This DENSO spark plug, part code X24FS-U, is engineered to deliver consistent and powerful sparks for efficient combustion. Its design ensures reliable starting and smooth engine operation under various driving conditions. Crafted with quality materials, the X24FS-U provides durability and long-lasting performance. It is a crucial component for maintaining your engine's health and fuel efficiency, ensuring optimal power delivery. Regular replacement of spark plugs is recommended to prevent misfires, rough idling, and decreased fuel economy. Trust DENSO for quality ignition components that meet stringent manufacturing standards.