Upgrade Your Audi's Rear Differential Mount

Hey there, fellow Audi enthusiast! If you’ve ever felt that unsettling slop in your rear differential during hard acceleration or shifting, you’re not alone. The factory mounts on B8 and C7 models can leave a lot to be desired, thanks to those rubber voids that let your differential move around more than it should. But don’t worry, we’ve got just the fix for you.

Meet the 034Motorsport Billet Aluminum Rear Differential Mount Inserts. These bad boys are precision CNC-machined from solid aluminum and designed specifically for your Audi, whether it’s an A4, S4, RS4, A5, S5, RS5, Q5, SQ5, or any of the C7 variants like the A6, S6, RS6, A7, S7, and RS7. What do they do? They fill those pesky voids in the factory mount, drastically reducing rear differential movement without making your ride feel harsh or noisy.

With these inserts, you'll notice a significant improvement in shifting feel. Gone are the days of clunky transitions; you’ll get crisper shifts that make driving more enjoyable. And the best part? They won't transmit any more noise, vibration, or harshness into the cabin, so you can enjoy the drive without distractions.

Why You’ll Love Them:

• CNC-Machined Billet Aluminum: Tough and durable, these inserts are built to last.
• Application-Specific Design: They fit perfectly in your Audi, ensuring optimal performance.
• Easy Installation: You can pop these in within minutes—no special tools required. Plus, it’s reversible if you ever need to take them out.
• Long-Lasting: Unlike rubber mounts, these won’t pack out or wear down over time.

What’s in the Box:

• 034Motorsport Billet Aluminum Rear Differential Mount Upgrade (Top Insert | 505-2017)
• 034Motorsport Billet Aluminum Rear Differential Mount Upgrade (Bottom Insert | 505-2018)

Fitment:

• 2009 - 2016 Audi A4 (B8) Quattro Models Only
• 2010 - 2017 Audi S4 (B8)
• 2013 - 2017 Audi RS4 (B8)
• 2008 - 2022 Audi A5 (B8) Quattro Models Only
• 2008 - 2017 Audi S5 (B8)
• 2013 - 2017 Audi RS5 (B8)
• 2008 - 2017 Audi Q5/SQ5 (B8)
• 2012 - 2017 Audi A6 (C7) Quattro Models Only
• 2012 - 2017 Audi S6 (C7)
• 2012 - 2017 Audi RS6 (C7)
• 2012 - 2017 Audi A7 (C7) Quattro Models Only
• 2012 - 2017 Audi S7 (C7)
• 2012 - 2017 Audi RS7 (C7)

Installs Into:

• 8K0 599 381H / 8K0599381H
• 8K0 599 381J / 8K0599381J

So, if you’re ready to tighten up your ride and enjoy a more connected driving experience, these inserts are a solid choice. They’re straightforward to install, and you’ll feel the difference right away. Happy driving!