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Thermostat, coolant03C 121 11H
Volkswagen OE number, as listed in aftermarket supplier catalogues. Compare listings for this exact number, then confirm the part number and vehicle fitment before ordering.
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What each marketplace’s search lists for this number, lowest price first, Ovoko last. Listings can include other parts that name it.
Ovoko
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Aftermarket part numbers
Supplier articles whose catalogue lists 03C 121 11H. Check the supplier’s own restrictions before ordering.
- STELLOX
- 23-40138-SX
Vehicle fitment
Engine code and production dates decide fitment. Model name and year alone don’t.
48 vehicles in 39 model series, inferred
Aftermarket parts that list 03C 121 11H fit these vehicles according to their supplier catalogues. That does not prove 03C 121 11H itself fits every one: check the engine code, production dates and the supplier’s restrictions on the model series’ vehicle pages.
Audi
| Model series | Production | Engine codes | HSN / TSN |
|---|---|---|---|
| A1 (8X) 2010–20181 vehicle | 05/2010 – 04/2015 | CAXA, CNVA |
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| A1 (8X) Sportback1 vehicle | 11/2011 – 04/2015 | CAXA, CNVA |
|
| A3 (8P) 2003–20131 vehicle | 09/2007 – 08/2012 | CAXC, CMSA |
|
| A3 (8P) Cabrio1 vehicle | 02/2011 – 05/2013 | CAXC |
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| A3 (8P) Sportback1 vehicle | 07/2008 – 03/2013 | CAXC, CMSA |
|
SEAT
| Model series | Production | Engine codes | HSN / TSN |
|---|---|---|---|
| Cordoba (6L)1 vehicle | 11/2006 – 11/2009 | BTS |
|
| Ibiza III (6L)1 vehicle | 11/2006 – 11/2009 | BTS |
|
| Ibiza IV (6J)2 vehicles | 05/2008 – 05/2015 | BTS, CNKA |
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| Ibiza IV (6J) Sportcoupe2 vehicles | 05/2008 – 05/2015 | BTS, CNKA |
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| Ibiza IV (6J) ST1 vehicle | 02/2012 – 05/2015 | BTS |
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| Toledo IV (KG)2 vehicles | 07/2012 – 06/2015 | CAXA, CFNA |
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Škoda
| Model series | Production | Engine codes | HSN / TSN |
|---|---|---|---|
| Fabia II 2006–20141 vehicle | 04/2007 – 12/2014 | BTS, CFNA |
|
| Fabia II Combi1 vehicle | 04/2007 – 11/2014 | BTS, CFNA |
|
| Fabia II Scout1 vehicle | 03/2010 – 11/2014 | BTS, CFNA |
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| Fabia II Scout Combi1 vehicle | 03/2010 – 11/2014 | BTS, CFNA |
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| Octavia II 2004–20131 vehicle | 11/2008 – 03/2013 | CAXA |
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| Octavia II Combi1 vehicle | 11/2008 – 03/2013 | CAXA |
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| Rapid1 vehicle | 07/2012 – 06/2015 | CAXA |
|
| Rapid Spaceback1 vehicle | 07/2012 – 06/2015 | CAXA |
|
| Superb II 2008–1 vehicle | 08/2008 – 05/2015 | CAXC |
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| Superb II Combi1 vehicle | 03/2009 – 05/2015 | CAXC |
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| Yeti1 vehicle | 06/2010 – 05/2015 | CAXA |
|
Volkswagen
| Model series | Production | Engine codes | HSN / TSN |
|---|---|---|---|
| Fox (5Z) 2003–20211 vehicle | 09/2010 – 12/2011 | CHFA |
|
| Golf 5 (1K)2 vehicles1 of them: some versions only | 10/2003 – 12/2008 | BAG, BLF, BLP, CAXA |
|
| Golf 6 (5K)1 vehicle1 of them: some versions only | 10/2008 – 11/2012 | CAXA |
|
| Golf 6 Plus (52)1 vehicle1 of them: some versions only | 01/2009 – 08/2014 | CAXA |
|
| Golf 6 Van (5K)1 vehicle | 10/2008 – 11/2012 | CAXA |
|
| Golf 6 Van (AJ)1 vehicle | 07/2009 – 05/2014 | CAXA |
|
| Jetta 6 (16)1 vehicle | 12/2011 – 12/2017 | CFNA, CLRA | Not listed |
| Passat 5 (3C)1 vehicle | 03/2005 – 05/2008 | BLF |
|
| Passat 5 Variant (3C)2 vehicles1 of them: some versions only | 05/2005 – 11/2010 | BLF, CAXA |
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| Passat 6 Van (36)1 vehicle1 of them: some versions only | 08/2010 – 12/2014 | CAXA |
|
| Passat 6 Variant (36)1 vehicle | 08/2010 – 12/2014 | CAXA |
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| Polo 4 (9N)1 vehicle | 05/2006 – 04/2010 | BTS |
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| Polo 5 (61)2 vehicles | 05/2010 – 03/2020 | CFNA, CWVA | Not listed |
| Polo 5 (6R)4 vehicles2 of them: some versions only | 03/2009 – 05/2014 | CDDA, CGGB, CGPA, CGPB, CLPA, CNKA |
|
| Scirocco 3 (13)1 vehicle1 of them: some versions only | 08/2008 – 11/2017 | CAXA, CMSB |
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| Tiguan 1 (5N) 2007–1 vehicle | 08/2010 – 07/2018 | CAXA |
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| Tiguan 1 Van (5N)1 vehicle | 08/2010 – 05/2011 | CAXA |
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