NGK Racing Spark Plug (R2558E-9)

97537

NGK Racing Series Spark Plugs are engineered to withstand the harshest engine conditions. They are designed with extreme use in mind and are meant to withstand the most grueling racing conditions. NGK Spark Plugs has been powering racing champions and can be found in every racing venue throughout the world. While they are intended for racing use only, the center electrode of the NGK Racing spark plugs has a special configuration and design to ensure durability and ignitability.

Features:

• Special insulator nose configurations improve throttle response
• Corrugated ribs prevent flashover
• Pure alumina silicate ceramic isolator, provides superior strength and better heat transfer
• Copper core aids in heat removal
• Triple seals prevent leakage
• Heat range: 9