This DENSO Iridium Spark Plug, part code XU24EPR-U, is engineered for superior ignition and durability. Its advanced iridium construction provides exceptional wear resistance, leading to a longer service life compared to conventional plugs. The design promotes efficient fuel combustion, contributing to improved engine performance and fuel economy. Experience consistent spark generation, even under demanding driving conditions, ensuring your engine runs smoothly and reliably. DENSO is a leading manufacturer of automotive components, known for its commitment to quality and innovation. This spark plug is a testament to their dedication to providing high-performance parts that meet the needs of modern vehicles.