Genuine OEM Audi Reverse Shaft Mount, part number 0B4311516. This essential component within the transmission assembly is responsible for supporting and accurately positioning the reverse shaft, ensuring proper gear engagement and smooth operation. It is a small, precisely engineered part, weighing approximately 0.077 kg. Using a genuine OEM reverse shaft mount guarantees the correct tolerances and material strength required for the demanding environment of the transmission, preventing premature wear and operational issues.