United States
Product overview
Genuine OEM Volkswagen Thermostat Housing, part number 03H121117B. This essential component is designed to house the engine's thermostat, playing a crucial role in regulating coolant flow and maintaining optimal engine operating temperature. Constructed from durable, heat-resistant plastic, it weighs approximately 0.269 kg. Using a genuine OEM thermostat housing ensures precise fitment, proper sealing, and reliable performance within the engine cooling system, preventing leaks and maintaining temperature stability.
Catalogue entry: HOUSING.
Technical details
- Category
- Engine Cooling
- Country of origin
- Czech Republic
- Customs (HS) code
- 87089997
- Manufacturer
- Volkswagen
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 33.8 × 12.5 × 13.7 cm
- Shipping weight
- 0.27 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
18 vehiclesThermostat Housing — locate 03H121117B Volkswagen Thermostat Housing | Engine Cooling in the official exploded view and explore the surrounding assembly.
Parts in this assembly25
- 1Pump 03H121008K
- 2Seal Ring 03H121119
- 3Pulley 021121031D
- 4Screw N90544203
- 5Screw N10526802
- 11Seal Ring WHT005190
- 12Seal Ring WHT000862
- 14Coolant Rg 03H121113E
- 15Seal Ring WHT000863
- 16Cover 03H121121D
- 17Screw N10611201
- 18Connection 03H121133
- 19Spring 03H121142
- 20Spring 032121142
- 21Seal Ring N90316801
- 22Sender 05C919501
- 23Seal Ring 03H121041
- 24Bolt N91054101
- 25Connection 03H121131A
- 26Seal Ring 03H121041A
- 27Screw N90292903
- 28Seal Ring 095323971
- 30Connection 03H121145A
- 31Seal Ring 03H121041B
- 32Bolt N91071701
Vehicle fitment table18
Europe (11)
| Vehicle | Years | Pos. | Qty | PR |
|---|---|---|---|---|
| Touareg BlueMotion | 2014-2018 | 10 | 1 | |
| superb | 2013-2015 | 10 | 1 | |
| touareg | 2012-2014 | 10 | 1 | |
| Passat CC | 2011-2016 | 10 | 1 | |
| phaeton 4motion | 2010-2016 | 10 | 1 | |
| Passat saloon | 2010-2015 | 10 | 1 | TV0 |
| touareg | 2010-2012 | 10 | 1 | |
| superb comfort | 2008-2013 | 10 | 1 | |
| Passat CC | 2008-2012 | 10 | 1 | TH0 |
| passat estate | 2008-2011 | 10 | 1 | |
| EOS 2.0 | 2008-2010 | 10 | 1 | TV0 |
Other markets (6)
| Vehicle | Years | Pos. | Qty | PR |
|---|---|---|---|---|
| Atlas Cross Sport | 2019-2023 | 10 | 1 | |
| Atlas | 2016-2023 | 10 | 1 | |
| New Passat | 2015-2022 | 10 | 1 | |
| New Passat | 2011-2019 | 10 | 1 | |
| New Passat | 2011-2015 | 10 | 1 | |
| Magotan 1.4 | 2011-2012 | 10 | 1 |
Platform / generic diagrams (1)
| Vehicle | Years | Pos. | Qty | PR |
|---|---|---|---|---|
| 3C0 platform | 10 | 1 |
Diagrams & fitment data powered by oemdiagrams.com
03H121117B Volkswagen Thermostat Housing | Engine Cooling is fitted on: Touareg BlueMotion 2014-2018; superb 2013-2015; touareg 2012-2014; Passat CC 2011-2016; phaeton 4motion 2010-2016; Passat saloon 2010-2015; touareg 2010-2012; superb comfort 2008-2013; Passat CC 2008-2012; passat estate 2008-2011; EOS 2.0 2008-2010; 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; 3C0 platform.
