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Number 8 marks the part’s position in this exploded view (Audi A8L qu. 3.0 TDI (2013-2018)).
Other diagrams in the gallery may use a different number for the same part.
Product overview
Genuine OEM Audi Blower Regulator, part number 8K0820521B. This module is responsible for regulating the speed of the cabin ventilation fan, thereby controlling airflow within the climate control system. It is positioned within the HVAC assembly. The blower regulator ensures consistent and adjustable fan speeds for occupant comfort. Genuine OEM parts are vital for blower regulators to guarantee precise voltage control, prevent overheating, and ensure the longevity of the fan motor.
Catalogue entry: REGULATOR.
Technical details
- Category
- Fuel System
- Country of origin
- Czech Republic
- Customs (HS) code
- 90328900
- Manufacturer
- Audi
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 13 × 5.5 × 5 cm
- Shipping weight
- 0.24 kg
Specifications
As recorded in the manufacturer’s parts catalogue for this part number.
Equipment codes
- 9AH
- 9AK
- 9AU
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
Need help confirming compatibility? Talk to a specialist
Replaces older part numbers
This is the current manufacturer number. Older numbers on this road are no longer supplied.
- 8K0820521Not stocked
Mar 2010 - 8K0820521BThis pageCurrent number
