Genuine OEM Audi Shift Gear Radial Shaft Seal, part number 012311113B. This component is designed to prevent fluid leakage from rotating shafts, specifically within the shift gear mechanism of the transmission, ensuring proper lubrication and preventing contamination. It is a small, circular seal. Weighing 0.015 kg with dimensions of 0.04 m x 0.04 m x 0.008 m. Choosing a genuine OEM radial shaft seal guarantees the correct material, lip design, and precise dimensions for effective sealing and long-term reliability in demanding transmission environments.