United States
Product overview
Genuine OEM Volkswagen Engine Coolant Thermostat Housing, part number 04L121026AF. This critical component houses the engine's thermostat and precisely directs coolant flow throughout the cooling system. Constructed from durable, heat-resistant plastic, it ensures efficient temperature regulation for optimal engine performance. Weighing 0.576 kg, this genuine OEM part guarantees exact fitment, proper sealing, and reliable coolant management, preventing leaks and maintaining engine health.
Catalogue entry: HOUSING GEIGER.
Fitted with: 04L121026F HOUSING, 04L121026AH HOUSING, 04L121026Q HOUSING, N90365913 BOLT.
Technical details
- Category
- Engine Cooling
- Country of origin
- Germany
- Customs (HS) code
- 87089997
- Manufacturer
- Volkswagen
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 35 × 19 × 10.5 cm
- Shipping weight
- 0.58 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
27 vehiclesCoolant Regulator Housing — locate 04L121026AF Volkswagen Engine Coolant Thermostat Housing | OEM in the official exploded view and explore the surrounding assembly.
Parts in this assembly16
- 1Pump 04L121011N
- 2Seal Ring 04L121119F
- 3Sol Valve 04L907284
- 4Bolt N10406604
- 5Screw N91048804
- 10Connection 04L121131AA
- 11Seal Ring 04L121688
- 12Bolt N91054101
- 20Housing 04L121026AH
- 21Seal Ring 04L121119B
- 22Seal Ring 04L121119
- 25Coolant Rg 04L121113C
- 25Coolant Rg 04L121113D
- 26Seal Ring N90765301
- 27Spring 1J0121142
- 28Bolt N91203201
Vehicle fitment table27
Europe (26)
| Vehicle | Years | Pos. | Qty | Remark | PR |
|---|---|---|---|---|---|
| Caddy Maxi Kombi | 2020-2024 | 20 | 1 | ||
| Leon style | 2019- | 20 | 1 | ||
| Kamiq | 2019- | 20 | 1 | ||
| Golf 2.0 BlueMotion | 2019-2024 | 20 | 1 | ||
| Octavia | 2019-2024 | 20 | 1 | ||
| T-Cross 1,0 | 2018-2024 | 20 | 1 | ||
| Tiguan 2.0 4Motion | 2017-2024 | 20 | 1 | ||
| Polo 1.0 BlueMotion | 2017-2024 | 20 | 1 | ||
| Arteon | 2017-2023 | 20 | 1 | ||
| Ateca Style | 2016- | 20 | 1 | TJ1 | |
| Tiguan 2.0 4Motion | 2016-2024 | 20 | 1 | ||
| golf 2.0 | 2016-2020 | 20 | 1 | ||
| Audi A3 Sportback | 2016-2020 | 20 | |||
| Audi A3 Cabrio | 2016-2020 | 20 | |||
| Audi Q2 2.0 TDI | 2016-2018 | 20 | |||
| Touran 2,0 BlueMotion | 2015-2024 | 20 | 1 | ||
| Superb Combi | 2015-2024 | 20 | 1 | ||
| Sharan BlueMotion | 2015-2022 | 20 | 1 | ||
| caddy kombi | 2015-2020 | 20 | 1 | ||
| Passat saloon | 2014-2024 | 20 | 1 | ||
| Audi TTS Coupe 2.0 | 2014-2023 | 20 | |||
| Golf Sportsvan 1.6 | 2014-2020 | 20 | 1 | ||
| Audi Q3 2.0 TDI | 2014-2019 | 20 | |||
| Audi A1 Sportback | 2014-2018 | 20 | |||
| Leon ST Stylance | 2012-2016 | 20 | 1 | GEIGER | TR1 |
| Tiguan 4Motion | 2011-2018 | 20 | 1 |
Other markets (1)
| Vehicle | Years | Pos. | Qty | Remark | PR |
|---|---|---|---|---|---|
| Tiguan 2.0 4Motion | 2016-2022 | 20 | 1 |
Diagrams & fitment data powered by oemdiagrams.com
04L121026AF Volkswagen Engine Coolant Thermostat Housing | OEM is fitted on: Caddy Maxi Kombi 2020-2024; Leon style 2019-; Kamiq 2019-; Golf 2.0 BlueMotion 2019-2024; Octavia 2019-2024; T-Cross 1,0 2018-2024; Tiguan 2.0 4Motion 2017-2024; Polo 1.0 BlueMotion 2017-2024; Arteon 2017-2023; Ateca Style 2016-; Tiguan 2.0 4Motion 2016-2024; golf 2.0 2016-2020; Audi A3 Sportback 2016-2020; Audi A3 Cabrio 2016-2020; Audi Q2 2.0 TDI 2016-2018; Touran 2,0 BlueMotion 2015-2024; Superb Combi 2015-2024; Sharan BlueMotion 2015-2022; caddy kombi 2015-2020; Passat saloon 2014-2024; Audi TTS Coupe 2.0 2014-2023; Golf Sportsvan 1.6 2014-2020; Audi Q3 2.0 TDI 2014-2019; Audi A1 Sportback 2014-2018; Leon ST Stylance 2012-2016; Tiguan 4Motion 2011-2018; Tiguan 2.0 4Motion 2016-2022.
