NGK DR6HS 4823 Spark Plug Silver

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 Specifications: - Shell: - Thread Diameter: 12mm - Thread Pitch: 1.25mm - Seat Type: Gasket - Reach: 12.7mm (1/2´´) - Hex Size: 18mm - Terminal Type: Threaded Stud - Overall Height: ISO - Gap.: 028´´ (0.7mm) - Center Electrode - Material: Nickel - Type: Standard - Size: 2.5mm - Projection: Non-Projected - Ground Electrode - Resistor: Yes - Resistor Value5k Ohm - Heat Range: 6 - Torque SpecsCast Iron: 10.8-18 lb. ft. Aluminum: 10.8-14.5 lb. ft.