This FAE wheel speed sensor, part number 78577, is designed to provide precise rotational speed information for each wheel. This data is crucial for the proper functioning of your vehicle's Anti-lock Braking System (ABS), Electronic Stability Control (ESC), and traction control systems. Engineered to meet or exceed original equipment specifications, this sensor ensures reliable operation and accurate readings. Its direct-fit design simplifies installation, making it a straightforward replacement for your original component. Trust FAE for quality and performance in critical vehicle systems. Properly functioning wheel speed sensors are essential for vehicle safety and handling. A faulty sensor can lead to warning lights on your dashboard and compromised performance of safety systems. Replacing a worn or damaged sensor with this FAE unit helps restore optimal functionality.