Genuine OEM Volkswagen Upper Sliding Door Guide Rail, part number 2K4843860C. This rail guides the smooth and controlled movement of the sliding door. Positioned on the upper right side of the door opening, it is crucial for proper door operation and alignment. Weighing 0.79 kg and measuring 0.98 m in length, this genuine OEM guide rail ensures precise fitment and the structural integrity required for reliable and safe sliding door functionality.