Craftsman Spark Plug 5066K, 5092K, 496018S, 491055S, 696202, 699496, 71G, CHM71G, 531308128, M78543,

A new spark plug helps the engine start easier, ensures proper combustion and performance, and helps extend engine life. Tools required-spark plug wrench Spark plugs that become worn or built-up with carbon will decrease the engine's fuel efficiency and power Replace the spark plug each season   California residents see   Prop 65 Warning(s)