Iridium IX® - Ultimate Performance Spark Plug
Designed specifically for the performance enthusiast. Iridium IX offers extreme ignitability, improved throttle response, high fuel efficiency and superior anti fouling

  • 0.6mm fine tipped center electrode and taper-cut ground electrode provide even more area for flame expansion, it offers a dramatic increase in ignitability
  • Fine iridium tip on center electrode ensures high durability and a consistently stable spark
  • Iridium alloy has extremely high melting point, perfect for today’s high-tech, high-performance engines
  • Unique two-stepped center electrode with a secondary micro-discharge burns off carbon deposits as they form
  • Trivalent metal plating has superior anti-corrosion and anti-seizing properties


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