Audi / Volkswagen Quick Coupling Hose Adapter 1K0122291AE
OEM Part #: 1K0-122-291-AE (1K0122291AE)
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 Coolant Flange / Coolant Hose / Pipe / Line that may fit your vehicle
Auxiliary Coolant / Water Pump Hose
$6.49
Fits 2013–2018 Volkswagen Jetta
OEM: 5C0121063B
Auxiliary Pump Coolant Hose / Line
$29.49
Fits 2005–2013 Audi & Volkswagen
OEM: 1K0122063D
Coolant / Water Hose
$30.49
Fits 2002–2006 Audi & Volkswagen
OEM: 1J0122063A
Coolant / Water Hose
Starting at $16.49
Fits 2017–2022 Volkswagen Beetle / Passat
OEM: 5C0122157S
Coolant / Water Hose
Starting at $7.49
Fits 2017–2022 Volkswagen Beetle / Passat
OEM: 5C0121096D
Coolant / Water Hose
$39.49
Fits 2017–2022 Volkswagen Beetle / Passat
OEM: 5C0122101AM
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The OEM Quick Coupling Hose Adapter, part number 1K0122291AE, is a critical component for various Volkswagen and Audi models, facilitating a reliable connection within the coolant system. Proper installation of this adapter ensures seamless coolant flow and prevents leaks, maintaining optimal engine temperature. This part is compatible with 2005-2018 Volkswagen models like the Passat, Jetta, and Golf, as well as 2005-2009 Audi A3 and TT Quattro vehicles, featuring engines from 2.5L L5 to 3.6L V6. Common issues resolved by this part include coolant leaks, poor engine performance, and overheating due to hose wear or malfunction. Replace your worn-out Quick Coupling Hose Adapter to ensure the longevity and reliability of your vehicle's cooling system.
Specifications
| Fits Vehicle Model | A3, CC, Eos, Golf, GTI, Jetta, Passat, R32, Rabbit, TT |
| Fits Vehicle Make | Audi, Volkswagen |
| OEM Part No | 1K0-122-291-AE (1K0122291AE) |
| Compatible OEM Part No | 1K0-122-291-K |
| Category | Radiator / Coolant |
Compatible Vehicles
Fits 56 vehicle configurations across 2 makes, 2005-2018.
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 56 vehicle configurations — 18 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2006 | Audi | A3 | Quattro Hatchback | 3.2L V6 | For Automatic Transmission |
| 2007 | Audi | A3 | Quattro Hatchback | 3.2L V6 | For Automatic Transmission |
| 2008 | Audi | A3 | Quattro Hatchback | 3.2L V6 | For Automatic Transmission |
| 2008 | Audi | TT | Quattro Convertible | 3.2L V6 | For Manual Transmission; For Automatic Transmission |
| 2008 | Audi | TT | Quattro Coupe | 3.2L V6 | For Manual Transmission; For Automatic Transmission |
| 2009 | Audi | A3 | Quattro Hatchback | 3.2L V6 | For Automatic Transmission |
| 2009 | Audi | TT | Quattro Convertible | 3.2L V6 | For Manual Transmission; For Automatic Transmission |
| 2009 | Audi | TT | Quattro Coupe | 3.2L V6 | For Manual Transmission; For Automatic Transmission |
| 2005 | Volkswagen | Jetta | Sedan | 2.5L l5 | For Manual Transmission; For Automatic Transmission; For Vehicles With Production date Up To 07/31/07; For Vehicles with Engine Code(s) BGP, BGQ |
| 2006 | Volkswagen | Golf | Hatchback | 2.0L l4 | |
| 2006 | Volkswagen | GTI | Hatchback | 2.0L l4 Turbo | |
| 2006 | Volkswagen | Jetta | Sedan | 2.5L l5 | For Manual Transmission; For Automatic Transmission; For Vehicles With Production date Up To 07/31/07; For Vehicles with Engine Code(s) BGP, BGQ |
| 2006 | Volkswagen | Passat | Sedan | 3.6L V6 | |
| 2007 | Volkswagen | Eos | 2 Convertible | 3.2L V6 | For Automatic Transmission |
| 2007 | Volkswagen | GTI | Hatchback | 2.0L l4 Turbo | |
| 2007 | Volkswagen | Jetta | Sedan | 2.5L l5 | For Manual Transmission; For Automatic Transmission; For Vehicles with Production Date Between 07/01/07 and 10/31/10; For Vehicles with Engine Code(s) BGP, BGQ, CBTA, CBUA |
| 2007 | Volkswagen | Passat | Sedan | 3.6L V6 | |
| 2007 | Volkswagen | Passat | Wagon | 3.6L V6 | |
| 2008 | Volkswagen | Eos | Convertible | 3.2L V6 | For Automatic Transmission |
| 2008 | Volkswagen | Jetta | Sedan | 2.5L l5 | For Manual Transmission; For Automatic Transmission; For Vehicles with Production Date Between 07/01/07 and 10/31/10; For Vehicles with Engine Code(s) BGP, BGQ, CBTA, CBUA |
| 2008 | Volkswagen | Passat | Sedan | 3.6L V6 | |
| 2008 | Volkswagen | Passat | Wagon | 3.6L V6 | |
| 2008 | Volkswagen | R32 | Hatchback | 3.2L V6 | |
| 2008 | Volkswagen | Rabbit | Hatchback | 2.5L l5 | |
| 2009 | Volkswagen | CC | 4Motion Sedan | 3.6L V6 | |
| 2009 | Volkswagen | CC | Sedan | 3.6L V6 | |
| 2009 | Volkswagen | Jetta | Sedan | 2.5L l5 | For Manual Transmission; For Automatic Transmission; For Vehicles with Production Date Between 07/01/07 and 10/31/10; For Vehicles with Engine Code(s) CBTA, CBUA |
| 2009 | Volkswagen | Jetta | Wagon | 2.5L l5 | For Manual Transmission; For Automatic Transmission; For Vehicles with Production Date Between 07/01/07 and 10/31/10; For Vehicles with Engine Code(s) CBTA, CBUA |
| 2009 | Volkswagen | Rabbit | Hatchback | 2.5L l5 | |
| 2010 | Volkswagen | CC | 4Motion Sedan | 3.6L V6 | |
| 2010 | Volkswagen | CC | Sedan | 3.6L V6 | |
| 2010 | Volkswagen | Golf | Hatchback | 2.5L l5 | |
| 2010 | Volkswagen | Jetta | Sedan | 2.5L l5 | For Manual Transmission; For Automatic Transmission; For Vehicles with Production Date Between 07/01/07 and 10/31/10; For Vehicles with Engine Code(s) CBTA, CBUA |
| 2010 | Volkswagen | Jetta | Wagon | 2.5L l5 | For Manual Transmission; For Automatic Transmission; For Vehicles with Production Date Between 07/01/07 and 10/31/10; For Vehicles with Engine Code(s) CBTA, CBUA |
| 2011 | Volkswagen | CC | 4Motion Sedan | 3.6L V6 | |
| 2011 | Volkswagen | Golf | Hatchback | 2.5L l5 | |
| 2011 | Volkswagen | Jetta | Wagon | 2.5L l5 | |
| 2012 | Volkswagen | CC | Sedan | 3.6L V6 | |
| 2012 | Volkswagen | Golf | Hatchback | 2.5L l5 | |
| 2012 | Volkswagen | Jetta | Wagon | 2.5L l5 | |
| 2012 | Volkswagen | Passat | Sedan | 3.6L V6 | |
| 2013 | Volkswagen | CC | Sedan | 3.6L V6 | |
| 2013 | Volkswagen | CC | 4Motion Sedan | 3.6L V6 | |
| 2013 | Volkswagen | Golf | Hatchback | 2.5L l5 | |
| 2013 | Volkswagen | Jetta | Wagon | 2.5L l5 | |
| 2013 | Volkswagen | Passat | Sedan | 3.6L V6 | |
| 2014 | Volkswagen | CC | 4 Sedan | 3.6L V6 | |
| 2014 | Volkswagen | Jetta | Wagon | 2.5L l5 | |
| 2014 | Volkswagen | Passat | Sedan | 3.6L V6 | |
| 2015 | Volkswagen | CC | 4 Sedan | 3.6L V6 | |
| 2015 | Volkswagen | Passat | Sedan | 3.6L V6 | |
| 2016 | Volkswagen | CC | 4Motion Sedan | 3.6L V6 | |
| 2016 | Volkswagen | Passat | Sedan | 3.6L V6 | |
| 2017 | Volkswagen | Passat | Sedan | 3.6L V6 | |
| 2018 | Volkswagen | Passat | GT Sedan | 3.6L V6 | |
| 2018 | Volkswagen | Passat | Sedan | 3.6L V6 |