ACDelco 41-987 Professional Double Platinum Spark Plug (Pack of 1)

An ideal plug for vehicles requiring platinum performance or older vehicles calling for conventional plugs. ACDelco's Professional Platinum Spark Plugs can give up to 100,000 miles of service in some applications.

One-piece, fired-in suppressor seal blends three glass types for a gas-tight seal that helps reduce radio frequency and engine interference, regulate spark plug energy, and protect against compression pressures for long life Pure copper core results in cooler electrode temperature for maximized durability and fouling resistance Double platinum point pad on center and ground electrode offer excellent durability and consistent voltage demands to help reduce wear on ignition system