Genuine OEM Volkswagen Exhaust Gas Recirculation (EGR) Valve, part number 05L131501A. This valve regulates the amount of exhaust gas recirculated back into the engine's intake manifold, which helps to lower combustion temperatures and reduce NOx emissions. It is located within the intake system. Constructed from heat-resistant materials to ensure reliable operation under demanding engine conditions. Genuine OEM parts are calibrated for precise control, ensuring optimal emissions reduction and engine efficiency.