The product is a NOS Champion N-6Y spark plug, suitable for high-end vehicles such as Ferrari, Alfa Romeo, Audi, and Porsche. The spark plug is sold individually and has interchange part number sp-115. With the Champion brand reputation and specific manufacturer part number, this product is likely to be of high quality and designed to provide optimal performance for these luxury vehicles. Ideal for car enthusiasts looking to maintain or upgrade the ignition systems of their prized possessions.