Genuine OEM Audi Flue Gas Recirculation (EGR) Valve, part number 03G131501N. This valve is a key component in the vehicle's emissions control system, precisely regulating the flow of exhaust gases back into the engine's combustion chambers. It is typically located within the exhaust gas path, often connected to the intake manifold. Weighing approximately 1.498 kg, this valve assembly includes an electrical actuator for precise control. Using a genuine OEM EGR valve ensures accurate emissions reduction, prevents engine performance issues, and maintains compliance with environmental regulations.