The NGK R5671A-11 Racing Plug is engineered to endure the most demanding engine conditions, making it ideal for high-performance racing applications. Its unique insulator nose configuration enhances throttle response, providing a competitive edge. Built with corrugated ribs to prevent flashover and a pure alumina silicate ceramic insulator for superior strength and optimal heat transfer, this plug ensures reliable performance. The copper core efficiently removes heat, while triple seals prevent leakage, guaranteeing durability and dependability under extreme conditions. Trust NGK's Racing Series for consistent and high-performing ignition in your racing engine.

Part number: R5671A-11