Overview
TGK Motorsport is thrilled to present our newest innovation – the Billet Aluminum Rear Differential Mount Insert Upgrade Kit. The original Audi rear differential mount features gaps in its rubber damping material, resulting in excessive rear differential movement, especially during intense loads like launches when the differential tends to lift. This movement leads to unwanted drivetrain play, often accompanied by noticeable clunks during acceleration, deceleration, and shifting.
Our meticulously crafted billet aluminum inserts tackle this issue by filling the voids on both sides of the front-most factory rear differential mount. This effectively curtails rear differential movement without compromising ride quality or introducing any extra noise, vibration, or harshness into the vehicle's interior. By eliminating the gaps in the factory mounts, these inserts eliminate associated play, ensuring smoother shifts, throttle transitions, and an overall elevated driving experience.
Details
Product specifications:
- Material: Billet Aluminum
- Installation: Straightforward, Completely Reversible
- Durability: Will Not Compress or Wear Over Time
- Ride Quality Impact: No Compromise to Comfort
Features and benefits:
- Eliminates Differential Movement — Fills voids in factory rubber mount to prevent excessive differential lift during launches.
- Smoother Drivetrain Operation — Eliminates unwanted clunks during acceleration, deceleration, and shifting.
- Maintains Ride Quality — No introduction of extra noise, vibration, or harshness into the vehicle interior.
- Precision Billet Construction — Meticulously crafted from billet aluminum for superior strength and longevity.
- Straightforward Installation — Simple installation process that is completely reversible if needed.
- Long-Term Durability — Engineered to never compress or wear out over time, unlike rubber components.
Fitment
| Years | Make | Model | Engine | Trim |
|---|---|---|---|---|
| 1996-2001 | Audi | A4 | 1.8T / 2.8 V6 | All |
| 2000-2002 | Audi | S4 | 2.7TT V6 | All |
| 2002-2005 | Audi | A4 | 1.8T / 3.0 V6 | All |
| 2004-2005 | Audi | S4 | 4.2 V8 | All |
| 2006-2008 | Audi | A4 | 2.0T / 3.2 V6 | All |
| 2006-2008 | Audi | S4 | 4.2 V8 | All |
| 2007-2008 | Audi | RS4 | 4.2 V8 | Sedan/Cabriolet |
| 2008-2009 | Audi | S5 | 4.2 V8 | Coupe (V8 not offered on Cabriolet) |
| 2008-2012 | Audi | A5 | 3.2 V6 (2008-2009, launch engine) / 2.0T (2010-2012) | All |
| 2009-2012 | Audi | A4 | 2.0T | All |
| 2009-2012 | Audi | A4 | 2.0T | CVT (Multitronic) |
| 2010-2012 | Audi | S4 | 3.0T (supercharged) | All |
| 2010-2012 | Audi | S5 | 3.0T (supercharged) | All |
| 2013-2016 | Audi | A4 | 2.0T | All |
| 2013-2016 | Audi | S4 | 3.0T (supercharged) | All |
| 2013-2017 | Audi | A5 | 2.0T | All |
| 2013-2017 | Audi | S5 | 3.0T (supercharged) | All |
| 2017-2019 | Audi | A4 | 2.0T | All |
| 2018-2019 | Audi | A5 | 2.0T | All |
| 2018-2019 | Audi | RS5 | 2.9TT | All |
| 2018-2019 | Audi | S4 | 3.0T | All |
| 2018-2019 | Audi | S5 | 3.0T | All |
| 2020-2024 | Audi | A5 | 2.0T | All |
| 2020-2024 | Audi | S5 | 3.0T | All |
| 2020-2025 | Audi | A4 | 2.0T | All |
| 2020-2025 | Audi | RS5 | 2.9TT | Coupe/Sportback (2020-2024); Sportback only (2025) |
| 2020-2025 | Audi | S4 | 3.0T | All |
| 2023-2025 | Audi | RS5 | 2.9TT | Competition |
