Genuine OEM Audi Secondary Shaft, part number 0B1307215T. This shaft is a key component within the transmission, responsible for transmitting rotational power from the input shaft to the output shaft. It is located within the transmission housing. Manufactured from high-strength steel to precise tolerances, ensuring smooth operation and longevity. Genuine OEM parts are manufactured to exact specifications, guaranteeing perfect fitment and performance, crucial for the complex internal workings of a transmission.