InMotion WA512191 Wheel Bearing and Hub Assembly - Rear

Rear Wheel Bearing Hub Assembly for Kia and Hyundai

InMotion WA512191 is a rear wheel bearing and hub assembly built for direct replacement on select Kia and Hyundai applications. It is engineered from OE data and measurements to support proper fitment, wheel mounting accuracy, and long service life on the rear axle.

Key Features

• Part number: WA512191
• Rear wheel bearing and hub assembly
• 4 flange bolt holes and 4 wheel studs
• 4.5 in. bolt circle diameter (114.3 mm)
• Wheel pilot diameter: 67.0 mm
• Hub pilot diameter: 66.0 mm
• Brake pilot diameter: 76.0 mm
• Rectangular flange shape with 59.0 mm flange offset
• ABS sensor not included

Detailed Description

InMotion WA512191 is manufactured with high-precision processes and strict quality-control standards to match the original hub assembly dimensions for the listed rear applications. This rear hub assembly is specified for 2001-2006 Kia Optima, rear; 2001-2004 Kia Magentis, rear; 2006 Kia Magentis, rear; and 1999-2005 Hyundai Sonata, rear. The hub uses a 4-lug, 114.3 mm bolt pattern and is built around OE-based measurements for consistent wheel seating and bearing support. This part number, WA512191, is a direct replacement option for drivers servicing rear hub wear on Kia Optima, Kia Magentis, or Hyundai Sonata models.

What It Helps Address

• Rear wheel bearing noise or rough rotation
• Wheel play caused by hub wear
• Improper wheel seating from damaged hub surfaces
• Vibration related to worn rear hub components
• Service replacement for a failed rear hub assembly

Installation Notes and Tips

Confirm rear fitment by year, make, and model before ordering. Verify the 4-bolt flange pattern, 114.3 mm bolt circle diameter, and pilot dimensions against the original part. Because the ABS sensor is not included, reuse or transfer the vehicle’s existing sensor setup if required by the application. Professional installation and proper torque procedures are recommended for wheel bearing and hub service.

Quality Assurance

InMotion manufactures this hub assembly using OE data, precise measurements, and controlled production standards to support correct fitment and dependable operation on the listed Kia and Hyundai rear applications.