Using Iridium technology coupled with an oversized electrode, HKS Super Fire Racing spark plugs offer incomparable ignition quality and longevity. Fitting without modification on the FA20 / FA24 engines of the Toyota GT86 / GR86 / Subaru BRZ, this kit of 4 high performance grade 9 spark plugs will optimise the performance of the 4-cylinder boxer engine stock or tuned (except forced induction)

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Direct mounting

4 piece set

Perfect for any naturally aspired set up

Iridium Fire Racing grade 9

Thread : 12 x 26.5

Key diameter : 14mm

Made in Japan