Genuine OEM Volkswagen Socket Head Bolt, part number N91289901. This bolt is designed to fasten seatback and backrest frame components together. It features a multi-point socket head for secure attachment within the seat assembly. The bolt has a length of 0.02 meters and a width of 0.02 meters. Genuine OEM bolts ensure precise fitment and material strength, critical for the safety and longevity of seat structures.