Spark Plug - SIMR8A9

NGK Spark Plug is engineered to withstand the harshest engine conditions and has special insulator nose configurations to improve throttle response. Engineered to withstand the harshest engine conditions.
Special insulator nose configurations improve throttle response.
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.