Autolite Copper Core Spark Plug, Resistor Fits select: 1978-1979 PORSCHE 930, 1987-1988 LAMBORGHINI JALPA

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: 1978-1979 PORSCHE 930 1987-1988 LAMBORGHINI JALPA 1967 RENAULT CARAVELLE 4 Cyl 1 L and more - add your vehicle to our fit widget to check