Audi RS5/S4/S5 Transmission Brace / Sub Frame 8T1399345F
OEM Part #: 8T1-399-345-F (8T1399345F)
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 that may fit your vehicle
Axle Suspension Crossmember / Brace (FRONT)
$108.30
Fits 2010–2014 Audi A5 / RS5 / S5
OEM: 8F0399237
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 Mount Bracket / Crossmember
$37.49
Fits 2013–2018 Audi & Porsche
OEM: 8K0399263BF
Transmission Mount Bracket / Crossmember
$85.99
Fits 2008–2017 Audi
OEM: 8K0399263AF
- Genuine OEM — real photos
- 30-day returns on eligible parts
- eBay Top Rated · 100,000+ positive ratings
- Ships from our own indoor warehouse
Specifications
| Fits Vehicle Model | RS5, S4, S5 |
| Fits Vehicle Make | Audi |
| OEM Part No | 8T1-399-345-F (8T1399345F) |
| Compatible OEM Part No | 8T1-399-345-J, 8T1-399-345-H, 8T1-399-345-G, 8T1-399-345-E, 8T1-399-345-D |
| Category | Underbody |
Compatible Vehicles
Fits 11 vehicle configurations across 1 make, 2008-2015.
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 11 vehicle configurations
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2008 | Audi | S5 | Coupe | 4.2L V8 | |
| 2009 | Audi | S5 | Coupe | 4.2L V8 | |
| 2010 | Audi | S4 | Sedan | 3.0L V6 Supercharged | |
| 2010 | Audi | S5 | Coupe | 4.2L V8 | |
| 2011 | Audi | S4 | Sedan | 3.0L V6 Supercharged | |
| 2011 | Audi | S5 | Coupe | 4.2L V8 | |
| 2012 | Audi | S4 | Sedan | 3.0L V6 Supercharged | |
| 2012 | Audi | S5 | Coupe | 4.2L V8 | |
| 2013 | Audi | RS5 | Coupe | 4.2L V8 | |
| 2014 | Audi | RS5 | Coupe | 4.2L V8 | |
| 2015 | Audi | RS5 | Coupe | 4.2L V8 |