ACDelco Specialty Conventional Spark Plugs are everyday replacement plugs designed for dependable and efficient performance. They are specialized to fit a variety of your outdoor power equipment needs, from lawn mowers and snow blowers to chainsaws. Their high-quality copper core and outstanding suppression characteristics deliver reliable performance. Product Features:Black Onyx coating helps reduce corrosionCopper core provides great heat transfer and helps maximize plug durabilityRibbed suppressor seal extends resistance and helps prevent spark 'flash over' and misfiresNickel-chrome alloy sheathing to help prevent corrosion on center electrode
