InMotion WA512305 Wheel Bearing and Hub Assembly - Front or Rear

Wheel Bearing and Hub Assembly for Audi Applications

The InMotion WA512305 wheel bearing and hub assembly is engineered as a direct replacement for select Audi front and rear applications. Built from OE data and measurements, it is designed for accurate fitment, stable wheel support, and long service life in demanding driveline use.

Compatible with Audi A4, A4 Quattro, A6, A6 Quattro, A8, A8 Quattro, S4, S6, S8, RS4, and RS6 applications listed below, this hub assembly is made with precision manufacturing and strict quality-control standards. The WA512305 is a practical choice when replacing a worn hub on Audi A4 front or Audi S4 rear applications.

Key Features

• Direct replacement wheel bearing and hub assembly
• Engineered using OE data and measurements for fit and function
• Precision-manufactured with strict quality-control criteria
• Flange bolt hole quantity: 4
• Hub pilot diameter: 85.0
• Flange diameter: 95.4
• Bolt circle diameter: 4.213
• Rectangle flange shape
• Anti-lock brake sensor not included

Detailed Description

InMotion WA512305 is a wheel bearing and hub assembly built for specific Audi front and rear positions. The design follows OE measurements to help ensure proper mounting, wheel alignment at the hub, and dependable operation. This part number, WA512305, is intended as a direct replacement for the original hub assembly on the listed Audi A4, A6, A8, S4, S6, S8, RS4, and RS6 vehicles.

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

What It Is Used For

• Replacing a noisy or rough wheel hub assembly
• Restoring proper wheel support on Audi front or rear suspension positions
• Addressing hub wear that can affect wheel stability
• Correcting fitment issues caused by a damaged original hub
• Supporting service on Audi A4, A6, A8, S4, S6, S8, RS4, and RS6 models

Installation Notes and Tips

• Verify the vehicle position before installation: front or rear, depending on application.
• Confirm hub dimensions and bolt pattern match the original part before pressing or bolting in place.
• Inspect related components such as bearings, knuckles, and fasteners for wear during service.
• Because the anti-lock brake sensor is not included, reuse or source the sensor separately if required by the vehicle.
• For Audi A4 front hub service or Audi S4 rear hub replacement, compare the original assembly to WA512305 before installation.

Quality Assurance

InMotion manufactures this hub assembly with high-precision processes and strict quality-control criteria. The WA512305 is built to match the designated applications using OE-based data for consistent fitment and durability.

• Fits 1999 Audi A8, front
• Fits 1999-2003 Audi A8 Quattro, front
• Fits 2000-2004 Audi A6, front
• Fits 2000-2004 Audi A6 Quattro, front
• Fits 2001-2003 Audi S8, rear
• Fits 2002 Audi A4, front
• Fits 2002 Audi A4 Quattro, front
• Fits 2002 Audi A8 Quattro, front
• Fits 2002 Audi S4, front
• Fits 2002 Audi S6, front
• Fits 2002 Audi S8, front
• Fits 2003 Audi A8 Quattro, rear
• Fits 2003 Audi RS6, front
• Fits 2003 Audi S6, rear
• Fits 2003 Audi S8, rear
• Fits 2004-2005 Audi S4, rear
• Fits 2006-2008 Audi S4, front
• Fits 2007-2008 Audi RS4, front
• Fits 2007-2009 Audi S4, rear
• Fits 2008 Audi S4, front
• Fits 2009 Audi A4, front
• Fits 2009 Audi A4 Quattro, front
• Fits 2009 Audi S4, rear