NGK Spark Plugs


Copper spark plugs available in multiple heat ranges depending on your application:
5 Heat range: Stock or mild mods
6 Heat range: Full bolt ons naturally aspirated, (with or without heads/cam) or mild forced induction/N20
7 Heat range: Forced Induction 8+ psi or N20 125+hp

Select your heat range: *


Additional information

Weight 2 lbs
Dimensions 6 × 6 × 6 in


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