This FEBI BILSTEIN wheel speed sensor, part number 47809, is engineered to provide accurate rotational speed data to your vehicle's Anti-lock Braking System (ABS) and Electronic Stability Program (ESP). Ensuring the proper functioning of these critical safety systems is paramount for maintaining control during braking and cornering. A faulty wheel speed sensor can lead to illuminated ABS or ESP warning lights on your dashboard, and compromised system performance. FEBI BILSTEIN is known for its commitment to quality and precision manufacturing. This sensor is designed to meet or exceed original equipment specifications, offering a dependable solution for your vehicle's needs.