Genuine OEM Volkswagen ABS Unit, part number 1K0614517CA. This component is part of the Anti-lock Braking System (ABS) and works with the control unit to prevent wheel lock-up during braking. It is located at position 1 in the diagram. The unit weighs approximately 2.6 kg. Genuine OEM ABS units ensure precise calibration and reliable performance, crucial for maintaining vehicle safety and braking control.