Audi Transmission Mount Bracket / Crossmember 4G0399263AC
OEM Part #: 4G0-399-263-AC (4G0399263AC)
This page covers one exact OEM part number. Every unit we stocked has sold.
We may be able to get another
Used OEM parts are one-of-a-kind. We sometimes get another when we dismantle a matching vehicle, but we can’t say when — browse what’s in stock now:
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The genuine OEM Transmission Mount Bracket / Crossmember (Part Number: 4G0399263AC) is an essential component designed to securely fasten the transmission to the vehicle's chassis. This crossmember is compatible with a range of Audi models, including the A6 (2012-2018), A7 Quattro (2012-2018), A8 Quattro (2012-2018), and RS7 (2014-2018), covering various engine types such as the 2.0L L4, 3.0L V6, and 4.0L V8. Common issues like excessive vibration or misalignment can stem from a worn or damaged mount, making this replacement crucial for maintaining optimal vehicle performance. Also referred to as the Trans Cross-member, this OEM part guarantees a precise fit for seamless integration into the overall drivetrain system.
Specifications
| Fits Vehicle Model | A6, A7, A8, RS7 |
| Fits Vehicle Make | Audi |
| OEM Part No | 4G0-399-263-AC (4G0399263AC) |
| Compatible OEM Part No | 4G0-399-263-G |
| Category | Transmission |
Compatible Vehicles
Fits 44 vehicle configurations across 1 make, 2012-2018.
View all 44 vehicle configurations — 44 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2012 | Audi | A6 | Sedan | 2.0L l4 Turbo | For Automatic Transmission |
| 2012 | Audi | A6 | Quattro Sedan | 3.0L V6 Supercharged | For Automatic Transmission |
| 2012 | Audi | A7 | Quattro Hatchback | 3.0L V6 Supercharged | For Automatic Transmission |
| 2013 | Audi | A6 | Sedan | 2.0L l4 Turbo | For Automatic Transmission |
| 2013 | Audi | A6 | Quattro Sedan | 3.0L V6 Supercharged | For Automatic Transmission |
| 2013 | Audi | A7 | Quattro Hatchback | 3.0L V6 Supercharged | For Automatic Transmission |
| 2013 | Audi | A8 | Quattro Sedan | 3.0L V6 Supercharged | For Automatic Transmission |
| 2013 | Audi | A8 | Quattro L Sedan | 3.0L V6 Supercharged | For Automatic Transmission |
| 2014 | Audi | A6 | Sedan | 2.0L l4 Turbo | For Automatic Transmission |
| 2014 | Audi | A6 | Quattro Sedan | 3.0L V6 Supercharged | For Automatic Transmission |
| 2014 | Audi | A6 | Quattro Sedan | 3.0L V6 Diesel Turbo | For Automatic Transmission |
| 2014 | Audi | A7 | Quattro Hatchback | 3.0L V6 Supercharged | For Automatic Transmission |
| 2014 | Audi | A7 | Quattro Hatchback | 3.0L V6 Diesel Turbo | For Automatic Transmission |
| 2014 | Audi | A8 | Quattro Sedan | 3.0L V6 Supercharged | For Automatic Transmission |
| 2014 | Audi | A8 | Quattro L Sedan | 3.0L V6 Supercharged | For Automatic Transmission |
| 2014 | Audi | A8 | Quattro L Sedan | 3.0L V6 Diesel Turbo | For Automatic Transmission |
| 2014 | Audi | RS7 | Hatchback | 4.0L V8 Turbo | For Automatic Transmission |
| 2015 | Audi | A6 | Sedan | 2.0L l4 Turbo | For Automatic Transmission |
| 2015 | Audi | A6 | Quattro Sedan | 3.0L V6 Supercharged | For Automatic Transmission |
| 2015 | Audi | A6 | Quattro Sedan | 3.0L V6 Diesel Turbo | For Automatic Transmission |
| 2015 | Audi | A7 | Quattro Hatchback | 3.0L V6 Supercharged | For Automatic Transmission |
| 2015 | Audi | A7 | Quattro Hatchback | 3.0L V6 Diesel Turbo | For Automatic Transmission |
| 2015 | Audi | A8 | Quattro Sedan | 3.0L V6 Supercharged | For Automatic Transmission |
| 2015 | Audi | A8 | Quattro L Sedan | 3.0L V6 Supercharged | For Automatic Transmission |
| 2015 | Audi | A8 | Quattro L Sedan | 3.0L V6 Diesel Turbo | For Automatic Transmission |
| 2015 | Audi | RS7 | Hatchback | 4.0L V8 Turbo | For Automatic Transmission |
| 2016 | Audi | A6 | Quattro Sedan | 2.0L l4 Turbo | For Automatic Transmission |
| 2016 | Audi | A6 | Quattro Sedan | 3.0L V6 Supercharged | For Automatic Transmission |
| 2016 | Audi | A6 | Quattro Sedan | 3.0L V6 Diesel Turbo | For Automatic Transmission |
| 2016 | Audi | A7 | Quattro Hatchback | 3.0L V6 Supercharged | For Automatic Transmission |
| 2016 | Audi | A7 | Quattro Hatchback | 3.0L V6 Diesel Turbo | For Automatic Transmission |
| 2016 | Audi | A8 | Quattro L Sedan | 3.0L V6 Supercharged | For Automatic Transmission |
| 2016 | Audi | A8 | Quattro L Sedan | 3.0L V6 Diesel Turbo | For Automatic Transmission |
| 2016 | Audi | RS7 | Hatchback | 4.0L V8 Turbo | For Automatic Transmission |
| 2017 | Audi | A6 | Quattro Sedan | 3.0L V6 Supercharged | For Automatic Transmission |
| 2017 | Audi | A6 | Quattro Sedan | 2.0L l4 Turbo | For Automatic Transmission |
| 2017 | Audi | A7 | Quattro Hatchback | 3.0L V6 Supercharged | For Automatic Transmission |
| 2017 | Audi | A8 | Quattro L Sedan | 3.0L V6 Supercharged | For Automatic Transmission |
| 2017 | Audi | RS7 | Hatchback | 4.0L V8 Turbo | For Automatic Transmission |
| 2018 | Audi | A6 | Quattro Sedan | 2.0L l4 Turbo | For Automatic Transmission |
| 2018 | Audi | A6 | Quattro Sedan | 3.0L V6 Supercharged | For Automatic Transmission |
| 2018 | Audi | A7 | Quattro Hatchback | 3.0L V6 Supercharged | For Automatic Transmission |
| 2018 | Audi | A8 | Quattro L Sedan | 3.0L V6 Supercharged | For Automatic Transmission |
| 2018 | Audi | RS7 | Hatchback | 4.0L V8 Turbo | For Automatic Transmission |