This FEBI BILSTEIN wheel speed sensor, part number 106931, is engineered to provide precise rotational speed information for each wheel. Accurate wheel speed data is crucial for the proper functioning of your vehicle's Anti-lock Braking System (ABS), Electronic Stability Program (ESP), and traction control systems. A faulty sensor can lead to warning lights on your dashboard and compromised safety features. FEBI BILSTEIN is known for its commitment to quality and reliability. This sensor is designed as a direct replacement for your original equipment, ensuring a straightforward installation process and restoring the optimal performance of your vehicle's safety systems.