NGK DR8EA Spark PlugNGK DR8EA Spark Plug NGK Spark Plugs serves as a lighter to ignite the air fuel mixture under extreme conditions. A spark plug must dissipate the heat produced by the combustion gasses. The NGK Motorcycle Spark Plug DR8EA quickly dissipates large amounts of heat, preventing overheating and fouling and performs equally well in a hot or cold engine. Copper wire is used in place of the usual iron core, which dissipates heat quicker. It cools the