Genuine OEM Volkswagen Rear Seat Frame, part number 571885061HCA9. This is the primary structural component that forms the base and support for the rear seat assembly. It provides the mounting points for other seat components and ensures the overall stability of the seat. This part is constructed from robust metal to withstand daily use and provide lasting support. Genuine OEM parts are critical for seat frames to ensure precise fitment, structural integrity, and safety compliance.