This JP GROUP wheel speed sensor, part number 1397104400, is designed to provide precise rotational speed information for each wheel. This data is crucial for the proper functioning of Anti-lock Braking Systems (ABS), Electronic Stability Control (ESC), and traction control systems. A faulty sensor can lead to warning lights on the dashboard and compromised safety features. Engineered for a direct fit, this sensor ensures straightforward installation and reliable performance, restoring the integrity of your vehicle's safety systems.