NGK 7321 BPM7A Nickel Spark Plug

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NGK 7321 BPM7A Nickel Spark PlugThis spark plug has been discontinued, NGK 6761 BPMR7A may be used as a replacement. 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 Product Specifications Shell Thread Diameter14mm Thread Pitch1.25mm Seat Type Gasket Reach9.5mm (3/8") Hex Size3/4" (19mm) Terminal Type Removable Nut Overall Height Bantam Gap.028" (0.7mm) Center Electrode Material Nickel Type Standard Size2.5mm Projection Projected Ground Electrode Material Nickel Type Standard Quantity1 Specifications Resistor No Resistor Value1K Ohm Heat Range7 Torque Specs: Cast Iron: 18-25.3 lb. ft. Aluminum: 18-21.6 lb. ft. Show more