This ABAKUS wheel speed sensor, part number 120-02-021, is designed to provide accurate rotational speed data for each wheel. This information is crucial for the proper functioning of Anti-lock Braking Systems (ABS) and Electronic Stability Programs (ESP). By monitoring wheel speed, the sensor helps prevent wheel lock-up during braking and assists in maintaining vehicle stability during challenging driving conditions. Ensure reliable performance and safety with this high-quality component.