Iridium IX® ILFR6B

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.

NGK ILFR6B Iridium Spark Plugs 2.5 XT 08/05 on

  • Subaru Forester (SG) 2.5 EJ25 TURBO
    227bhp/26.5mm Reach Plugs years 08/05 onwards