Genuine OEM Volkswagen Exhaust Gas Recirculation Cooler, part number 0XW131512. This component cools exhaust gases before they are reintroduced into the intake, reducing engine temperature and NOx emissions. It is located at position 6 in the diagram. The part weighs 2.016 kg. Genuine OEM coolers ensure precise thermal management and correct exhaust gas flow, vital for emissions compliance and engine longevity.