NGK 6578 BPR4ES-SOLID NGK Standard Spark Plug

NGK (635) (635) BPR4ES-SOLID NGK Standard Spark Plug NGK Spark Plugs Feature Corrugated Ribs to Reduce Flashover, Triple Gasket Sealing to Prevent Combustion Gas Leakage, Trivalent Metal Plating for Anti-Seizing and Anti-Corrosion Properties as well as a Solid Copper Core for Greater Spark and Heat Transfer.