Autolite Copper Core Spark Plug, Resistor Fits select: 1986-1989 NISSAN D21, 1985-1986 NISSAN 720

Autolite Copper Core spark plugs deliver quick starts, good fuel economy, and smooth acceleration. Copper Core spark plugs feature high alumina ceramic for high dielectric strength, and a steel shell for installation robustness. These spark plugs are engineered with a high nickel alloy center and ground electrode for extended life.

Autolite Copper Core Spark Plug, Resistor Copper-glass seal bonded insulator, terminal post, and center electrode provide a tight seal that is 100 percent leak-proof Multi-rib insulator reduces danger of "flash-over" to prevent misfires Full copper core electrode improves heat transfer and optimizes plug life Copper core center electrode provides higher thermal conductivity Fits Select: 1986-1989 NISSAN D21 4 Cyl 2.4 L 1985-1986 NISSAN 720 4 Cyl 2.4 L 1986,1988-1989 HONDA ACCORD 1971-1972,1975-1980 MG MGB 1985-1988,1990-1991 PORSCHE 944 1983-1984 DATSUN 720 4 Cyl 2.4 L 1969-1970,1973-1974 MG MGB 4 Cyl 1.8 L 1989-1991 GEO METRO 1984-1988 PORSCHE 911 6 Cyl 3.2 L 1984-1987 HONDA CIVIC 4 Cyl 1.5 L 1992-1996 GEO METRO 3 Cyl 1 L 1980-1983 DATSUN 280ZX 1987 NISSAN SENTRA 4 Cyl 1.6 L 2003 MITSUBISHI LANCER 4 Cyl 2 L 1985 HONDA ACCORD 4 Cyl 1.8 L 1975-1976 TRIUMPH CAR TR6 1973-1974 PORSCHE 914 4 Cyl L 1973-1974 MERCEDES-BENZ 450 1988 NISSAN SENTRA 1990-1992,1995-1999 MITSUBISHI ECLIPSE 4 Cyl 2 L 1981-1983 PORSCHE 911 6 Cyl 3 L 1986-1994 HYUNDAI EXCEL 1997 GEO METRO 4 Cyl 1.3 L 1994 MITSUBISHI MIGHTY MAX 4 Cyl 2.3 L 1981-1982 DATSUN 720 4 Cyl 2.2 L and more - add your vehicle to our fit widget to check