NGK Spark Plug Nickel V-Grooved 8211 BP6H

NGK standard plugs are constructed for longer life and optimum performance. Trivalent metal plating provides superior anti-corrosion and anti-seizing properties 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 Diameter14mm Thread Pitch1.25mm Seat TypeGasket Reach12.7mm (1/2\”) Hex Size13/16\” (21mm) Terminal TypeRemovable Nut Overall HeightJIS Gap.028\” (0.7mm) Center Electrode MaterialNickel TypeStandard Size2.5mm ProjectionProjected Ground Electrode MaterialNickel TypeStandard Quantity1 Specifications ResistorNo Resistor Value1K Ohm Heat Range6 Torque SpecsCast Iron: 18-25.3 lb. ft. Aluminum: 18-21.6 lb. ft. Part Information BrandNGK/NTK Warranty60 Days Longevity30k Miles