Genuine OEM Volkswagen Heat Exchanger, part number 5QE898037A. This component functions as a heat exchanger within the vehicle's climate control system, facilitating the transfer of heat to warm the cabin air. It is positioned within the HVAC assembly. The part has dimensions of 0.38m x 0.25m x 0.205m and weighs 1.416 kg. Genuine OEM heat exchangers are critical for maintaining the precise thermal performance and longevity of the climate control system.