Genuine OEM Volkswagen Clip, part number N10871501. This fastening component is used to secure noise insulation and underbody trim panels, contributing to a quieter cabin and protected underside. It is identified as item 4 in the diagram. Clips ensure that trim pieces and insulation remain securely in place, preventing rattles and maintaining aerodynamic efficiency. Genuine OEM clips are designed for precise fitment and long-term durability.