Audi Transmission Brace / Sub Frame 8K1399345C
OEM Part #: 8K1-399-345-C (8K1399345C)
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:
Other Subframe / Sub Frame / Transmission Mount Bracket that may fit your vehicle
Axle Suspension Crossmember / Brace (FRONT)
$108.30
Fits 2010–2014 Audi A5 / RS5 / S5
OEM: 8F0399237
Engine / Transmission Mount Plate
$24.99
Fits 2013–2020 Audi & Porsche
OEM: 8K0399059H
Mount / Bracket
Starting at $12.99
Fits 2008–2024 Audi & Porsche
OEM: 8K0971502AA
Transmission Brace / Sub Frame
$179.99
Fits 2008–2016 Audi
OEM: 8T1399345J
Transmission Brace / Sub Frame
$99.99
Fits 2013–2026 Audi & Porsche
OEM: 8K1399345E
Transmission Cover Plate
$14.99
Fits 2008–2014 Audi
OEM: 8K0301257
- Genuine OEM — real photos
- 30-day returns on eligible parts
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- Ships from our own indoor warehouse
Specifications
| Fits Vehicle Model | A4, A5, allroad, Q5, RS5, S4, S5, SQ5 |
| Fits Vehicle Make | Audi |
| OEM Part No | 8K1-399-345-C (8K1399345C) |
| Compatible OEM Part No | 8K1-399-345-B, 8K1-399-345-D |
| Category | Underbody |
Compatible Vehicles
Fits 20 vehicle configurations across 1 make, 2013-2014.
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 20 vehicle configurations — 20 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2013 | Audi | A4 | Sedan | 2.0L l4 Turbo | For Manual Transmission; For Automatic Transmission; For Vehicles with Production Date Between 05/07/12 and 09/09/13 |
| 2013 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | For Manual Transmission; For Automatic Transmission; For Vehicles with Production Date Between 05/07/12 and 09/09/13 |
| 2013 | Audi | A5 | Quattro Coupe | 2.0L l4 Turbo | For Manual Transmission; For Automatic Transmission; For Vehicles with Production Date Between 05/07/12 and 09/09/13 |
| 2013 | Audi | allroad | Wagon | 2.0L l4 Turbo | For Manual Transmission; For Automatic Transmission; For Vehicles with Production Date Between 09/03/12 and 09/09/13 |
| 2013 | Audi | Q5 | SUV | 2.0L l4 Turbo | For Manual Transmission; For Automatic Transmission; For Vehicles With Production date Up To 09/09/13 |
| 2013 | Audi | Q5 | SUV | 3.0L V6 Supercharged | For Automatic Transmission; For Vehicles With Production date Up To 09/09/13 |
| 2013 | Audi | RS5 | Coupe | 4.2L V8 | For Vehicles With Production date Up To 09/09/13 |
| 2013 | Audi | S4 | Sedan | 3.0L V6 Supercharged | For Manual Transmission; For Vehicles with Production Date Between 05/07/12 and 09/09/13 |
| 2013 | Audi | S5 | Coupe | 3.0L V6 Supercharged | For Manual Transmission; For Automatic Transmission; For Vehicles with Production Date Between 05/07/12 and 09/09/13 |
| 2014 | Audi | A4 | Sedan | 2.0L l4 Turbo | For Manual Transmission; For Automatic Transmission; For Vehicles with Production Date Between 05/07/12 and 09/09/13 |
| 2014 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | For Manual Transmission; For Automatic Transmission; For Vehicles with Production Date Between 05/07/12 and 09/09/13 |
| 2014 | Audi | A5 | Quattro Coupe | 2.0L l4 Turbo | For Manual Transmission; For Automatic Transmission; For Vehicles with Production Date Between 05/07/12 and 09/09/13 |
| 2014 | Audi | allroad | Wagon | 2.0L l4 Turbo | For Manual Transmission; For Automatic Transmission; For Vehicles with Production Date Between 09/03/12 and 09/09/13 |
| 2014 | Audi | Q5 | SUV | 2.0L l4 Turbo | For Manual Transmission; For Automatic Transmission; For Vehicles With Production date Up To 09/09/13 |
| 2014 | Audi | Q5 | SUV | 3.0L V6 Supercharged | For Automatic Transmission; For Vehicles With Production date Up To 09/09/13 |
| 2014 | Audi | Q5 | SUV | 3.0L V6 Diesel Turbo | For Automatic Transmission; For Vehicles With Production date Up To 09/09/13 |
| 2014 | Audi | RS5 | Coupe | 4.2L V8 | For Vehicles With Production date Up To 09/09/13 |
| 2014 | Audi | S4 | Sedan | 3.0L V6 Supercharged | For Manual Transmission; For Vehicles with Production Date Between 05/07/12 and 09/09/13 |
| 2014 | Audi | S5 | Coupe | 3.0L V6 Supercharged | For Manual Transmission; For Automatic Transmission; For Vehicles with Production Date Between 05/07/12 and 09/09/13 |
| 2014 | Audi | SQ5 | SUV | 3.0L V6 Supercharged | For Automatic Transmission; For Vehicles With Production date Up To 09/09/13 |