The NGK 3474 Laser Iridium Spark Plug (ILTR5B-11) is engineered for superior performance and longevity. It features a laser-welded iridium tip that ensures precise and efficient spark, contributing to better fuel efficiency, smoother engine operation, and reduced emissions. The plug’s platinum ground electrode provides a consistent spark and extends the plug's lifespan, making it ideal for long-term use in a variety of engines. The NGK 3474 is designed with a tapered cut ground electrode to reduce quenching and improve ignition efficiency, offering optimal performance in both standard and high-performance vehicles.

Part number: ILTR5B-11