Controls for 2020 Audi A4
No.
Part # / Description / Price
Price
1
HVAC Duct Adapter 
Audi
Audi Description: 2017-21. Convertible,. Genuine Audi HVAC Duct Adapter 8W1-819-721. This original equipment component conditions and distributes cabin air, where refrigerant charge, airflow path integrity, and actuator calibration together determine whether the system reaches its target temperature. Genuine Audi tooling and materials mean it installs into the original mounting points without modification. Confirm fitment against your vehicle identification number before ordering.
2
Windshield Defroster Nozzle Audi
Audi Description: 2017-21. Convertible,. This genuine Audi Windshield Defroster Nozzle, part number 8W1-858-431-A, provides visibility and, on modern Audi vehicles, often carries sensors, heating elements, and camera hardware that make it part of the driver assistance system rather than a simple glass panel. Genuine Audi tooling and materials mean it installs into the original mounting points without modification. Check the applications list or supply your VIN to confirm this part fits your vehicle.
MSRP $31.58
$21.55
MSRP $31.58
$21.55
3
Instrument Panel Air Duct Audi
Audi Positions: Right
Description: 2017-21. Convertible,. Audi part number 8W1-819-656-A, the factory Instrument Panel Air Duct, delivers metered, filtered air to the combustion chambers, and any unmetered air or restriction on this path shifts fuel trims and dulls throttle response. Ordering genuine avoids the fit and durability compromises that come with aftermarket substitutes. Fitment varies by model year, trim, and option content, so verify before ordering.
4
Instrument Panel Air Duct Audi
Audi Positions: Left
Description: 2017-21. Convertible,. Genuine Audi Instrument Panel Air Duct 8W1-819-655-A. This original equipment component delivers metered, filtered air to the combustion chambers, and any unmetered air or restriction on this path shifts fuel trims and dulls throttle response. Buying genuine keeps the vehicle's original fit, finish, and warranty coverage intact. Check the applications list or supply your VIN to confirm this part fits your vehicle.
5
Instrument Panel Air Duct Audi
Audi Positions: Right
Description: 2017-21. Audi part number 8W1-819-726-B, the factory Instrument Panel Air Duct, delivers metered, filtered air to the combustion chambers, and any unmetered air or restriction on this path shifts fuel trims and dulls throttle response. It is supplied through the Audi dealer parts network and matches the component installed at the factory. Use the fitment guide or contact our parts team to confirm the correct application.
6
Instrument Panel Air Duct Audi
Audi Positions: Left
Description: 2017-21. Convertible,. The original equipment Audi Instrument Panel Air Duct supplied under part number 8W1-819-725 delivers metered, filtered air to the combustion chambers, and any unmetered air or restriction on this path shifts fuel trims and dulls throttle response. It is supplied through the Audi dealer parts network and matches the component installed at the factory. Fitment varies by model year, trim, and option content, so verify before ordering.
7
Temp Sensor Audi
Audi Description: Genuine Audi Temp Sensor 3D0-907-543-A. This original equipment component converts a physical condition into a signal the engine control module uses to set fueling and timing, so a drifting sensor degrades performance long before it triggers a hard fault. Ordering genuine avoids the fit and durability compromises that come with aftermarket substitutes. Check the applications list or supply your VIN to confirm this part fits your vehicle.
MSRP $63.69
$51.16
MSRP $63.69
$51.16
9
HVAC Air Inlet Door Actuator Audi
Audi Notes: PARTS: Part included with side duct.
Description: This factory Audi HVAC Air Inlet Door Actuator (4M0-820-511-A) conditions and distributes cabin air, where refrigerant charge, airflow path integrity, and actuator calibration together determine whether the system reaches its target temperature. Buying genuine keeps the vehicle's original fit, finish, and warranty coverage intact. Use the fitment guide or contact our parts team to confirm the correct application.
MSRP $240.01
$183.60
MSRP $240.01
$183.60
10
Instrument Panel Air Duct Audi
Audi Description: Center plate. 2017-25. Convertible, rear. This factory Audi Instrument Panel Air Duct (8W1-819-723) delivers metered, filtered air to the combustion chambers, and any unmetered air or restriction on this path shifts fuel trims and dulls throttle response. Genuine Audi tooling and materials mean it installs into the original mounting points without modification. Confirm fitment against your vehicle identification number before ordering.
11
Instrument Panel Air Duct Audi
Audi Positions: Right
Description: 2017-21. Convertible,. This factory Audi Instrument Panel Air Duct (8W1-819-152) delivers metered, filtered air to the combustion chambers, and any unmetered air or restriction on this path shifts fuel trims and dulls throttle response. As a genuine Audi part it carries factory part numbering, original fitment data, and Audi parts warranty coverage. Fitment varies by model year, trim, and option content, so verify before ordering.
12
Instrument Panel Air Duct Audi
Audi Positions: Left
Description: 2017-21. Coupe,. Convertible,. This factory Audi Instrument Panel Air Duct (8W1-819-151) delivers metered, filtered air to the combustion chambers, and any unmetered air or restriction on this path shifts fuel trims and dulls throttle response. Ordering genuine avoids the fit and durability compromises that come with aftermarket substitutes. Use the fitment guide or contact our parts team to confirm the correct application.
13
Instrument Panel Air Duct Audi
Audi Description: 2017-21. Convertible, front. This genuine Audi Instrument Panel Air Duct, part number 8W1-819-389, delivers metered, filtered air to the combustion chambers, and any unmetered air or restriction on this path shifts fuel trims and dulls throttle response. It is supplied through the Audi dealer parts network and matches the component installed at the factory. Confirm fitment against your vehicle identification number before ordering.
14
HVAC Duct Adapter Audi
Audi Description: 2017-21. Coupe,. Convertible,. Listed under Audi part number 8W0-819-513, this HVAC Duct Adapter conditions and distributes cabin air, where refrigerant charge, airflow path integrity, and actuator calibration together determine whether the system reaches its target temperature. Buying genuine keeps the vehicle's original fit, finish, and warranty coverage intact. Confirm fitment against your vehicle identification number before ordering.
15
Instrument Panel Air Duct Audi
Audi Description: 2017-21. Coupe,. Convertible,. This factory Audi Instrument Panel Air Duct (8W0-857-039-B) delivers metered, filtered air to the combustion chambers, and any unmetered air or restriction on this path shifts fuel trims and dulls throttle response. It is supplied through the Audi dealer parts network and matches the component installed at the factory. Check the applications list or supply your VIN to confirm this part fits your vehicle.
MSRP $103.32
$78.42
MSRP $103.32
$78.42
16
Instrument Panel Air Duct Audi
Audi Positions: Right
Description: 2017-21. Coupe,. Convertible,. The original equipment Audi Instrument Panel Air Duct supplied under part number 8W0-819-806-A delivers metered, filtered air to the combustion chambers, and any unmetered air or restriction on this path shifts fuel trims and dulls throttle response. Genuine Audi tooling and materials mean it installs into the original mounting points without modification. Confirm fitment against your vehicle identification number before ordering.
MSRP $103.32
$78.42
MSRP $103.32
$78.42
17
Instrument Panel Air Duct Audi
Audi Positions: Left
Description: 2017-21. Convertible,. Listed under Audi part number 8W0-819-805-A, this Instrument Panel Air Duct delivers metered, filtered air to the combustion chambers, and any unmetered air or restriction on this path shifts fuel trims and dulls throttle response. Buying genuine keeps the vehicle's original fit, finish, and warranty coverage intact. Confirm fitment against your vehicle identification number before ordering.
MSRP $103.32
$78.42
MSRP $103.32
$78.42
18
Instrument Panel Air Duct Audi
Audi Positions: Right
Description: 2017-21. Convertible,. This genuine Audi Instrument Panel Air Duct, part number 8W0-819-802-A, delivers metered, filtered air to the combustion chambers, and any unmetered air or restriction on this path shifts fuel trims and dulls throttle response. Ordering genuine avoids the fit and durability compromises that come with aftermarket substitutes. Check the applications list or supply your VIN to confirm this part fits your vehicle.
19
Instrument Panel Air Duct Audi
Audi Positions: Left
Description: 2017-21. Coupe,. Convertible,. Listed under Audi part number 8W0-819-801-A, this Instrument Panel Air Duct delivers metered, filtered air to the combustion chambers, and any unmetered air or restriction on this path shifts fuel trims and dulls throttle response. Ordering genuine avoids the fit and durability compromises that come with aftermarket substitutes. Check the applications list or supply your VIN to confirm this part fits your vehicle.
MSRP $105.66
$80.19
MSRP $105.66
$80.19
20
Console Air Vent Audi
Audi Description: 2017-25. Air outlet vent. Convertible,. This genuine Audi Console Air Vent, part number 8W0-819-203-B-6PS, conditions and distributes cabin air, where refrigerant charge, airflow path integrity, and actuator calibration together determine whether the system reaches its target temperature. As a genuine Audi part it carries factory part numbering, original fitment data, and Audi parts warranty coverage. Fitment varies by model year, trim, and option content, so verify before ordering.
MSRP $258.34
$197.63
MSRP $258.34
$197.63
21
HVAC Duct Adapter Audi
Audi Description: 2017-21. Convertible,. The original equipment Audi HVAC Duct Adapter supplied under part number 8W0-857-042 conditions and distributes cabin air, where refrigerant charge, airflow path integrity, and actuator calibration together determine whether the system reaches its target temperature. Genuine Audi tooling and materials mean it installs into the original mounting points without modification. Confirm fitment against your vehicle identification number before ordering.
22
Dashboard Air Vent Audi
Audi Positions: Right
Notes: PARTS: Order by application.
Description: 2020-22. Convertible,. Genuine Audi Dashboard Air Vent 8W1-820-902-D-6PS. This original equipment component conditions and distributes cabin air, where refrigerant charge, airflow path integrity, and actuator calibration together determine whether the system reaches its target temperature. As a genuine Audi part it carries factory part numbering, original fitment data, and Audi parts warranty coverage. Check the applications list or supply your VIN to confirm this part fits your vehicle.
MSRP $362.07
$276.98
MSRP $362.07
$276.98
23
Dashboard Air Vent Audi
Audi Positions: Left
Notes: PARTS: Order by application.
Description: 2020-22, gloss black. Convertible, code: gt6. Audi part number 8W1-820-901-C-EAX, the factory Dashboard Air Vent, conditions and distributes cabin air, where refrigerant charge, airflow path integrity, and actuator calibration together determine whether the system reaches its target temperature. Genuine Audi tooling and materials mean it installs into the original mounting points without modification. Check the applications list or supply your VIN to confirm this part fits your vehicle.
23
Dashboard Air Vent Audi
Audi Positions: Left
Notes: PARTS: Order by application.
Description: 2020-22, black. 2017-21. Coupe, 2018-19, black. Convertible, code: gt0. This factory Audi Dashboard Air Vent (8W1-820-901-B-6PS) conditions and distributes cabin air, where refrigerant charge, airflow path integrity, and actuator calibration together determine whether the system reaches its target temperature. It is supplied through the Audi dealer parts network and matches the component installed at the factory. Fitment varies by model year, trim, and option content, so verify before ordering.
MSRP $298.33
$228.23
MSRP $298.33
$228.23