United States
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Number 25 marks the part’s position in the exploded view.
Product overview
Genuine OEM Audi Coolant Reservoir, part number 5Q0121407P. This component holds excess coolant for the engine cooling system, ensuring proper fluid levels and temperature regulation. It is typically located in the engine bay, connected to the radiator and engine. Weighing 0.425 kg, this reservoir is designed for durability. Choosing a genuine OEM coolant reservoir ensures exact fitment, proper fluid sealing, and resistance to thermal cycling for long-term cooling system integrity.
Catalogue entry: CONTAINER.
Technical details
- Category
- Engine Cooling
- Country of origin
- Germany
- Customs (HS) code
- 87089997
- Manufacturer
- Audi
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 19 × 19 × 14.5 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
10 vehiclesReservoir — locate 5Q0121407P Audi Coolant Reservoir | Engine Cooling in the official exploded view and explore the surrounding assembly.
Parts in this assembly13
Vehicle fitment table10
Europe (10)
| Vehicle | Years | Pos. | Qty |
|---|---|---|---|
| Audi Q8 Quattro 3,0 | 2018- | 1 | 1 |
| Tarraco FR | 2018-2024 | 20 | 1 |
| Audi Q3 quattro | 2018-2019 | 30 | 1 |
| touareg | 2017-2023 | 25, 1 | 1 |
| Arteon | 2017-2023 | 20 | 1 |
| Tiguan 2.0 4Motion | 2016-2024 | 20 | 1 |
| Audi A3 Sportback | 2016-2020 | 20 | 1 |
| Superb Combi | 2015-2024 | 20 | 1 |
| Audi Q7 qu. 3.0 TDI | 2015-2019 | 1 | 1 |
| Passat saloon | 2014-2024 | 20 | 1 |
Diagrams & fitment data powered by oemdiagrams.com
5Q0121407P Audi Coolant Reservoir | Engine Cooling is fitted on: Audi Q8 Quattro 3,0 2018-; Tarraco FR 2018-2024; Audi Q3 quattro 2018-2019; touareg 2017-2023; Arteon 2017-2023; Tiguan 2.0 4Motion 2016-2024; Audi A3 Sportback 2016-2020; Superb Combi 2015-2024; Audi Q7 qu. 3.0 TDI 2015-2019; Passat saloon 2014-2024.
