This ABAKUS wheel speed sensor, part number 120-02-079, is designed to provide accurate rotational speed data for each wheel. This information is crucial for the proper functioning of Anti-lock Braking System (ABS) and Electronic Stability Program (ESP) systems. A malfunctioning speed sensor can lead to illuminated warning lights on the dashboard and compromised vehicle safety. Ensure optimal performance and safety by replacing a faulty sensor with this high-quality ABAKUS component.