Genuine OEM Volkswagen Suspension Strut Dome, part number 1EA809122A. This part serves as the upper mounting point for the suspension strut, connecting it to the vehicle's chassis. It is located at position 7 in the diagram. The dome measures 0.258m in length, 0.22m in width, and 0.11m in height. Genuine OEM strut domes are critical for maintaining suspension geometry and ensuring proper alignment.