E331 Snowmobile Pwc Spark Plug Each

E3 Spark Plugs are the product of years of fundamental research in the combustion field. The unique patented electrode configuration of these new E3 spark plugs increases the amount of combustion pressure created during each power stroke of an engine, which results in a marked increase in power output, fuel economy, and reduced emissions in all gasoline engines. SpecificationsElectrode Core Material - Copper Electrode Tip Material - Nickel alloy Insulator Type - Projected Spark Plug Thread Size - 14mm Spark Plug Reach - 0.750 in. Spark Plug Seat Style - Gasket Wrench Diameter - 13/16 in.