Ngk Standard Spark Plugs – Stock #4730 – Dpr8Z – Threaded Stud – Pack Of (4)

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