United States
Product overview
Genuine OEM Volkswagen Thermostat Tube Holding Spring, part number 03H121142. This small, C-shaped plastic component is designed to securely hold and retain the thermostat tube connection, ensuring a leak-free seal within the engine cooling system. It is installed around the thermostat tube joint. Weighing only 0.0025 kg, this spring plays a critical role in maintaining coolant system integrity. Choosing a genuine OEM holding spring guarantees the correct dimensions, material composition, and spring tension for a reliable and durable connection, preventing coolant loss and potential engine damage.
Catalogue entry: SPRING ×2.
Technical details
- Category
- Engine Cooling
- Country of origin
- Germany
- Customs (HS) code
- 84099100
- Manufacturer
- Volkswagen
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 4.5 × 4.3 × 0.7 cm
- Shipping weight
- 0 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
34 vehiclesRetaining Spring — locate 03H121142 Volkswagen Thermostat Tube Holding Spring | OEM in the official exploded view and explore the surrounding assembly.
Parts in this assembly12
Vehicle fitment table34
Europe (26)
| Vehicle | Years | Pos. | Qty | PR |
|---|---|---|---|---|
| Ibiza Stylance | 2015- | 9 | 1 | |
| Toledo Reference | 2015-2019 | 9 | 1 | |
| fabia | 2014-2022 | 9 | 1 | |
| Touareg BlueMotion | 2014-2018 | 19, 25 | 1 | |
| Audi A1 Sportback | 2014-2018 | 9 | 1 | |
| Polo 1.4 BlueMotion | 2014-2017 | 9 | 1 | |
| superb | 2013-2015 | 19 | 1 | |
| Rapid | 2012-2022 | 9 | 1 | |
| Toledo Reference | 2012-2015 | 6 | 1 | T0H |
| touareg | 2012-2014 | 19, 25 | 1 | |
| Passat CC | 2011-2016 | 19 | 1 | |
| phaeton 4motion | 2010-2016 | 19 | 1 | |
| Passat saloon | 2010-2015 | 19 | 1 | TV0 |
| touareg | 2010-2012 | 19, 25 | 1 | |
| Audi Q7 qu. 3.0 TDI | 2009-2015 | 19 | 1 | TA0 |
| Audi A8L qu. 3.0 TDI | 2009-2014 | 17 | 2 | T8T |
| superb comfort | 2008-2013 | 19 | 1 | |
| Passat CC | 2008-2012 | 19 | 1 | TH0 |
| passat estate | 2008-2011 | 19 | 1 | |
| EOS 2.0 | 2008-2010 | 19 | 1 | TV0 |
| phaeton 4motion | 2008-2010 | 19 | 1 | TA0 |
| Touareg 08> | 2007- | 19 | 1 | |
| Passat/4Motion 08 | 2007- | 19 | 1 | |
| Audi Q7 07> | 2006- | 19 | 1 | TA0 |
| Passat/4Motion | 2005-2007 | 19 | 1 | TH0 |
| Touareg | 2005-2006 | 19 | 1 |
Other markets (6)
| Vehicle | Years | Pos. | Qty | PR |
|---|---|---|---|---|
| Atlas Cross Sport | 2019-2023 | 19 | 1 | |
| Atlas | 2016-2023 | 19 | 1 | |
| New Passat | 2015-2022 | 19 | 1 | |
| New Passat | 2011-2019 | 19 | 1 | |
| New Passat | 2011-2015 | 19 | 1 | |
| Magotan 1.4 | 2011-2012 | 19 | 1 |
Platform / generic diagrams (2)
| Vehicle | Years | Pos. | Qty | PR |
|---|---|---|---|---|
| 06A platform | 19 | 1 | ||
| 3C0 platform | 19 | 1 |
Diagrams & fitment data powered by oemdiagrams.com
03H121142 Volkswagen Thermostat Tube Holding Spring | OEM is fitted on: Ibiza Stylance 2015-; Toledo Reference 2015-2019; fabia 2014-2022; Touareg BlueMotion 2014-2018; Audi A1 Sportback 2014-2018; Polo 1.4 BlueMotion 2014-2017; superb 2013-2015; Rapid 2012-2022; Toledo Reference 2012-2015; touareg 2012-2014; Passat CC 2011-2016; phaeton 4motion 2010-2016; Passat saloon 2010-2015; touareg 2010-2012; Audi Q7 qu. 3.0 TDI 2009-2015; Audi A8L qu. 3.0 TDI 2009-2014; superb comfort 2008-2013; Passat CC 2008-2012; passat estate 2008-2011; EOS 2.0 2008-2010; phaeton 4motion 2008-2010; Touareg 08> 2007-; Passat/4Motion 08 2007-; Audi Q7 07> 2006-; Passat/4Motion 2005-2007; Touareg 2005-2006; Atlas Cross Sport 2019-2023; Atlas 2016-2023; New Passat 2015-2022; New Passat 2011-2019; New Passat 2011-2015; Magotan 1.4 2011-2012; 06A platform; 3C0 platform.
