Genuine OEM Volkswagen Exhaust Gas Recirculation Cooler, part number 0XW131512A. This component cools the exhaust gas that is recirculated back into the engine to lower combustion temperatures and reduce emissions. It is located at position 35 in the diagram. The part weighs 1.381 kg. Genuine OEM coolers ensure precise thermal management and correct exhaust gas flow, vital for emissions compliance and engine longevity.