The Genuine BMW Gasket Door Joint Roof Door Rear Right - 51227057448 is a high-quality, OEM replacement part designed specifically for BMW vehicles. This gasket is used to seal the joint between the roof and the rear right door, ensuring a tight and secure fit. It is made from durable materials to withstand the elements and maintain its integrity over time. This gasket is a genuine BMW product, ensuring a perfect fit and reliable performance. It is an essential component for maintaining the structural integrity and weatherproofing of your BMW's door and roof.