NGK IFR5T11 4996 Spark Plug Iridium

The NGK IFR5T11 4996 Iridium Spark Plug delivers dependable ignition and long-lasting performance for a wide range of engines. Featuring a durable iridium center electrode and a fine-wire design, it provides quicker starts, smoother idling, and improved throttle response while reducing fouling and misfires. With a 14mm thread size and a precise heat range, this plug ensures optimal combustion under varying operating conditions. Built to endure high engine temperatures and demanding driving, the IFR5T11 offers consistent performance across gasoline engines, from daily commuters to performance applications. Easy installation, low maintenance, and NGK’s renowned quality make it a trusted choice for those seeking reliability and efficiency in ignition systems.