IR5Y 3733 37334 0.032

1991 V6 3.0L 7IR5Y 3725 37254 0.032

1991 L4 2.4L Eng Desg 22R 11IR5Y 3733 37334 0.032

1990-89 L4 2.4L Eng Desg 22RE 11IR5Y 3733 37334 0.032

1990-89 V6 3.0L 7IR5Y 3725 37254 0.032

1990-89 L4 2.4L Eng Desg 22R 11IR5Y 3733 37334 0.032

1988 L4 2.4L Eng Desg 22REC 11IR5Y 3733 37334 0.032

1988 L4 2.4L Eng Desg 22RTEC 11IR5Y 3733 37334 0.032

1988 V6 3.0L 7IR5Y 3725 37254 0.032

1988 L4 2.4L GAS, Eng Desg 22R 11IR5Y 3733 37334 0.032

1987-85 L4 2.4L GAS, Eng Desg 22REC 11IR5Y 3733 37334 0.032

1987-85 L4 2.4L GAS, Eng Desg 22RTEC 11IR5Y 3733 37334 0.032

1987-85 L4 2.4L GAS, Eng Desg 22R 11IR5Y 3733 37334 0.032

1984 L4 2.4L GAS, Eng Desg 22REC 11IR5Y 3733 37334 0.032

1984 L4 2.2L N/A N/A N/A

1983 L4 2.4L 11IR5Y 3733 37334 0.032

1983 L4 2.2L N/A N/A N/A

1982-81 L4 2.4L 11IR5Y 3733 37334 0.032

1982-81 L4 2.2L 11IR5Y 3733 37334 0.032

1980-75 L4 2.0L 11IR5Y 3733 37334 0.032

1974-72 L4 1.9L 11IR5Y 3733 37334 0.032


1970 L4 1.9L Eng Desg 8RC 11IR5Y 3733 37334 0.032

1970 L4 1.9L N/A N/A N/A

1969 L4 2.4L 7IR6Y * 3727 37274 0.044

Previa1997-96 L4 2.4L Naturally Aspirated 7IR5Y 3725 37254 0.044

1995 L4 2.4L Supercharged 7IR6Y * 3727 37274 0.044

1995 L4 2.4L 7IR5Y 3725 37254 0.044

1994-91 L4 1.8L N/A N/A N/A

Prius2010 L4 1.5L 7IR5Y 3725 37254 0.044

2009-08 L4 1.5L 7IR5Y 3725 37254 0.044

2007-01 V6 3.5L N/A N/A N/A

RAV42011 L4 2.5L 9IR5Y 3730 37304 0.044

2010-09 V6 3.5L N/A N/A N/A

2010-09 L4 2.4L 7IR6Y * 3727 37274 0.044

2008-06 V6 3.5L N/A N/A N/A

2008-06 L4 2.4L 7IR6Y * 3727 37274 0.044

2005 L4 2.4L 7IR6Y * 3727 37274 0.044

2004 L4 2.0L 7IR6Y * 3727 37274 0.044

2003-01 L4 2.0L 7IR6Y * 3727 37274 0.044

2000-98 L4 2.0L 7IR6Y * 3727 37274 0.044

1997 L4 2.0L 7IR6Y * 3727 37274 0.044

1996 V8 4.6L N/A N/A N/A

Sequoia2011 V8 5.7L N/A N/A N/A

2011 V8 4.6L N/A N/A N/A

2010 V8 5.7L N/A N/A N/A

2010 V8 4.7L 7IR6Y * 3727 37274 0.044

2009-08 V8 5.7L N/A N/A N/A

2009-08 V8 4.7L 7IR6Y * 3727 37274 0.044

2007-05 V8 4.7L 7IR6Y * 3727 37274 0.032

2004-03 V8 4.7L 7IR6Y * 3727 37274 0.032

2002-01 L4 2.7L 9IR5Y 3730 37304 0.044

Sienna2011 V6 3.5L N/A N/A N/A

2011 V6 3.5L N/A N/A N/A

Make

Model


MSD PN

4-Pack Plug Gap

2010-07 V6 3.3L 7IR6Y * 3727 37274 0.044

2006-05 V6 3.3L 7IR6Y * 3727 37274 0.044

2004 V6 3.0L 7IR6Y * 3727 37274 0.044


2001 V6 3.0L 3 CPBs Req'd 7IR6Y * 3727 37274 0.044


2000-98 V6 3.0L 3 CPBs Req'd 7IR6Y * 3727 37274 0.044

2000-98 L4 2.4L 7IR6Y * 3727 37274 0.044

Solara2008-07 V6 3.3L 7IR6Y * 3727 37274 0.044

2008-07 L4 2.4L 7IR6Y * 3727 37274 0.044

2006-05 V6 3.3L 7IR6Y * 3727 37274 0.044

2006-05 L4 2.4L 7IR6Y * 3727 37274 0.044

2004 V6 3.3L 7IR6Y * 3727 37274 0.044

2004 L4 2.4L 7IR6Y * 3727 37274 0.044


2003-02 V6 3.0L 3 CPBs Req'd 7IR6Y * 3727 37274 0.044

2003-02 L4 2.2L 7IR6Y * 3727 37274 0.044


2001-99 V6 3.0L 3 CPBs Req'd 7IR6Y * 3727 37274 0.044

2001-99 L4 1.3L 11IR5Y 3733 37334 0.044

Starlet1984-83 L4 1.3L 11IR5Y 3733 37334 0.032

1982-81 L4 1.9L N/A N/A N/A

Stout1968-66 L6 3.0L Naturally Aspirated, 3 Lead Slave Set 7IR5Y 3725 37254 0.044

Supra1998 L6 3.0L Naturally Aspirated, 3 CPBs Req'd 7IR5Y 3725 37254 0.044

1998 L6 3.0L Turbo, 6 CPBs Req'd 7IR6Y * 3727 37274 0.044


1997-93 L6 3.0L Turbo, 6 CPBs Req'd 7IR6Y * 3727 37274 0.044


1992-87 L6 3.0L Turbo 7IR6Y * 3727 37274 0.032

1992-87 L6 3.0L 7IR5Y 3725 37254 0.044

1986 L4 2.7L 7IR5Y 3725 37254 0.032

T1001998 V6 3.4L 3 Lead Slave Set N/A N/A N/A


1998 L4 2.7L 7IR5Y 3725 37254 0.032



1997-95 L4 2.7L 7IR5Y 3725 37254 0.032

1994 V6 3.0L 7IR5Y 3725 37254 0.032

1994 V6 3.0L 7IR5Y 3725 37254 0.032

1993 L4 2.7L N/A N/A N/A

Tacoma2011-09 V6 4.0L N/A N/A N/A

2011-09 L4 2.7L N/A N/A N/A

2008 V6 4.0L N/A N/A N/A

2008 L4 2.7L N/A N/A N/A

2007-05 V6 4.0L N/A N/A N/A

2007-05 L4 2.4L 7IR5Y 3725 37254 0.044

2004 L4 2.7L 7IR5Y 3725 37254 0.044



2004 L4 2.4L 7IR5Y 3725 37254 0.044

2003 L4 2.7L 7IR5Y 3725 37254 0.044



2003 L4 2.4L 7IR5Y 3725 37254 0.044

2002-01 L4 2.7L 7IR5Y 3725 37254 0.044



2002-01 L4 2.4L DLX 7IR5Y 3725 37254 0.032

2000 L4 2.4L Limited 7IR5Y 3725 37254 0.044

2000 L4 2.4L Pre Runner 7IR5Y 3725 37254 0.044

Make

Model


MSD PN

4-Pack Plug Gap

2000 L4 2.4L SR5 7IR5Y 3725 37254 0.044

2000 L4 2.7L 7IR5Y 3725 37254 0.044



2000 L4 2.4L 7IR5Y 3725 37254 0.032

1999-98 L4 2.7L 7IR5Y 3725 37254 0.032



1999-98 L4 2.4L 7IR5Y 3725 37254 0.032

1997 L4 2.7L 7IR5Y 3725 37254 0.032



1997 L4 2.4L 7IR5Y 3725 37254 0.032

1996-95 L4 2.7L 7IR5Y 3725 37254 0.032



1996-95 L4 1.5L 2 Lead Slave Set N/A N/A N/A

Tercel1999-95 L4 1.5L 2 CPBs Req'd N/A N/A N/A

1999-95 L4 1.5L 11IR5Y 3733 37334 0.044

1994-93 L4 1.5L 11IR5Y 3733 37334 0.044

1992-91 L4 1.5L CARB 11IR5Y 3733 37334 0.044

1990 L4 1.5L Fl 11IR5Y 3733 37334 0.044

1990 L4 1.5L 11IR5Y 3733 37334 0.044

1989 L4 1.5L Eng Desg 3AC 11IR5Y 3733 37334 0.044

1988-87 L4 1.5L Eng Desg 3E 11IR5Y 3733 37334 0.044

1988-87 L4 1.5L 11IR5Y 3733 37334 0.044

1986-83 L4 1.5L 11IR5Y 3733 37334 0.044

1982-81 L4 1.5L N/A N/A N/A

1980 V6 4.0L N/A N/A N/A

Tundra2011 V8 4.6L N/A N/A N/A

2011 V8 5.7L N/A N/A N/A

2011 V6 4.0L N/A N/A N/A

2010 V8 4.6L N/A N/A N/A

2010 V8 5.7L N/A N/A N/A

2010 V6 4.0L N/A N/A N/A

2009-08 V8 4.7L 7IR6Y * 3727 37274 0.044

2009-08 V8 5.7L N/A N/A N/A

2009-08 V6 4.0L N/A N/A N/A

2007 V8 4.7L 7IR6Y * 3727 37274 0.044

2007 V8 5.7L N/A N/A N/A

2007 V6 4.0L N/A N/A N/A

2006-05 V8 4.7L 7IR6Y * 3727 37274 0.044



2004-03 V8 4.7L 7IR6Y * 3727 37274 0.032



2002 V8 4.7L 7IR6Y * 3727 37274 0.032

2002 L4 2.2L 11IR5Y 3733 37334 0.044

Van1989-86 L4 2.0L 11IR5Y 3733 37334 0.044

1985-84 L4 2.2L 11IR5Y 3733 37334 0.032

Van Wagon1988 V6 3.5L N/A N/A N/A

Venza2011 L4 2.7L 9IR5Y 3730 37304 0.044

2010-09 V6 3.5L N/A N/A N/A

2010-09 L4 1.5L 7IR5Y 3725 37254 0.044

Yaris2011-10 L4 1.5L 7IR5Y 3725 37254 0.044

2009-06 L6 2.0L 11IR5Y 3733 37334 0.025

TriumphGT6

Make

Model


MSD PN

4-Pack Plug Gap

1973-67 L4 1.5L 11IR5Y 3733 37334 0.025

Spitfire1980-73 L4 1.3L 11IR5Y 3733 37334 0.025

1972-68 L4 1.2L 1/2" REACH 13IR6Y 3736 37364 0.025

1967-63 L4 1.2L 3/4" Reach 11IR5Y 3733 37334 0.025

1967-63 V8 3.0L 11IR5Y 3733 37334 0.025

Stag1973-71 L4 2.0L 13IR6Y 3736 37364 0.025

TR3A1961-60 L4 2.0L 13IR6Y 3736 37364 0.025

TR3B1962 L4 2.1L 13IR6Y 3736 37364 0.025

1962 L4 2.1L 13IR6Y 3736 37364 0.025

TR41964-62 L4 2.1L 13IR6Y 3736 37364 0.025

TR4A1967-65 L6 2.5L N/A N/A N/A

TR61976-69 L4 2.0L 11IR5Y 3733 37334 0.025

TR71982-75 V8 3.5L 11IR5Y 3733 37334 0.035

TR81982-80 L6 2.5L N/A N/A N/A

TR2501968 H4 1.7L N/A N/A N/A

Volkswagen4111972-71 H4 1.7L N/A N/A N/A

4121974 H4 1.8L N/A N/A N/A

1974 H4 1.7L N/A N/A N/A

1973 L5 2.5L N/A N/A N/A

Beetle2010-06 L4 1.8L 7IR6Y * 3727 37274 0.032

2005 L4 2.0L Eng Desg BEV N/A N/A N/A

2005 L4 2.0L Eng Desg BGD N/A N/A N/A


2004 L4 1.8L Eng Desg AWV 7IR6Y * 3727 37274 0.032

2004 L4 1.9L Eng Desg ALH N/A N/A N/A


2004 L4 2.0L Eng Desg BGD 7IR5Y 3725 37254 0.044



2003 L4 1.9L N/A N/A N/A

2003 L4 2.0L Eng Desg AVH N/A N/A N/A

2003 L4 2.0L Eng Desg BDC N/A N/A N/A



2002 L4 1.9L N/A N/A N/A


2002 L4 2.0L Eng Desg AZG N/A N/A N/A

2002 L4 1.8L 7IR6Y * 3727 37274 0.032

2001 L4 1.9L N/A N/A N/A

2001 L4 2.0L Eng Desg AEG N/A N/A N/A



2001 L4 1.8L 7IR6Y * 3727 37274 0.032

2000-99 L4 1.9L N/A N/A N/A

2000-99 L4 2.0L N/A N/A N/A

2000-99 L4 1.9L N/A N/A N/A

1998 L4 2.0L N/A N/A N/A

1998 H4 1.6L 15IR6 3740 37404 0.024

1979-70 H4 1.5L 15IR6 3740 37404 0.024

Make

Model


MSD PN

4-Pack Plug Gap

1969-67 H4 1.2L 15IR6 3740 37404 0.024

1966 H4 1.3L 15IR6 3740 37404 0.024

1966 H4 1.2L 15IR6 3740 37404 0.024

1965-54 H4 1.1L N/A N/A N/A

1953-50 L4 2.0L 7IR6Y * 3727 37274 0.032

Cabrio2002 L4 2.0L 7IR5Y 3725 37254 0.028

2001-95 L4 1.8L N/A N/A N/A

Cabriolet1993-85 H4 1.8L 11IR5 3732 37324 0.024

Campmobile1974 H4 1.7L 11IR5 3732 37324 0.024

1973-72 H4 1.6L 15IR6 3740 37404 0.024

1971-68 L4 2.0L N/A N/A N/A

CC2012-09 V6 3.6L N/A N/A N/A

2012-09 V6 2.8L 7IR5Y 3725 37254 0.028

Corrado1995-93 L4 1.8L N/A N/A N/A

1992 V6 2.8L 7IR5Y 3725 37254 0.028

1992 L4 1.8L N/A N/A N/A

1991-90 L4 1.6L N/A N/A N/A

Dasher1981 L4 1.5L N/A N/A N/A

1980 L4 1.6L Eng Desg YG, California N/A N/A N/A

1980 L4 1.6L Eng Desg YG, Non- California 11IR5Y 3733 37334 0.028

1980 L4 1.6L Eng Desg YH N/A N/A N/A

1980 L4 1.5L N/A N/A N/A

1979 L4 1.6L Eng Desg YG 11IR5Y 3733 37334 0.028


1979 L4 1.6L Eng Desg YG 11IR5Y 3733 37334 0.028

1978-77 L4 1.6L Eng Desg YH N/A N/A N/A

1978-77 L4 1.6L Eng Desg YG 11IR5Y 3733 37334 0.028


1976 L4 1.6L Eng Desg YK N/A N/A N/A

1976 L4 1.5L Eng Desg XR N/A N/A N/A

1975 L4 1.5L Eng Desg XS 11IR5Y 3733 37334 0.028

1975 L4 1.5L 11IR5Y 3733 37334 0.028

1974 L4 2.0L N/A N/A N/A

Eos2012-09 L4 2.0L N/A N/A N/A

2008-07 V6 3.2L N/A N/A N/A

2008-07 V6 2.8L 7IR5Y 3725 37254 0.028

EuroVan2003 V6 2.8L N/A N/A N/A

2002 V6 2.8L Eng Desg AXK N/A N/A N/A

2001 V6 2.8L Eng Desg AES 7IR5Y 3725 37254 0.028

2001 V6 2.8L 7IR5Y 3725 37254 0.028

2000-99 L5 2.4L N/A N/A N/A

1997 V6 2.8L 7IR5Y 3725 37254 0.028

1997 L5 2.4L N/A N/A N/A

1996 L5 2.5L N/A N/A N/A

1996 L5 2.4L N/A N/A N/A

1995 L5 2.5L From Chassis 045001 N/A N/A N/A

1995 L5 2.5L To Chassis 045000 N/A N/A N/A

1995 L5 2.4L N/A N/A N/A

1994-93 L5 2.5L N/A N/A N/A

1994-93 L5 2.5L N/A N/A N/A

1992 H4 1.6L 15IR6 3740 37404 0.024

Fastback1973-66 L4 1.8L N/A N/A N/A

Fox1993-87 L5 2.5L N/A N/A N/A

Golf2010 L4 1.8L 7IR6Y * 3727 37274 0.032

Make

Model


MSD PN

4-Pack Plug Gap


2006 L4 1.8L 7IR6Y * 3727 37274 0.032

2005 L4 2.0L N/A N/A N/A

2005 V6 2.8L N/A N/A N/A

2005 L4 1.8L 7IR6Y * 3727 37274 0.032


2004 L4 2.0L N/A N/A N/A

2004 V6 2.8L N/A N/A N/A

2004 V6 3.2L N/A N/A N/A

2004 L4 1.8L 7IR6Y * 3727 37274 0.032

2003 L4 1.9L N/A N/A N/A

2003 L4 2.0L N/A N/A N/A

2003 V6 2.8L N/A N/A N/A

2003 L4 1.8L 7IR6Y * 3727 37274 0.032

2002 L4 1.9L N/A N/A N/A



2002 V6 2.8L Eng Desg BDF N/A N/A N/A

2002 V6 2.8L Eng Desg AFP 7IR5Y 3725 37254 0.028

2002 L4 1.8L 7IR6Y * 3727 37274 0.032

2001 L4 1.9L N/A N/A N/A




2001 V6 2.8L 7IR5Y 3725 37254 0.028

2001 L4 1.8L 7IR6Y * 3727 37274 0.032

2000 L4 1.9L N/A N/A N/A

2000 L4 2.0L N/A N/A N/A

2000 V6 2.8L 7IR6Y * 3727 37274 0.032

2000 L4 1.9L N/A N/A N/A

1999 L4 2.0L Eng Desg ABA 7IR5Y 3725 37254 0.028


1999 V6 2.8L Eng Desg AAA 7IR5Y 3725 37254 0.028


1999 L4 1.8L N/A N/A N/A

1998 L4 1.9L Eng Desg AAZ N/A N/A N/A

1998 L4 1.9L Eng Desg AHU N/A N/A N/A

1998 L4 2.0L 7IR5Y 3725 37254 0.028

1998 V6 2.8L 7IR5Y 3725 37254 0.028

1998 L4 1.8L N/A N/A N/A



1997 L4 2.0L 7IR5Y 3725 37254 0.028

1997 V6 2.8L 7IR5Y 3725 37254 0.028

1997 L4 1.8L N/A N/A N/A

1996-95 L4 1.9L N/A N/A N/A

1996-95 L4 2.0L 7IR5Y 3725 37254 0.028

1996-95 V6 2.8L 7IR5Y 3725 37254 0.028

1996-95 L4 1.8L N/A N/A N/A

1994 L4 1.9L N/A N/A N/A

1994 L4 2.0L 7IR5Y 3725 37254 0.028

1994 L4 1.8L N/A N/A N/A

1993 L4 1.9L N/A N/A N/A

1993 L4 2.0L 7IR6Y * 3727 37274 0.028

1993 L4 1.6L N/A N/A N/A

1992-91 L4 1.8L N/A N/A N/A

1992-91 L4 2.0L 7IR6Y * 3727 37274 0.028

1992-91 L4 1.6L N/A N/A N/A

1990 L4 1.8L 8Valves N/A N/A N/A

1990 L4 2.0L 7IR6Y * 3727 37274 0.028

1990 L4 1.6L N/A N/A N/A

1989-88 L4 1.8L Eng Desg PF, 8Valves N/A N/A N/A

1989-88 L4 1.8L Eng Desg PL, 16Valves N/A N/A N/A

1989-88 L4 1.8L Eng Desg RV, 8Valves N/A N/A N/A

1989-88 L4 1.6L N/A N/A N/A

1987 L4 1.8L Eng Desg GX, 8Valves N/A N/A N/A

1987 L4 1.8L Eng Desg PL, 16Valves N/A N/A N/A

1987 L4 1.8L Eng Desg RD, 8Valves N/A N/A N/A

Make

Model


MSD PN

4-Pack Plug Gap

1987 L4 1.6L N/A N/A N/A

1986 L4 1.8L Eng Desg GX N/A N/A N/A

1986 L4 1.8L Eng Desg HT 7IR6Y * 3727 37274 0.028

1986 L4 1.8L Eng Desg RD 7IR6Y * 3727 37274 0.028

1986 L4 1.6L N/A N/A N/A

1985 L4 1.8L Eng Desg GX N/A N/A N/A

1985 L4 1.8L Eng Desg HT N/A N/A N/A

1985 L4 1.8L Eng Desg RD N/A N/A N/A

1985 L4 2.0L N/A N/A N/A

Golf City2010-09 L4 2.0L N/A N/A N/A

2008-07 L4 2.0L N/A N/A N/A

GTI2011-10 L4 2.0L N/A N/A N/A

2009-06 L4 2.0L Eng Desg CBFA N/A N/A N/A

Jetta2010-09 L4 2.0L Eng Desg CCTA N/A N/A N/A

2010-09 L5 2.5L N/A N/A N/A

2010-09 L4 2.0L N/A N/A N/A

2008-06 L5 2.5L N/A N/A N/A

2008-06 L4 1.8L 7IR6Y * 3727 37274 0.032

2005 L4 2.0L N/A N/A N/A

2005 L5 2.5L N/A N/A N/A

2005 L4 1.8L 7IR6Y * 3727 37274 0.032


2004 L4 2.0L N/A N/A N/A

2004 V6 2.8L N/A N/A N/A

2004 L4 1.8L 7IR6Y * 3727 37274 0.032

2003 L4 1.9L N/A N/A N/A

2003 L4 2.0L N/A N/A N/A

2003 V6 2.8L N/A N/A N/A

2003 L4 1.8L 7IR6Y * 3727 37274 0.032

2002 L4 1.9L N/A N/A N/A

2002 L4 2.0L N/A N/A N/A

2002 V6 2.8L Eng Desg BDF N/A N/A N/A


2002 L4 1.8L 7IR6Y * 3727 37274 0.032

2001 L4 1.9L N/A N/A N/A




2001 V6 2.8L 7IR5Y 3725 37254 0.028

2001 L4 1.8L 7IR6Y * 3727 37274 0.032

2000 L4 1.9L N/A N/A N/A

2000 L4 2.0L N/A N/A N/A

2000 V6 2.8L 7IR5Y 3725 37254 0.028

2000 L4 1.9L N/A N/A N/A

1999 L4 2.0L Eng Desg ABA 7IR5Y 3725 37254 0.028


1999 V6 2.8L Eng Desg AAA 7IR5Y 3725 37254 0.028


1999 L4 1.9L N/A N/A N/A

1998-97 L4 2.0L 7IR5Y 3725 37254 0.028

1998-97 V6 2.8L 7IR5Y 3725 37254 0.028

1998-97 L4 1.9L Eng Desg AAZ N/A N/A N/A


1996 L4 2.0L 7IR5Y 3725 37254 0.028

1996 V6 2.8L 7IR5Y 3725 37254 0.028

1996 L4 1.8L N/A N/A N/A


1995-94 L4 1.9L Turbo N/A N/A N/A

1995-94 L4 2.0L 7IR5Y 3725 37254 0.028

1995-94 V6 2.8L 7IR5Y 3725 37254 0.028

1995-94 L4 1.8L N/A N/A N/A



1993 L4 2.0L 7IR5Y 3725 37254 0.028

Make

Model


MSD PN

4-Pack Plug Gap

1993 L4 1.6L N/A N/A N/A

1992 L4 1.8L N/A N/A N/A

1992 L4 2.0L 7IR6Y * 3727 37274 0.028

1992 L4 1.6L N/A N/A N/A

1991 L4 1.8L N/A N/A N/A

1991 L4 2.0L 7IR6Y * 3727 37274 0.028

1991 L4 1.6L N/A N/A N/A

1990 L4 1.8L 8Valves N/A N/A N/A

1990 L4 1.8L 8V Eng. N/A N/A N/A

1990 L4 1.8L 16V Eng. N/A N/A N/A

1990 L4 2.0L 7IR6Y * 3727 37274 0.028

1990 L4 1.6L N/A N/A N/A

1989 L4 1.8L Eng Desg PF N/A N/A N/A

1989 L4 1.8L Eng Desg PF, 8Valves N/A N/A N/A


1989 L4 1.8L Eng Desg RV N/A N/A N/A

1989 L4 1.8L Eng Desg RV, 8Valves N/A N/A N/A

1989 L4 1.6L N/A N/A N/A

1988 L4 1.8L Eng Desg PF N/A N/A N/A



1988 L4 1.8L Eng Desg RD 8Valves N/A N/A N/A

1988 L4 1.8L Eng Desg RV, 8Valves N/A N/A N/A

1988 L4 1.6L N/A N/A N/A

1987 L4 1.8L Eng Desg GX, 8Valves N/A N/A N/A



1987 L4 1.8L Eng Desg RD, 8Valves N/A N/A N/A

1987 L4 1.6L N/A N/A N/A

1986-85 L4 1.8L N/A N/A N/A

1986-85 L4 1.6L N/A N/A N/A

1984 L4 1.7L N/A N/A N/A

1984 L4 1.8L N/A N/A N/A

1984 L4 1.6L N/A N/A N/A

1983-81 L4 1.7L N/A N/A N/A

1983-81 L4 1.6L N/A N/A N/A

1980 L4 2.0L N/A N/A N/A

Jetta City2009 L4 2.0L N/A N/A N/A

2008-07 H4 1.6L 15IR6 3740 37404 0.024

Karmann Ghia1974-70 H4 1.5L 15IR6 3740 37404 0.024

1969-67 H4 1.3L 15IR6 3740 37404 0.024

1966 H4 1.2L 15IR6 3740 37404 0.024

1965-56 L4 2.0L N/A N/A N/A

Passat2010-09 V6 3.6L N/A N/A N/A

2010-09 L4 2.0L N/A N/A N/A

2008-06 V6 3.6L N/A N/A N/A

2008-06 L4 1.8L 7IR6Y * 3727 37274 0.032

2005 V6 2.8L 7IR6Y * 3727 37274 0.032

2005 L4 1.8L 7IR6Y * 3727 37274 0.032

2004-03 V6 2.8L 7IR6Y * 3727 37274 0.032

2004-03 W8 4.0L 7IR6Y * 3727 37274 0.032

2004-03 L4 1.8L 7IR6Y * 3727 37274 0.032

2002 V6 2.8L 7IR6Y * 3727 37274 0.032

2002 W8 4.0L 7IR6Y * 3727 37274 0.032

2002 L4 1.8L 7IR6Y * 3727 37274 0.032

2001 V6 2.8L 7IR6Y * 3727 37274 0.032

2001 L4 1.8L 7IR6Y * 3727 37274 0.032

2000 V6 2.8L 7IR6Y * 3727 37274 0.032

2000 L4 1.8L 4 CPBs Req'd 7IR6Y * 3727 37274 0.032

1999 V6 2.8L 7IR6Y * 3727 37274 0.032

1999 L4 1.8L 4 CPBs Req'd 7IR6Y * 3727 37274 0.032

1998 V6 2.8L 7IR6Y * 3727 37274 0.032



Make

Model


MSD PN

4-Pack Plug Gap

1997 V6 2.8L 7IR5Y 3725 37254 0.028

1997 L4 1.9L Eng Desg 1Z N/A N/A N/A


1996 L4 2.0L 7IR5Y 3725 37254 0.028

1996 V6 2.8L 7IR5Y 3725 37254 0.028

1996 L4 1.9L N/A N/A N/A

1995 L4 2.0L 7IR5Y 3725 37254 0.028

1995 V6 2.8L 7IR5Y 3725 37254 0.028

1995 L4 1.8L N/A N/A N/A

1994 L4 1.9L N/A N/A N/A

1994 L4 2.0L N/A N/A N/A

1994 V6 2.8L 7IR5Y 3725 37254 0.028

1994 L4 1.8L N/A N/A N/A

1993 L4 1.9L N/A N/A N/A

1993 L4 2.0L N/A N/A N/A

1993 V6 2.8L 7IR5Y 3725 37254 0.028

1993 L4 1.8L N/A N/A N/A

1992 L4 2.0L N/A N/A N/A

1992 L4 1.8L N/A N/A N/A

1991 L4 2.0L 7IR6Y * 3727 37274 0.028

1991 L4 2.0L 7IR6Y * 3727 37274 0.028

1990 L4 2.0L N/A N/A N/A

Passat CC2010-09 V6 3.6L N/A N/A N/A

2010-09 V8 4.2L 7IR6Y * 3727 37274 0.032

Phaeton2006 W12 6.0L N/A N/A N/A

2006 V8 4.2L 7IR6Y * 3727 37274 0.032

2005 W12 6.0L N/A N/A N/A

2005 V8 4.2L 7IR6Y * 3727 37274 0.032

2004 W12 6.0L N/A N/A N/A

2004 L5 2.2L N/A N/A N/A

Quantum1988 L5 2.2L Eng Desg JT N/A N/A N/A

1987-86 L5 2.2L Eng Desg KX N/A N/A N/A

1987-86 L4 1.6L N/A N/A N/A

1985 L4 1.8L N/A N/A N/A

1985 L5 2.2L N/A N/A N/A

1985 L4 1.6L N/A N/A N/A

1984 L4 1.8L N/A N/A N/A

1984 L5 2.2L N/A N/A N/A

1984 L4 1.6L N/A N/A N/A

1983 L4 1.7L N/A N/A N/A

1983 L5 2.2L N/A N/A N/A

1983 L4 1.6L N/A N/A N/A

1982 L4 1.7L N/A N/A N/A

1982 V6 3.2L N/A N/A N/A

R322008 L5 2.5L N/A N/A N/A

Rabbit2009-06 L4 1.6L N/A N/A N/A

1984 L4 1.7L N/A N/A N/A

1984 L4 1.8L N/A N/A N/A

1984 L4 1.6L N/A N/A N/A


1983 L4 1.7L FI N/A N/A N/A

1983 L4 1.8L N/A N/A N/A

1983 L4 1.6L N/A N/A N/A

1982 L4 1.7L Eng Desg EN N/A N/A N/A

1982 L4 1.7L Eng Desg JF N/A N/A N/A

1982 L4 1.6L N/A N/A N/A

1981 L4 1.7L N/A N/A N/A


1980 L4 1.5L GAS 11IR5Y 3733 37334 0.028


1980 L4 1.6L Non-California 11IR5Y 3733 37334 0.028


Make

Model


MSD PN

4-Pack Plug Gap

1979-78 L4 1.5L GAS 11IR5Y 3733 37334 0.028

1979-78 L4 1.5L N/A N/A N/A

1977 L4 1.6L 11IR5Y 3733 37334 0.028

1977 L4 1.6L 11IR5Y 3733 37334 0.028

1976 L4 1.5L 11IR5Y 3733 37334 0.028

1975 L4 1.8L N/A N/A N/A

Rabbit Convertible1984 L4 1.7L N/A N/A N/A



1980 L4 1.6L N/A N/A N/A

Rabbit Pickup1983-81 L4 1.7L N/A N/A N/A

1983-81 L4 1.5L 11IR5Y 3733 37334 0.028



1980 V6 3.8L 5IR5Y 3719 37194 0.050

Routan2010-09 V6 4.0L N/A N/A N/A

2010-09 L4 1.8L N/A N/A N/A

Scirocco1989 L4 1.8L Eng Desg JH N/A N/A N/A

1988 L4 1.8L Eng Desg PL N/A N/A N/A

1988 L4 1.8L Eng Desg JH N/A N/A N/A


1987 L4 1.8L Eng Desg JH N/A N/A N/A


1986 L4 1.8L N/A N/A N/A

1985 L4 1.8L Late; w/Post in Dist. Towers N/A N/A N/A

1984 L4 1.7L Vin A N/A N/A N/A

1983 L4 1.7L Vin B N/A N/A N/A

1983 L4 1.7L N/A N/A N/A



1980 L4 1.6L 11IR5Y 3733 37334 0.028

1979 L4 1.5L 11IR5Y 3733 37334 0.028

1978 L4 1.6L 11IR5Y 3733 37334 0.028

1977-76 L4 1.5L 11IR5Y 3733 37334 0.028

1975 H4 1.6L 15IR6 3740 37404 0.024

Squareback1973-66 H4 1.6L 15IR6 3740 37404 0.024

Super Beetle1980-71 H4 1.6L 15IR6 3740 37404 0.024

Thing1974-73 L4 2.0L N/A N/A N/A

Tiguan2011-09 V6 3.6L N/A N/A N/A

Touareg2011-10 V6 3.6L N/A N/A N/A

2009-08 V8 4.2L 7IR6Y * 3727 37274 0.036

2009-08 V6 3.6L N/A N/A N/A

2007 V8 4.2L Eng Desg AXQ 7IR6Y * 3727 37274 0.032

2007 V8 4.2L Eng Desg BAR 7IR6Y * 3727 37274 0.036

2007 V6 3.2L N/A N/A N/A

2006-05 V8 4.2L 7IR6Y * 3727 37274 0.032

2006-05 V6 3.2L N/A N/A N/A

2004 V8 4.2L 7IR6Y * 3727 37274 0.032

2004 L5 2.4L N/A N/A N/A

Transporter1994 L5 2.4L N/A N/A N/A

1993 L5 2.5L 11IR5Y 3733 37334 0.032

1993 L5 2.5L 11IR5Y 3733 37334 0.032

1992 H4 2.1L 11IR6 3734 37344 0.028

1991-86 H4 1.9L 11IR6 3734 37344 0.028

1985 H4 2.0L 11IR5 3732 37324 0.024

Make

Model


MSD PN

4-Pack Plug Gap

1979-76 H4 1.8L 11IR5 3732 37324 0.024

1975-74 H4 1.7L CARB 11IR6 3734 37344 0.036

1973 H4 1.7L Fl 11IR5 3732 37324 0.024

1973 H4 1.6L N/A N/A N/A

1972 H4 1.7L 11IR5 3732 37324 0.024

1972 H4 1.6L N/A N/A N/A

1971-68 H4 1.5L N/A N/A N/A

1967 H4 1.5L 15IR6 3740 37404 0.024

1966-65 H4 1.2L 15IR6 3740 37404 0.024

1964-63 H4 1.5L 15IR6 3740 37404 0.024

1964-63 H4 1.2L 15IR6 3740 37404 0.024

1962-54 H4 1.1L N/A N/A N/A

1953-50 H4 2.1L 11IR6 3734 37344 0.028

Vanagon1991-86 H4 1.9L 11IR6 3734 37344 0.028

1985 H4 1.9L 11IR6 3734 37344 0.028

1984 L4 1.6L N/A N/A N/A

1984 H4 1.9L 11IR6 3734 37344 0.028

1983 L4 1.6L N/A N/A N/A

1983 H4 2.0L 11IR5 3732 37324 0.028

1982 L4 1.6L N/A N/A N/A

1982 H4 2.0L 11IR5 3732 37324 0.028

1981-80 L4 1.8L N/A N/A N/A

Volvo1221968-67 L4 1.8L 13IR6Y 3736 37364 0.028

1966-62 L4 1.6L 13IR6Y 3736 37364 0.028

1961 L4 2.0L 13IR6Y 3736 37364 0.028

1421974-69 L4 1.8L N/A N/A N/A

1968 L4 2.0L 13IR6Y 3736 37364 0.028

1441974-69 L4 1.8L N/A N/A N/A

1968-67 L4 2.0L 13IR6Y 3736 37364 0.028

1451974-69 L4 1.8L N/A N/A N/A

1968 L6 3.0L 13IR6Y 3736 37364 0.032

1641975 L6 3.0L Eng Desg B30E 13IR6Y 3736 37364 0.028

1974-73 L6 3.0L Eng Desg B30A 13IR6Y 3736 37364 0.028

1972-71 L6 3.0L Eng Desg B30E 13IR6Y 3736 37364 0.028

1972-71 L6 3.0L 13IR6Y 3736 37364 0.028

1970 L4 2.3L N/A N/A N/A

2401993-90 L4 2.1L N/A N/A N/A

2421984-81 L4 2.3L N/A N/A N/A

1984-81 L4 2.1L N/A N/A N/A

1980-76 L4 2.0L 13IR6Y 3736 37364 0.028

1975 L4 2.3L N/A N/A N/A

2441989-88 L4 2.3L N/A N/A N/A

1987-86 L4 2.1L N/A N/A N/A

1985 L4 2.3L N/A N/A N/A

1985 L4 2.1L N/A N/A N/A

1984-82 L4 2.3L N/A N/A N/A

1984-82 L6 2.4L N/A N/A N/A

1984-82 L4 2.1L N/A N/A N/A

1981 L4 2.3L N/A N/A N/A

1981 L4 2.1L N/A N/A N/A

1980-76 L4 2.0L 13IR6Y 3736 37364 0.028

1975 L4 2.3L N/A N/A N/A

2451989-88 L4 2.3L N/A N/A N/A

Make

Model


MSD PN

4-Pack Plug Gap

1987-86 L4 2.1L N/A N/A N/A

1985 L4 2.3L N/A N/A N/A

1985 L4 2.1L N/A N/A N/A

1984-83 L4 2.3L N/A N/A N/A

1984-83 L6 2.4L N/A N/A N/A

1984-83 L4 2.1L N/A N/A N/A

1982 L4 2.3L N/A N/A N/A

1982 L6 2.4L N/A N/A N/A

1982 L4 2.1L N/A N/A N/A

1981 L4 2.3L N/A N/A N/A

1981 L4 2.1L N/A N/A N/A

1980-76 L4 2.0L 13IR6Y 3736 37364 0.028

1975 V6 2.8L 1IR5Y 3713 37134 0.030

2621981-80 V6 2.7L 1IR5Y 3713 37134 0.030

1979-78 V6 2.7L 1IR5Y 3713 37134 0.030

1976 V6 2.8L 1IR5Y 3713 37134 0.030

2641982 L4 2.1L N/A N/A N/A

1981-80 L6 2.4L N/A N/A N/A

1981-80 V6 2.8L 1IR5Y 3713 37134 0.030

1981-80 V6 2.7L 1IR5Y 3713 37134 0.030

1979-76 V6 2.8L 1IR5Y 3713 37134 0.030

2651981 L6 2.4L N/A N/A N/A

1980 V6 2.8L 1IR5Y 3713 37134 0.030

1980 V6 2.7L 1IR5Y 3713 37134 0.030

1979-76 L4 1.6L 13IR6Y 3736 37364 0.028

4451960-59 L4 1.8L 13IR6Y 3736 37364 0.028

5441965-62 L4 1.6L 13IR6Y 3736 37364 0.028

1961-59 L4 2.3L Eng Desg B230F, Naturally Aspirated, w/Bosch Coil N/A N/A N/A

7401992-91 L4 2.3L Eng Desg B230F, Naturally Aspirated, w/Rex Coil N/A N/A N/A

1992-91 L4 2.3L Eng Desg B230FT, Turbo N/A N/A N/A

1992-91 L4 2.3L Eng Desg B230F, Naturally Aspirated, w/Bosch Coil N/A N/A N/A

1990-89 L4 2.3L Eng Desg B230F, Naturally Aspirated, w/Rex Coil N/A N/A N/A

1990-89 L4 2.3L Eng Desg B230FT, Turbo N/A N/A N/A

1990-89 L4 2.3L Eng Desg B234F, Naturally Aspirated N/A N/A N/A

1990-89 L4 2.3L N/A N/A N/A

1988 L4 2.3L N/A N/A N/A

1987 L4 2.3L N/A N/A N/A

1986 L6 2.4L N/A N/A N/A

1986 L4 2.3L N/A N/A N/A

1985 L4 2.3L N/A N/A N/A

7451985 L6 2.4L N/A N/A N/A

1985 L4 2.3L 11IR5Y 3733 37334 0.028

7601990-88 V6 2.8L 1IR5Y 3713 37134 0.030

1990-88 L4 2.3L N/A N/A N/A

1987 V6 2.8L 1IR5Y 3713 37134 0.030

1987 L4 2.3L 11IR5Y 3733 37334 0.028

1986 V6 2.8L 1IR5Y 3713 37134 0.030

1986 L4 2.3L 11IR5Y 3733 37334 0.028

1985-84 L6 2.4L N/A N/A N/A

1985-84 V6 2.8L 1IR5Y 3713 37134 0.030

1985-84 L6 2.4L N/A N/A N/A

1983 V6 2.8L 1IR5Y 3713 37134 0.030

1983 L4 2.3L N/A N/A N/A

7801991 L4 2.3L N/A N/A N/A

1990-89 V6 2.8L 1IR5Y 3713 37134 0.030

1990-89 V6 2.8L 1IR5Y 3713 37134 0.030

Make

Model


MSD PN

4-Pack Plug Gap

1988-87 L5 2.3L Eng Desg B5234T1 N/A N/A N/A

8501997 L5 2.3L Eng Desg B5234T5 7IR6Y * 3727 37274 0.028


1997 L5 2.4L Turbo 7IR6Y * 3727 37274 0.028

1997 L5 2.3L 7IR6Y * 3727 37274 0.028

1996-95 L5 2.4L 7IR6Y * 3727 37274 0.028

1996-95 L5 2.3L N/A N/A N/A

1994 L5 2.4L 7IR6Y * 3727 37274 0.028

1994 L5 2.4L 7IR6Y * 3727 37274 0.028

1993 L4 2.3L w/o Window Ant.; Bosch Coil N/A N/A N/A

9401995-94 L4 2.3L w/o Window Ant.; Regina Coil N/A N/A N/A

1995-94 L4 2.3L w/Window Ant. N/A N/A N/A


1993-91 L4 2.3L Turbo N/A N/A N/A

1993-91 L6 2.9L 7IR6Y * 3727 37274 0.028

9601997-95 L6 2.9L 7IR6Y * 3727 37274 0.028

1994-92 L4 2.0L 13IR6Y 3736 37364 0.028

18001973 L4 2.0L N/A N/A N/A

1972-70 L4 1.8L Eng Desg B18B N/A N/A N/A

1967 L4 1.8L 13IR6Y 3736 37364 0.028

1963-61 L5 2.5L N/A N/A N/A

C302011 L5 2.4L N/A N/A N/A

2010-07 L5 2.5L N/A N/A N/A

2010-07 L5 2.5L N/A N/A N/A

C702010-06 L5 2.3L 7IR6Y * 3727 37274 0.028

2004 L5 2.4L 7IR6Y * 3727 37274 0.028

2004 L5 2.3L 5 CPBs Req'd 7IR6Y * 3727 37274 0.028

2003-99 L5 2.4L 5 CPBs Req'd 7IR6Y * 3727 37274 0.028

2003-99 L5 2.3L 7IR6Y * 3727 37274 0.028

1998 L5 2.4L 7IR6Y * 3727 37274 0.028

1998 L4 2.1L 11IR5Y 3733 37334 0.032

DL1984 L4 2.3L 11IR5Y 3733 37334 0.028

GLE1984 L5 2.5L N/A N/A N/A

S402011 L5 2.4L N/A N/A N/A

2010-09 L5 2.5L N/A N/A N/A


2008-05 L5 2.5L N/A N/A N/A

2008-05 L4 1.9L 7IR6Y * 3727 37274 0.028


2004 L5 2.5L N/A N/A N/A

2004 L4 1.9L 7IR6Y * 3727 37274 0.028

2003 L6 3.0L N/A N/A N/A

S602012-11 L5 2.4L N/A N/A N/A

2009-08 L5 2.5L 7IR6Y * 3727 37274 0.028

2009-08 L5 2.4L N/A N/A N/A

2007-06 L5 2.5L Eng Desg B5254T2 7IR6Y * 3727 37274 0.028




2005 L5 2.5L Eng Desg B5254T2 7IR6Y * 3727 37274 0.028

2005 L5 2.5L Eng Desg B5254T4 N/A N/A N/A

2005 L5 2.3L 5 CPBs Req'd 7IR6Y * 3727 37274 0.028

2004 L5 2.4L Eng Desg B5244S 7IR6Y * 3727 37274 0.028

2004 L5 2.5L Eng Desg B5254T2 7IR6Y * 3727 37274 0.028


Make

Model


MSD PN

4-Pack Plug Gap

2004 L5 2.3L 5 CPBs Req'd 7IR6Y * 3727 37274 0.028



2003 L5 2.5L 7IR6Y * 3727 37274 0.028

2003 L5 2.3L 5 CPBs Req'd 7IR6Y * 3727 37274 0.028



2002 L5 2.3L 5 CPBs Req'd 7IR6Y * 3727 37274 0.028



2001 L5 2.3L 5 CPBs Req'd 7IR6Y * 3727 37274 0.028

S702000-99 L5 2.4L Naturally Aspirated, 5 CPBs Req'd 7IR6Y * 3727 37274 0.028


2000-99 L5 2.3L 7IR6Y * 3727 37274 0.028


1998 L5 2.4L Turbo 7IR6Y * 3727 37274 0.028

1998 L6 3.0L N/A N/A N/A

S802011 L6 3.2L N/A N/A N/A

2011 L6 3.0L N/A N/A N/A

2010-08 L6 3.2L N/A N/A N/A

2010-08 V8 4.4L 7IR6Y * 3727 37274 0.044

2010-08 L6 3.2L N/A N/A N/A

2007 V8 4.4L 7IR6Y * 3727 37274 0.044

2007 L5 2.5L 7IR6Y * 3727 37274 0.028

2006 L5 2.5L 7IR6Y * 3727 37274 0.028

2005 L6 2.9L 6 CPBs Req'd 7IR6Y * 3727 37274 0.028

2005 L5 2.5L 7IR6Y * 3727 37274 0.028

2004 L6 2.9L Naturally Aspirated, 6 CPBs Req'd 7IR6Y * 3727 37274 0.028




2003-02 L6 2.8L 6 CPBs Req'd 7IR6Y * 3727 37274 0.028

2001-99 L6 2.9L 6 CPBs Req'd 7IR6Y * 3727 37274 0.028

2001-99 L6 2.9L 7IR6Y * 3727 37274 0.028

S901998-97 L4 1.9L 7IR6Y * 3727 37274 0.028

V402004 L5 2.5L N/A N/A N/A

V502011 L5 2.4L N/A N/A N/A

2010-09 L5 2.5L N/A N/A N/A


2008-05 L5 2.5L N/A N/A N/A

2008-05 L6 3.2L N/A N/A N/A

V702010-08 L5 2.4L 7IR6Y * 3727 37274 0.028

2007-06 L5 2.5L Eng Desg B5254T2 7IR6Y * 3727 37274 0.028




2005 L5 2.5L Eng Desg B5254T2 7IR6Y * 3727 37274 0.028


2005 L5 2.3L 5 CPBs Req'd 7IR6Y * 3727 37274 0.028

2004 L5 2.4L 7IR6Y * 3727 37274 0.028

2004 L5 2.5L Eng Desg B5254T2 7IR6Y * 3727 37274 0.028


2004 L5 2.3L 5 CPBs Req'd 7IR6Y * 3727 37274 0.028



2003 L5 2.5L 7IR6Y * 3727 37274 0.028

2003 L5 2.3L 5 CPBs Req'd 7IR6Y * 3727 37274 0.028



2002 L5 2.3L 5 CPBs Req'd 7IR6Y * 3727 37274 0.028

Make

Model


MSD PN

4-Pack Plug Gap



1999 L5 2.3L 7IR6Y * 3727 37274 0.028


1998 L5 2.4L Turbo 7IR6Y * 3727 37274 0.028

1998 L6 2.9L 7IR6Y * 3727 37274 0.028

V901998-97 L6 3.0L N/A N/A N/A

XC602011-10 L6 3.2L N/A N/A N/A

2011-10 L6 3.0L N/A N/A N/A

XC702011-09 L6 3.2L N/A N/A N/A

2011-09 L6 3.2L N/A N/A N/A

2008 L5 2.5L 5 CPBs Req'd 7IR6Y * 3727 37274 0.028

2007-03 L6 3.2L N/A N/A N/A

XC902011-09 V8 4.4L 7IR6Y * 3727 37274 0.044


2008 V8 4.4L 7IR6Y * 3727 37274 0.044

2008 L6 3.2L N/A N/A N/A

2007 V8 4.4L 7IR6Y * 3727 37274 0.044

2007 L5 2.5L 5 CPBs Req'd 7IR6Y * 3727 37274 0.028

2006 V8 4.4L 7IR6Y * 3727 37274 0.044

2006 L5 2.5L 5 CPBs Req'd 7IR6Y * 3727 37274 0.028

2005 L6 2.9L 6 CPBs Req'd 7IR6Y * 3727 37274 0.028

2005 V8 4.4L 7IR6Y * 3727 37274 0.044

2005 L5 2.5L 5 CPBs Req'd 7IR6Y * 3727 37274 0.028

2004-03 L6 2.9L 6 CPBs Req'd 7IR6Y * 3727 37274 0.028

2004-03 L4 1.3L 11IR5Y 3733 37334 0.030

YUGOCabrio1992-90 L4 1.3L 11IR5Y 3733 37334 0.030

GV1992-90 L4 1.1L 11IR5Y 3733 37334 0.030

1989-86 L4 1.1L 11IR5Y 3733 37334 0.030

GVL1989-88 L4 1.1L 11IR5Y 3733 37334 0.030

* Short Style 6IR6YS 3741 37414

* Short Style 7IR6YS 3742 37424

CL CSX EL - Jegs High PerformanceMake Model Year Engine Size Notes: Plug Type MSD PN Sgle MSD PN...

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