2011 Rear crankshaft seal with flange Multitronic gearbox input seal It is recommended to change both seals together when removing the gearbox to avoid repeated leaks and the cost of removal and installation. Available from German brands: ELRING / CORTECO 🇩🇪 High quality and brands known for OEM specifications and specializing in seals and gaskets. **A6 C6 2.0T / A4 B7 2.0T ** New parts imported from Europe. Contact via private message or WhatsApp with the chassis number to confirm compatibility before purchasing.