Genuine OEM Audi Exhaust Recirculation Valve, part number 059131477M. This valve is a key component in the exhaust gas recirculation (EGR) system, precisely controlling the amount of exhaust gases reintroduced into the engine's intake. This process helps to lower combustion temperatures and reduce harmful nitrogen oxide emissions. It is positioned between the exhaust manifold and the intake system. Weighing 0.597 kg, this valve is built for durability. Choosing a genuine OEM EGR valve ensures accurate gas flow control and proper integration with engine management systems, crucial for emissions compliance and engine efficiency.