This FEBI BILSTEIN wheel speed sensor, part number 171348, is designed to provide precise readings for your vehicle's anti-lock braking system (ABS) and electronic stability control (ESC). Proper functioning of the wheel speed sensor is crucial for maintaining vehicle safety and handling, especially during braking and cornering. A failing sensor can lead to illuminated ABS or ESC warning lights on your dashboard, and compromised system performance. FEBI BILSTEIN is known for its commitment to quality and reliability, manufacturing parts that meet or exceed original equipment specifications. Installing this sensor will help restore your vehicle's safety systems to optimal working condition.