Genuine OEM Volkswagen Secondary Shaft, part number 0A4311205J. This shaft is a key rotating component within the transmission assembly, responsible for transmitting power through gears. It is highlighted as number 44 in the diagram. The secondary shaft has a length of 0.255 m, a width of 0.065 m, and a height of 0.065 m, weighing 2.079 kg. Genuine OEM transmission shafts are manufactured with exact material properties and precise machining to ensure smooth operation, correct gear meshing, and long service life.