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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

Parts diagram & fitment

8 vehicles

Fan Control — locate 8K0820521B Audi Blower Regulator | Genuine OEM in the official exploded view and explore the surrounding assembly.

Parts in this assembly14
Vehicle fitment table8

Europe (8)

VehicleYearsPos.QtyPR
Audi A8L qu. 3.0 TDI2013-201881
Audi RS5 Coupe2010-201581L0L
Audi A8L qu. 3.0 TDI2009-201481
Audi A4 Av. Allroad2008-2016819AK
Audi Q5 qu. 2.0 TDI2008-201281
Audi A5 Cabrio 2.02008-2012819AK
Audi A5/S5 Coupe 08>2007-81
AUDI A4 08>2007-81

Diagrams & fitment data powered by oemdiagrams.com

8K0820521B Audi Blower Regulator | Genuine OEM is fitted on: Audi A8L qu. 3.0 TDI 2013-2018; Audi RS5 Coupe 2010-2015; Audi A8L qu. 3.0 TDI 2009-2014; Audi A4 Av. Allroad 2008-2016; Audi Q5 qu. 2.0 TDI 2008-2012; Audi A5 Cabrio 2.0 2008-2012; Audi A5/S5 Coupe 08> 2007-; AUDI A4 08> 2007-.