This DELPHI wheel speed sensor (part code SS11711-12B1) is designed to provide precise rotational speed information for each wheel. This data is crucial for the proper functioning of your vehicle's Anti-lock Braking System (ABS) and Electronic Stability Control (ESC) systems. A faulty wheel speed sensor can lead to warning lights on your dashboard and compromised safety features. This sensor is engineered for a direct fit, ensuring easy installation and reliable performance, restoring your vehicle's safety and handling.