Genuine OEM Volkswagen Seat Frame, part number 5QM881106J. This component forms the primary structural support for the vehicle's seat assembly, providing a robust foundation for all other seat components. It is located at position 1 in the diagram. As a genuine OEM part, it is engineered for exact fitment and superior strength, ensuring occupant safety and seat longevity. The seat frame is critical for maintaining the seat's integrity under various driving conditions.