Audi / Volkswagen Lower Radiator Coolant Hose / Line 1K0122051CM
OEM Part #: 1K0-122-051-CM (1K0122051CM)
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 Hose / Pipe / Line that may fit your vehicle
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
$13.49
Fits 2000–2006 Audi & Volkswagen
OEM: 1J0122109CA
Coolant Flange / Adapter
Starting at $6.99
Fits 2006–2025 Audi & Volkswagen
OEM: N906929
Coolant Flange Distributor Hose
$15.99
Fits 2005–2015 Audi & Volkswagen
OEM: 1K0121087H
Coolant Hose / Line
$12.49
Fits 2008–2017 Audi & Volkswagen
OEM: 3C0122157FH
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Lower radiator coolant hose for Audi TT and Volkswagen models, OEM part number 1K0122051CM. This component is essential for circulating coolant from the engine to the radiator, maintaining optimal operating temperature. Commonly replaced due to wear or leaks, it connects at the front of the vehicle. Compatible with 2015-2011 Audi TT Quattro and TTS Quattro models, as well as various 2006-2009 Volkswagen Golf, Jetta, and GTI vehicles featuring the 2.0L L4 gas engine. Alternate part numbers include 1K0121051CM, 8J0121251B, and 8J0122061A. Ensure reliable performance by choosing this specifically designed coolant hose for your vehicle's cooling system.
Specifications
| Fits Vehicle Model | A3, Eos, Golf, GTI, Jetta, TT, TTS |
| Fits Vehicle Make | Audi, Volkswagen |
| OEM Part No | 1K0-122-051-CM (1K0122051CM) |
| Compatible OEM Part No | 1K0-121-051-CM |
| Category | Radiator / Coolant |
Compatible Vehicles
Fits 48 vehicle configurations across 2 makes, 2005-2013.
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 48 vehicle configurations — 32 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2006 | Audi | A3 | Hatchback | 2.0L l4 Turbo | |
| 2007 | Audi | A3 | Hatchback | 2.0L l4 Turbo | |
| 2008 | Audi | A3 | Hatchback | 2.0L l4 Turbo | For Vehicles with Engine Code(s) BPY |
| 2008 | Audi | TT | Convertible | 2.0L l4 Turbo | For Vehicles with Engine Code(s) BPY |
| 2008 | Audi | TT | Coupe | 2.0L l4 Turbo | For Vehicles with Engine Code(s) BPY |
| 2009 | Audi | A3 | Hatchback | 2.0L l4 Turbo | |
| 2009 | Audi | A3 | Quattro Hatchback | 2.0L l4 Turbo | |
| 2009 | Audi | TT | Convertible | 2.0L l4 Turbo | For Vehicles with Engine Code(s) BPY |
| 2009 | Audi | TT | Coupe | 2.0L l4 Turbo | For Vehicles with Engine Code(s) BPY |
| 2009 | Audi | TT | Quattro Convertible | 2.0L l4 Turbo | For Vehicles with Engine Code(s) BPY, CDMA |
| 2009 | Audi | TT | Quattro Coupe | 2.0L l4 Turbo | For Vehicles with Engine Code(s) BPY, CDMA |
| 2009 | Audi | TTS | Quattro Convertible | 2.0L l4 Turbo | For Vehicles with Engine Code(s) BPY, CDMA |
| 2009 | Audi | TTS | Quattro Coupe | 2.0L l4 Turbo | For Vehicles with Engine Code(s) BPY, CDMA |
| 2010 | Audi | A3 | Hatchback | 2.0L l4 Turbo | |
| 2010 | Audi | A3 | Hatchback | 2.0L l4 Diesel Turbo | |
| 2010 | Audi | A3 | Quattro Hatchback | 2.0L l4 Turbo | |
| 2010 | Audi | TT | Quattro Convertible | 2.0L l4 Turbo | For Vehicles with Engine Code(s) BPY, CDMA |
| 2010 | Audi | TT | Quattro Coupe | 2.0L l4 Turbo | For Vehicles with Engine Code(s) BPY, CDMA |
| 2010 | Audi | TTS | Quattro Convertible | 2.0L l4 Turbo | For Vehicles with Engine Code(s) BPY, CDMA |
| 2010 | Audi | TTS | Quattro Coupe | 2.0L l4 Turbo | For Vehicles with Engine Code(s) BPY, CDMA |
| 2011 | Audi | A3 | Hatchback | 2.0L l4 Turbo | |
| 2011 | Audi | A3 | Hatchback | 2.0L l4 Diesel Turbo | |
| 2011 | Audi | A3 | Quattro Hatchback | 2.0L l4 Turbo | |
| 2012 | Audi | A3 | Hatchback | 2.0L l4 Turbo | |
| 2012 | Audi | A3 | Hatchback | 2.0L l4 Diesel Turbo | |
| 2012 | Audi | A3 | Quattro Hatchback | 2.0L l4 Turbo | |
| 2013 | Audi | A3 | Hatchback | 2.0L l4 Turbo | |
| 2013 | Audi | A3 | Hatchback | 2.0L l4 Diesel Turbo | |
| 2013 | Audi | A3 | Quattro Hatchback | 2.0L l4 Turbo | |
| 2005 | Volkswagen | Jetta | Sedan | 2.0L l4 | For Vehicles With Production date Up To 12/31/08; For Vehicles with Engine Code(s) BPY |
| 2005 | Volkswagen | Jetta | Wagon | 2.0L l4 | For Vehicles With Production date Up To 12/31/08; For Vehicles with Engine Code(s) BPY |
| 2006 | Volkswagen | Golf | Hatchback | 2.0L l4 | For Manual Transmission; For Automatic Transmission; For Vehicles with Engine Code(s) BPY |
| 2006 | Volkswagen | GTI | Hatchback | 2.0L l4 Turbo | For Manual Transmission; For Automatic Transmission; For Vehicles with Engine Code(s) BPY |
| 2006 | Volkswagen | Jetta | Sedan | 2.0L l4 Turbo | For Vehicles With Production date Up To 12/31/08; For Vehicles with Engine Code(s) BPY |
| 2007 | Volkswagen | Eos | Convertible | 2.0L l4 Turbo | For Vehicles with Engine Code(s) BPY |
| 2007 | Volkswagen | GTI | Hatchback | 2.0L l4 Turbo | For Manual Transmission; For Automatic Transmission; For Vehicles with Engine Code(s) BPY |
| 2007 | Volkswagen | Jetta | Sedan | 2.0L l4 Turbo | For Vehicles With Production date Up To 12/31/08; For Vehicles with Engine Code(s) BPY |
| 2008 | Volkswagen | Eos | Convertible | 2.0L l4 Turbo | For Vehicles with Engine Code(s) BPY |
| 2008 | Volkswagen | GTI | Hatchback | 2.0L l4 Turbo | For Vehicles with Engine Code(s) BPY |
| 2008 | Volkswagen | Jetta | Sedan | 2.0L l4 Turbo | For Vehicles With Production date Up To 12/31/08; For Vehicles with Engine Code(s) BPY |
| 2009 | Volkswagen | Eos | Convertible | 2.0L l4 Turbo | For Vehicles with Engine Code(s) BPY |
| 2009 | Volkswagen | GTI | Hatchback | 2.0L l4 Turbo | For Vehicles with Engine Code(s) BPY |
| 2009 | Volkswagen | Jetta | Sedan | 2.0L l4 Turbo | For Vehicles With Production date Up To 12/31/08; For Vehicles with Engine Code(s) BPY |
| 2009 | Volkswagen | Jetta | Wagon | 2.0L l4 Turbo | For Vehicles With Production date Up To 12/31/08; For Vehicles with Engine Code(s) BPY |
| 2009 | Volkswagen | Jetta | Sedan | 2.0L l4 Diesel Turbo | For Vehicles With Production date Up To 12/31/08; For Vehicles with Engine Code(s) BPY |
| 2009 | Volkswagen | Jetta | Wagon | 2.0L l4 Diesel Turbo | For Vehicles With Production date Up To 12/31/08; For Vehicles with Engine Code(s) BPY |
| 2010 | Volkswagen | Eos | Convertible | 2.0L l4 Turbo | For Vehicles with Engine Code(s) BPY |
| 2011 | Volkswagen | Eos | Convertible | 2.0L l4 Turbo | For Vehicles with Engine Code(s) BPY |