Genuine Audi HVAC Blower Motor Control Module Regulator 4F0820521A OEM A6 S6 R8 - Audi (4F0-820-521-A)
2005-2015 Audi - 4f0820521a
Genuine Audi HVAC Blower Motor Control Module Regulator 4F0820521A OEM A6 S6 R8 - Audi (4F0-820-521-A)
2005-2015 Audi - 4f0820521a
- Audi
- 4F0-820-521-A
- 4f0820521
Details
- Brand:
- SKU:
4F0-820-521-A
- Other Names:
Control Module, Controller, HVAC Control Module, Regulator
- Description:
Genuine Audi HVAC Blower Motor Control Module is the precision electronic regulator responsible for managing blower motor speed and climate control output in the Audi A6, S6, and R8. This module interprets signals from the HVAC control panel and continuously adjusts fan speed with the accuracy your Audi's multi-zone climate system demands. When this controller fails, drivers typically experience blower motors stuck at a single speed, erratic fan behavior, or complete loss of cabin airflow — problems that aftermarket replacements often fail to fully resolve due to inconsistent resistor tolerances and incompatible firmware calibration. Choosing the genuine Audi OEM Audi A6 S6 R8 HVAC Blower Motor Control Module ensures exact electrical compatibility with your vehicle's CAN bus network and climate control processor. Aftermarket regulators are frequently built to broader tolerances and lack the precise signal mapping needed for seamless integration, leading to recurring faults and shortened service life. The OEM unit from Audi matches factory specifications exactly, eliminating guesswork and comebacks. Whether you search for this part as 4F0820521A or 4F0-820-521-A, you'll find it here as a genuine, factory-sourced component. Audi Henderson is an authorized Audi dealer, and every OEM part purchased through us is backed by the manufacturer's warranty for your complete peace of mind.
- Replaces:
4f0820521
California Proposition 65
WARNING: Cancer and reproductive harm - www.P65Warnings.ca.gov - MSRP: $843.22
- Discount: $246.46 (29.2% off)
- Sale Price: $596.76
- Audi
- 4F0-820-521-A
- 4f0820521
Details
- Brand:
- SKU:
4F0-820-521-A
- Other Names:
Control Module, Controller, HVAC Control Module, Regulator
- Description:
Genuine Audi HVAC Blower Motor Control Module is the precision electronic regulator responsible for managing blower motor speed and climate control output in the Audi A6, S6, and R8. This module interprets signals from the HVAC control panel and continuously adjusts fan speed with the accuracy your Audi's multi-zone climate system demands. When this controller fails, drivers typically experience blower motors stuck at a single speed, erratic fan behavior, or complete loss of cabin airflow — problems that aftermarket replacements often fail to fully resolve due to inconsistent resistor tolerances and incompatible firmware calibration. Choosing the genuine Audi OEM Audi A6 S6 R8 HVAC Blower Motor Control Module ensures exact electrical compatibility with your vehicle's CAN bus network and climate control processor. Aftermarket regulators are frequently built to broader tolerances and lack the precise signal mapping needed for seamless integration, leading to recurring faults and shortened service life. The OEM unit from Audi matches factory specifications exactly, eliminating guesswork and comebacks. Whether you search for this part as 4F0820521A or 4F0-820-521-A, you'll find it here as a genuine, factory-sourced component. Audi Henderson is an authorized Audi dealer, and every OEM part purchased through us is backed by the manufacturer's warranty for your complete peace of mind.
- Replaces:
4f0820521
California Proposition 65
WARNING: Cancer and reproductive harm - www.P65Warnings.ca.gov Also Purchased
Vehicle Fitment
| Year | Make | Model | Body & Trim | Engine & Transmission |
|---|
AUDI HENDERSON
Welcome to Audi OEM Parts, your number one source for all things Audi. We're dedicated to providing you the very best parts and accessories, with an emphasis on OEM fitment.
You can order your Genuine Audi HVAC Blower Motor Control Module Regulator 4F0820521A OEM A6 S6 R8 (4f0820521a) right now and have it delivered to your home or work in just a matter of days. Guaranteed to fit your 2005-2015 Audi vehicle and we also offer a VIN verification system at checkout.
If you would like to browse your vehicle's specific OEM parts catalog, you can do so by first selecting what model you drive.
| Audi Models |
Audi
AudiOEMParts.com is operated by Audi Henderson, an authorized Audi dealership and part of the Findlay Automotive Group in Henderson, NV. We stock genuine Audi OEM parts and accessories for every model — A3, A4, A5, A6, A7, A8, Q3, Q5, Q7, Q8, TT, R8, e-tron, and beyond.
Every part ships directly from factory inventory with full Audi manufacturer warranty. No aftermarket substitutes. No compatibility guessing. Exact fit, every time.
Order online and ship nationwide. Same parts Audi technicians use, at authorized dealer pricing, with the speed of online ordering. Questions? Call 888-448-6114 or email [email protected].