Genuine OEM Audi Hinge, part number 8F0871349D. This heavy-duty hinge is a vital component of the convertible roof mechanism, facilitating smooth and reliable opening and closing cycles. It is positioned within the roof linkage assembly as shown in the diagram. Constructed from high-strength metal alloys, it is engineered to withstand the mechanical stresses of the roof operation. Genuine OEM hinges are essential for this application to ensure the precise pivot geometry and load-bearing capacity required for consistent, vibration-free operation of the roof system.