Iridium IX
The Spark Plug Serious Enthusiasts Rely On
Designed specifically for the performance enthusiast. Iridium IX® offers extreme ignitability, improved throttle response and superior anti fouling.
*Fine Iridium tip ensures high durability and a consistently stable spark
*Iridium alloy has extremely high melting point, perfect for todays high-tech, high-performance engines
*Trivalent Metal Plating - superior anti-corrosion and anti-seizing properties
*Outstanding acceleration, high fuel efficiency and durability
*Ultimate design, technology and performance.
NGK Limited Warranty
