Product overview
Genuine OEM Volkswagen Heater Blower Fan Control Unit, part number 5Q0907521E. This electronic module is responsible for precisely managing the vehicle's heater blower fan speed. It integrates into the HVAC system to ensure consistent and adjustable airflow for cabin comfort. Constructed from durable plastic and electronic components, it weighs approximately 0.207 kg. Choosing a genuine OEM control unit ensures correct electrical calibration and seamless integration with other vehicle systems, preventing compatibility issues and ensuring accurate climate control.
Catalogue entry: REGULATOR V126.
Technical details
- Category
- Sensors & Modules
- Country of origin
- Hungary
- Customs (HS) code
- 90251900
- Manufacturer
- Volkswagen
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 14 × 5 × 4.5 cm
- Shipping weight
- 0.21 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
22 vehiclesFan Control — locate 5Q0907521E Volkswagen Heater Blower Fan Control Unit | Genuine OEM in the official exploded view and explore the surrounding assembly.
Parts in this assembly30
- 1Housing 12E820007C
- 1Housing 12E820007B
- 2Seal 1S0820080
- 3Blower 12E820015A
- 3Blower 12E820015
- 3BScrew N10424102
- 3CWiring Set 12E971579
- 4Od Filter 1S0819669
- 4Pollen Fil 1S0820367
- 5Cover 1S0819422
- 7EvaporatorRight1S2816103
- 7EvaporatorLeft1S1816103
- 8Expans Val 1S0816679
- 9Temperature Sensor 12E907543
- 11Int Duct 12E820303
- 12Gask SetRight1S2898003B
- 12Gask SetLeft1S1898003B
- 13Part 12E820351
- 14Adjuster 12E898141
- 15Adjuster 12E898141A
- 16Clip 1S0820245
- 18GrommetRight1S2820609A
- 18GrommetLeft1S1820609A
- 19Grommet 6Q0820751A
- 20Hose 1S0820653A
- 21Seal Ring 7H0820749
- 22Seal Ring 8E0260749B
- 23Motor 12E898511A
- 23Motor 12E898511
- 24Temperature Sensor 1KD907543A
Vehicle fitment table22
Europe (13)
| Vehicle | Years | Pos. | Qty | PR |
|---|---|---|---|---|
| Citigo | 2019-2021 | 3A | ||
| Tiguan 2.0 4Motion | 2017-2024 | 4 | 1 | |
| up! 1.0 BlueMotion | 2016-2023 | 3A | ||
| e-up! | 2016-2023 | 3A | ||
| MAN TGE 55 | 2016-2021 | 4, 2 | 1 | |
| MAN TGE 35 | 2016-2021 | 4, 2 | 1 | |
| Superb Combi | 2015-2024 | 4 | 1 | |
| Audi RS3 Sportback | 2015-2016 | 4 | 1 | |
| Audi TTS Coupe 2.0 | 2014-2023 | 4 | 1 | |
| Golf 1.4 BlueMotion | 2014-2017 | 4 | 1 | |
| Golf Estate 1.4 | 2014-2017 | 4 | 1 | |
| Leon ST Stylance | 2012-2016 | 11, 2 | 1 | 9AC |
| Citigo | 2011-2019 | 3A |
Other markets (9)
| Vehicle | Years | Pos. | Qty | PR |
|---|---|---|---|---|
| Atlas Cross Sport | 2023- | 4 | 1 | |
| Atlas Cross Sport | 2019-2023 | 4 | 1 | |
| T-Roc | 2018- | 5 | 1 | |
| Audi A3 Limousine 2.0 | 2017-2021 | 4 | 1 | |
| Golf Sportsvan 1.4 | 2015-2020 | 4 | 1 | |
| Audi A3 Limousine 2.0 | 2015-2016 | 11, 2 | 1 | |
| Audi A3 Sportback 1.4 | 2014- | 4 | 1 | |
| Lamando | 2014-2022 | 4 | 1 | |
| golf 1.4 | 2013-2020 | 4 | 1 |
Diagrams & fitment data powered by oemdiagrams.com
5Q0907521E Volkswagen Heater Blower Fan Control Unit | Genuine OEM is fitted on: Citigo 2019-2021; Tiguan 2.0 4Motion 2017-2024; up! 1.0 BlueMotion 2016-2023; e-up! 2016-2023; MAN TGE 55 2016-2021; MAN TGE 35 2016-2021; Superb Combi 2015-2024; Audi RS3 Sportback 2015-2016; Audi TTS Coupe 2.0 2014-2023; Golf 1.4 BlueMotion 2014-2017; Golf Estate 1.4 2014-2017; Leon ST Stylance 2012-2016; Citigo 2011-2019; Atlas Cross Sport 2023-; Atlas Cross Sport 2019-2023; T-Roc 2018-; Audi A3 Limousine 2.0 2017-2021; Golf Sportsvan 1.4 2015-2020; Audi A3 Limousine 2.0 2015-2016; Audi A3 Sportback 1.4 2014-; Lamando 2014-2022; golf 1.4 2013-2020.