Genuine OEM Volkswagen Adjustment Socket, part number 3D0837283A. This component is used within the door assembly to facilitate precise adjustments for alignment and smooth operation of door components, such as window regulators or latches. It acts as a point of contact or support to ensure correct positioning and function. Manufactured to exact specifications for reliable fit and performance. Genuine OEM parts guarantee the correct dimensions and material properties for the intended application within the door mechanism.