Genuine OEM Volkswagen EGR Valve, part number 03L131477A. This valve plays a crucial role in the exhaust gas recirculation system by diverting a portion of exhaust gases back into the engine's intake manifold. This process helps to lower combustion temperatures and reduce nitrogen oxide (NOx) emissions. Weighing 0.686 kg, this valve is designed for precise operation. Choosing a genuine OEM EGR valve ensures correct flow rates, sealing, and electronic control for optimal emissions performance and engine health.