Denso IKH24 (Set of 4)

$ 49.99

The proper spark plugs to be used with APR Golf R (IS38) Turbo Upgrade Software. Also recommended when tuned.

Upgrading the spark plugs with Denso Iridium IKH24, gapped to 0.024" ±0.002" (0.6mm ±0.05mm) with a change interval of 10-15,000 mi or 16-24,000 km is required for engine longevity and safety.