Genuine OEM Audi Exhaust Gas Recirculation Valve, part number 03G131501E. This valve, commonly known as an EGR valve, precisely controls the amount of exhaust gases recirculated back into the engine's intake system. This process helps to lower combustion temperatures and reduce harmful nitrogen oxide (NOx) emissions. It is an integral component of the emissions control system. Weighing approximately 0.936 kg, this valve is engineered for accurate operation. A genuine OEM EGR valve ensures proper emissions compliance and optimal engine performance.