This DENSO Iridium Spark Plug, part code X22EPR-U9, is designed to provide reliable ignition and combustion in your vehicle's engine. Utilizing advanced iridium technology, these spark plugs offer superior durability and a longer service life compared to conventional plugs. The fine-wire iridium center electrode ensures a strong spark, promoting efficient fuel burning and consistent engine performance. Engineered for a wide range of applications, the X22EPR-U9 is built to meet the demanding requirements of modern engines, contributing to smoother idling, improved acceleration, and better fuel economy. Trust DENSO for high-quality ignition components that deliver on performance and longevity.