The CHAMPION Spark Plug-Copper Plus RV15YC is a high-quality spark plug designed for optimal performance in car and truck engines. Made with copper material, these spark plugs offer reliable ignition and improved engine efficiency. This box of 7 plugs is ideal for maintaining and repairing your vehicle's ignition system, ensuring smooth and efficient operation. The Champion brand is known for its durability and dependability, making these spark plugs a reliable choice for any automotive maintenance or repair project.