This ABAKUS wheel speed sensor, part number 120-03-101, is designed to provide precise rotational speed data for each wheel. This information is crucial for the proper functioning of Anti-lock Braking Systems (ABS), Electronic Stability Control (ESC), and traction control systems. A malfunctioning speed sensor can lead to warning lights on the dashboard and compromised safety features. This sensor is manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. It is a direct replacement for the original equipment, facilitating a straightforward installation process.