The Genuine BMW Tow Eye Cap - 51127898121 is a small plastic cover designed to fit over the tow eye socket on a BMW vehicle. It is a genuine BMW product, meaning it is made by the official manufacturer and is of high quality. The tow eye cap is used to protect the tow eye socket when it is not in use, preventing dirt and debris from entering and potentially causing damage. It is an essential accessory for BMW owners who want to keep their vehicle in pristine condition. This tow eye cap is specifically designed to fit BMW models and is an authentic replacement part.