This DELPHI wheel speed sensor, part code SS21284-12B1, is designed to provide precise rotational speed data for each wheel. This information is critical for the proper functioning of your vehicle's Anti-lock Braking System (ABS), traction control, and speedometer. Manufactured by DELPHI, a trusted name in automotive components, this sensor ensures reliable and consistent performance, contributing to safer driving and optimal vehicle dynamics. Easy to install and built to last, it's an essential component for maintaining your vehicle's electronic stability and safety systems.