NGK ZMR7AP 6914 Spark Plug

NGK single platinum plugs offer the performance and durability of platinum at a competitive price. Fine wire platinum tipped center electrode reduces required voltage for better starts, superior acceleration and increased fuel economy. Trapezoid cut ground electrode reduces quenching. 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: 10mm - Thread Pitch: 1.0mm - Seat Type: Gasket - Reach: 19mm (3/4´´) - Hex Size: 5/8´´ (16mm) - Terminal Type: Solid - Overall Height: ISO - Gap.: 024´´ (0.6mm) - Center Electrode - Material: Platinum - Type: Fine Wire - Size: 1.0mm - Projection: Projected - Ground Electrode - Material: Nickel - Type: Standard - Resistor: Yes - Resistor Value: 5k Ohm - Heat Range: 7 - Features: Extended Shell - Torque SpecsCast Iron: 7.2-10.8 lb. ft. Aluminum: 7.2-8.7 lb. ft.