NGK Iridium IX spark plugs are tailored for drivers seeking higher ignitability and lasting durability. A fine iridium tip delivers a consistently strong spark and superior wear resistance, improving starting, idle stability and throttle response. Combined with copper core heat dissipation and anti-seize plating, these plugs offer enhanced acceleration, fuel efficiency and reduced fouling for demanding or modified applications.
NGK Iridium IX Spark Plug Box of 4 (BR8EIX SOLID)