This DENSO Iridium Spark Plug, part code XU20EPR-U, is designed to deliver superior ignition performance. Its advanced construction ensures a strong spark, leading to improved fuel efficiency and smoother engine operation. The XU20EPR-U utilizes high-quality materials to withstand extreme engine conditions, providing long-lasting reliability. This plug is an excellent choice for drivers seeking consistent performance and dependable starting power. DENSO is a leading manufacturer known for its innovative ignition technology. Choosing this spark plug means opting for precision engineering and a commitment to quality, ensuring your vehicle runs at its best.