The product is a set of 8 new AC Delco GM spark plugs with the model number R44XLS and part number 5613870. These spark plugs are designed for gasoline engines and are vintage parts manufactured in Canada. The green ring indicates that they are high-quality, original equipment spark plugs suitable for various car and truck models. Perfect for ignition systems requiring reliable spark plug performance, these AC Delco spark plugs are a dependable choice for maintaining and improving engine performance.