The Genuine BMW Bumperguard Sealing Cap Rear Left - 51718222461 is a protective cover designed specifically for the rear left side of a BMW vehicle. It is made from high-quality materials and is an authentic BMW product. This sealing cap is used to cover and protect the bumperguard, ensuring it stays in good condition and preventing any damage or wear. It is easy to install and provides a secure fit. This product is essential for maintaining the appearance and functionality of your BMW's rear bumperguard.