NGK SPARK PLUG LMAR8F-9

NGK standard plugs are constructed for longer life and optimum performance.Trivalent metal plating provides superior anti-corrosion and anti-seizing propertiesCorrugated ribs prevent flashoverPure alumina silicate ceramic insulator, provides superior strength and better heat transferCopper core aids in heat removalTriple seals prevent leakage Product SpecificationsThread Diameter 10mmThread Pitch 1.0mmSeat Type GasketReach 26.5mm (1.04")Hex Size 9/16" (14mm)Terminal Type SolidGap     .035" (0.9mm)Center ElectrodeMaterial NickelType StandardSize 2.5mmProjection ProjectedGround ElectrodeMaterial NickelType StandardQuantity 1SpecificationsResistor YesResistor Value 5k OhmHeat Range 8Features Extended center electrodeTorque Specs Cast Iron: 7.2-10.8 lb. ft. Aluminum: 7.2-8.7 lb. ft.