Laser welded Iridium center electrode tip ensures high durability and greater spark;Platinum disc welded to backside of ground electrode provides long life;Longer insulator nose prevents fouling, the corrugated ribs on insulator prevents flashover, and a 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

• NGK (6966) IMR9A-9H Laser Iridium Spark Plug, Pack of 1
• Single
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NGK (6966) IMR9A-9H Laser Iridium Spark Plug, Pack of 1NGK