The Champion Spark Plug 71ECO is a set of high-quality spark plugs designed for gasoline engines. This sealed box of 8 spark plugs, with each plug individually sealed, ensures that the plugs are protected and ready to use. Made with nickel material, these standard configuration spark plugs are reliable and efficient for igniting the fuel in your vehicle's engine. With the Champion brand backing them, you can trust that these spark plugs will perform well and last for a long time.