This DELPHI wheel speed sensor, part code SS21289-12B1, is designed to provide precise rotational speed information for each wheel. Essential for the proper functioning of Anti-lock Braking Systems (ABS) and Electronic Stability Control (ESC), this sensor helps maintain vehicle safety and control. Engineered for a direct fit, it ensures seamless integration with your vehicle's existing system, restoring or enhancing braking and traction performance. Rely on DELPHI for quality and reliability in critical automotive components.