The product is a set of Champion Copper Plus Spark Plugs model number 15, also known as RS15LYC. These spark plugs are designed with a copper core and are manufactured by Champion Spark Plug. They are specifically categorized under Ignition Systems & Components for cars and trucks, making them essential for maintaining proper engine performance. The Champion brand is known for producing high-quality spark plugs, ensuring reliable ignition and combustion in the vehicle's engine.