ACDelco CR43TS 5614029 (05614029) Professional Conventional Spark Plug BOX OF 8;

With coverage for most older vehicles on the road today and robust long-life design, ACDelco Professional Conventional Spark Plugs are an economical choice for solid performance. Has a copper-core center electrode that helps provide improved heat transfer to the tip, giving you the reliability you're looking for while improving its resistance to low-speed carbon fouling. Precisely engineered and manufactured to provide everyday reliability and efficient performance. The hot-tip insulator heats fast and fires hot. The nickel-chrome alloy on the ground electrode and center electrode sheathing resists wear from spark erosion and the corrosive environment of the combustion chamber