Genuine OEM Volkswagen Front Left Upper Door Hinge, part number 5N0831401. This robust metal hinge is a critical component that allows the front left door to pivot open and close smoothly and securely. It ensures proper door alignment and prevents sagging, contributing to the structural integrity and safety of the vehicle. Choosing a genuine OEM door hinge guarantees the precise fitment, load-bearing capacity, and durability required for reliable long-term operation, maintaining factory door function and alignment.