Audi Blower Motor Resistor 8K0820521 OEM Part #: 8K0-820-521 This item ships free!
Replace your vehicle’s aged blower motor resistor with this authentic OEM part, ensuring optimal climate control performance. This blower motor resistor regulates air flow and temperature within the cabin, effectively addressing issues like non-functioning blower speeds or uneven air distribution. The part, with OEM numbers 8K0820521B and 8K0820521C, fits various Audi models including A8, S8, A4, A5, S5, and Q5 from 2008 to 2018. Sourced directly from gently used donor vehicles, this factory-original part guarantees reliability and compatibility. Keep your Audi comfortable all year round with this essential replacement component.
More Information about Blower Motor Resistor 8K0820521
Fits Vehicle Model:
A4, A4 Quattro, A5, A5 Quattro, A8 Quattro, Q5, RS5, S4, S5, S8
Fits Vehicle Make:
Audi
OEM Part No:
8K0820521 (8K0-820-521)
Compatible OEM Part No:
8K0820521B (8K0-820-521-B), 8K0820521C (8K0-820-521-C)
Compatible Vehicles for Blower Motor Resistor 8K0820521
Year:
2012
Make:
Audi
Model:
A4
Trim:
Quattro Sedan
Engine:
2.0L l4 Turbo
Restrictions:
For Vehicles with Production Date After 03/03/08
Year:
2016
Make:
Audi
Model:
A8
Trim:
Quattro L Sedan
Engine:
6.3L W12
Restrictions:
Year:
2011
Make:
Audi
Model:
Q5
Trim:
SUV
Engine:
3.2L V6
Restrictions:
Year:
2008
Make:
Audi
Model:
A5
Trim:
Quattro Coupe
Engine:
3.2L V6
Restrictions:
Year:
2009
Make:
Audi
Model:
A4
Trim:
Quattro Sedan
Engine:
3.2L V6
Restrictions:
For Vehicles with Production Date Between 03/03/08 and 09/07/09
Year:
2009
Make:
Audi
Model:
A5
Trim:
Quattro Coupe
Engine:
3.2L V6
Restrictions:
Year:
2009
Make:
Audi
Model:
Q5
Trim:
SUV
Engine:
3.2L V6
Restrictions:
For Vehicles with Production Date Between 05/04/09 and 09/07/09
Year:
2010
Make:
Audi
Model:
A5
Trim:
Quattro Coupe
Engine:
3.2L V6
Restrictions:
For Vehicles with Production Date After 03/03/08
Year:
2016
Make:
Audi
Model:
S8
Trim:
Sedan
Engine:
4.0L V8 Turbo
Restrictions:
Year:
2010
Make:
Audi
Model:
Q5
Trim:
SUV
Engine:
3.2L V6
Restrictions:
For Vehicles with Production Date Between 05/04/09 and 09/07/09
Year:
2011
Make:
Audi
Model:
A8
Trim:
Quattro Sedan
Engine:
4.2L V8
Restrictions:
Year:
2012
Make:
Audi
Model:
A8
Trim:
Quattro L Sedan
Engine:
6.3L W12
Restrictions:
Year:
2010
Make:
Audi
Model:
S5
Trim:
Coupe
Engine:
4.2L V8
Restrictions:
For Vehicles with Production Date After 03/03/08
Year:
2013
Make:
Audi
Model:
A8
Trim:
Quattro L Sedan
Engine:
3.0L V6 Supercharged
Restrictions:
Year:
2016
Make:
Audi
Model:
A8
Trim:
Quattro L Sedan
Engine:
4.0L V8 Turbo
Restrictions:
Year:
2013
Make:
Audi
Model:
A8
Trim:
Quattro L Sedan
Engine:
4.0L V8 Turbo
Restrictions:
Year:
2011
Make:
Audi
Model:
A8
Trim:
Quattro L Sedan
Engine:
4.2L V8
Restrictions:
Year:
2012
Make:
Audi
Model:
Q5
Trim:
SUV
Engine:
3.2L V6
Restrictions:
Year:
2018
Make:
Audi
Model:
S8
Trim:
Sedan
Engine:
4.0L V8 Turbo
Restrictions:
Year:
2011
Make:
Audi
Model:
A4
Trim:
Quattro Sedan
Engine:
2.0L l4 Turbo
Restrictions:
For Vehicles with Production Date After 03/03/08
Year:
2011
Make:
Audi
Model:
A4
Trim:
Quattro Wagon
Engine:
2.0L l4 Turbo
Restrictions:
For Vehicles with Production Date After 03/03/08
Year:
2012
Make:
Audi
Model:
S4
Trim:
Sedan
Engine:
3.0L V6 Supercharged
Restrictions:
For Vehicles with Production Date After 03/03/08
Year:
2015
Make:
Audi
Model:
A8
Trim:
Quattro L Sedan
Engine:
3.0L V6 Supercharged
Restrictions:
Year:
2012
Make:
Audi
Model:
S5
Trim:
Coupe
Engine:
4.2L V8
Restrictions:
For Vehicles with Production Date After 03/03/08
Year:
2010
Make:
Audi
Model:
S4
Trim:
Sedan
Engine:
3.0L V6 Supercharged
Restrictions:
For Vehicles with Production Date Between 03/03/08 and 09/07/09
Year:
2011
Make:
Audi
Model:
S4
Trim:
Sedan
Engine:
3.0L V6 Supercharged
Restrictions:
For Vehicles with Production Date After 03/03/08
Year:
2010
Make:
Audi
Model:
A4
Trim:
Sedan
Engine:
2.0L l4 Turbo
Restrictions:
For Vehicles with Production Date Between 03/03/08 and 09/07/09
Year:
2009
Make:
Audi
Model:
A4
Trim:
Sedan
Engine:
2.0L l4 Turbo
Restrictions:
For Vehicles with Production Date Between 03/03/08 and 09/07/09
Year:
2011
Make:
Audi
Model:
A5
Trim:
Quattro Coupe
Engine:
2.0L l4 Turbo
Restrictions:
For Vehicles with Production Date After 03/03/08
Year:
2012
Make:
Audi
Model:
Q5
Trim:
SUV
Engine:
2.0L l4 Turbo
Restrictions:
Year:
2010
Make:
Audi
Model:
A4
Trim:
Quattro Sedan
Engine:
2.0L l4 Turbo
Restrictions:
For Vehicles with Production Date Between 03/03/08 and 09/07/09
Year:
2010
Make:
Audi
Model:
A4
Trim:
Quattro Wagon
Engine:
2.0L l4 Turbo
Restrictions:
For Vehicles with Production Date Between 03/03/08 and 09/07/09
Year:
2010
Make:
Audi
Model:
A5
Trim:
Quattro Convertible
Engine:
2.0L l4 Turbo
Restrictions:
Year:
2010
Make:
Audi
Model:
A5
Trim:
Quattro Coupe
Engine:
2.0L l4 Turbo
Restrictions:
For Vehicles with Production Date After 03/03/08
Year:
2011
Make:
Audi
Model:
A5
Trim:
Quattro Convertible
Engine:
2.0L l4 Turbo
Restrictions:
Year:
2011
Make:
Audi
Model:
Q5
Trim:
SUV
Engine:
2.0L l4 Turbo
Restrictions:
Year:
2015
Make:
Audi
Model:
A8
Trim:
Quattro L Sedan
Engine:
4.0L V8 Turbo
Restrictions:
Year:
2015
Make:
Audi
Model:
A8
Trim:
Quattro Sedan
Engine:
3.0L V6 Supercharged
Restrictions:
Year:
2015
Make:
Audi
Model:
A8
Trim:
Quattro Sedan
Engine:
4.0L V8 Turbo
Restrictions:
Year:
2018
Make:
Audi
Model:
A8
Trim:
Quattro L Sedan
Engine:
3.0L V6 Supercharged
Restrictions:
Year:
2017
Make:
Audi
Model:
A8
Trim:
Quattro L Sedan
Engine:
4.0L V8 Turbo
Restrictions:
Year:
2009
Make:
Audi
Model:
S5
Trim:
Coupe
Engine:
4.2L V8
Restrictions:
Year:
2015
Make:
Audi
Model:
A8
Trim:
Quattro L Sedan
Engine:
3.0L V6 Diesel Turbo
Restrictions:
Year:
2016
Make:
Audi
Model:
A8
Trim:
Quattro L Sedan
Engine:
3.0L V6 Supercharged
Restrictions:
Year:
2016
Make:
Audi
Model:
A8
Trim:
Quattro L Sedan
Engine:
3.0L V6 Diesel Turbo
Restrictions:
Year:
2014
Make:
Audi
Model:
A8
Trim:
Quattro L Sedan
Engine:
6.3L W12
Restrictions:
Year:
2010
Make:
Audi
Model:
S5
Trim:
Convertible
Engine:
3.0L V6 Supercharged
Restrictions:
Year:
2015
Make:
Audi
Model:
RS5
Trim:
Coupe
Engine:
4.2L V8
Restrictions:
Year:
2011
Make:
Audi
Model:
A5
Trim:
Convertible
Engine:
2.0L l4 Turbo
Restrictions:
Year:
2013
Make:
Audi
Model:
RS5
Trim:
Coupe
Engine:
4.2L V8
Restrictions:
Year:
2012
Make:
Audi
Model:
A4
Trim:
Sedan
Engine:
2.0L l4 Turbo
Restrictions:
For Vehicles with Production Date After 03/03/08
Year:
2011
Make:
Audi
Model:
A4
Trim:
Sedan
Engine:
2.0L l4 Turbo
Restrictions:
For Vehicles with Production Date After 03/03/08
Year:
2012
Make:
Audi
Model:
A5
Trim:
Quattro Convertible
Engine:
2.0L l4 Turbo
Restrictions:
Year:
2010
Make:
Audi
Model:
A5
Trim:
Convertible
Engine:
2.0L l4 Turbo
Restrictions:
Year:
2012
Make:
Audi
Model:
A5
Trim:
Convertible
Engine:
2.0L l4 Turbo
Restrictions:
Year:
2012
Make:
Audi
Model:
A5
Trim:
Quattro Coupe
Engine:
2.0L l4 Turbo
Restrictions:
For Vehicles with Production Date After 03/03/08
Year:
2012
Make:
Audi
Model:
A4
Trim:
Quattro Wagon
Engine:
2.0L l4 Turbo
Restrictions:
For Vehicles with Production Date After 03/03/08
Year:
2009
Make:
Audi
Model:
A4
Trim:
Quattro Wagon
Engine:
2.0L l4 Turbo
Restrictions:
For Vehicles with Production Date Between 03/03/08 and 09/07/09
Year:
2009
Make:
Audi
Model:
A4
Trim:
Quattro Sedan
Engine:
2.0L l4 Turbo
Restrictions:
For Vehicles with Production Date Between 03/03/08 and 09/07/09
Year:
2013
Make:
Audi
Model:
A8
Trim:
Quattro Sedan
Engine:
3.0L V6 Supercharged
Restrictions:
Year:
2012
Make:
Audi
Model:
S5
Trim:
Convertible
Engine:
3.0L V6 Supercharged
Restrictions:
Year:
2011
Make:
Audi
Model:
S5
Trim:
Coupe
Engine:
4.2L V8
Restrictions:
For Vehicles with Production Date After 03/03/08
Year:
2008
Make:
Audi
Model:
S5
Trim:
Coupe
Engine:
4.2L V8
Restrictions:
Year:
2014
Make:
Audi
Model:
RS5
Trim:
Coupe
Engine:
4.2L V8
Restrictions:
Year:
2014
Make:
Audi
Model:
A8
Trim:
Quattro L Sedan
Engine:
3.0L V6 Diesel Turbo
Restrictions:
Year:
2014
Make:
Audi
Model:
A8
Trim:
Quattro Sedan
Engine:
3.0L V6 Supercharged
Restrictions:
Year:
2013
Make:
Audi
Model:
A8
Trim:
Quattro L Sedan
Engine:
6.3L W12
Restrictions:
Year:
2015
Make:
Audi
Model:
S8
Trim:
Sedan
Engine:
4.0L V8 Turbo
Restrictions:
Year:
2012
Make:
Audi
Model:
A8
Trim:
Quattro Sedan
Engine:
4.2L V8
Restrictions:
Year:
2012
Make:
Audi
Model:
A8
Trim:
Quattro L Sedan
Engine:
4.2L V8
Restrictions:
Year:
2013
Make:
Audi
Model:
S8
Trim:
Sedan
Engine:
4.0L V8 Turbo
Restrictions:
Year:
2013
Make:
Audi
Model:
A8
Trim:
Quattro Sedan
Engine:
4.0L V8 Turbo
Restrictions:
Year:
2014
Make:
Audi
Model:
A8
Trim:
Quattro Sedan
Engine:
4.0L V8 Turbo
Restrictions:
Year:
2014
Make:
Audi
Model:
A8
Trim:
Quattro L Sedan
Engine:
3.0L V6 Supercharged
Restrictions:
Year:
2014
Make:
Audi
Model:
A8
Trim:
Quattro L Sedan
Engine:
4.0L V8 Turbo
Restrictions:
Year:
2014
Make:
Audi
Model:
S8
Trim:
Sedan
Engine:
4.0L V8 Turbo
Restrictions:
Year:
2017
Make:
Audi
Model:
S8
Trim:
Sedan
Engine:
4.0L V8 Turbo
Restrictions:
Year:
2018
Make:
Audi
Model:
A8
Trim:
Quattro L Sedan
Engine:
4.0L V8 Turbo
Restrictions:
Year:
2015
Make:
Audi
Model:
A8
Trim:
Quattro L Sedan
Engine:
6.3L W12
Restrictions:
Year:
2011
Make:
Audi
Model:
S5
Trim:
Convertible
Engine:
3.0L V6 Supercharged
Restrictions:
Year:
2017
Make:
Audi
Model:
A8
Trim:
Quattro L Sedan
Engine:
3.0L V6 Supercharged
Restrictions:
Year
Make
Model
Trim
Engine
Restrictions
2012
Audi
A4
Quattro Sedan
2.0L l4 Turbo
For Vehicles with Production Date After 03/03/08
2016
Audi
A8
Quattro L Sedan
6.3L W12
2011
Audi
Q5
SUV
3.2L V6
2008
Audi
A5
Quattro Coupe
3.2L V6
2009
Audi
A4
Quattro Sedan
3.2L V6
For Vehicles with Production Date Between 03/03/08 and 09/07/09
2009
Audi
A5
Quattro Coupe
3.2L V6
2009
Audi
Q5
SUV
3.2L V6
For Vehicles with Production Date Between 05/04/09 and 09/07/09
2010
Audi
A5
Quattro Coupe
3.2L V6
For Vehicles with Production Date After 03/03/08
2016
Audi
S8
Sedan
4.0L V8 Turbo
2010
Audi
Q5
SUV
3.2L V6
For Vehicles with Production Date Between 05/04/09 and 09/07/09
2011
Audi
A8
Quattro Sedan
4.2L V8
2012
Audi
A8
Quattro L Sedan
6.3L W12
2010
Audi
S5
Coupe
4.2L V8
For Vehicles with Production Date After 03/03/08
2013
Audi
A8
Quattro L Sedan
3.0L V6 Supercharged
2016
Audi
A8
Quattro L Sedan
4.0L V8 Turbo
2013
Audi
A8
Quattro L Sedan
4.0L V8 Turbo
2011
Audi
A8
Quattro L Sedan
4.2L V8
2012
Audi
Q5
SUV
3.2L V6
2018
Audi
S8
Sedan
4.0L V8 Turbo
2011
Audi
A4
Quattro Sedan
2.0L l4 Turbo
For Vehicles with Production Date After 03/03/08
2011
Audi
A4
Quattro Wagon
2.0L l4 Turbo
For Vehicles with Production Date After 03/03/08
2012
Audi
S4
Sedan
3.0L V6 Supercharged
For Vehicles with Production Date After 03/03/08
2015
Audi
A8
Quattro L Sedan
3.0L V6 Supercharged
2012
Audi
S5
Coupe
4.2L V8
For Vehicles with Production Date After 03/03/08
2010
Audi
S4
Sedan
3.0L V6 Supercharged
For Vehicles with Production Date Between 03/03/08 and 09/07/09
2011
Audi
S4
Sedan
3.0L V6 Supercharged
For Vehicles with Production Date After 03/03/08
2010
Audi
A4
Sedan
2.0L l4 Turbo
For Vehicles with Production Date Between 03/03/08 and 09/07/09
2009
Audi
A4
Sedan
2.0L l4 Turbo
For Vehicles with Production Date Between 03/03/08 and 09/07/09
2011
Audi
A5
Quattro Coupe
2.0L l4 Turbo
For Vehicles with Production Date After 03/03/08
2012
Audi
Q5
SUV
2.0L l4 Turbo
2010
Audi
A4
Quattro Sedan
2.0L l4 Turbo
For Vehicles with Production Date Between 03/03/08 and 09/07/09
2010
Audi
A4
Quattro Wagon
2.0L l4 Turbo
For Vehicles with Production Date Between 03/03/08 and 09/07/09
2010
Audi
A5
Quattro Convertible
2.0L l4 Turbo
2010
Audi
A5
Quattro Coupe
2.0L l4 Turbo
For Vehicles with Production Date After 03/03/08
2011
Audi
A5
Quattro Convertible
2.0L l4 Turbo
2011
Audi
Q5
SUV
2.0L l4 Turbo
2015
Audi
A8
Quattro L Sedan
4.0L V8 Turbo
2015
Audi
A8
Quattro Sedan
3.0L V6 Supercharged
2015
Audi
A8
Quattro Sedan
4.0L V8 Turbo
2018
Audi
A8
Quattro L Sedan
3.0L V6 Supercharged
2017
Audi
A8
Quattro L Sedan
4.0L V8 Turbo
2009
Audi
S5
Coupe
4.2L V8
2015
Audi
A8
Quattro L Sedan
3.0L V6 Diesel Turbo
2016
Audi
A8
Quattro L Sedan
3.0L V6 Supercharged
2016
Audi
A8
Quattro L Sedan
3.0L V6 Diesel Turbo
2014
Audi
A8
Quattro L Sedan
6.3L W12
2010
Audi
S5
Convertible
3.0L V6 Supercharged
2015
Audi
RS5
Coupe
4.2L V8
2011
Audi
A5
Convertible
2.0L l4 Turbo
2013
Audi
RS5
Coupe
4.2L V8
2012
Audi
A4
Sedan
2.0L l4 Turbo
For Vehicles with Production Date After 03/03/08
2011
Audi
A4
Sedan
2.0L l4 Turbo
For Vehicles with Production Date After 03/03/08
2012
Audi
A5
Quattro Convertible
2.0L l4 Turbo
2010
Audi
A5
Convertible
2.0L l4 Turbo
2012
Audi
A5
Convertible
2.0L l4 Turbo
2012
Audi
A5
Quattro Coupe
2.0L l4 Turbo
For Vehicles with Production Date After 03/03/08
2012
Audi
A4
Quattro Wagon
2.0L l4 Turbo
For Vehicles with Production Date After 03/03/08
2009
Audi
A4
Quattro Wagon
2.0L l4 Turbo
For Vehicles with Production Date Between 03/03/08 and 09/07/09
2009
Audi
A4
Quattro Sedan
2.0L l4 Turbo
For Vehicles with Production Date Between 03/03/08 and 09/07/09
2013
Audi
A8
Quattro Sedan
3.0L V6 Supercharged
2012
Audi
S5
Convertible
3.0L V6 Supercharged
2011
Audi
S5
Coupe
4.2L V8
For Vehicles with Production Date After 03/03/08
2008
Audi
S5
Coupe
4.2L V8
2014
Audi
RS5
Coupe
4.2L V8
2014
Audi
A8
Quattro L Sedan
3.0L V6 Diesel Turbo
2014
Audi
A8
Quattro Sedan
3.0L V6 Supercharged
2013
Audi
A8
Quattro L Sedan
6.3L W12
2015
Audi
S8
Sedan
4.0L V8 Turbo
2012
Audi
A8
Quattro Sedan
4.2L V8
2012
Audi
A8
Quattro L Sedan
4.2L V8
2013
Audi
S8
Sedan
4.0L V8 Turbo
2013
Audi
A8
Quattro Sedan
4.0L V8 Turbo
2014
Audi
A8
Quattro Sedan
4.0L V8 Turbo
2014
Audi
A8
Quattro L Sedan
3.0L V6 Supercharged
2014
Audi
A8
Quattro L Sedan
4.0L V8 Turbo
2014
Audi
S8
Sedan
4.0L V8 Turbo
2017
Audi
S8
Sedan
4.0L V8 Turbo
2018
Audi
A8
Quattro L Sedan
4.0L V8 Turbo
2015
Audi
A8
Quattro L Sedan
6.3L W12
2011
Audi
S5
Convertible
3.0L V6 Supercharged
2017
Audi
A8
Quattro L Sedan
3.0L V6 Supercharged
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