Genuine OEM Audi EGR Connecting Pipe, part number 03L131521AK. This pipe is a crucial component within the exhaust gas recirculation (EGR) system, connecting various parts to facilitate the recirculation of exhaust gases for emissions control. It features a flexible section to accommodate engine movement and thermal expansion. Weighing approximately 0.56 kg, it is constructed from durable materials to withstand high temperatures and corrosive exhaust gases. Using a genuine OEM EGR pipe ensures correct routing, leak-free connections, and material resistance, which are vital for effective emissions reduction and engine performance.