Genuine OEM Volkswagen Seat Frame, part number 5QM881105K. This is the main structural component of the seat, designed for height adjustment functionality. It provides the foundational support for the seat cushion and backrest, allowing for vertical adjustment of the seating position. The seat frame ensures proper support and integration within the vehicle's interior. Genuine OEM seat frames are constructed with precise tolerances and high-strength materials to ensure durability and safety.