United States
Target · Diagram
Find this reference above
Number 4 marks the part’s position in the exploded view.
Product overview
Genuine OEM Volkswagen Blower Regulator, part number 3Q0907521A. This electronic module regulates the speed of the cabin blower fan within the heating and air conditioning system. It ensures the fan operates at the correct speed based on user input and system demands. Located within the HVAC unit. This part weighs 0.169 kg. Genuine OEM blower regulators are calibrated to provide precise voltage control, preventing premature fan motor failure and ensuring consistent airflow.
Catalogue entry: REGULATOR V126.
Technical details
- Category
- Heating & A/C
- Country of origin
- Czech Republic
- Customs (HS) code
- 90251900
- Manufacturer
- Volkswagen
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 13.5 × 5.3 × 3.7 cm
- Shipping weight
- 0.17 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
19 vehiclesFan Control — locate 3Q0907521A Volkswagen Blower Regulator | Genuine OEM in the official exploded view and explore the surrounding assembly.
Parts in this assembly14
- 2Blower 5WC819021
- 2Blower 5WB819021
- 6Od Filter 5Q0819669
- 9Expans Val 5Q0816679B
- 15Temperature Sensor 5Q0907543A
- 18Servomotor 2Q0907511F
- 26Servomotor 2Q0907511G
- 34Temperature Sensor 5Q0907543
- 35Heat Exch 5WA819031
- 40Heat Element 5Q0963235E
- 43HoseRight5Q2820127E
- 43HoseLeft5Q1820127E
- 44Bracket 5Q0819133
- 45Ut Hex Nut With Rubber Washer Hex Nut With WHT000016
Vehicle fitment table19
Europe (11)
| Vehicle | Years | Pos. | Qty | PR |
|---|---|---|---|---|
| Golf 2.0 BlueMotion | 2019-2024 | 4 | 1 | |
| Kodiaq | 2018-2022 | 4 | 1 | |
| Arteon | 2017-2023 | 4 | 1 | |
| Ateca Style | 2016- | 11 | 1 | 7E6 |
| Tiguan 2.0 4Motion | 2016-2024 | 4 | 1 | |
| Kodiaq | 2016-2024 | 4 | 1 | |
| MAN TGE 55 | 2016-2021 | 4 | 1 | |
| MAN TGE 35 | 2016-2021 | 4 | 1 | |
| Leon ST Stylance | 2016-2020 | 11 | 1 | 7E6 |
| Superb Combi | 2015-2024 | 4 | 1 | |
| Passat saloon | 2014-2024 | 4 | 1 |
Other markets (8)
| Vehicle | Years | Pos. | Qty | PR |
|---|---|---|---|---|
| T-Roc | 2018- | 5 | 1 | |
| CC Fastback | 2018- | 5 | 1 | |
| Audi A3 Limousine 2.0 | 2017-2021 | 4 | 1 | |
| Magotan 2.0 | 2016- | 4 | 1 | |
| Tiguan 2.0 4Motion | 2016-2022 | 4 | 1 | |
| Golf Sportsvan 1.4 | 2015-2020 | 4 | 1 | |
| Audi A3 Sportback 1.4 | 2014- | 4 | 1 | |
| golf 1.4 | 2013-2020 | 4 | 1 |
Diagrams & fitment data powered by oemdiagrams.com
3Q0907521A Volkswagen Blower Regulator | Genuine OEM is fitted on: Golf 2.0 BlueMotion 2019-2024; Kodiaq 2018-2022; Arteon 2017-2023; Ateca Style 2016-; Tiguan 2.0 4Motion 2016-2024; Kodiaq 2016-2024; MAN TGE 55 2016-2021; MAN TGE 35 2016-2021; Leon ST Stylance 2016-2020; Superb Combi 2015-2024; Passat saloon 2014-2024; T-Roc 2018-; CC Fastback 2018-; Audi A3 Limousine 2.0 2017-2021; Magotan 2.0 2016-; Tiguan 2.0 4Motion 2016-2022; Golf Sportsvan 1.4 2015-2020; Audi A3 Sportback 1.4 2014-; golf 1.4 2013-2020.