NGK Iridium IX Spark Plugs (4) (Colder - Heat Range 8)

The Spark Plug Serious Enthusiasts Rely On

stock # 2668

Ideal for Honda/Acura K-Series Motors

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” has superior anti-corrosion and anti-seizing properties Outstanding acceleration, high fuel efficiency and durability Ultimate design, technology and performance



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