Solid copper core for greater spark

Longer insulator nose prevents fouling

Corrugated ribs on insulator prevents flashover

Zinc dipped shell prevents corrosion

Triple gasket seal eliminates combustion gas leakage

Fit type: Vehicle Specific

NGK Standard Spark Plugs are treated with corrosion resistant plating to ensure ease of installation and removal. The 98% pure copper core delivers increased heat dissipation for more reliable starts and reduced risk of overheating. Cold-rolled threads prevent cross-threading and damage to cylinder heads. Trivalent plating eliminates need for anti-seize. Corrugated ribs prevent flashover. High-grade alumina silicate ceramic.