Spark plug Iridium Middle Electrode 7764 NGK

NGK

SILMAR10A9S CAND. D'ACCENSIO Platinum disc welded to backside of ground electrode provides long life Longer insulator nose prevents fouling, corrugated ribs on insulator prevents flashover, and the triple gasket seal eliminates combustion gas leakage Faster starts and quicker acceleration Better fuel economy and lower emissions, trivalent metal plating for superior anti corrosion and anti seizing