Genuine OEM BMW Steering Column Shaft, part number 32306864137. This component is a crucial part of the steering system, connecting the steering wheel assembly to the steering rack or intermediate shaft. It transmits the driver's steering inputs to the wheels. The shaft is designed for smooth rotation and precise alignment within the steering column. Genuine OEM steering column shafts are manufactured to exact tolerances to ensure proper fit, smooth operation, and long-term reliability, which is essential for safe and responsive steering.