2013-2016 Audi Blower Motor Resistor 8T0820521A
OEM Part #: 8T0-820-521-A (8T0820521A)
Actual photo
The exact part you’ll receive — not a stock photo.
$48.99
Used
Donor2014 Audi SQ5 · 3.0L
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Genuine OEM Used
SKU: 687676
Donor Vehicle: 2014 Audi SQ5 · 3.0L
2 photos
$48.99
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Genuine OEM Used
SKU: 709794
Donor Vehicle: 2013 Audi S5 · 3.0L
2 photos
$49.99
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Genuine OEM Used
SKU: 693828
Donor Vehicle: 2014 Audi ALLROAD · 2.0L
2 photos
$49.99
30-Day Returns
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Audi blower motor resistor, OEM part number 8T0820521A, is a used genuine part that also replaces 8T0820521. This component controls the speed of your vehicle's HVAC blower fan by varying electrical resistance. When the resistor fails, you may experience the fan running only on high speed or not working at all on certain settings.
Specifications
| Fits Vehicle Model | A4, A5, allroad, Q5, RS5, S4, S5, SQ5 |
| Fits Vehicle Make | Audi |
| OEM Part No | 8T0-820-521-A (8T0820521A) |
| Compatible OEM Part No | 8T0-820-521 |
| Category | HVAC / Climate Control |
Compatible Vehicles
Fits 32 vehicle configurations across 1 make, 2013-2016.
Check your specific vehicle before ordering.
This list shows year, make, and model. Some years have multiple trims or
engines that use different parts, and individual listings may have
additional fitment notes (e.g. “with sunroof only”). Review
the full variant list below, or
message us with your VIN
and we’ll confirm the match.
View all 32 vehicle configurations — 25 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2013 | Audi | A4 | Sedan | 2.0L l4 Turbo | For Vehicles with Production Date Between 01/14/13 and 11/11/13 |
| 2013 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | For Vehicles with Production Date Between 01/14/13 and 11/11/13 |
| 2013 | Audi | A5 | Convertible | 2.0L l4 Turbo | For Vehicles with Production Date Between 01/14/13 and 11/11/13 |
| 2013 | Audi | A5 | Quattro Coupe | 2.0L l4 Turbo | For Vehicles with Production Date Between 01/14/13 and 11/11/13 |
| 2013 | Audi | A5 | Quattro Convertible | 2.0L l4 Turbo | For Vehicles with Production Date Between 01/14/13 and 11/11/13 |
| 2013 | Audi | allroad | Wagon | 2.0L l4 Turbo | |
| 2013 | Audi | Q5 | SUV | 2.0L l4 Turbo | For Vehicles with Production Date Between 01/14/13 and 11/11/13 |
| 2013 | Audi | Q5 | SUV | 3.0L V6 Supercharged | For Vehicles with Production Date Between 01/14/13 and 11/11/13 |
| 2013 | Audi | RS5 | Convertible | 4.2L V8 | For Vehicles with Production Date After 01/14/13 |
| 2013 | Audi | RS5 | Coupe | 4.2L V8 | |
| 2013 | Audi | S4 | Sedan | 3.0L V6 Supercharged | For Vehicles with Production Date Between 01/14/13 and 11/11/13 |
| 2013 | Audi | S5 | Coupe | 3.0L V6 Supercharged | For Vehicles with Production Date Between 01/14/13 and 11/11/13 |
| 2013 | Audi | S5 | Convertible | 3.0L V6 Supercharged | For Vehicles with Production Date Between 01/14/13 and 11/11/13 |
| 2014 | Audi | A4 | Sedan | 2.0L l4 Turbo | For Vehicles with Production Date Between 01/14/13 and 11/11/13 |
| 2014 | Audi | A4 | Quattro Sedan | 2.0L l4 Turbo | For Vehicles with Production Date Between 01/14/13 and 11/11/13 |
| 2014 | Audi | A5 | Convertible | 2.0L l4 Turbo | For Vehicles with Production Date Between 01/14/13 and 11/11/13 |
| 2014 | Audi | A5 | Quattro Convertible | 2.0L l4 Turbo | For Vehicles with Production Date Between 01/14/13 and 11/11/13 |
| 2014 | Audi | A5 | Quattro Coupe | 2.0L l4 Turbo | For Vehicles with Production Date Between 01/14/13 and 11/11/13 |
| 2014 | Audi | allroad | Wagon | 2.0L l4 Turbo | |
| 2014 | Audi | Q5 | SUV | 2.0L l4 Turbo | For Vehicles with Production Date Between 01/14/13 and 11/11/13 |
| 2014 | Audi | Q5 | SUV | 3.0L V6 Supercharged | For Vehicles with Production Date Between 01/14/13 and 11/11/13 |
| 2014 | Audi | Q5 | SUV | 3.0L V6 Diesel Turbo | For Vehicles with Production Date Between 01/14/13 and 11/11/13 |
| 2014 | Audi | RS5 | Coupe | 4.2L V8 | |
| 2014 | Audi | RS5 | Convertible | 4.2L V8 | For Vehicles with Production Date After 01/14/13 |
| 2014 | Audi | S4 | Sedan | 3.0L V6 Supercharged | For Vehicles with Production Date Between 01/14/13 and 11/11/13 |
| 2014 | Audi | S5 | Convertible | 3.0L V6 Supercharged | For Vehicles with Production Date Between 01/14/13 and 11/11/13 |
| 2014 | Audi | S5 | Coupe | 3.0L V6 Supercharged | For Vehicles with Production Date Between 01/14/13 and 11/11/13 |
| 2014 | Audi | SQ5 | SUV | 3.0L V6 Supercharged | For Vehicles with Production Date Between 01/14/13 and 11/11/13 |
| 2015 | Audi | allroad | Wagon | 2.0L l4 Turbo | |
| 2015 | Audi | RS5 | Coupe | 4.2L V8 | |
| 2015 | Audi | RS5 | Convertible | 4.2L V8 | For Vehicles with Production Date After 01/14/13 |
| 2016 | Audi | allroad | Wagon | 2.0L l4 Turbo |