NGK Standard Spark Plug (7447-1)

Surface Gap Spark Plug by NGK Surface gap plugs are nearly immune to pre-ignition, and usually require a special high energy ignition system. They can be susceptible to fouling, especially in colder applications, but may be necessary in high compression applications. Features Trivalent metal plating Corrugated ribs Pure alumina silicate ceramic insulator Copper core aids in heat removal Triple seals prevent leakage Benefits Provides superior anti-corrosion and anti-seizing properties Provides superior strength and better heat transfer Prevent flashover Applications Universal What’s In The Box? 1 – Surface Gap Spark Plug Warranty 60 Day Warranty