The Genuine BMW Expansion Tank Hose Barb Fitting - 11128626647 is a high-quality replacement part for your BMW vehicle. This fitting is designed to connect the expansion tank hose to the radiator, ensuring a secure and leak-free connection. It is made from durable materials and is manufactured to the exact specifications of your BMW model, ensuring a perfect fit and reliable performance. This product is an essential component for the proper functioning of your vehicle's cooling system and is a genuine BMW part, guaranteeing quality and compatibility.