605 | Copper Spark Plug

Electrode Material: Copper
Insulator Type: Mid Projected
Resistor: Yes
Nominal Gap: 1.5 mm
Spark Plug Thread Size: 0.551"
Spark Plug Reach: 0.708"
Heat Range: 5
Seat Type: Tapered Seat 

Fits:

Buick
Century 1989-1991
Electra 1988-1990
Le Sabre 1988-1992
Park Avenue 1991-1992
Reatta 1988-1991
Regal 1990-1992
Riviera 1988-1992
Skylark 1989-1992

Cadillac
Allante 1987-1992
Commercial Chassis 1985-1992, 1994
Deville 1982-1992
Eldorado 1982-1992
Escalade 1999-2000
Fleetwood 1982-1992, 1994
Seville 1982-1992

Chevrolet
Astro 1996-2005
Blazer 1996-2005
CK Pickup 1996-2000
Express 1996-2008
G-Series 1996
Lumina 1992
P-Series 1996-1999
S-10 Pickup 1996-2004
Silverado 1500 1999-2009
Suburban 1996-1999
Tahoe 1996-2000

Ford
Aerostar 1990-1997
E-series 1997
Explorer 1991-1996
F-150 1997
Freestar 2004-2005
Mustang 1998-2004
Ranger 1990-1995

GMC
CK Pickup 1996-2000
Jimmy 1996-2005
P-Series 1996-1999
Safari 1996-2005
Savana 1996-2009
Sierra 1500 1999-2009
Sonoma 1996-2004
Suburban 1996-1999
Yukon 1996-1999
Yukon Denali 2000

Mercury
Monterey 2004-2005

Oldsmobile
Achieva 1992
Bravada 1996-2001
Calais 1989-1991
Ciera 1989-1992
Cutlass 1989-1992
Eighty-Eight 1988-1992
Ninety-Eight 1988-1992
Silhouette 1992
Toronado 1988-1992

Pontiac
Bonneville 1988-1993
Firebird 1993
Grand Am 1992
Trans Sport 1992-1993