NGK Iridium Spark Plugs


NGK iridium spark plug set in multiple heat ranges depending on your application:

5 Heat range: Stock or mild mods

6 Heat range: Full bolt ons, stock turbo, less than 20psi of boost

7 Heat range: Full bolts ons, big turbo, 20+psi of boost


Additional information

Weight 2 lbs
Dimensions 5 × 5 × 3 in


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