Genuine OEM Volkswagen Roof Frame Reinforcement, part number 10A817486A. This component adds extra support to the roof frame, improving its resistance to deformation. It is positioned as part 12 in the roof assembly diagram. Constructed from metal, this reinforcement bar has dimensions of 1.32m length, 0.12m width, and 0.04m height, weighing 0.641 kg. Genuine OEM parts ensure precise fitment and structural integrity, crucial for occupant safety in case of a rollover.