This DENSO Iridium Spark Plug, part code ZXU20HPR11, is engineered to deliver superior ignition performance. Its advanced iridium construction ensures exceptional durability and a strong, consistent spark, leading to improved fuel combustion and overall engine efficiency. The ZXU20HPR11 is designed to meet the demanding requirements of modern engines. It provides reliable starting, smoother idling, and enhanced acceleration by ensuring a precise and powerful spark at the right moment. This translates to a more responsive and efficient driving experience. Choose DENSO for a high-quality spark plug that offers long service life and optimal performance. This component is crucial for maintaining your engine's health and maximizing its potential, ensuring it runs smoothly and efficiently under various driving conditions.