This TOPRAN wheel speed sensor, part number 401 547, is designed to provide precise rotational speed information for each wheel. Accurate wheel speed 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 your dashboard and compromised safety features. Engineered as a direct replacement, this sensor ensures compatibility and straightforward installation. It meets the high standards expected for reliable automotive components, helping to restore optimal performance and safety to your vehicle's electronic systems.