Autolite Copper Resistor Spark Plug

Autolite has over 100 years of engineering experience and has sold over 11 billion plugs. Guaranteed to deliver quick starts, good fuel economy and smooth acceleration, Autolite Copper Core spark plugs are designed to meet or exceed OES design requirements. Consider upgrading to Autolite Platinum, Double Platinum or Iridium XP plugs for improved engine performance. Copper core plugs are the industry standard.

Copper-glass seal bonds insulator, terminal post center electrode together; assures full required voltage at spark gap; gas-tight seal (100% leak proof) Multi-rib insulator reduces danger of "flash-over" One-piece terminal post adds strength Resistor reduces radio frequency interference (RFI) and electrode erosion Electrode Tip Material : Resistor Reach : 3/4 In Resistor : Suppressor Seat Type : Gasket Thread Diameter : 14 mm Tip Configuration : Power Wrench Diameter : 13/16 In Fits Select: 1987-1991 DODGE DAKOTA 6 Cyl 3.9 L 1986 MERCEDES-BENZ 560 1972-1974,1977,1979-1980 AMERICAN MOTORS JEEP 8 Cyl 5 L 1970-1978,1980-1991 DODGE D-SERIES 8 Cyl 5.2 L 1972-1975,1977-1978,1980-1981 JEEP JEEP 8 Cyl 5 L 1970-1973,1975-1978,1980-1991 DODGE W-SERIES 8 Cyl 5.2 L 1971-1973,1975-1980 TOYOTA LAND CRUISER 1976 JEEP JEEP 6 Cyl 4.2 L 1975-1976,1978-1980 CHEVROLET LUV 1988,1992 DODGE RAM VAN 8 Cyl 5.9 L 1972,1977 DODGE MAXIVAN 8 Cyl 5.2 L 1978-1983,1985 DODGE DIPLOMAT 8 Cyl 5.2 L 1984-1989 CHRYSLER FIFTH AVENUE 1977,1984,1986-1989 DODGE DIPLOMAT 1974 TOYOTA LAND CRUISER 6 Cyl 3.9 L 1975-1979 MG MIDGET 1975-1976 BMW 2002 1988-1991 JEEP GRAND WAGONEER 1979,1992 DODGE D-SERIES 8 Cyl 5.9 L 1981-1983,1986,1988-1989 DODGE RAM WAGON 8 Cyl 5.2 L 1981-1987,1990 DODGE RAM VAN 8 Cyl 5.2 L 1987 DODGE RAM 50 4 Cyl 2.6 L 1981-1987 TOYOTA LAND CRUISER 6 Cyl 4.2 L 1985,1987,1990-1991 DODGE RAM WAGON 8 Cyl 5.9 L 1982,1989-1993 CHRYSLER LEBARON 4 Cyl 2.5 L and more - add your vehicle to our fit widget to check