United States
Product overview
Genuine OEM Audi Coolant Thermostat, part number 03C121110A. This vital component regulates the engine coolant temperature, ensuring the engine reaches and maintains its optimal operating temperature for efficiency and longevity. It is typically located in the engine cooling system, controlling coolant flow. A genuine OEM thermostat provides precise temperature control and reliable operation, preventing engine overheating or undercooling.
Catalogue entry: COOLANT RG 87C°-102C°.
Fitted with: 03C121121C COVER, 03C121119C SEAL. RING, N10611201 SCREW.
Technical details
- Category
- Engine Cooling
- Country of origin
- Czech Republic
- Customs (HS) code
- 90321080
- Manufacturer
- Audi
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 4.5 × 4.5 × 3.3 cm
- Shipping weight
- 0.1 kg
Specifications
As recorded in the manufacturer’s parts catalogue for this part number.
Equipment codes
- T70
PR codes identify the factory option a part belongs to; your vehicle’s are listed on the data sticker in the boot well or service booklet.
Why buy from WW Spares?
- ✓ Genuine OEM inventory sourced directly from factory networks
- ✓ Fitment support from workshop-seasoned parts specialists
- ✓ Global logistics with customs-ready documentation
Need help confirming compatibility? Talk to a specialist
Parts diagram & fitment
43 vehiclesCoolant Regulator — locate 03C121110A Audi Coolant Thermostat | Engine Cooling in the official exploded view and explore the surrounding assembly.
Parts in this assembly9
Compatible / alternative parts(3)
Vehicle fitment table43
Europe (37)
| Vehicle | Years | Pos. | Qty | Remark | PR |
|---|---|---|---|---|---|
| Rapid | 2012-2022 | 24 | 1 | ||
| Toledo Reference | 2012-2015 | 3 | 1 | T70 | |
| Polo | 2012-2014 | 3 | 1 | T70 | |
| Ibiza Reference | 2012-2012 | 3 | 1 | T70 | |
| Ibiza Reference | 2011-2012 | 3 | 1 | T70 | |
| Roomster | 2010-2015 | 24 | 1 | ||
| Fabia Scout | 2010-2014 | 24 | 1 | ||
| Polo | 2009-2014 | 3 | 1 | T70 | |
| Fabia Ambiente | 2009-2013 | 3, 24 | 1 | T70 | |
| Polo | 2009-2012 | 3 | 1 | T70 | |
| passat estate | 2008-2011 | 4 | 1 | T72 | |
| Ibiza Reference | 2008-2011 | 24, 3 | 1 | ||
| Polo | 2008-2009 | 16 | 1 | T70 | |
| GOLF PLUS 08> | 2007- | 4 | 1 | BLF | T72 |
| Passat/4Motion 08 | 2007- | 4 | 1 | T72 | |
| Audi A3/S3/Sportb./qu. 08 | 2007- | 4 | 1 | T72 | |
| EOS-Cabriolet-Coupe | 2006- | 4 | 1 | D4K | |
| TOURAN | 2006- | 4 | 1 | BLF | D4K |
| ROOMSTER 06> | 2006- | 24 | 1 | ||
| FABIA/COMBI NF 07> | 2006- | 24 | 1 | ||
| FOX M.05> | 2005- | 16 | 1 | ||
| GOLF PLUS 05> | 2005- | 4 | 1 | BLF | T72 |
| POLO | 2005- | 16 | 1 | ||
| JETTA 06> | 2005- | 4 | 1 | D4K | |
| IBIZA 06> | 2005- | 24, 16 | 1 | ||
| CORDOBA 06> | 2005- | 16 | 1 | ||
| Passat/4Motion | 2005-2007 | 4 | 1 | T72 | |
| Audi A3/S3/quattro | 2005-2007 | 4 | 1 | T72 | |
| TOURAN | 2005-2006 | 4 | 1 | BLF | D4K |
| OCTAVIA/COMBI/4X4 04> | 2004- | 4 | 1 | BLF | D4K |
| FABIA/COMBI 05> | 2004- | 24 | 1 | ||
| TOURAN | 2003-2005 | 4 | 1 | BAG,BLP,BLF | D4K |
| GOLF | 2003-2005 | 4 | 1 | BKG,BAG,BLP, | |
| CORDOBA/SE241 | 2002-2005 | 16 | 1 | ||
| POLO | 2001-2005 | 16 | 1 | ||
| IBIZA | 2001-2005 | 16 | 1 | ||
| FABIA/COMBI | 1999-2004 | 24 | 1 |
Other markets (5)
| Vehicle | Years | Pos. | Qty | Remark | PR |
|---|---|---|---|---|---|
| Ameo 1,0 | 2016-2020 | 3 | 1 | ||
| Polo | 2014-2022 | 3 | 1 | ||
| Golf/Rabbit 08> | 2007- | 4 | 1 | BLF | D4K |
| POLO CLASSIC "ZA"05> | 2005- | 16 | 1 | ||
| Golf/Rabbit | 2005-2007 | 4 | 1 | BLN,BLF | D4K |
Platform / generic diagrams (1)
| Vehicle | Years | Pos. | Qty | Remark | PR |
|---|---|---|---|---|---|
| 06A platform | 3 | 1 |
Diagrams & fitment data powered by oemdiagrams.com
03C121110A Audi Coolant Thermostat | Engine Cooling is fitted on: Rapid 2012-2022; Toledo Reference 2012-2015; Polo 2012-2014; Ibiza Reference 2012-2012; Ibiza Reference 2011-2012; Roomster 2010-2015; Fabia Scout 2010-2014; Polo 2009-2014; Fabia Ambiente 2009-2013; Polo 2009-2012; passat estate 2008-2011; Ibiza Reference 2008-2011; Polo 2008-2009; GOLF PLUS 08> 2007-; Passat/4Motion 08 2007-; Audi A3/S3/Sportb./qu. 08 2007-; EOS-Cabriolet-Coupe 2006-; TOURAN 2006-; ROOMSTER 06> 2006-; FABIA/COMBI NF 07> 2006-; FOX M.05> 2005-; GOLF PLUS 05> 2005-; POLO 2005-; JETTA 06> 2005-; IBIZA 06> 2005-; CORDOBA 06> 2005-; Passat/4Motion 2005-2007; Audi A3/S3/quattro 2005-2007; TOURAN 2005-2006; OCTAVIA/COMBI/4X4 04> 2004-; FABIA/COMBI 05> 2004-; TOURAN 2003-2005; GOLF 2003-2005; CORDOBA/SE241 2002-2005; POLO 2001-2005; IBIZA 2001-2005; FABIA/COMBI 1999-2004; Ameo 1,0 2016-2020; Polo 2014-2022; Golf/Rabbit 08> 2007-; POLO CLASSIC "ZA"05> 2005-; Golf/Rabbit 2005-2007; 06A platform.
