Koomaha Wheel Hub & Bearing Assembly 2009–2015 Audi A4/A5/A6/A7/A8 Q5 Quattro — Direct-Fit Pre-Assembled

Koomaha 513301 is a direct-fit wheel hub and bearing assembly engineered to replace the original unit on select 2009–2015 Audi and Quattro models, restoring secure wheel mounting and smooth rotation.

This replacement assembly matches multiple OEM reference numbers and fits front or front-and-rear positions depending on the Audi model. It’s supplied with factory-referenced part numbers—including 4H0498625 variants, 8K0598625, 8E0407643A, WHT000237A and others—and carries Koomaha’s reference BR930817. The unit is designed for technicians and DIYers who need an accurate, long-lasting hub for AWD and non-AWD applications across A4, A5, A6, A7, A8, Q5, S and RS series vehicles from the listed years.

Which Audi models and positions does this hub assembly fit?

The Koomaha 513301 hub covers many Audi variants; some applications require the assembly for front axle only while others need it front and rear. Review the vehicle-year list carefully to confirm whether your model is AWD or Quattro where specified. Compatibility is tied to model year and drivetrain: Quattro/AWD models often use this hub in both axles, whereas certain coupe and sedan trims use it front only.

• Front side only: 2009–2015 A4, 2010–2014 A5, 2012–2015 A6, 2013–2015 RS5, 2014–2015 RS7
• Front & rear side: 2009–2015 Q5, 2014–2015 SQ5, 2010–2015 S4, 2008–2015 S5, 2013–2015 S6/S7/S8
• Quattro/AWD models included: many A4/A5/A6/A7/A8 and Allroad trims across 2009–2015
• Check OEM reference numbers listed to confirm exact fitment

What OEM references and part numbers does this replacement match?

This Koomaha assembly is cross-referenced with numerous OE part numbers so you can verify fitment against your vehicle’s original component. If your factory hub shows any of the listed references, this unit is engineered as a compatible replacement. Keep the VIN or the current hub part number handy when confirming application.

• Common referenced numbers: 4H0498625, 4H0498625A/B/D/E/F
• Additional matches: 8K0598625, 8E0407643A, 8K0407613B, 4D0505445, WHT000237A
• Koomaha internal reference: 513301 / BR930817 for quick identification

How does this hub assembly support installation and performance?

The assembly arrives pre-assembled to simplify installation and reduce labor time compared with rebuilding an old hub. It integrates the bearing with the hub flange so technicians can mount a complete unit, then torque to factory specifications. Although installation practices vary, using a direct-fit assembly reduces the risk of press-fit errors and helps restore secure wheel mounting and proper rotational behavior.

• Pre-assembled hub and bearing for faster replacement
• Designed to meet OEM dimensional and mounting specifications
• Intended for professional and experienced DIY installation

What warranty and quality reassurance does Koomaha provide?

Koomaha supplies this assembly with a standard 12-month warranty to cover defects in materials and workmanship under normal use. The warranty gives buyers a window to verify fit and function after installation. Always follow proper installation and torque procedures to avoid issues that fall outside warranty coverage.

• 12-month limited warranty from date of purchase
• Manufactured to align with OEM reference numbers and fitment
• Recommended to verify part numbers and vehicle compatibility before installation

Who is this for: The Koomaha 513301 hub and bearing assembly is aimed at Audi owners, independent repair shops, and experienced home mechanics working on 2008–2015 Audi A, S, RS and Q5/SQ5 lines. Choose this part if you need an OE-referenced, pre-assembled replacement for front or front-and-rear positions (as specified) and want a reliable swap that aligns with factory mounting points and part numbers.