Genuine OEM Volkswagen Socket Head Bolt, part number N90740302. This bolt is used to fasten components in the brake servo and coolant cooling systems. It features a hexagon socket head for secure tightening and is located at position 13 on the diagram. The bolt has a weight of 0.029 kg and dimensions of 0.041m x 0.021m x 0.021m. Genuine OEM bolts are manufactured to precise tolerances for reliable fastening and long-term durability in demanding environments.