InMotion WA512209 Wheel Bearing and Hub Assembly - Rear

Rear Wheel Bearing Hub Assembly for Scion and Toyota

InMotion WA512209 is a rear wheel bearing and hub assembly built for direct replacement service on select Scion and Toyota applications. It is engineered from OE data and measurements to match the original fit, mounting points, and operating dimensions for dependable wheel support and sensor integration.

Compatible With 2000-2005 Toyota Echo, rear; 2004-2006 Scion xA, rear; and 2004-2006 Scion xB, rear. The WA512209 hub assembly is designed for standard-grade rear service where precise wheel location and ABS sensor function matter.

Key Features

• Direct-replacement wheel bearing and hub assembly for rear installation
• Built with high-precision manufacturing and strict quality-control standards
• OE-data-based design for fitment, performance, and service life
• ABS sensor included for vehicles equipped with wheel speed sensing
• 4 wheel studs and 4 flange bolt holes
• Offset trapezoid flange shape with 135.0 mm flange diameter
• Wheel pilot diameter: 54.0 mm; brake pilot diameter: 55.0 mm; hub pilot diameter: 67.0 mm
• Bolt circle diameter: 100.0 mm (3.94 in)

Detailed Description

InMotion WA512209 is a rear hub assembly for the Toyota Echo and Scion xA/xB platform, including 2000-2005 Toyota Echo rear applications and 2004-2006 Scion xA rear and Scion xB rear applications. Part number WA512209 is built to match OE dimensions so the hub seats correctly, the wheel mounts securely, and the ABS sensor interface aligns with the vehicle’s original setup.

This wheel bearing and hub assembly is a practical choice when replacing a worn rear hub on a Toyota Echo or Scion xA/xB. The assembly’s 4-stud layout, 100 mm bolt circle, and specified pilot diameters help maintain proper wheel centering and mounting geometry. WA512209 is intended for standard-grade rear service and is built for consistent operation under everyday driving conditions.

What It Helps Address

• Rear wheel bearing noise or roughness
• Wheel play caused by hub wear
• ABS warning light concerns related to a failed hub sensor
• Improper wheel mounting from damaged studs or flange wear
• Vibration or fitment issues from an out-of-spec rear hub

Installation Notes and Tips

Confirm rear position and verify all hub dimensions before installation. Inspect the knuckle, axle area, and mating surfaces for wear or corrosion before mounting the new assembly. Because this unit includes an ABS sensor, make sure the connector and routing match the original vehicle configuration. Professional installation is recommended for proper torque, sensor alignment, and final brake-system verification.

Quality Assurance

InMotion manufactures this hub assembly using OE measurements and controlled production standards to support accurate fitment and long-term service. Part number WA512209 is built as a direct replacement for the original rear hub assembly on the listed Toyota Echo and Scion xA/xB applications.