1998-2018 Audi / Volkswagen Thermostat Housing 06A121121C
OEM Part #: 06A-121-121-C (06A121121C)
Actual photo
The exact part you’ll receive — not a stock photo.
$17.99
Used
Donor2004 Audi TT · 1.8L
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Genuine OEM Used
SKU: 685613
Donor Vehicle: 2004 Audi TT · 1.8L
2 photos
$17.99
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A used genuine OEM Audi/Volkswagen Thermostat Housing, part number 06A121121C, is a direct-fit component from a donor vehicle. This housing manages coolant flow to regulate engine temperature, and when the internal thermostat fails, common symptoms include overheating or slow warm-up. It serves multiple 1.8L and 2.0L engines, including the 1.8T and 2.0T found in Audi TT, Volkswagen Golf, GTI, Jetta, and Beetle applications.
Specifications
| Fits Vehicle Model | Beetle, Golf, GTI, Jetta, TT |
| Fits Vehicle Make | Audi, Volkswagen |
| OEM Part No | 06A-121-121-C (06A121121C) |
| Category | Radiator / Coolant |
Compatible Vehicles
Fits 110 vehicle configurations across 2 makes, 1998-2018.
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 110 vehicle configurations — 29 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2001 | Audi | TT | Coupe | 1.8L l4 Turbo | |
| 2013 | Volkswagen | Jetta | Wagon | 2.0L l4 | For Vehicles with Engine Code(s) CBPA, CKJA |
| 2008 | Volkswagen | Jetta | Sedan | 2.0L l4 Turbo | |
| 2009 | Volkswagen | Jetta | Wagon | 2.0L l4 Turbo | |
| 1999 | Volkswagen | Jetta | Sedan | 2.0L l4 | |
| 1999 | Volkswagen | Golf | Hatchback | 2.0L l4 | For Vehicles with Engine Code(s) AEG |
| 2015 | Volkswagen | Jetta | Sedan | 2.0L l4 Turbo | For Vehicles with Engine Code(s) CBPA, CKJA |
| 2015 | Volkswagen | Jetta | Sedan | 2.0L l4 | For Vehicles with Engine Code(s) CBPA, CKJA |
| 2014 | Volkswagen | Jetta | Sedan | 2.0L l4 Turbo | For Vehicles with Engine Code(s) CBPA, CKJA |
| 2014 | Volkswagen | Jetta | Wagon | 2.0L l4 | For Vehicles with Engine Code(s) CBPA, CKJA |
| 2014 | Volkswagen | Jetta | Sedan | 2.0L l4 | For Vehicles with Engine Code(s) CBPA, CKJA |
| 2001 | Volkswagen | Jetta | Sedan | 2.0L l4 | |
| 2018 | Volkswagen | Jetta | Sedan | 2.0L l4 Turbo | For Vehicles with Engine Code(s) CBPA, CKJA |
| 2005 | Volkswagen | Beetle | Convertible | 2.0L l4 | |
| 2017 | Volkswagen | Jetta | Sedan | 2.0L l4 Turbo | For Vehicles with Engine Code(s) CBPA, CKJA |
| 2005 | Volkswagen | Beetle | Hatchback | 2.0L l4 | For Vehicles with Engine Code(s) AVH, AZG, BEV |
| 2016 | Volkswagen | Jetta | Sedan | 2.0L l4 Turbo | For Vehicles with Engine Code(s) CBPA, CKJA |
| 1999 | Volkswagen | Beetle | Hatchback | 1.8L l4 Turbo | |
| 2009 | Volkswagen | Jetta | Sedan | 2.0L l4 Turbo | |
| 2013 | Volkswagen | Jetta | Sedan | 2.0L l4 Turbo | For Vehicles with Engine Code(s) CBPA, CKJA |
| 1998 | Volkswagen | Beetle | Hatchback | 2.0L l4 | |
| 2012 | Volkswagen | Jetta | Sedan | 2.0L l4 Turbo | For Vehicles with Engine Code(s) CBPA, CKJA |
| 2001 | Volkswagen | Jetta | Wagon | 2.0L l4 | |
| 2003 | Volkswagen | Jetta | Wagon | 1.8L l4 Turbo | |
| 2003 | Volkswagen | Beetle | Convertible | 1.8L l4 Turbo | |
| 2005 | Volkswagen | Jetta | Sedan | 1.8L l4 Turbo | |
| 2001 | Volkswagen | Beetle | Hatchback | 1.8L l4 Turbo | |
| 2004 | Volkswagen | Jetta | Sedan | 1.8L l4 Turbo | |
| 2001 | Volkswagen | Golf | Hatchback | 1.8L l4 Turbo | For Vehicles with Engine Code(s) AWD, AWW |
| 2002 | Volkswagen | Beetle | Hatchback | 1.8L l4 Turbo | For Vehicles with Engine Code(s) AWP, AWU, AWV, BKF, BNU |
| 2002 | Volkswagen | Jetta | Wagon | 1.8L l4 Turbo | |
| 2006 | Volkswagen | Golf | Hatchback | 1.8L l4 Turbo | |
| 2002 | Audi | TT | Quattro Coupe | 1.8L l4 Turbo | |
| 2000 | Volkswagen | Golf | Hatchback | 1.8L l4 Turbo | For Vehicles with Engine Code(s) AWD, AWW |
| 2005 | Volkswagen | Golf | Hatchback | 1.8L l4 Turbo | |
| 2003 | Volkswagen | Beetle | Hatchback | 1.8L l4 Turbo | For Vehicles with Engine Code(s) AWP, AWU, AWV, BKF, BNU |
| 2006 | Audi | TT | Quattro Convertible | 1.8L l4 Turbo | |
| 2004 | Volkswagen | Beetle | Hatchback | 1.8L l4 Turbo | For Vehicles with Engine Code(s) AWP, AWU, AWV, BKF, BNU |
| 2005 | Volkswagen | Beetle | Convertible | 1.8L l4 Turbo | |
| 2004 | Volkswagen | Jetta | Wagon | 1.8L l4 Turbo | |
| 2001 | Audi | TT | Quattro Coupe | 1.8L l4 Turbo | |
| 2006 | Audi | TT | Quattro Coupe | 1.8L l4 Turbo | |
| 2001 | Audi | TT | Convertible | 1.8L l4 Turbo | |
| 2005 | Volkswagen | Jetta | Wagon | 1.8L l4 Turbo | |
| 2002 | Volkswagen | Golf | Hatchback | 1.8L l4 Turbo | |
| 2000 | Volkswagen | Jetta | Sedan | 1.8L l4 Turbo | |
| 2007 | Volkswagen | GTI | Hatchback | 2.0L l4 Turbo | |
| 2006 | Volkswagen | GTI | Hatchback | 2.0L l4 Turbo | |
| 2002 | Audi | TT | Quattro Convertible | 1.8L l4 Turbo | |
| 2003 | Volkswagen | Golf | Hatchback | 1.8L l4 Turbo | |
| 2003 | Volkswagen | Jetta | Sedan | 1.8L l4 Turbo | |
| 2002 | Audi | TT | Quattro ALMS Coupe | 1.8L l4 Turbo | |
| 2005 | Audi | TT | Quattro Coupe | 1.8L l4 Turbo | |
| 2005 | Audi | TT | Convertible | 1.8L l4 Turbo | |
| 2005 | Volkswagen | Beetle | Hatchback | 1.8L l4 Turbo | For Vehicles with Engine Code(s) AWP, AWU, AWV, BKF, BNU |
| 2002 | Audi | TT | Coupe | 1.8L l4 Turbo | |
| 2004 | Audi | TT | Quattro Convertible | 1.8L l4 Turbo | |
| 2007 | Volkswagen | Jetta | Sedan | 2.0L l4 Turbo | |
| 2001 | Volkswagen | Jetta | Sedan | 1.8L l4 Turbo | |
| 2009 | Volkswagen | Jetta | Sedan | 2.0L l4 Diesel Turbo | |
| 2000 | Volkswagen | Beetle | Hatchback | 1.8L l4 Turbo | |
| 2004 | Volkswagen | Golf | Hatchback | 1.8L l4 Turbo | |
| 2002 | Volkswagen | Jetta | Sedan | 1.8L l4 Turbo | |
| 2004 | Audi | TT | Convertible | 1.8L l4 Turbo | |
| 2003 | Audi | TT | Quattro Convertible | 1.8L l4 Turbo | |
| 2004 | Volkswagen | Beetle | Convertible | 1.8L l4 Turbo | |
| 2000 | Audi | TT | Coupe | 1.8L l4 Turbo | |
| 2003 | Audi | TT | Convertible | 1.8L l4 Turbo | |
| 2004 | Audi | TT | Coupe | 1.8L l4 Turbo | |
| 2003 | Audi | TT | Quattro Coupe | 1.8L l4 Turbo | |
| 2004 | Audi | TT | Quattro Coupe | 1.8L l4 Turbo | |
| 2003 | Audi | TT | Coupe | 1.8L l4 Turbo | |
| 2005 | Audi | TT | Coupe | 1.8L l4 Turbo | |
| 2006 | Audi | TT | Coupe | 1.8L l4 Turbo | |
| 2002 | Audi | TT | Convertible | 1.8L l4 Turbo | |
| 2006 | Audi | TT | Convertible | 1.8L l4 Turbo | |
| 2005 | Audi | TT | Quattro Convertible | 1.8L l4 Turbo | |
| 2004 | Volkswagen | Golf | Hatchback | 2.0L l4 | |
| 2003 | Volkswagen | Jetta | Sedan | 2.0L l4 | |
| 2000 | Volkswagen | Beetle | Hatchback | 2.0L l4 | |
| 2004 | Volkswagen | Beetle | Convertible | 2.0L l4 | |
| 2000 | Volkswagen | Golf | Hatchback | 2.0L l4 | For Vehicles with Engine Code(s) AEG, AVH, AZG |
| 2003 | Volkswagen | Beetle | Convertible | 2.0L l4 | |
| 2000 | Volkswagen | Jetta | Sedan | 2.0L l4 | |
| 2003 | Volkswagen | Jetta | Wagon | 2.0L l4 | |
| 2006 | Volkswagen | Golf | Hatchback | 2.0L l4 | |
| 2005 | Volkswagen | Golf | Hatchback | 2.0L l4 | |
| 2003 | Volkswagen | Golf | Hatchback | 2.0L l4 | |
| 2005 | Volkswagen | Jetta | Wagon | 2.0L l4 | |
| 2004 | Volkswagen | Jetta | Wagon | 2.0L l4 | |
| 2005 | Volkswagen | Jetta | Sedan | 2.0L l4 | |
| 2004 | Volkswagen | Beetle | Hatchback | 2.0L l4 | For Vehicles with Engine Code(s) AVH, AZG, BEV |
| 2011 | Volkswagen | Jetta | Wagon | 2.0L l4 | For Vehicles with Engine Code(s) CBPA, CKJA |
| 2012 | Volkswagen | Jetta | Wagon | 2.0L l4 | For Vehicles with Engine Code(s) CBPA, CKJA |
| 2002 | Volkswagen | Jetta | Wagon | 2.0L l4 | |
| 2013 | Volkswagen | Jetta | Sedan | 2.0L l4 | For Vehicles with Engine Code(s) CBPA, CKJA |
| 2001 | Volkswagen | Jetta | Wagon | 1.8L l4 Turbo | |
| 1999 | Volkswagen | Beetle | Hatchback | 2.0L l4 | |
| 2002 | Volkswagen | Jetta | Sedan | 2.0L l4 | |
| 2012 | Volkswagen | Jetta | Sedan | 2.0L l4 | For Vehicles with Engine Code(s) CBPA, CKJA |
| 2011 | Volkswagen | Jetta | Sedan | 2.0L l4 | For Vehicles with Engine Code(s) CBPA, CKJA |
| 2002 | Volkswagen | Golf | Hatchback | 2.0L l4 | |
| 2001 | Volkswagen | Beetle | Hatchback | 2.0L l4 | |
| 2009 | Volkswagen | Jetta | Wagon | 2.0L l4 Diesel Turbo | |
| 2000 | Audi | TT | Quattro Coupe | 1.8L l4 Turbo | |
| 2001 | Audi | TT | Quattro Convertible | 1.8L l4 Turbo | |
| 2002 | Volkswagen | Beetle | Hatchback | 2.0L l4 | For Vehicles with Engine Code(s) AVH, AZG, BEV |
| 2004 | Volkswagen | Jetta | Sedan | 2.0L l4 | |
| 2003 | Volkswagen | Beetle | Hatchback | 2.0L l4 | For Vehicles with Engine Code(s) AVH, AZG, BEV |
| 2001 | Volkswagen | Golf | Hatchback | 2.0L l4 | For Vehicles with Engine Code(s) AEG, AVH, AZG |