InMotion WA512542 Wheel Bearing and Hub Assembly - Rear Left

Rear Left Wheel Bearing Hub Assembly

InMotion WA512542 is a rear left wheel bearing and hub assembly built for direct replacement service on select Lexus sedans. It is engineered from OE data and measurements to match the original fit, mounting points, and operating dimensions for the application.

Compatible with 2013-2018 Lexus ES300h and 2013-2018 Lexus ES350, this hub assembly is designed for the rear left position and includes an integrated ABS sensor.

Key Features

• Direct replacement wheel bearing and hub assembly for the rear left side
• Fits 2013-2018 Lexus ES300h, rear left
• Fits 2013-2018 Lexus ES350, rear left
• Includes anti-lock brake sensor
• 5 wheel studs with 4 flange bolt holes
• 114.3 mm bolt circle diameter and 152.0 mm flange diameter
• Wheel pilot diameter: 60.0 mm; brake pilot diameter: 62.0 mm; hub pilot diameter: 73.9 mm
• Trapezoid flange shape with 67.5 mm flange offset

Product Details

InMotion WA512542 is manufactured with precision processes and strict quality-control standards to support consistent fitment and long service life. The assembly is built to OE specifications using original-equipment data and measurements, making it a practical replacement for worn or noisy rear hub components on Lexus ES300h and Lexus ES350 models. WA512542 is intended for the rear left position only and is specified for standard grade applications.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Repair Reasons

• Wheel bearing noise from the rear left corner
• Excessive hub play or looseness
• ABS warning light related to a failing hub sensor
• Uneven wheel rotation caused by hub wear
• Vibration or roughness from a damaged bearing assembly

Installation Notes

Confirm rear left fitment before ordering and verify wheel stud count, bolt circle diameter, and pilot dimensions against the original part. Inspect the mating surfaces, axle area, and ABS wiring during installation, and torque fasteners to the vehicle manufacturer’s specifications. WA512542 is a direct replacement hub assembly for the listed Lexus ES300h and Lexus ES350 applications.

Quality Assurance

InMotion manufactures this hub assembly using OE-based measurements and controlled production standards to help ensure accurate fitment and dependable performance for the specified Lexus applications.