Mercury 8M0129146 AC Spark Plug 41-983

Mercury 8M0129146 AC Spark Plug 41-983

Mercury OEM replacement ACDelco Platinum Spark Plug. With a copper core and double platinum pads on the center electrode, these plugs are designed to deliver long-lasting performance.

Features:

• 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
• Double platinum point pad on center and ground electrode offer excellent durability and consistent voltage demands to help reduce wear on ignition system
• Pure copper core results in cooler electrode temperature for maximized durability and fouling resistance

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