The Genuine BMW Exterior Door Handle Gasket - 51217497722 is a high-quality gasket designed specifically for BMW vehicles. It is used to seal the gap between the exterior door handle and the door, preventing water, dust, and other debris from entering the interior of the vehicle. This gasket is made from durable materials and is an exact fit for BMW models, ensuring a secure and long-lasting seal. It is an essential component for maintaining the overall appearance and functionality of the vehicle's exterior.