TRQ Front Wheel Bearing & Hub Assembly with ABS Sensor for 2002-08

In this review we look at the TRQ Front Wheel Bearing & Hub Assembly with ABS Sensor, a direct-fit replacement aimed at owners of early 2000s Audi A4, A4 Quattro, A6 Quattro and S4 models. The bottom line: this part is for DIYers and independent shops that need a pre-assembled, OE-style hub with integrated ABS sensor to restore smooth operation and resolve wheel noise or play. The most compelling reason to buy is the time saved during installation, since the hub arrives pre-assembled to match original fit and function.

Key Features

• Direct-fit replacement: Pre-assembled hub and bearing saves installation time and avoids modifications, delivering a precise fit for compatible Audi models.
• Integrated ABS sensor: Built-in sensor maintains wheel speed signal integrity so the vehicle's anti-lock and stability systems continue to function correctly.
• Extensive reference numbers: Multiple part references are provided to help confirm compatibility with existing wheel hubs and repair records.
• DIY video support: TRQ offers a large library of installation videos to help owners "view before you do" and reduce installation errors.
• Trusted replacement brand: TRQ has over 25 years supplying direct-fit parts, offering a consistent alternative to original equipment components.

Who It's For

This hub assembly is aimed at owners of 2002-2008 Audi A4, A4 Quattro, A6 Quattro and 2004-2008 S4 models who want a ready-to-install replacement with an integrated ABS sensor. It suits competent DIYers and independent mechanics who value straightforward swaps and the reassurance of supporting installation videos.

It is not ideal for someone who needs a custom or performance upgrade beyond OE fitment, nor for vehicles outside the listed years and models; always confirm fitment with the vehicle reference numbers before purchase.

Pros & Cons

Pros

• Direct-fit design makes installation faster and helps ensure correct alignment and bearing preload.
• Integrated ABS sensor preserves electronic wheel-speed feedback without extra wiring or sensors.
• Customers report a smoother ride and OEM-like function after replacement.
• Large DIY video library reduces guesswork during installation.

Cons

• Some buyers reported mixed noise outcomes, with occasional squeaks reported by a minority of users.
• There are occasional concerns about long-term lifespan compared with factory parts reported by some customers.

Specifications

Product type	Wheel bearing & hub assembly
Fitment years	2002-2008 (A4/A4 Quattro), 2002-2004 (A6 Quattro), 2004-2008 (S4)
Position	Front driver side or front passenger side
Includes	Pre-assembled hub and bearing with integrated ABS sensor
Reference numbers	512305G3; 950-007; 4B0407613B; 8E0498625B; 512305
Brand	TRQ

Our Verdict

The TRQ Front Wheel Bearing & Hub Assembly with ABS Sensor is a practical, cost-effective replacement for compatible early 2000s Audi A4, A6 and S4 models. It offers clear installation advantages thanks to the pre-assembled design and ABS integration, and it represents good value for DIYers who want a close-to-OE fit without complex sourcing. Buyers should check fitment references and be aware of mixed feedback about long-term noise and lifespan.

Frequently Asked Questions

Will this hub fit my 2003 Audi A4 Quattro?
It will fit if your model year and wheel position match the listed compatibility; confirm using the provided reference numbers before ordering.

Does the assembly include the ABS sensor?
Yes, this assembly has an integrated ABS sensor so no separate sensor installation is required.

Is the part easy for a DIY installation?
Yes, the pre-assembled design and TRQ video library are intended to simplify DIY installation for owners with basic mechanical experience.