CR9EIX NGK Iridium spark plug

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 today’s 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.