The Genuine BMW HVAC Heater Core Hose - 64211394293 is a high-quality replacement part for the heating and cooling system in BMW vehicles. This hose is designed to connect the heater core to the engine, allowing hot coolant to flow through and provide heat to the interior of the car. It is made from durable materials and is an exact fit for specific BMW models, ensuring optimal performance and reliability. This hose is an essential component for maintaining a comfortable and functional heating system in your BMW.