NGKR5671A-10 SPARK PLUG

NGK R5671A-11 Racing Spark Plug Part # R5671A-11 DESCRIPTION NGK Racing Series plugs are engineered to withstand the harshest engine conditions. Special insulator nose configurations improve throttle response. 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. PRODUCT SPECIFICATIONS Shell Thread Diameter: 14mm Thread Pitch: 1.25mm Seat Type: Gasket Reach: 19mm (3/4") Hex Size: 5/8" (16mm) Terminal Type: Solid Overall Height: ISO Gap: .031" (0.8mm) Centre Electrode Material: Nickel Type: V-Cut Size: 2.5mm Projection: Non-Projected Ground Electrode Material: Nickel Type: Standard Quantity: 1 Specifications Resistor: No Resistor Value: 1K Ohm Heat Range: 10 Features: Copper gasket Torque Specs: Cast Iron: 18-25.3 lb. ft. Aluminium: 18-21.6 lb. ft.