InMotion WA512347 Wheel Bearing and Hub Assembly - Rear

Rear Wheel Hub Assembly for Mazda 3 and Mazda 5

InMotion WA512347 is a rear wheel bearing and hub assembly built for direct replacement on select Mazda applications. It is engineered from OE data and measurements for fitment, performance, and service life, with an integrated ABS sensor included for vehicles that require it.

• Rear wheel bearing and hub assembly
• Direct replacement design based on OE measurements
• ABS sensor included
• 5 wheel studs
• 4 flange bolt holes
• Bolt circle diameter: 114.3 mm / 4.5 in.
• Flange diameter: 142.0 mm
• Flange offset: 63.1 mm
• Wheel pilot diameter: 67.0 mm
• Brake pilot diameter: 72.0 mm
• Hub pilot diameter: 73.4 mm
• Modified flange shape

Fitment Details

• Fits 2012-2017 Mazda 5, rear, Standard Grade
• Fits 2006-2010 Mazda 5, rear, Standard Grade
• Fits 2004-2013 Mazda 3, rear, Standard Grade
• Fits 2009-2013 Mazda 3 Sport, rear, Standard Grade

This rear hub assembly for Mazda 3 and Mazda 5 applications is manufactured with strict quality-control criteria and precision machining. The WA512347 part number is designed to match the original hub assembly dimensions and mounting points, helping maintain proper wheel support and ABS system function on the listed rear applications. If you are replacing a worn rear hub on a Mazda 3, Mazda 3 Sport, or Mazda 5, WA512347 provides the specified OE-style fitment for the listed years.

Common Repair Reasons

• Wheel bearing noise from the rear of the vehicle
• Excessive wheel play or looseness
• ABS warning light related to the rear hub sensor
• Uneven hub wear or damaged mounting surfaces
• Restoring proper rear wheel support on Mazda 3 and Mazda 5 models

Installation Notes

Confirm rear fitment by year, model, and trim before installation. Inspect the knuckle, axle area, and mounting surfaces for wear or damage, and verify the ABS connector routing and sensor alignment during replacement. Torque all fasteners to the vehicle manufacturer’s specifications and check wheel bearing operation after installation. Part number WA512347 should be matched to the listed rear applications only.

Quality Assurance

InMotion manufactures this hub assembly using high-precision processes and strict quality-control standards. The part is built from OE data and measurements to support correct fitment and consistent service performance on the specified Mazda rear applications. Part number WA512347 is a direct replacement-style component for the listed vehicles.