Genuine OEM Volkswagen Heat Exchanger Pipe Set, part number 2E0815801. This pipe set is crucial for transferring fluid within the vehicle's heating and air conditioning system, facilitating efficient heat exchange. It connects directly to the heat exchanger, ensuring proper circulation. Weighing approximately 0.17 kg, these pipes are precisely formed for correct routing and fitment. Using a genuine OEM pipe set guarantees exact dimensions, durable materials resistant to temperature and pressure, and leak-free connections, which are essential for reliable HVAC system operation.