This is a genuine Ducati OEM spark plug with part number 67090121A from Champion, model RG59C. It is a high-quality replacement part made in the United States and is designed to fit perfectly in your motorcycle. This spark plug is packed in a single unit, making it easy to install and replace. It is a must-have for every motorcycle owner who wants to ensure optimum performance and longevity of their bike. Purchase this spark plug now and enjoy a smooth and efficient ride.