HomeDriveline and Axles > Hubs and Related ComponentsInMotion WA512503 Wheel Bearing and Hub Assembly - Rear
Part #: WA512503

InMotion WA512503 Wheel Bearing and Hub Assembly - Rear

Rear
⚙️ 6 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$96.82Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Acura and Honda, Civic and ILX
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Rear Wheel Bearing Hub Assembly for Civic and ILX

InMotion WA512503 is a rear wheel bearing and hub assembly built for direct replacement service on select Honda Civic and Acura ILX 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 2013-2015 Honda Civic, rear and 2016-2018 Acura ILX, rear, this hub assembly is a practical choice when replacing a worn or noisy rear hub. The WA512503 also includes an ABS sensor, helping maintain proper wheel speed signal function on the listed vehicles.

Key Features

  • Rear wheel bearing and hub assembly for select Honda Civic and Acura ILX models
  • Direct replacement design based on OE data and measurements
  • Includes ABS sensor
  • 5 wheel studs with 4 flange bolt holes
  • Flange diameter: 139.0 mm
  • Bolt circle diameter: 114.3 mm / 4.507 in.
  • Hub pilot diameter: 69.9 mm
  • Wheel pilot diameter: 57.9 mm
  • Brake pilot diameter: 64.0 mm
  • Flange offset: 55.1 mm
  • Trapezoid flange shape

Detailed Description

Built for the rear axle, InMotion part number WA512503 is manufactured with high-precision processes and strict quality-control standards to match the original hub assembly geometry. The design supports proper wheel mounting, brake interface alignment, and ABS sensor operation on the specified Honda Civic and Acura ILX rear applications. If you are searching for a rear wheel bearing hub assembly for 2013-2015 Honda Civic or 2016-2018 Acura ILX, WA512503 provides the OE-style dimensions needed for a direct replacement service.

This part cross-references common OE-style replacement listings for the same application.

What It Helps Address

  • Rear wheel bearing noise or rough rotation
  • Excessive hub play or looseness at the wheel
  • ABS warning light concerns related to a failed hub sensor
  • Uneven wheel mounting caused by worn hub components
  • Brake and wheel alignment issues tied to hub wear

Installation Notes and Tips

Confirm rear fitment before ordering: Fits 2013-2015 Honda Civic, rear, and Fits 2016-2018 Acura ILX, rear. Verify bolt circle, pilot diameters, and sensor connection points against the original part before installation. Clean the mounting surface thoroughly, inspect the knuckle and brake components for wear, and torque all fasteners to the vehicle manufacturer’s specifications.

Quality Assurance

InMotion manufactures this hub assembly using OE-based measurements and controlled production standards to support consistent fitment and service life. The WA512503 is built as a direct replacement part for the listed rear applications.

BrandInMotion
Part NumberWA512503
Flange Bolt Hole Quantity4
Wheel Pilot Diameter57.9
Brake Pilot Diameter64.0
Wheel Stud Quantity5
Hub Pilot Diameter69.9
Flange ShapeTrapazoid
Anti Lock Brake Sensor IncludedYes
Flange Offset55.1
Flange Diameter139.0
Bolt Circle Diameter114.3
Bolt Circle Diameter4.507

This part fits 6 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2018AcuraILXRearStandard Grade
2017AcuraILXRearStandard Grade
2016AcuraILXRearStandard Grade
2015HondaCivicLXRearStandard Grade
2014HondaCivicSiRearStandard Grade
2013HondaCivicSiRearStandard Grade

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.