The NGK 7658 Laser Iridium Spark Plug - IFR6J11 is engineered to enhance engine performance and reliability through its innovative design. This spark plug features a laser-welded iridium tip on the center electrode, which ensures a precise and consistent spark for efficient combustion. The iridium material, known for its high melting point, resists extreme temperatures and wear, extending the spark plug's lifespan compared to traditional plugs. This results in improved fuel efficiency, smoother engine operation, and reduced emissions. Designed for both high-performance and standard applications, the NGK 7658 offers superior throttle response and dependable starts, making it a reliable choice for optimizing your vehicle’s performance.

Part number: IFR6J11