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 MPN: BR8ES SOLID Specifications Warranty 1 Year Torque Specs Cast Iron: 18-25.3 lb. ft. Aluminum: 18-21.6 lb. ft. Center Electrode Type NGK Heat Range 8 Longevity 30k Miles Resistor Yes Shell Thread Size 14mm Thread Pitch 1.25mm Center Electrode Type Gasket Resistor Value 5K Ohm Reach 19mm (3/4") Hex Size 13/16" (21mm) Terminal Type Solid Overall Height ISO Gap .031" (0.8mm) Center Electrode Material Nickel Type Standard Center Electrode Type 2.5mm Projection Non-Projected Ground Electrode Material Nickel Type Standard Quantity 1 Fitment Automotive Sorry, no automotive applications are associated with this part. Non Automotive Marine Inboard Bombardier (Sea-Doo) BOMBARDIER (SEA-DOO) Bombardier (Sea-Doo) BOMBARDIER (SEA-DOO) Jet Boat Sea-Doo Motorcycle Motorcycle Kawasaki KAWASAKI Kawasaki Motorcycle/Moped/Scooter KAWASAKI Recreation ATV HONDA POLARIS ATV/UTV POLARIS Personal Watercraft AQUAJET (JET BIKE) BOMBARDIER (SEA-DOO) KAWASAKI (JET-SKI) WET JET YAMAHA PWC Aquajet (Jet Bike) Bombardier (Sea-Doo) Kawasaki Mastercraft (Wet-Jet) Yamaha Snowmobiles Snowmobile Arctic Cat Polaris Ski-Doo Yamaha