NGK 3365 CMR6H Standard Nickel Spark Plug is constructed for longer life and optimum performance. It delivers the fast and efficient starts that you need when powering up your lawn and garden equipment. Once operating, your outdoor power equipment will run smoothly without misfires that can occur with old and worn spark plugs. New spark plugs can also improve fuel economy and reduce emissions. Features 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 Zinc dipped shell prevents corrosion Longer insulator nose prevents fouling Solid copper core for greater spark Specifications Thread Diameter 10 mm Thread Pitch 1 mm Seat Type Gasket Reach 1/2 in.(12.7 mm) Hex Size 5/8 in. (16 mm) Terminal Type Solid Gap 0.28 in. (0.7 mm) Center Electrode Material Nickel Center Electrode Size 2.5 mm Projection Non-Projected Ground Electrode Material Nickel Resistor Yes Resistor Value 10k Ohm Heat Range 6 Torque Specs Cast Iron: 7.2-10.8 lb. ft. Aluminum: 7.2-8.7 lb. ft. Longevity 30k Miles
