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Number 1 marks the part’s position in the exploded view.
Product overview
Genuine OEM Volkswagen Coolant Regulator, part number 05L121111Q. This regulator controls coolant flow to maintain optimal engine operating temperature. It is a key component of the engine cooling system. Genuine OEM parts ensure precise temperature regulation and system integrity, preventing overheating and ensuring efficient engine operation.
Catalogue entry: COOLANT RG.
Technical details
- Category
- Engine Cooling
- Country of origin
- Czech Republic
- Customs (HS) code
- 90321080
- Manufacturer
- Volkswagen
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 26 × 14 × 19 cm
- Shipping weight
- 1.46 kg
Specifications
As recorded in the manufacturer’s parts catalogue for this part number.
- Engine codes
- DTSA, DTSB, DXPA
Equipment codes
- 4BI
- 4VN
- 4WE
- DN4
PR codes identify the factory option a part belongs to; your vehicle’s are listed on the data sticker in the boot well or service booklet.
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
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Parts diagram & fitment
22 vehiclesCoolant Regulator — locate 05L121111Q Volkswagen Coolant Regulator | Genuine OEM in the official exploded view and explore the surrounding assembly.
This part is marked discontinued by the manufacturer (since 2024-10-01); contact us to check current availability.
Parts in this assembly5
Vehicle fitment table22
Europe (22)
| Vehicle | Years | Pos. | Qty | Remark | PR |
|---|---|---|---|---|---|
| Kodiaq | 2024- | 1 | 1 | PR:T3Y | |
| passat estate | 2023- | 1 | 1 | PR:T3Y | |
| Tiguan 2.0 | 2023- | 1 | 1 | PR:T3Y | |
| Superb Combi | 2023- | 1 | 1 | T3Y | |
| Formentor TSI CUPRA | 2020- | 1 | 1 | PR:4WE+DN4 | 4WE |
| Leon style | 2019- | 1 | 1 | PR:4BI+DN4 | |
| Golf 2.0 BlueMotion | 2019-2024 | 1 | 1 | ||
| Octavia | 2019-2024 | 1 | 1 | PR:4BI+DN4 | |
| Audi A3 Sportback | 2019-2021 | 1 | 1 | ||
| Tarraco FR | 2018-2024 | 1 | 1 | T3Y | |
| Audi Q3 quattro | 2018-2019 | 1 | 1 | ||
| T-Roc BlueMotion | 2017-2024 | 1 | 1 | PR-DN4 | DN4 |
| Tiguan 2.0 4Motion | 2017-2024 | 1 | 1 | DTSA,DTSB, | |
| Arteon | 2017-2023 | 1 | 1 | ||
| Karoq | 2017-2022 | 1 | 1 | ||
| Ateca Style | 2016- | 1 | 1 | DN4 | |
| Tiguan 2.0 4Motion | 2016-2024 | 1 | 1 | T3Y | |
| Kodiaq | 2016-2024 | 1 | 1 | DTSA,DTSB | |
| Audi Q2 2.0 TDI | 2016-2018 | 1 | 1 | DN4 | |
| Touran 2,0 BlueMotion | 2015-2024 | 1 | 1 | ||
| Superb Combi | 2015-2024 | 1 | 1 | ||
| Passat saloon | 2014-2024 | 1 | 1 | T3Y |
Diagrams & fitment data powered by oemdiagrams.com
05L121111Q Volkswagen Coolant Regulator | Genuine OEM is fitted on: Kodiaq 2024-; passat estate 2023-; Tiguan 2.0 2023-; Superb Combi 2023-; Formentor TSI CUPRA 2020-; Leon style 2019-; Golf 2.0 BlueMotion 2019-2024; Octavia 2019-2024; Audi A3 Sportback 2019-2021; Tarraco FR 2018-2024; Audi Q3 quattro 2018-2019; T-Roc BlueMotion 2017-2024; Tiguan 2.0 4Motion 2017-2024; Arteon 2017-2023; Karoq 2017-2022; Ateca Style 2016-; Tiguan 2.0 4Motion 2016-2024; Kodiaq 2016-2024; Audi Q2 2.0 TDI 2016-2018; Touran 2,0 BlueMotion 2015-2024; Superb Combi 2015-2024; Passat saloon 2014-2024.