Genuine OEM Audi Rear Lower Door Hinge, part number 8W0833405A. This hinge is a critical component that allows the rear door to pivot smoothly and securely, ensuring proper alignment and function. It is installed as the lower hinge on the rear left door of the vehicle. Constructed from robust metal, it is engineered for durability and precise movement. A genuine OEM door hinge guarantees the exact pivot points, load-bearing capacity, and corrosion resistance needed for safe and reliable door operation over time.