The Genuine BMW HVAC Heater Hose - 64219134077 is a high-quality replacement hose for the heating and cooling system in BMW vehicles. It is designed to withstand high temperatures and pressure, ensuring efficient and reliable operation of the HVAC system. This hose is made of durable materials and is an exact fit for specific BMW models. It is an essential component for maintaining the proper functioning of the heating and cooling system in your BMW.