Genuine OEM Audi Exhaust Pipe Seal, part number 8W0253115H. This critical gasket is designed to create a tight, leak-free seal at flange connections within the exhaust system. It is positioned between exhaust components, such as the downpipe and catalytic converter. Weighing 0.01779 kg and with a diameter of approximately 0.115 m, its high-temperature resistant material and precise dimensions are essential for preventing exhaust gas leaks, maintaining proper back pressure, and ensuring optimal emissions control and engine performance.