Designed specifically for the performance enthusiast, Iridium IX offers extreme ignitability, improved throttle response and superior anti fouling. The 0.6mm laser welded fine Iridium tip ensures ...

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Designed specifically for the performance enthusiast, Iridium IX offers extreme ignitability, improved throttle response and superior anti fouling. The 0.6mm laser welded fine Iridium tip ensures high durability and a consistently stable spark and the tapered ground electrode minimizes electrical Quenching Effect. 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. Trivalent Metal Plating - superior anti-corrosion and anti-seizing properties.


  • Constructed from durable material
  • Iridium alloy has extremely high melting point, perfect for today’s high-tech, high-performance engines
  • Features superior anti-corrosion and anti-seizing properties
  • You can depend on NGK for quality and reliability
  • Constructed from durable material
  • Iridium alloy has extremely high melting point, perfect for today’s high-tech, high-performance engines
  • Features superior anti-corrosion and anti-seizing properties
  • You can depend on NGK for quality and reliability

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