Genuine OEM Audi Rear Left Upper Door Hinge, part number 4F0833401B. This essential component allows the rear left door to pivot open and closed smoothly, ensuring proper alignment and secure closure. It is positioned as the upper hinge on the rear left door assembly. Weighing 0.334 kg and measuring 0.11m in length, this hinge is engineered for precise fitment and reliable operation. Choosing genuine OEM ensures the correct load-bearing capacity, corrosion resistance, and exact mounting points for seamless door function and long-term durability.