This brake air duct is integrated into the front bumper of the BMW E36 3 Series and BMW Classic Motorsport models. It directs airflow directly to the brake rotor, helping to cool the braking surface. Suitable only for M Technic models and BMW Classic Motorsport, it is designed for the front right side, enhancing your vehicle’s brake performance.
Part 51712233362 is identified as number 20 in the diagram.