United States
Target · Diagram
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Number 4 marks the part’s position in the exploded view.
Product overview
Genuine OEM Audi Engine Thermostat Lid, part number 04E121121K. This component covers and protects the engine thermostat, which is crucial for regulating engine coolant temperature. It forms a sealed enclosure for the thermostat within the cooling system. Weighing approximately 0.06 kg and measuring 0.12 meters in length, it provides a precise fit. Using a genuine OEM lid ensures proper sealing and material integrity, preventing coolant leaks and maintaining the efficiency of the engine cooling system.
Technical details
- Category
- Engine Cooling
- Customs (HS) code
- 87082990
- Manufacturer
- Audi
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 12 × 6.5 × 6.5 cm
- Shipping weight
- 0.06 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
13 vehiclesCover For Thermostat — locate 04E121121K Audi Engine Thermostat Lid | Engine Cooling in the official exploded view and explore the surrounding assembly.
Superseded by 04E121121L — the later replacement part.
This part is marked discontinued by the manufacturer (since 2021-05-01); contact us to check current availability.
Parts in this assembly8
Vehicle fitment table13
Europe (11)
| Vehicle | Years | Pos. | Qty |
|---|---|---|---|
| Kodiaq | 2024- | 4 | 1 |
| Formentor TSI CUPRA | 2020- | 4 | 1 |
| Leon style | 2019- | 4 | |
| Golf 2.0 BlueMotion | 2019-2024 | 4 | |
| Octavia | 2019-2024 | 4 | 1 |
| Audi A3 Sportback | 2019-2021 | 4 | |
| Ibiza FR | 2017- | 4 | 1 |
| T-Roc BlueMotion | 2017-2024 | 4 | |
| Karoq | 2017-2022 | 4 | |
| Audi Q2 2.0 TDI | 2016-2018 | 4 | |
| Golf 1.4 BlueMotion | 2014-2017 | 4 | 1 |
Other markets (1)
| Vehicle | Years | Pos. | Qty |
|---|---|---|---|
| Taos 1.4 | 2021-2023 | 4 | 1 |
Platform / generic diagrams (1)
| Vehicle | Years | Pos. | Qty |
|---|---|---|---|
| 578 platform | 4 | 1 |
Diagrams & fitment data powered by oemdiagrams.com
04E121121K Audi Engine Thermostat Lid | Engine Cooling is fitted on: Kodiaq 2024-; Formentor TSI CUPRA 2020-; Leon style 2019-; Golf 2.0 BlueMotion 2019-2024; Octavia 2019-2024; Audi A3 Sportback 2019-2021; Ibiza FR 2017-; T-Roc BlueMotion 2017-2024; Karoq 2017-2022; Audi Q2 2.0 TDI 2016-2018; Golf 1.4 BlueMotion 2014-2017; Taos 1.4 2021-2023; 578 platform.
