United States
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Number 1 marks the part’s position in the exploded view.
Product overview
Genuine OEM Audi Coolant Regulator Housing, part number 03F121111A. This component is designed to house the thermostat and precisely control the flow of coolant within the engine's cooling system, thereby regulating the engine's operating temperature. Weighing approximately 0.43 kg, it is a crucial part for maintaining engine thermal efficiency. Choosing a genuine OEM coolant regulator housing ensures exact fitment, proper sealing, and reliable temperature management, which are essential for preventing engine damage and ensuring optimal performance.
Catalogue entry: HOUSING.
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)
- 24 × 12 × 9 cm
- Shipping weight
- 0.43 kg
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
37 vehiclesHousing — locate 03F121111A Audi Coolant Regulator Housing | OEM in the official exploded view and explore the surrounding assembly.
Parts in this assembly18
- 4Seal 03F121119
- 5Bolt N91071701
- 20Tank 1K0121407A
- 21Cover 3B0121321
- 22Seal Ring 1H0121687A
- 23Bolt N91090701
- 24Part 811807577C
- 25Coolant G013774M2
- 25Coolant G013A8JM8
- 25Coolant G013A8JM9
- 25Coolant G013A8JM1
- 29Part 1K0121251CL
- 30Radiator 1K0121251BN
- 33Bracket 1K0121367G
- 34Bolt N90808201
- 35Bush 1K0121367F
- 36Radiator 1K0121253BB
- 37Bolt N90817003
Compatible / alternative parts(12)
Vehicle fitment table37
Europe (35)
| Vehicle | Years | Pos. | Qty | PR |
|---|---|---|---|---|
| Beetle | 2016-2019 | 1 | 1 | |
| new beetle cabriolet | 2016-2019 | 1 | 1 | |
| jetta | 2014-2017 | 1 | 1 | |
| Yeti | 2013-2017 | 1 | 1 | |
| Altea XL Reference | 2013-2013 | 1 | 1 | TW0 |
| Rapid | 2012-2022 | 1 | 1 | TW0 |
| Toledo Reference | 2012-2015 | 1 | 1 | TW0 |
| Polo | 2012-2014 | 1 | 1 | TW0 |
| Ibiza Reference | 2012-2012 | 1 | 1 | TW0 |
| new beetle | 2011-2016 | 82, 1 | 1 | |
| new beetle cabriolet | 2011-2016 | 82, 1 | 1 | |
| Golf Cabriolet | 2011-2016 | 1 | 1 | TW0 |
| Golf Plus | 2011-2014 | 1 | 1 | TW0 |
| Golf | 2011-2013 | 1 | 1 | TW0 |
| Ibiza Reference | 2011-2012 | 1 | 1 | TW0 |
| Caddy Maxi Kombi | 2010-2015 | 1 | 1 | TW0 |
| Touran 2.0 | 2010-2015 | 1 | 1 | TW0 |
| Roomster | 2010-2015 | 1 | 1 | TW0 |
| Audi A1 Sportback | 2010-2015 | 1 | 1 | |
| jetta | 2010-2014 | 82, 1 | 1 | |
| Fabia Scout | 2010-2014 | 1 | 1 | TW0 |
| Altea XL Reference | 2010-2013 | 1 | 1 | TW0 |
| Leon Stylance | 2010-2012 | 1 | 1 | TW0 |
| Polo | 2009-2014 | 1 | 1 | TW0 |
| golf estate | 2009-2013 | 82, 1 | 1 | |
| Yeti | 2009-2013 | 1 | 1 | |
| Polo | 2009-2012 | 1 | 1 | TW0 |
| Golf Plus 1.6 | 2009-2011 | 1 | 1 | TW0 |
| octavia ambiente | 2008-2013 | 1 | 1 | |
| Audi A3 Sportback | 2008-2013 | 1 | 1 | TW0 |
| golf 2.0 | 2008-2011 | 1 | 1 | TW0 |
| Ibiza Reference | 2008-2011 | 1 | 1 | TW0 |
| Audi A3 Cab. 2.0 TDI | 2007-2013 | 1 | 1 | TW0 |
| ALTEA 07> | 2006- | 1 | 1 | TW0 |
| LEON 06> | 2005- | 1 | 1 | TW0 |
Other markets (2)
| Vehicle | Years | Pos. | Qty | PR |
|---|---|---|---|---|
| Polo | 2014-2022 | 1 | 1 | |
| Polo 1.6 | 2013-2022 | 1 | 1 |
Diagrams & fitment data powered by oemdiagrams.com
03F121111A Audi Coolant Regulator Housing | OEM is fitted on: Beetle 2016-2019; new beetle cabriolet 2016-2019; jetta 2014-2017; Yeti 2013-2017; Altea XL Reference 2013-2013; Rapid 2012-2022; Toledo Reference 2012-2015; Polo 2012-2014; Ibiza Reference 2012-2012; new beetle 2011-2016; new beetle cabriolet 2011-2016; Golf Cabriolet 2011-2016; Golf Plus 2011-2014; Golf 2011-2013; Ibiza Reference 2011-2012; Caddy Maxi Kombi 2010-2015; Touran 2.0 2010-2015; Roomster 2010-2015; Audi A1 Sportback 2010-2015; jetta 2010-2014; Fabia Scout 2010-2014; Altea XL Reference 2010-2013; Leon Stylance 2010-2012; Polo 2009-2014; golf estate 2009-2013; Yeti 2009-2013; Polo 2009-2012; Golf Plus 1.6 2009-2011; octavia ambiente 2008-2013; Audi A3 Sportback 2008-2013; golf 2.0 2008-2011; Ibiza Reference 2008-2011; Audi A3 Cab. 2.0 TDI 2007-2013; ALTEA 07> 2006-; LEON 06> 2005-; Polo 2014-2022; Polo 1.6 2013-2022.
