Genuine OEM Audi EGR Connecting Pipe, part number 038131521BD. This pipe connects components within the exhaust gas recirculation (EGR) system, facilitating the transfer of exhaust gases back into the engine for emissions control. Weighing 0.3115 kg, its precise bends and durable material construction ensure proper routing and resistance to high temperatures and corrosive exhaust gases. Using a genuine OEM pipe guarantees correct fitment and optimal performance of the emissions system, crucial for compliance and engine efficiency.