InMotion WA512522 Wheel Bearing and Hub Assembly - Rear

Rear Wheel Bearing Hub for Scion iQ

InMotion WA512522 is a rear wheel bearing and hub assembly built for 2012-2015 Scion iQ models. It is engineered from OE data and measurements for direct replacement fitment, with the hub, bearing, and ABS sensor integration matched to the original application.

• Fits 2012-2015 Scion iQ, rear
• Part number: WA512522
• 4 wheel studs and 4 flange bolt holes
• ABS sensor included
• Wheel pilot diameter: 54.0 mm
• Brake pilot diameter: 55.0 mm
• Hub pilot diameter: 73.8 mm
• Flange diameter: 135.8 mm
• Bolt circle diameter: 100.1 mm / 3.938 in
• Flange offset: 60.0 mm
• Trapezoid flange shape

OE-Style Fitment and Construction

This rear hub assembly is manufactured with high-precision processes and strict quality-control standards to match the designated vehicle application. InMotion WA512522 is built for the rear position on the Scion iQ and uses OE-based dimensions to support proper wheel mounting, brake alignment, and sensor integration. If you are replacing a worn rear wheel bearing hub assembly on a 2012, 2013, 2014, or 2015 Scion iQ, this part number WA512522 is specified for that application.

Common Problems This Part Can Address

• Rear wheel bearing noise such as humming or growling
• Excessive wheel play from a worn hub assembly
• ABS warning light caused by a failed hub-mounted sensor
• Uneven wheel rotation or rough rear wheel operation
• Brake or wheel mounting issues related to hub wear

Installation Notes

Confirm rear-position fitment before installation and verify all hub dimensions against the original part. Inspect the mounting surface, axle area, and brake components for wear or damage before installing the new assembly. Because this unit includes an ABS sensor, make sure the electrical connection and sensor routing are clean and secure during replacement.

Quality Assurance

InMotion manufactures this wheel bearing and hub assembly using OE data, precise measurements, and controlled production standards to support correct fitment and long service life. The WA512522 is a direct-replacement style part for the rear of the Scion iQ, with application-specific engineering focused on dimensional accuracy and dependable operation.