NGK 5791 - BKR7E-11 V-Power Spark Plug

Sold as singles Thread Size 14mm Thread Pitch 1.25mm Seat Type Gasketed Reach 19mm (0.75") Gap .043" (1.1mm) Heat Range 7 Center Electrode Material Nickel Center Electrode Projection Projected Ground Electrode Material Nickel 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