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NGK Iridium IX Spark Plugs (4 plugs set)

Iridium IX Spark Plugs

High Performance Spark Plugs and OE Replacement

Iridium is a denser metal allow, 6 x compare to platinum.  Iridium provide increase service life, improved ignitability and throttle response. used at the tip of the center electrode of the spark plug.

Improved throttle response, superior anti-fouling and high-ignitability are what makes Iridium IX® ideal for the performance enthusiast. Iridium’s extremely high melting point is perfectly suited to today’s high-temperature engines, delivering outstanding acceleration, fuel efficiency and durability.

  • Fine iridium tip ensures high durability and a consistently stable spark
  • Trivalent metal plating for superior anti-corrosion and anti-seizing properties
  • Outstanding acceleration, high fuel efficiency and durability