Genuine OEM Audi side member, part number 427813701A. This structural component serves as a key element of the vehicle body frame, providing support and impact resistance. It is marked as number 5 in the provided technical diagram. Weighing approximately 6.997 kg, this part is manufactured to meet rigorous safety and structural standards. Genuine OEM body components are essential for ensuring the correct factory contour, weld points, and material strength required for proper vehicle assembly and safety performance.