This FEBI BILSTEIN wheel speed sensor, part number 109398, is designed to provide precise rotational speed information for each wheel. Accurate wheel speed data is crucial for the proper functioning of Anti-lock Braking Systems (ABS), Electronic Stability Control (ESC), and traction control systems. A faulty sensor can lead to warning lights on your dashboard and compromised safety features. Engineered to meet or exceed original equipment specifications, this sensor offers reliable performance and durability. Its direct-fit design ensures straightforward installation, minimizing downtime and complexity. Trust FEBI BILSTEIN for high-quality components that help maintain your vehicle's safety and performance standards.