Genuine OEM Volkswagen Form Rail, part number 7C4860167A. This part provides a shaped guide or support for other components, ensuring their correct positioning and movement. It is located at position 54 in the assembly. The rail measures 0.77 meters in length, 0.053 meters in width, and 0.022 meters in height. As a critical guide component, genuine OEM ensures precise fitment and material integrity for reliable operation.