This DELPHI wheel speed sensor, part code SS21340-12B1, 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 speed sensor can lead to warning lights on your dashboard and compromised safety features. Engineered for a direct fit, this sensor ensures seamless integration with your vehicle's existing wiring and mounting points, facilitating a straightforward installation process. Rely on DELPHI for quality components that help maintain your vehicle's safety and handling.