AC Delco MR43LTS AC Delco Conventional Resistor Spark Plugs for Crate Engine

ACDelco Conventional Resistor Spark Plug - Crate Engine Plug

Specifications:

Other common applications: GM 496/8.1L

ACDelco Spark Plugs are precisely engineered and manufactured to provide everyday reliability and efficient performance; helping your engine run cleaner and longer.

Available for most older vehicle makes and models; ACDelco Spark Plug design features:

* 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.
* Hot-tip insulator heats fast and fires hot to promote longer electrode life for miles of dependable performance.
* Nickel-chrome alloy sheathing on the ground and center electrodes that resists wear from spark erosion and the corrosive environment of the combustion chamber.