NGK V-Power plugs feature a unique v-cut in the center electrode that directs the spark to the edge of the electrode, helping the spark develop more rapidly, increasing ignitability and reducing quenching. 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: BPM8Y-SOLID Specifications Warranty 1 Year Torque Specs Cast Iron: 18-25.3 lb. ft. Aluminum: 18-21.6 lb. ft. Brand NGK Heat Range 8 Longevity 30k Miles Resistor No Shell Thread Size 14mm Thread Pitch 1.25mm Seat Type Gasket Reach 9.5mm (3/8") Hex Size 3/4" (19mm) Terminal Type Solid Overall Height Bantam Gap .028" (0.7mm) Center Electrode Material Nickel Type V-Cut Size 2.5mm Projection Projected Ground Electrode Material Nickel Type Standard Quantity 1 Fitment Automotive Sorry, no automotive applications are associated with this part. Non Automotive Lawn & Garden Chain Saws ECHO Outdoor Power Equipment ECHO SHINDAIWA Recreation Race Cart COMER