Below are the ignition coils currently available from AA Ignition. We are constantly adding more ignition coils to our catalog so check back for new products.
HVAC Air Door Actuator - Replaces# 15-73989, 604-140, 20826182, 1573989

- REPLACEMENT AIR DOOR ACTUATOR controls the flow and temperature of air into the interior of the vehicle. This part commonly fails on Chevrolet, Buick, GMC, Saturn vehicles and results in inconsistent or incorrect AC temperatures inside the vehicle. It can also air to be directed to the incorrect location such as the vents by your feet rather than the vents on the dash.
- REPLACES PART# 15-73989, 15232218, 20826182, 25782069, 604-140, T3983001 – While this is not a genuine GM part it is a direct replacement for the factory blend door actuators. Fits popular GM models including – 2011 GMC Acadia, 2011 Chevy Traverse and more from model years 07, 08, 09, 10, 11, 12, see below for all models
- FITS THE FOLLOWING VEHICLES – Chevrolet Traverse 2009, 2010, 2011, 2012 | GMC Acadia 2007, 2008, 2009, 2010, 2011, 2012 | Buick Enclave 2008, 2009, 2010, 2011, 2012 | Saturn Outlook 2007, 2008, 2009, 2010
- OEM FIT, QUALITY, FINISH – This blend door or air door actuator features a redesigned housing to insure it lasts longer than the factory blend door on your Chevy. The blend door actuator also features a more rugged internal circuit board and gears which resists heat, corrosion, and vibration.
- LIFETIME WARRANTY – This air door actuator comes complete with a lifetime warranty. If the part ever fails simply contact us for a replacement.

The Air Door Actuator controls the flow and temperature of air in your vehicle’s AC system. This part commonly fails on Chevrolet, Chevy, Buick, Saturn, or GMC models leading incorrect air flow or temperatures inside your vehicle. The blend door actuator is easy to replace on your Chevy Traverse, GMC Acadia, Buick Enclave. Sometimes called the air heater blend door, this part is an essential part of your Chevy’s air conditioner system.

Fits the Following GM Models:
- 2008-2012 Buick Enclave
- 2009-2012 Chevrolet Traverse
- 2007-2012 GMC Acadia
- 2007-2010 Saturn Outlook
Replaces Part Numbers:
- 15-73989
- 15232218
- 20826182
- 25782069
- 604-140
- T3983001

Replaces These Air Door Actuators
|
|
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---|---|---|
TemperatureShown as position 1 & 2, this actuator controls the air temperature from the driver’s side air vents (#1 in the image) and passenger side (#2 in the image). |
Air ModeShown as position 3, this actuator controls the air mode between the floor, dash vents, and defroster. |
Recirculation/Outside AirShown as position 4, this actuator controls whether the air is recircuated inside the vehicle or outside air is drawn in. |
Experience the AA Ignition Difference!
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|
|
---|---|---|
ASE Certified TechniciansInstalling parts on you vehicle can be difficult and we understand. That’s why we have certified technicians on staff to assist you with installation or even properly diagnosing your car. Our technicians will even provide the factory repair manual to make installation easier for you. |
Strict Quality ControlAll of our actuators undergo strict quality control not just before shipping but throughout the production process. During each step of production multiple quality control checks are performed to insure each and every part lasts for years to come. |
An American Small BusinessAA Ignition is a division of GWA Auto Parts and we are proud to be an American Small Business. Located in sunny South Florida and founded by long time car enthusiasts, AA Ignition takes pride in providing quality products at an exceptional value. |

HVAC Air Door Actuator - Replaces# 15-73989, 604-140, 20826182, 1573989

- REPLACEMENT AIR DOOR ACTUATOR controls the flow and temperature of air into the interior of the vehicle. This part commonly fails on Chevrolet, Buick, GMC, Saturn vehicles and results in inconsistent or incorrect AC temperatures inside the vehicle. It can also air to be directed to the incorrect location such as the vents by your feet rather than the vents on the dash.
- REPLACES PART# 15-73989, 15232218, 20826182, 25782069, 604-140, T3983001 – While this is not a genuine GM part it is a direct replacement for the factory blend door actuators. Fits popular GM models including – 2011 GMC Acadia, 2011 Chevy Traverse and more from model years 07, 08, 09, 10, 11, 12, see below for all models
- FITS THE FOLLOWING VEHICLES – Chevrolet Traverse 2009, 2010, 2011, 2012 | GMC Acadia 2007, 2008, 2009, 2010, 2011, 2012 | Buick Enclave 2008, 2009, 2010, 2011, 2012 | Saturn Outlook 2007, 2008, 2009, 2010
- OEM FIT, QUALITY, FINISH – This blend door or air door actuator features a redesigned housing to insure it lasts longer than the factory blend door on your Chevy. The blend door actuator also features a more rugged internal circuit board and gears which resists heat, corrosion, and vibration.
- LIFETIME WARRANTY – This air door actuator comes complete with a lifetime warranty. If the part ever fails simply contact us for a replacement.

The Air Door Actuator controls the flow and temperature of air in your vehicle’s AC system. This part commonly fails on Chevrolet, Chevy, Buick, Saturn, or GMC models leading incorrect air flow or temperatures inside your vehicle. The blend door actuator is easy to replace on your Chevy Traverse, GMC Acadia, Buick Enclave. Sometimes called the air heater blend door, this part is an essential part of your Chevy’s air conditioner system.

Fits the Following GM Models:
- 2008-2012 Buick Enclave
- 2009-2012 Chevrolet Traverse
- 2007-2012 GMC Acadia
- 2007-2010 Saturn Outlook
Replaces Part Numbers:
- 15-73989
- 15232218
- 20826182
- 25782069
- 604-140
- T3983001

Replaces These Air Door Actuators
|
|
|
---|---|---|
TemperatureShown as position 1 & 2, this actuator controls the air temperature from the driver’s side air vents (#1 in the image) and passenger side (#2 in the image). |
Air ModeShown as position 3, this actuator controls the air mode between the floor, dash vents, and defroster. |
Recirculation/Outside AirShown as position 4, this actuator controls whether the air is recircuated inside the vehicle or outside air is drawn in. |
Experience the AA Ignition Difference!
|
|
|
---|---|---|
ASE Certified TechniciansInstalling parts on you vehicle can be difficult and we understand. That’s why we have certified technicians on staff to assist you with installation or even properly diagnosing your car. Our technicians will even provide the factory repair manual to make installation easier for you. |
Strict Quality ControlAll of our actuators undergo strict quality control not just before shipping but throughout the production process. During each step of production multiple quality control checks are performed to insure each and every part lasts for years to come. |
An American Small BusinessAA Ignition is a division of GWA Auto Parts and we are proud to be an American Small Business. Located in sunny South Florida and founded by long time car enthusiasts, AA Ignition takes pride in providing quality products at an exceptional value. |









