Genuine OEM Volkswagen Ball Stud, part number 059103164F. This small, precision-machined component serves as a pivot or attachment point for various linkages, clips, or covers within the engine assembly, often found on the valve cover or camshaft housing. Weighing just 0.0088 kg, its accurate dimensions are crucial for proper fitment. Using a genuine OEM ball stud ensures secure attachment and correct operation of connected engine components, preventing rattles or disconnections that could affect engine performance or accessory function.