NGK 90465 - LKR8BHX-S Ruthenium HX Spark Plug

Sold as singles Designed for Turbo/Supercharged Engines Special Gasket Thread Size 14mm Thread Pitch 1.25mm Seat Type Gasketed Reach 26.5mm (1.04") Gap .031" (0.8mm) Heat Range 8 Center Electrode Material Ruthenium Center Electrode Projection Projected Ground Electrode Material Platinum 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