The Genuine BMW Gasket Door Joint Bottom Rear Left - 51227011313 is a high-quality gasket designed specifically for the bottom rear left side of BMW car doors. It is made from durable materials and is an authentic BMW part, ensuring a perfect fit and reliable performance. This gasket helps to seal the door and prevent water, dust, and other debris from entering the vehicle. It is an essential component for maintaining the integrity of the door and ensuring a comfortable and secure driving experience.