HP Copper Spark Plug - 0786-4 cat-back-exhaust 3 V6 1992 - 1995

3 V6 1992 - 1995 GMC K1500   262/4

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2017-2025 Audi A6 Quattro

7L V8 350 CID)

HP Copper Spark Plug - 0786-4 cat-back-exhaust 3 V6 1992 - 1995Overview: ACCEL HP Spark Plugs are made with a Copper core which is a better conductor than Platinum and Iridium. They deliver a stronger spark especially in high performance applications where high combustion pressures are present. Copper is much better at dissipating heat than other materials which lessens the chance of a misfire. ACCEL HP Spark Plugs are gapable allowing you to open the gap exposing a larger flame kernel or close it if needed for