This CHAMPION spark plug, part code CCH861S, is engineered to deliver dependable ignition for a wide range of vehicles. Its robust construction ensures durability and consistent performance over its service life. Designed for optimal combustion, this spark plug helps maintain engine efficiency and responsiveness. It facilitates smooth engine operation and contributes to fuel economy by ensuring a complete burn. Trust CHAMPION for quality ignition components that meet stringent manufacturing standards. The CCH861S is a reliable choice for routine maintenance and ensuring your engine performs at its best.