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NGK 4940 Racing Spark Plug - R0373A-10


Generally ships to addresses in the contiguous United States the same business day if ordered by 12:15PM Central Time!

Spark Plug Code: R0373A-10

Ngk Racing series plugs are engineered to withstand the harshest engine conditions.
Special insulator nose configurations improve throttle responce.
Corrugated ribs prevent flashover.
Pure alumina silicate ceramic insulator provides superior strength and better heat transfer.
Copper core aids in heat removal.
Triple seals prevent leakage.

Please Note: