The Genuine BMW Tailgate Lift Support Ball Pin - 51247461670 is a replacement part for the tailgate lift support system in BMW vehicles. It is designed to securely hold the tailgate in place when opened and provide smooth and controlled movement when closing. This ball pin is made with high-quality materials to ensure durability and longevity. It is an original equipment manufacturer (OEM) part, meaning it is made by BMW and meets their strict quality standards. This product is specifically designed for use in BMW vehicles and is not compatible with other makes or models.