NGK 2262 ZFR5F-11 V-Power Spark Plug Description NGK V-Power plugs feature a unique v-cut in the center electrode that directs the spark to the edge of the electrode, helping the spark develop more rapidly, increasing ignitability and reducing quenching. 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 Product Specifications Shell Thread Diameter14mm Thread Pitch1.25mm Seat Type Gasket Reach19mm (3/4") Hex Size5/8" (16mm) Terminal Type Solid Overall Height ISO Gap.043" (1.1mm) Center Electrode Material Nickel Type-Cut Size2.5mm Projection Extended Projection Ground Electrode Material Nickel Type Standard Quantity1 Specifications Resistor Yes Resistor Value10k Ohm Heat Range5 Torque Specs Cast Iron: 18-25.3 lb. ft. Aluminum: 18-21.6 lb. ft.
