Longer insulator nose prevents fouling, the corrugated ribs on insulator prevents flashover, and a triple gasket seal eliminates combustion gas leakage
Iridium alloy has extremely high melting point, giving it high durability to heat and electrical wear, perfect for today's high performance engines
Designed specifically for the performance enthusiast, Iridium IX offers extreme ignitability, improved throttle response and superior anti-fouling
Description
NGK Iridium IX Spark Plugs Utilize A 0.6 Mm Iridium Center Electrode and Taper Cut Ground Electrode For Faster Starts, Better Acceleration and Improved Anti-Fouling. They Also Feature Trivalent Shell Plating For Superior Anti-Corrosive and Anti-Seizing Properties.