This DENSO Iridium spark plug, part code IKH01-27, is engineered for superior ignition and durability. Designed to meet the demanding requirements of modern engines, it ensures a strong spark for efficient combustion, leading to improved power delivery and fuel economy. The advanced iridium material provides exceptional resistance to wear and high temperatures, guaranteeing a long service life. Trust DENSO's commitment to quality and innovation for reliable engine operation. This spark plug is a direct fit for compatible vehicles, ensuring a seamless replacement and optimal performance.