Champion Eco-Clean 5/8 in. RA8HC Small Engine Spark Plug

This spark plug creates the electrical spark igniting the fuel in your engine. A worn spark plug may cause your mower to not run or start at all. Replace spark plugs once every season to keep outdoor power equipment in prime condition. These Champion Eco-Clean spark plugs provide faster, easier and more consistent starts. The premium small-engine spark plug is designed to deliver smooth starts, optimum performance and maximum plug life.