Important: The front wheel speed sensors and rings are integral with the hub and bearing assemblies.
If a speed sensor or a ring needs replacement, you must replace the entire hub and bearing assembly. Do not try to service the harness pigtail individually because the harness pigtail is part of the sensor.
Important: The rear wheel speed sensors and rings are integral with the hub and bearing assemblies.
If a speed sensor or a ring needs replacement, replace the entire hub and bearing assembly. Refer to Rear Wheel Bearing and Hub Replacement in Suspension.