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034Motorsport Audi B9 Billet Aluminum Rear Subframe Mount Insert Kit (A4, S4, A5 & Allroad)


  • £235.00
    exc. VAT £195.83


The 034Motorsport Billet Aluminum Rear Subframe Mount Insert Kit for B9 Audi A4/S4/A5 & Allroad is designed to limit movement in the factory rear subframe mounts to maintain proper suspension geometry when cornering, and improve the responsiveness of the rear suspension and differential.

By filling small voids in the four factory mounts as well as limiting vertical movement, this insert set eliminates the associated slop to ensure that you experience a more refined, connected driving experience, especially when driving at the limit. These billet aluminum parts will not pack and wear over time, and offer a lasting performance improvement.



  • T6-6061 Billet Aluminum Construction
  • CNC-Machined In-House
  • Clear Anodized Finish for Durability
  • Engineered to Fill Voids In Factory Rear Subframe Mounts
  • Helps Maintain Proper Suspension Geometry When Cornering
  • Reduces Rear Subframe Movement During Launches & Acceleration
  • Improves Shifting Feel, Resulting in Crisper Shifts
  • Virtually No Additional NVH Transfer Inside Cabin
  • Easy, Straightforward Installation


        • 2017 - Present Audi A4 (B9)
        • 2017 - Present Audi S4 (B9)
        • 2017 - Present Audi Allroad (B9)
        • 2018 - Present Audi A5 (B9)

        Please Note: The four factory rear subframe bolts can be reused at the torque specified in our Installation Guide. If you wish to purchase new stretch factory hardware, you will need QTY: 2 of N91228001 and QTY: 2 WHT004756A.


        Installation Guide 

        Click here for the installation guide.


        Free UK Delivery

        We aim to deliver your order within 1-2 weeks on all in stock items. We also offer worldwide shipping, simply checkout to get a shipping quote.


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