Designed for consistent performance

Meet OE quality, fit, and function

Manufactured using triple-gasket sealing process to prevent leakage through the shell

Alumina silicate insulator for strength and optimal heat transfer

Solid-copper core for a more powerful spark with less firing voltage

Cold-rolled threads for easier removal and installation

Corrugated ribs eliminate misfire causing ?Ç£flashover"

Corrosion resistant zinc chromate plating for maximum protection

Provide superior durability

Standard Nickel Spark Plug by NGK Spark Plugs?«. Electrode Tip Material: Nickel. Spark Plug Gap: Pre-gapped. These products by NGK Spark Plugs are the plugs of choice in millions of vehicles designed to provide consistent performance while ensuring OE quality, fit, and function. They are manufactured with a solid copper core for superior conductivity and heat dissipation, and a triple-gasket sealing process, which eliminates the possibility of combustion gas leakage through the shell.