NGK Spark Plug, NGK Laser Iridium, 14 mm Thread, 0.749 in Reach, Gasket Seat, Stock Number 6774, Resistor, Each

Product description

• 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, 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