2013-2021 Audi / Porsche Blower Motor Resistor 8T0820521E

OEM Part #: 8T0-820-521-E (8T0820521E)

$13.49
Used
Donor2015 Audi A4 · 2.0
SKU: 429843 · 30-Day Returns
✓ Free Same Day Shipping on orders by noon CT
Only 2 in stock — no guaranteed restock
Blower Motor Resistor 8T0820521E — Used (SKU 429843)
Genuine OEM Used SKU: 429843 Donor Vehicle: 2015 Audi A4 · 2.0 2 photos
$13.49
30-Day Returns
Blower Motor Resistor 8T0820521E — Used (SKU 641007)
Genuine OEM Used SKU: 641007 Donor Vehicle: 2015 Porsche MACAN · 3.6L 2 photos
$13.49
30-Day Returns
  • Genuine OEM — real photos
  • 30-day returns on eligible parts
  • eBay Top Rated · 100,000+ positive ratings
  • Ships from our own indoor warehouse

This used genuine OEM Audi blower motor resistor, part number 8T0820521E, also replaces 8T0820521A, 8T0820521, and 8T0820521F. It controls the fan speed in your HVAC system; when this resistor fails, you may lose certain blower speeds or have the fan only run on high. Pulled from a donor vehicle, this unit is ready for installation.

Specifications

Specifications for Blower Motor Resistor 8T0820521E
Fits Vehicle ModelA4, A5, allroad, Macan, Q5, RS5, S4, S5, SQ5
Fits Vehicle MakeAudi, Porsche
OEM Part No8T0-820-521-E (8T0820521E)
Compatible OEM Part No 8T0-820-521-A, 8T0-820-521, 8T0-820-521-F
CategoryHVAC / Climate Control

Compatible Vehicles

Fits 81 vehicle configurations across 2 makes, 2013-2021.

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.

Audi

  • A4 2013-2016 · 8 variants 8 with notes
  • A5 2013-2017 · 11 variants 11 with notes
  • Q5 2013-2017 · 13 variants 13 with notes
  • RS5 2013-2015 · 6 variants 3 with notes
  • S4 2013-2016 · 4 variants 4 with notes
  • S5 2013-2017 · 9 variants 9 with notes
  • SQ5 2014-2017 · 4 variants 4 with notes
  • allroad 2013-2016 · 4 variants

Porsche

  • Macan 2015-2021 · 22 variants
View all 81 vehicle configurations 52 with fitment notes
Full vehicle fitment list for Blower Motor Resistor 8T0820521E
Year Make Model Trim Engine Note
2013 Audi A4 Sedan 2.0L l4 Turbo For Vehicles with Production Date After 11/11/13
2013 Audi A4 Quattro Sedan 2.0L l4 Turbo For Vehicles with Production Date After 11/11/13
2013 Audi A5 Convertible 2.0L l4 Turbo For Vehicles with Production Date After 11/11/13
2013 Audi A5 Quattro Coupe 2.0L l4 Turbo For Vehicles with Production Date After 11/11/13
2013 Audi A5 Quattro Convertible 2.0L l4 Turbo For Vehicles with Production Date After 11/11/13
2013 Audi allroad Wagon 2.0L l4 Turbo
2013 Audi Q5 SUV 2.0L l4 Turbo For Vehicles with Production Date After 11/11/13
2013 Audi Q5 SUV 3.0L V6 Supercharged For Vehicles with Production Date After 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 After 11/11/13
2013 Audi S5 Coupe 3.0L V6 Supercharged For Vehicles with Production Date After 11/11/13
2013 Audi S5 Convertible 3.0L V6 Supercharged For Vehicles with Production Date After 11/11/13
2014 Audi A4 Sedan 2.0L l4 Turbo For Vehicles with Production Date After 11/11/13
2014 Audi A4 Quattro Sedan 2.0L l4 Turbo For Vehicles with Production Date After 11/11/13
2014 Audi A5 Convertible 2.0L l4 Turbo For Vehicles with Production Date After 11/11/13
2014 Audi A5 Quattro Convertible 2.0L l4 Turbo For Vehicles with Production Date After 11/11/13
2014 Audi A5 Quattro Coupe 2.0L l4 Turbo For Vehicles with Production Date After 11/11/13
2014 Audi allroad Wagon 2.0L l4 Turbo
2014 Audi Q5 SUV 2.0L l4 Turbo For Vehicles with Production Date After 11/11/13
2014 Audi Q5 SUV 3.0L V6 Supercharged For Vehicles with Production Date After 11/11/13
2014 Audi Q5 SUV 3.0L V6 Diesel Turbo For Vehicles with Production Date After 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 After 11/11/13
2014 Audi S5 Convertible 3.0L V6 Supercharged For Vehicles with Production Date After 11/11/13
2014 Audi S5 Coupe 3.0L V6 Supercharged For Vehicles with Production Date After 11/11/13
2014 Audi SQ5 SUV 3.0L V6 Supercharged For Vehicles with Production Date After 11/11/13
2015 Audi A4 Sedan 2.0L l4 Turbo For Vehicles with Production Date After 11/11/13
2015 Audi A4 Quattro Sedan 2.0L l4 Turbo For Vehicles with Production Date After 11/11/13
2015 Audi A5 Quattro Convertible 2.0L l4 Turbo For Vehicles with Production Date After 11/11/13
2015 Audi A5 Quattro Coupe 2.0L l4 Turbo For Vehicles with Production Date After 11/11/13
2015 Audi allroad Wagon 2.0L l4 Turbo
2015 Audi Q5 SUV 2.0L l4 Turbo For Vehicles with Production Date After 11/11/13
2015 Audi Q5 SUV 3.0L V6 Supercharged For Vehicles with Production Date After 11/11/13
2015 Audi Q5 SUV 3.0L V6 Diesel Turbo For Vehicles with Production Date After 11/11/13
2015 Audi RS5 Coupe 4.2L V8
2015 Audi RS5 Convertible 4.2L V8 For Vehicles with Production Date After 01/14/13
2015 Audi S4 Sedan 3.0L V6 Supercharged For Vehicles with Production Date After 11/11/13
2015 Audi S5 Convertible 3.0L V6 Supercharged For Vehicles with Production Date After 11/11/13
2015 Audi S5 Coupe 3.0L V6 Supercharged For Vehicles with Production Date After 11/11/13
2015 Audi SQ5 SUV 3.0L V6 Supercharged For Vehicles with Production Date After 11/11/13
2016 Audi A4 Sedan 2.0L l4 Turbo For Vehicles with Production Date After 11/11/13
2016 Audi A4 Quattro Sedan 2.0L l4 Turbo For Vehicles with Production Date After 11/11/13
2016 Audi A5 Quattro Convertible 2.0L l4 Turbo For Vehicles with Production Date After 11/11/13
2016 Audi A5 Quattro Coupe 2.0L l4 Turbo For Vehicles with Production Date After 11/11/13
2016 Audi allroad Wagon 2.0L l4 Turbo
2016 Audi Q5 SUV 2.0L l4 Turbo For Vehicles with Production Date After 11/11/13
2016 Audi Q5 SUV 3.0L V6 Supercharged For Vehicles with Production Date After 11/11/13
2016 Audi Q5 SUV 3.0L V6 Diesel Turbo For Vehicles with Production Date After 11/11/13
2016 Audi S4 Sedan 3.0L V6 Supercharged For Vehicles with Production Date After 11/11/13
2016 Audi S5 Convertible 3.0L V6 Supercharged For Vehicles with Production Date After 11/11/13
2016 Audi S5 Coupe 3.0L V6 Supercharged For Vehicles with Production Date After 11/11/13
2016 Audi SQ5 SUV 3.0L V6 Supercharged For Vehicles with Production Date After 11/11/13
2017 Audi A5 Quattro Convertible 2.0L l4 Turbo For Vehicles with Production Date After 11/11/13
2017 Audi Q5 SUV 2.0L l4 Turbo For Vehicles with Production Date After 11/11/13
2017 Audi Q5 SUV 3.0L V6 Supercharged For Vehicles with Production Date After 11/11/13
2017 Audi S5 Convertible 3.0L V6 Supercharged For Vehicles with Production Date After 11/11/13
2017 Audi SQ5 SUV 3.0L V6 Supercharged For Vehicles with Production Date After 11/11/13
2015 Porsche Macan S SUV 3.0L V6 Turbo
2015 Porsche Macan Turbo SUV 3.6L V6 Turbo
2016 Porsche Macan S SUV 3.0L V6 Turbo
2016 Porsche Macan Turbo SUV 3.6L V6 Turbo
2017 Porsche Macan SUV 2.0L l4 Turbo
2017 Porsche Macan GTS SUV 3.0L V6 Turbo
2017 Porsche Macan S SUV 3.0L V6 Turbo
2017 Porsche Macan Turbo SUV 3.6L V6 Turbo
2018 Porsche Macan SUV 2.0L l4 Turbo
2018 Porsche Macan GTS SUV 3.0L V6 Turbo
2018 Porsche Macan S SUV 3.0L V6 Turbo
2018 Porsche Macan Turbo SUV 3.6L V6 Turbo
2019 Porsche Macan SUV 2.0L l4 Turbo
2019 Porsche Macan S SUV 3.0L V6 Turbo
2020 Porsche Macan SUV 2.0L l4 Turbo
2020 Porsche Macan GTS SUV 2.9L V6 Turbo
2020 Porsche Macan S SUV 3.0L V6 Turbo
2020 Porsche Macan Turbo SUV 2.9L V6 Turbo
2021 Porsche Macan SUV 2.0L l4 Turbo
2021 Porsche Macan GTS SUV 2.9L V6 Turbo
2021 Porsche Macan S SUV 3.0L V6 Turbo
2021 Porsche Macan Turbo SUV 2.9L V6 Turbo

Ask a parts specialist

Asking about: Blower Motor Resistor 8T0820521E · OEM #8T0820521E