ACDelco MR41T Spark Plug

Replacing the Spark Plug on your vehicle? The ACDelco MR41T is a direct replacement with the fit of an Original Equipment part.

ACDelco Conventional Spark Plug, MR41T: Copper-core center electrode helps improve heat transfer to plug tip for reliable spark and improved resistance to low-speed carbon fouling Nickel-chrome alloy ground electrode and center electrode sheathing resist wear from spark erosion and corrosive combustion chamber environment Precisely engineered and manufactured to provide everyday efficient performance Hot-tip insulator heats fast and fires hot delivering consistent combustion