Audi / Porsche Transmission Mount Bracket 8K0399291A
OEM Part #: 8K0-399-291-A (8K0399291A)
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 Transmission Mount Bracket that may fit your vehicle
Automatic Transmission Mount / Support Bracket Assembly
$149.99
Fits 2015–2019 Audi
OEM: 4M0399153L
Engine / Transmission Mount Plate
$24.99
Fits 2013–2020 Audi & Porsche
OEM: 8K0399059H
Engine / Transmission Retaining Bracket Plate
$47.49
Fits 2015–2018 Audi A8 / S8
OEM: 4H0399059G
Mount / Bracket
Starting at $12.99
Fits 2008–2024 Audi & Porsche
OEM: 8K0971502AA
Transmission Brace / Mount Bracket
$79.99
Fits 2012–2018 Audi
OEM: 4H0399345Q
Transmission Brace / Sub Frame
$99.99
Fits 2013–2026 Audi & Porsche
OEM: 8K1399345E
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The TRANSMISSION MOUNT BRACKET (OEM Part Number 8K0399291A) is crucial for stabilizing your vehicle's transmission system, ensuring optimal alignment and reducing noise and vibration. This OEM part is designed for various Audi and Porsche models, including the 2015-2020 Audi A6 Quattro, Q5, and Porsche Macan, supporting engines such as 2.0L L4 and 3.0L V6. Over time, issues such as wear and damage may lead to improper transmission positioning, resulting in shifting difficulties or increased noise. Installing this genuine part ensures seamless functionality and drives performance improvement. Replace worn or faulty brackets with this authentic OEM piece to restore your vehicle’s driving dynamics effectively.
Specifications
| Fits Vehicle Model | A4, A5, A6, A8, allroad, Macan, Q5, RS5, S4, S5, S8, SQ5 |
| Fits Vehicle Make | Audi, Porsche |
| OEM Part No | 8K0-399-291-A (8K0399291A) |
| Compatible OEM Part No | 8K0-399-291-B, 8K0-399-291-C, 8K0-399-291 |
| Category | Transmission |
Compatible Vehicles
Fits 149 vehicle configurations across 2 makes, 2008-2024.
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 149 vehicle configurations — 116 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2008 | Audi | A5 | Quattro Coupe | 3.2L V6 | For Manual Transmission; For Automatic Transmission |
| 2008 | Audi | S5 | Coupe | 4.2L V8 | For Manual Transmission; For Automatic Transmission |
| 2009 | Audi | A4 | Quattro Wagon | 2.0L l4 Turbo | For Manual Transmission; For Automatic Transmission |
| 2009 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | For Manual Transmission; For Automatic Transmission |
| 2009 | Audi | A4 | Quattro Sedan | 3.2L V6 | For Manual Transmission; For Automatic Transmission |
| 2009 | Audi | A5 | Quattro Coupe | 3.2L V6 | For Manual Transmission; For Automatic Transmission |
| 2009 | Audi | Q5 | SUV | 3.2L V6 | For Automatic Transmission; For Vehicles with Transmission Code(s) LHE, LZN |
| 2009 | Audi | S5 | Coupe | 4.2L V8 | For Manual Transmission; For Automatic Transmission |
| 2010 | Audi | A4 | Quattro Wagon | 2.0L l4 Turbo | For Manual Transmission; For Automatic Transmission |
| 2010 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | For Manual Transmission; For Automatic Transmission |
| 2010 | Audi | A5 | Quattro Coupe | 2.0L l4 Turbo | For Automatic Transmission |
| 2010 | Audi | A5 | Quattro Coupe | 3.2L V6 | For Manual Transmission; For Automatic Transmission |
| 2010 | Audi | A5 | Quattro Convertible | 2.0L l4 Turbo | For Automatic Transmission |
| 2010 | Audi | Q5 | SUV | 3.2L V6 | For Automatic Transmission; For Vehicles with Transmission Code(s) LHE, LZN |
| 2010 | Audi | S4 | Sedan | 3.0L V6 Supercharged | For Manual Transmission |
| 2010 | Audi | S5 | Coupe | 4.2L V8 | For Manual Transmission; For Automatic Transmission |
| 2011 | Audi | A4 | Quattro Wagon | 2.0L l4 Turbo | For Manual Transmission; For Automatic Transmission |
| 2011 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | For Manual Transmission; For Automatic Transmission |
| 2011 | Audi | A5 | Quattro Convertible | 2.0L l4 Turbo | For Automatic Transmission |
| 2011 | Audi | A5 | Quattro Coupe | 2.0L l4 Turbo | For Automatic Transmission |
| 2011 | Audi | A8 | Quattro Sedan | 4.2L V8 | For Automatic Transmission |
| 2011 | Audi | A8 | Quattro L Sedan | 4.2L V8 | For Automatic Transmission |
| 2011 | Audi | Q5 | SUV | 2.0L l4 Turbo | For Manual Transmission; For Automatic Transmission; For Vehicles with Transmission Code(s) LHF, LHH, LTC, LTH |
| 2011 | Audi | Q5 | SUV | 3.2L V6 | For Automatic Transmission; For Vehicles with Transmission Code(s) LHE, LZN |
| 2011 | Audi | S4 | Sedan | 3.0L V6 Supercharged | For Manual Transmission |
| 2011 | Audi | S5 | Coupe | 4.2L V8 | For Manual Transmission; For Automatic Transmission |
| 2012 | Audi | A4 | Quattro Wagon | 2.0L l4 Turbo | For Manual Transmission; For Automatic Transmission |
| 2012 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | For Manual Transmission; For Automatic Transmission |
| 2012 | Audi | A5 | Quattro Coupe | 2.0L l4 Turbo | For Automatic Transmission |
| 2012 | Audi | A5 | Quattro Convertible | 2.0L l4 Turbo | For Automatic Transmission |
| 2012 | Audi | A8 | Quattro Sedan | 4.2L V8 | For Automatic Transmission |
| 2012 | Audi | A8 | Quattro L Sedan | 4.2L V8 | For Automatic Transmission |
| 2012 | Audi | A8 | Quattro L Sedan | 6.3L W12 | For Automatic Transmission |
| 2012 | Audi | Q5 | SUV | 2.0L l4 Turbo | For Manual Transmission; For Automatic Transmission; For Vehicles with Transmission Code(s) LHF, LHH, LTC, LTH |
| 2012 | Audi | Q5 | SUV | 3.2L V6 | For Automatic Transmission; For Vehicles with Transmission Code(s) LHE, LZN |
| 2012 | Audi | S4 | Sedan | 3.0L V6 Supercharged | For Manual Transmission |
| 2012 | Audi | S5 | Coupe | 4.2L V8 | For Manual Transmission; For Automatic Transmission |
| 2013 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | For Manual Transmission; For Automatic Transmission |
| 2013 | Audi | A5 | Quattro Coupe | 2.0L l4 Turbo | For Manual Transmission; For Automatic Transmission |
| 2013 | Audi | A5 | Quattro Convertible | 2.0L l4 Turbo | For Automatic Transmission |
| 2013 | Audi | A8 | Quattro Sedan | 4.0L V8 Turbo | For Automatic Transmission |
| 2013 | Audi | A8 | Quattro L Sedan | 4.0L V8 Turbo | For Automatic Transmission |
| 2013 | Audi | A8 | Quattro L Sedan | 6.3L W12 | For Automatic Transmission |
| 2013 | Audi | allroad | Wagon | 2.0L l4 Turbo | For Manual Transmission; For Automatic Transmission |
| 2013 | Audi | Q5 | SUV | 2.0L l4 Turbo | For Manual Transmission; For Automatic Transmission |
| 2013 | Audi | Q5 | SUV | 3.0L V6 Supercharged | For Automatic Transmission |
| 2013 | Audi | RS5 | Convertible | 4.2L V8 | |
| 2013 | Audi | RS5 | Coupe | 4.2L V8 | |
| 2013 | Audi | S4 | Sedan | 3.0L V6 Supercharged | For Manual Transmission |
| 2013 | Audi | S5 | Coupe | 3.0L V6 Supercharged | For Manual Transmission; For Automatic Transmission |
| 2013 | Audi | S5 | Convertible | 3.0L V6 Supercharged | |
| 2013 | Audi | S8 | Sedan | 4.0L V8 Turbo | For Automatic Transmission |
| 2014 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | For Manual Transmission; For Automatic Transmission |
| 2014 | Audi | A5 | Quattro Convertible | 2.0L l4 Turbo | For Automatic Transmission |
| 2014 | Audi | A5 | Quattro Coupe | 2.0L l4 Turbo | For Manual Transmission; For Automatic Transmission |
| 2014 | Audi | A8 | Quattro Sedan | 4.0L V8 Turbo | For Automatic Transmission |
| 2014 | Audi | A8 | Quattro L Sedan | 4.0L V8 Turbo | For Automatic Transmission |
| 2014 | Audi | A8 | Quattro L Sedan | 6.3L W12 | For Automatic Transmission |
| 2014 | Audi | allroad | Wagon | 2.0L l4 Turbo | For Manual Transmission; For Automatic Transmission |
| 2014 | Audi | Q5 | SUV | 2.0L l4 Turbo | For Manual Transmission; For Automatic Transmission |
| 2014 | Audi | Q5 | SUV | 3.0L V6 Supercharged | For Automatic Transmission |
| 2014 | Audi | Q5 | SUV | 3.0L V6 Diesel Turbo | For Automatic Transmission |
| 2014 | Audi | RS5 | Coupe | 4.2L V8 | |
| 2014 | Audi | RS5 | Convertible | 4.2L V8 | |
| 2014 | Audi | S4 | Sedan | 3.0L V6 Supercharged | For Manual Transmission |
| 2014 | Audi | S5 | Convertible | 3.0L V6 Supercharged | |
| 2014 | Audi | S5 | Coupe | 3.0L V6 Supercharged | For Manual Transmission; For Automatic Transmission |
| 2014 | Audi | S8 | Sedan | 4.0L V8 Turbo | For Automatic Transmission |
| 2014 | Audi | SQ5 | SUV | 3.0L V6 Supercharged | For Automatic Transmission |
| 2015 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | For Manual Transmission; For Automatic Transmission |
| 2015 | Audi | A5 | Quattro Convertible | 2.0L l4 Turbo | For Automatic Transmission |
| 2015 | Audi | A5 | Quattro Coupe | 2.0L l4 Turbo | For Manual Transmission; For Automatic Transmission |
| 2015 | Audi | A8 | Quattro Sedan | 4.0L V8 Turbo | For Automatic Transmission |
| 2015 | Audi | A8 | Quattro L Sedan | 4.0L V8 Turbo | For Automatic Transmission |
| 2015 | Audi | A8 | Quattro L Sedan | 6.3L W12 | For Automatic Transmission |
| 2015 | Audi | allroad | Wagon | 2.0L l4 Turbo | For Manual Transmission; For Automatic Transmission |
| 2015 | Audi | Q5 | SUV | 2.0L l4 Turbo | For Manual Transmission; For Automatic Transmission |
| 2015 | Audi | Q5 | SUV | 3.0L V6 Supercharged | For Automatic Transmission |
| 2015 | Audi | Q5 | SUV | 3.0L V6 Diesel Turbo | For Automatic Transmission |
| 2015 | Audi | RS5 | Coupe | 4.2L V8 | |
| 2015 | Audi | RS5 | Convertible | 4.2L V8 | |
| 2015 | Audi | S4 | Sedan | 3.0L V6 Supercharged | For Manual Transmission |
| 2015 | Audi | S5 | Convertible | 3.0L V6 Supercharged | |
| 2015 | Audi | S5 | Coupe | 3.0L V6 Supercharged | For Manual Transmission; For Automatic Transmission |
| 2015 | Audi | S8 | Sedan | 4.0L V8 Turbo | For Automatic Transmission |
| 2015 | Audi | SQ5 | SUV | 3.0L V6 Supercharged | For Automatic Transmission |
| 2016 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | For Manual Transmission; For Automatic Transmission |
| 2016 | Audi | A5 | Quattro Convertible | 2.0L l4 Turbo | For Automatic Transmission |
| 2016 | Audi | A5 | Quattro Coupe | 2.0L l4 Turbo | For Manual Transmission; For Automatic Transmission |
| 2016 | Audi | A8 | Quattro L Sedan | 4.0L V8 Turbo | For Automatic Transmission |
| 2016 | Audi | A8 | Quattro L Sedan | 6.3L W12 | For Automatic Transmission |
| 2016 | Audi | allroad | Wagon | 2.0L l4 Turbo | For Manual Transmission; For Automatic Transmission |
| 2016 | Audi | Q5 | SUV | 2.0L l4 Turbo | For Manual Transmission; For Automatic Transmission |
| 2016 | Audi | Q5 | SUV | 3.0L V6 Supercharged | For Automatic Transmission |
| 2016 | Audi | Q5 | SUV | 3.0L V6 Diesel Turbo | For Automatic Transmission |
| 2016 | Audi | S4 | Sedan | 3.0L V6 Supercharged | For Manual Transmission |
| 2016 | Audi | S5 | Convertible | 3.0L V6 Supercharged | |
| 2016 | Audi | S5 | Coupe | 3.0L V6 Supercharged | For Manual Transmission; For Automatic Transmission |
| 2016 | Audi | S8 | Sedan | 4.0L V8 Turbo | For Automatic Transmission |
| 2016 | Audi | SQ5 | SUV | 3.0L V6 Supercharged | For Automatic Transmission |
| 2017 | Audi | A5 | Quattro Convertible | 2.0L l4 Turbo | For Automatic Transmission |
| 2017 | Audi | A8 | Quattro L Sedan | 4.0L V8 Turbo | For Automatic Transmission |
| 2017 | Audi | Q5 | SUV | 2.0L l4 Turbo | For Manual Transmission; For Automatic Transmission |
| 2017 | Audi | Q5 | SUV | 3.0L V6 Supercharged | For Automatic Transmission |
| 2017 | Audi | S5 | Convertible | 3.0L V6 Supercharged | |
| 2017 | Audi | S8 | Sedan | 4.0L V8 Turbo | For Automatic Transmission |
| 2017 | Audi | SQ5 | SUV | 3.0L V6 Supercharged | For Automatic Transmission |
| 2018 | Audi | A8 | Quattro L Sedan | 4.0L V8 Turbo | For Automatic Transmission |
| 2018 | Audi | S8 | Sedan | 4.0L V8 Turbo | For Automatic Transmission |
| 2015 | Porsche | Macan | S SUV | 3.0L V6 Turbo | For Vehicles with Engine Code(s) CTM, CTMA, DCN, DCNA |
| 2015 | Porsche | Macan | Turbo SUV | 3.6L V6 Turbo | For Vehicles with Engine Code(s) CTL, CTLA, DHK, DHKA |
| 2016 | Porsche | Macan | S SUV | 3.0L V6 Turbo | For Vehicles with Engine Code(s) CTM, CTMA, DCN, DCNA |
| 2016 | Porsche | Macan | Turbo SUV | 3.6L V6 Turbo | For Vehicles with Engine Code(s) CTL, CTLA, DHK, DHKA |
| 2017 | Porsche | Macan | SUV | 2.0L l4 Turbo | For Vehicles with Engine Code(s) CNC, CNCC, CYNA, CYNB, CYP, CYPA |
| 2017 | Porsche | Macan | GTS SUV | 3.0L V6 Turbo | For Vehicles with Engine Code(s) CTM, CTMA, DCN, DCNA |
| 2017 | Porsche | Macan | S SUV | 3.0L V6 Turbo | For Vehicles with Engine Code(s) CTM, CTMA, DCN, DCNA |
| 2017 | Porsche | Macan | Turbo SUV | 3.6L V6 Turbo | For Vehicles with Engine Code(s) CTL, CTLA, DHK, DHKA |
| 2018 | Porsche | Macan | SUV | 2.0L l4 Turbo | For Vehicles with Engine Code(s) CNC, CNCC, CYNA, CYNB, CYP, CYPA |
| 2018 | Porsche | Macan | GTS SUV | 3.0L V6 Turbo | For Vehicles with Engine Code(s) CTM, CTMA, DCN, DCNA |
| 2018 | Porsche | Macan | S SUV | 3.0L V6 Turbo | For Vehicles with Engine Code(s) CTM, CTMA, DCN, DCNA |
| 2018 | Porsche | Macan | Turbo SUV | 3.6L V6 Turbo | For Vehicles with Engine Code(s) CTL, CTLA, DHK, DHKA |
| 2019 | Porsche | Macan | SUV | 2.0L l4 Turbo | |
| 2019 | Porsche | Macan | S SUV | 3.0L V6 Turbo | |
| 2020 | Porsche | Macan | SUV | 2.0L l4 Turbo | |
| 2020 | Porsche | Macan | GTS SUV | 2.9L V6 Turbo | |
| 2020 | Porsche | Macan | S SUV | 3.0L V6 Turbo | |
| 2020 | Porsche | Macan | Turbo SUV | 2.9L V6 Turbo | |
| 2021 | Porsche | Macan | SUV | 2.0L l4 Turbo | |
| 2021 | Porsche | Macan | GTS SUV | 2.9L V6 Turbo | |
| 2021 | Porsche | Macan | S SUV | 3.0L V6 Turbo | |
| 2021 | Porsche | Macan | Turbo SUV | 2.9L V6 Turbo | |
| 2019 | Audi | A6 | Quattro Sedan | 3.0L V6 Turbo | For Automatic Transmission |
| 2020 | Audi | A6 | Quattro Sedan | 3.0L V6 Turbo | For Automatic Transmission |
| 2021 | Audi | A6 | Quattro Sedan | 3.0L V6 Turbo | For Automatic Transmission |
| 2022 | Audi | A6 | Quattro Sedan | 3.0L V6 Turbo | For Automatic Transmission |
| 2023 | Audi | A6 | Quattro Sedan | 3.0L V6 Turbo | For Automatic Transmission |
| 2022 | Porsche | Macan | SUV | 2.0L l4 Turbo | |
| 2022 | Porsche | Macan | GTS SUV | 2.9L V6 Turbo | |
| 2022 | Porsche | Macan | S SUV | 2.9L V6 Turbo | |
| 2023 | Porsche | Macan | SUV | 2.0L l4 Turbo | |
| 2023 | Porsche | Macan | GTS SUV | 2.9L V6 Turbo | |
| 2023 | Porsche | Macan | S SUV | 2.9L V6 Turbo | |
| 2023 | Porsche | Macan | T SUV | 2.0L l4 Turbo | |
| 2024 | Audi | A6 | Quattro Sedan | 3.0L V6 Turbo | For Automatic Transmission |
| 2024 | Porsche | Macan | 4 SUV | Electric Vehicle | |
| 2024 | Porsche | Macan | SUV | 2.0L l4 Turbo | |
| 2024 | Porsche | Macan | GTS SUV | 2.9L V6 Turbo | |
| 2024 | Porsche | Macan | S SUV | 2.9L V6 Turbo | |
| 2024 | Porsche | Macan | T SUV | 2.0L l4 Turbo |