Genuine OEM Audi Front Lower Door Hinge, part number 4M8831403A. This hinge allows the front door to pivot smoothly open and closed, ensuring proper alignment and secure closure. It is positioned on the lower left side of the vehicle's front door. Made from durable metal, this hinge measures approximately 10.3 cm long. Using genuine OEM hinges ensures factory tolerances for smooth, quiet operation and long-term durability, maintaining door integrity and safety.