2009-2015 Volkswagen Beetle/Golf/Jetta Thermostat w/ Housing 03L121111AC
OEM Part #: 03L-121-111-AC (03L121111AC)
Actual photo
The exact part you’ll receive — not a stock photo.
$25.99
Used
Donor2011 Volkswagen JETTA · 2.0
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Genuine OEM Used
SKU: 422565
Donor Vehicle: 2011 Volkswagen JETTA · 2.0
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$25.99
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Genuine OEM Used
SKU: 390727
Donor Vehicle: 2011 Volkswagen JETTA · 2.0
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Genuine OEM Used
SKU: 675091
Donor Vehicle: 2014 Volkswagen JETTA · 2.0L
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$27.99
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Volkswagen thermostat with housing, OEM part number 03L121111AC, a used genuine part. Also supersedes 03L121111M. This assembly manages engine coolant temperature for the 2.0L L4 DIESEL DOHC Turbocharged engine found in Beetle, Golf, and Jetta models. A failing thermostat may stick open or closed, causing slow warm-up or overheating. Common alternate names include thermostat and housing.
Specifications
| Fits Vehicle Model | Beetle, Golf, Jetta |
| Fits Vehicle Make | Volkswagen |
| OEM Part No | 03L-121-111-AC (03L121111AC) |
| Compatible OEM Part No | 03L-121-111-M |
| Category | Radiator / Coolant |
Compatible Vehicles
Fits 22 vehicle configurations across 1 make, 2009-2015.
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 22 vehicle configurations — 22 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2011 | Volkswagen | Golf | Hatchback | 2.0L l4 Diesel Turbo | For Vehicles with Production Date After 08/03/09; For Vehicles with Engine Code(s) CBAA, CBAB, CBBB, CBDC, CJAA |
| 2013 | Volkswagen | Jetta | Wagon | 2.0L l4 Diesel Turbo | For Vehicles with Engine Code(s) CJAA |
| 2013 | Volkswagen | Jetta | Sedan | 2.0L l4 Diesel Turbo | For Vehicles with Engine Code(s) CJAA |
| 2013 | Volkswagen | Beetle | Convertible | 2.0L l4 Diesel Turbo | For Vehicles with Engine Code(s) CJAA |
| 2011 | Volkswagen | Jetta | Wagon | 2.0L l4 Diesel Turbo | For Vehicles with Engine Code(s) CJAA |
| 2011 | Volkswagen | Jetta | Sedan | 2.0L l4 Diesel Turbo | For Vehicles with Engine Code(s) CJAA |
| 2013 | Volkswagen | Beetle | Hatchback | 2.0L l4 Diesel Turbo | For Vehicles with Engine Code(s) CJAA |
| 2010 | Volkswagen | Golf | Hatchback | 2.0L l4 Diesel Turbo | For Vehicles with Production Date After 08/03/09; For Vehicles with Engine Code(s) CBAA, CBAB, CBBB, CBDC, CJAA |
| 2012 | Volkswagen | Jetta | Wagon | 2.0L l4 Diesel Turbo | For Vehicles with Engine Code(s) CJAA |
| 2012 | Volkswagen | Golf | Hatchback | 2.0L l4 Diesel Turbo | For Vehicles with Engine Code(s) CJAA |
| 2010 | Volkswagen | Jetta | Sedan | 2.0L l4 Diesel Turbo | For Vehicles with Engine Code(s) CJAA |
| 2013 | Volkswagen | Golf | Hatchback | 2.0L l4 Diesel Turbo | For Vehicles with Engine Code(s) CJAA |
| 2009 | Volkswagen | Jetta | Sedan | 2.0L l4 Diesel Turbo | For Vehicles with Engine Code(s) CJAA |
| 2009 | Volkswagen | Jetta | Wagon | 2.0L l4 Diesel Turbo | For Vehicles with Engine Code(s) CJAA |
| 2014 | Volkswagen | Jetta | Sedan | 2.0L l4 Diesel Turbo | For Vehicles with Engine Code(s) CJAA |
| 2014 | Volkswagen | Beetle | Convertible | 2.0L l4 Diesel Turbo | For Vehicles with Engine Code(s) CJAA |
| 2014 | Volkswagen | Beetle | Hatchback | 2.0L l4 Diesel Turbo | For Vehicles with Engine Code(s) CJAA |
| 2014 | Volkswagen | Jetta | Wagon | 2.0L l4 Diesel Turbo | For Vehicles with Engine Code(s) CJAA |
| 2015 | Volkswagen | Beetle | Convertible | 2.0L l4 Diesel Turbo | For Vehicles with Engine Code(s) CJAA |
| 2015 | Volkswagen | Beetle | Hatchback | 2.0L l4 Diesel Turbo | For Vehicles with Engine Code(s) CJAA |
| 2012 | Volkswagen | Jetta | Sedan | 2.0L l4 Diesel Turbo | For Vehicles with Engine Code(s) CJAA |
| 2010 | Volkswagen | Jetta | Wagon | 2.0L l4 Diesel Turbo | For Vehicles with Engine Code(s) CJAA |