2017-2021 Audi Q7/Q8 Transmission Mount Bracket / Crossmember 4M0399263P
OEM Part #: 4M0-399-263-P (4M0399263P)
Actual photo
The exact part you’ll receive — not a stock photo.
$49.99
Used
Donor2018 Audi Q7 · 3.0L · 58k miles
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Genuine OEM Used
SKU: 571599
Donor Vehicle: 2018 Audi Q7 · 3.0L · 58k miles
3 photos
$49.99
30-Day Returns
Genuine OEM Used
SKU: 505801
Donor Vehicle: 2018 Audi Q7 · 3.0L · 45k miles
3 photos
$49.99
30-Day Returns
- Genuine OEM — real photos
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A used Audi transmission mount bracket / crossmember, OEM part number 4M0399263P, also superseding 4M0399263E. This structural bracket supports and secures the transmission to the vehicle’s subframe, aligning the drivetrain and absorbing vibration. When the bracket cracks or its bushings wear, you may feel drivetrain clunking during acceleration or deceleration, or excessive vibration through the cabin.
Specifications
| Fits Vehicle Model | Q7, Q8 |
| Fits Vehicle Make | Audi |
| OEM Part No | 4M0-399-263-P (4M0399263P) |
| Compatible OEM Part No | 4M0-399-263-E |
| Category | Transmission |
Compatible Vehicles
Fits 13 vehicle configurations across 1 make, 2017-2021.
Check your specific vehicle before ordering.
This list shows year, make, and model. Some years have multiple trims or
engines that use different parts, and individual listings may have
additional fitment notes (e.g. “with sunroof only”). Review
the full variant list below, or
message us with your VIN
and we’ll confirm the match.
View all 13 vehicle configurations — 13 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2020 | Audi | Q8 | SUV | 3.0L V6 Turbo | For Automatic Transmission; For Vehicles With Production date Up To 11/09/20 |
| 2020 | Audi | Q7 | SUV | 3.0L V6 Turbo | For Automatic Transmission; For Vehicles with Production Date Between 04/10/17 and 10/26/20 |
| 2019 | Audi | Q8 | SUV | 3.0L V6 Turbo | For Automatic Transmission; For Vehicles With Production date Up To 11/09/20 |
| 2021 | Audi | Q7 | SUV | 3.0L V6 Turbo | For Automatic Transmission; For Vehicles with Production Date Between 04/10/17 and 10/26/20 |
| 2021 | Audi | Q8 | SUV | 3.0L V6 Turbo | For Automatic Transmission; For Vehicles With Production date Up To 11/09/20 |
| 2021 | Audi | Q7 | SUV | 2.0L l4 Turbo | For Automatic Transmission; For Vehicles with Production Date Between 04/10/17 and 10/26/20 |
| 2019 | Audi | Q7 | SUV | 3.0L V6 Supercharged | For Automatic Transmission; For Vehicles with Production Date Between 04/10/17 and 10/26/20 |
| 2019 | Audi | Q7 | SUV | 2.0L l4 Turbo | For Automatic Transmission; For Vehicles with Production Date Between 04/10/17 and 10/26/20 |
| 2020 | Audi | Q7 | SUV | 2.0L l4 Turbo | For Automatic Transmission; For Vehicles with Production Date Between 04/10/17 and 10/26/20 |
| 2017 | Audi | Q7 | SUV | 3.0L V6 Supercharged | For Automatic Transmission; For Vehicles with Production Date Between 04/10/17 and 10/26/20 |
| 2017 | Audi | Q7 | SUV | 2.0L l4 Turbo | For Automatic Transmission; For Vehicles with Production Date Between 04/10/17 and 10/26/20 |
| 2018 | Audi | Q7 | SUV | 3.0L V6 Supercharged | For Automatic Transmission; For Vehicles with Production Date Between 04/10/17 and 10/26/20 |
| 2018 | Audi | Q7 | SUV | 2.0L l4 Turbo | For Automatic Transmission; For Vehicles with Production Date Between 04/10/17 and 10/26/20 |