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: DCPR7E Specifications Warranty 1 Year Torque Specs Cast Iron: 10.8-18 lb. ft. Aluminum: 10.8-14.5 lb. ft. Center Electrode Type NGK Heat Range 7 Longevity 30k Miles Resistor Yes Shell Thread Size 12mm Thread Pitch 1.25mm Center Electrode Type Gasket Resistor Value 5K Ohm Reach 19mm (3/4") Hex Size 5/8" (16mm) Terminal Type Removable Nut Overall Height JIS Gap .031" (0.8mm) Center Electrode Material Nickel Type Standard Center Electrode Type 2.5mm Projection Projected Ground Electrode Material Nickel Type Standard Center Electrode Type 1 Fitment Automotive 2017 Fiat 2016 Fiat 2015 Chevrolet Fiat 2014 Chevrolet Fiat 2013 Chevrolet Non Automotive Lawn & Garden Lawn Mowers DIXIE CHOPPER GRAVELY HUSQVARNA HUSTLER SCAG Outdoor Power Equipment FIELDS EDGE Marine Outboard EVINRUDE Evinrude EVINRUDE JOHNSON Johnson JOHNSON Johnson JOHNSON Mercury MERCURY Mercury MERCURY Mercury MERCURY Motorcycle Motorcycle AMERICAN IRON HORSE AMERICAN PERFORMANCE CYCLE BIG DOG BMW BUELL Buell BUELL Buell BUELL Buell BUELL HARLEY DAVIDSON Harley-Davidson S&S Engines S&S MOTORS TITAN Titan TITAN Motorcycle/Moped/Scooter AMERICAN IRON HORSE AMERICAN PERFORMANCE CYCLE BIG DOG BMW BUELL HARLEY-DAVIDSON S&S ENGINES TITAN Recreation ATV MIDWEST ATV/UTV MIDWEST Golf Carts CUSHMAN Snowmobiles ARCTIC CAT