Genuine OEM Audi HVAC Molded Heating Hose, part number 8R0819342E. This essential hose is responsible for circulating heating fluid as part of the vehicle's climate control system, providing warmth to the cabin. It features a precisely molded shape and includes integrated heat shielding to protect against high temperatures in the engine bay. Weighing approximately 0.314 kg and measuring 0.26 meters in length, this hose is engineered for specific routing. Choosing a genuine OEM heating hose guarantees the correct material composition, resistance to hot coolant, and precise fitment, which are critical for preventing leaks and ensuring reliable operation of the heating and air conditioning system.