NGK Iridium Spark Plug Box of 4 (IFR5E11)

NGK Laser Iridium Spark Plugs (Box of 4) – Maximum Performance & Longevity for Your Engine Unlock superior ignition performance with the NGK Laser Iridium Spark Plugs. Engineered for enthusiasts who demand both reliability and performance, these spark plugs provide the perfect balance of efficiency, durability, and power. With a six-times harder iridium center electrode, NGK's Laser Iridium Spark Plugs are designed to outperform and outlast conventional plugs, making them the ideal upgrade for both daily drivers and high-performance race cars. Key Features and Benefits: Iridium-Tipped Center Electrode: The iridium center electrode offers exceptional durability, providing a spark plug that is six times harder than platinum, ensuring long-lasting performance even under extreme conditions. Optimized for OE Applications: Designed specifically for OE compatibility, NGK Laser Iridium spark plugs deliver the best performance for your engine, with excellent fuel efficiency, improved acc