NGK Spark Plug Racing 8211 R0045J-11

NGK Racing Series plugs are engineered to withstand the harshest engine conditions. Special insulator nose configurations improve throttle response. Corrugated ribs prevent flashover. Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer. Copper core aids in heat removal. Triple seals prevent leakage. Shell Thread Diameter10mm Thread Pitch1.0mm Seat TypeGasket Reach19mm (3/4\”) Hex Size5/8\” (16mm) Terminal TypeRemovable Nut Overall HeightISO Gap.043\” (1.1mm) Center Electrode MaterialNickel TypeStandard Size1.0mm ProjectionNon-Projected Ground Electrode MaterialNickel TypeSurface Discharge Specifications ResistorNo Heat Range11 FeaturesCopper gasket Torque SpecsCast Iron: 7.2-10.8 lb. ft. Aluminum: 7.2-8.7 lb. ft. Part Information BrandNGK/NTK