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.
AC Blower Control Module - Replaces# 1580567, 93803636 fits Chevy & GMC Vehicles

- REPLACEMENT 3-PIN AC BLOWER MOTOR RESISTOR – Controls the fan speed in your AC and heating system. If you can no longer adjust the air speed with your AC controls or your AC system no longer blows chances are you need a new Blower Motor Resistor. The AC Blower Motor Resistor is located on lower passenger side dash and is easily accessible by removing a few screws.
- FITS THESE VEHICLES WITH AUTO A/C CONTROLS – 2004 – 2006 Buick Rainier | 2003 – 2006 Cadillac Escalade | 2003 – 2006 Chevrolet Silverado 1500 | 2003 – 2006 Chevy Silverado 2500 HD | 2003 – 2006 Chevy Trailblazer | 2003 – 2006 Chevy Avalanche 1500 | 2003 – 2006 Suburban 1500 | 2003 – 2006 GMC Sierra 1500, Yukon, Envoy | 2003 – 2004 Oldsmobile Bravada | & more. Works on models with automatic temperature control. See below for full vehicle list.
- REPLACES PART# 1580567, 93803636, 52413530, 89018778, 4P1516, 52409643, 20340, 15-80567, 52495874 – Located under the dash panel on the passenger side. Simply remove the screws, unplug the electrical connector on the resistor and the pigtail that secure the blower motor resistor from the blower, remove the resistor or heater control relay assembly, and install the new resistor in place.
- OEM FIT, QUALITY, FINISH – All mounting ports and sockets on the resistor are identical to your factory part. Save hundreds of dollars off of dealer prices by purchasing this part. While this is NOT a genuine Chevy, GM or Dorman part it is a direct replacement and it will appear, fit and work like the factory part. Fits popular GM models with year models 03, 04, 2005, 05, 06.
- LIFETIME WARRANTY – This Air Conditioning Blower Fan Resistormodule comes complete with a Lifetime Warranty. If the air conditioner blower resistor ever fails on your Chevy Silverado, Cadillac Escalade, GMC Yukon or other vehicle simply contact us for a replacement.

The AC Blower Motor Resistor controls the fan speed in your AC and heating system. If you can no longer adjust the air speed with your AC controls or your AC system no longer blows chances are you need a new Blower Motor Resistor. The AC Blower Motor Resistor is located on lower passenger side dash and is easily accessible by removing a few screws. Installation can be completed in under 20 minutes and you can save hundreds by doing this repair yourself.
Fits the Following Vehicles:
- 2004-2006 Buick Rainier
- 2003-2006 Cadillac Escalade, ESV, EXT
- 2003-2006 Chevrolet Avalanche 1500, 2500
- 2003-2006 Chevrolet SSR
- 2003-2006 Chevrolet Silverado 1500, 1500 HD
- 2003-2004 Chevrolet Silverado 2500, 2500 HD
- 2003-2006 Chevrolet Suburban 1500, 2500, 3500
- 2003-2006 Chevrolet Tahoe
- 2003-2006 Chevrolet Trailblazer, EXT
- 2003-2006 GMC Envoy, XL, XUV
- 2003-2006 GMC Sierra 1500, 1500 HD
- 2003-2004 GMC Sierra 2500, 2500 HD
- 2003-2006 GMC Yukon, XL 1500, XL 2500
- 2003-2004 Oldsmobile Bravada

Fixes common problems caused by a failing blower resistor including:
- AC not blowing air
- AC continues to blow air when turned off
- No air blowing on low AC setting
- No air blowing on high AC setting
Replaces Part Numbers:
- 1580567
- 93803636
- 52413530
- 89018778
- 4P1516
- 52409643
- 20340
- 15-80567
- 52495874
- 15 80567
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Blower Motor Fan Resistor Kit w/Harness Replaces# 89019088, 973-405, 15-81086 | Blower Motor Fan Resistor Kit w/Harness Replaces# 22807122, 15305077, 973-409 | Blower Motor Fan Resistor Kit w/Harness Replaces# 15-81773, 89018778, 89019351 | Blower Motor Fan Resistor Replaces # 1580567, 93803636, 52413530, 89018778 | |
AC Controls in Truck | Manual AC controls and without rear A/C vents in the center console | Manual AC controls | Auto AC controls | Auto AC controls |
Wire Harness Connection to Truck | 7 pin harness | 7 pin harness | 3 pin harness | 3 pin harness |
Mounting Holes in Blower Resistor | 4 mounting holes | 2 mounting holes | 6 mounting holes | 4 mounting holes |
Wire Harness Included | ✓ | ✓ | ✓ | |
GWA Part# | GWA123 | GWA177 | GWA154 | GWA185 |
Replaces Part Numbers | 89019088, 973-405, 15-81086, 22807123 | 22807122, 973-409, 15305077, 973409 | 15-81773, 89018778, 89019351, 19260762, 15-80567, 52495874, 251946786, 52416100, 22754990, 15850268, 10325408, 10356906, 10397570, 15827470, 15827491, 52497491, 89018653, 89018849, 89018964, 93803635, 93803636, 973-508 | 1580567, 93803636, 52413530, 89018778, 4P1516, 52409643, 20340, 15-80567, 52495874 |
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 blower resistors 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. |
This is a compatible replacement part manufactured by AA Ignition. This Blower Motor Resistor is NOT a genuine Chevrolet, GM, Dorman or ACDelco part. GM and their associated vehicle models and part numbers are used in this listing only to identify the vehicles this Blower Motor Resistor fits.

AC Blower Control Module - Replaces# 1580567, 93803636 fits Chevy & GMC Vehicles

- REPLACEMENT 3-PIN AC BLOWER MOTOR RESISTOR – Controls the fan speed in your AC and heating system. If you can no longer adjust the air speed with your AC controls or your AC system no longer blows chances are you need a new Blower Motor Resistor. The AC Blower Motor Resistor is located on lower passenger side dash and is easily accessible by removing a few screws.
- FITS THESE VEHICLES WITH AUTO A/C CONTROLS – 2004 – 2006 Buick Rainier | 2003 – 2006 Cadillac Escalade | 2003 – 2006 Chevrolet Silverado 1500 | 2003 – 2006 Chevy Silverado 2500 HD | 2003 – 2006 Chevy Trailblazer | 2003 – 2006 Chevy Avalanche 1500 | 2003 – 2006 Suburban 1500 | 2003 – 2006 GMC Sierra 1500, Yukon, Envoy | 2003 – 2004 Oldsmobile Bravada | & more. Works on models with automatic temperature control. See below for full vehicle list.
- REPLACES PART# 1580567, 93803636, 52413530, 89018778, 4P1516, 52409643, 20340, 15-80567, 52495874 – Located under the dash panel on the passenger side. Simply remove the screws, unplug the electrical connector on the resistor and the pigtail that secure the blower motor resistor from the blower, remove the resistor or heater control relay assembly, and install the new resistor in place.
- OEM FIT, QUALITY, FINISH – All mounting ports and sockets on the resistor are identical to your factory part. Save hundreds of dollars off of dealer prices by purchasing this part. While this is NOT a genuine Chevy, GM or Dorman part it is a direct replacement and it will appear, fit and work like the factory part. Fits popular GM models with year models 03, 04, 2005, 05, 06.
- LIFETIME WARRANTY – This Air Conditioning Blower Fan Resistormodule comes complete with a Lifetime Warranty. If the air conditioner blower resistor ever fails on your Chevy Silverado, Cadillac Escalade, GMC Yukon or other vehicle simply contact us for a replacement.

The AC Blower Motor Resistor controls the fan speed in your AC and heating system. If you can no longer adjust the air speed with your AC controls or your AC system no longer blows chances are you need a new Blower Motor Resistor. The AC Blower Motor Resistor is located on lower passenger side dash and is easily accessible by removing a few screws. Installation can be completed in under 20 minutes and you can save hundreds by doing this repair yourself.
Fits the Following Vehicles:
- 2004-2006 Buick Rainier
- 2003-2006 Cadillac Escalade, ESV, EXT
- 2003-2006 Chevrolet Avalanche 1500, 2500
- 2003-2006 Chevrolet SSR
- 2003-2006 Chevrolet Silverado 1500, 1500 HD
- 2003-2004 Chevrolet Silverado 2500, 2500 HD
- 2003-2006 Chevrolet Suburban 1500, 2500, 3500
- 2003-2006 Chevrolet Tahoe
- 2003-2006 Chevrolet Trailblazer, EXT
- 2003-2006 GMC Envoy, XL, XUV
- 2003-2006 GMC Sierra 1500, 1500 HD
- 2003-2004 GMC Sierra 2500, 2500 HD
- 2003-2006 GMC Yukon, XL 1500, XL 2500
- 2003-2004 Oldsmobile Bravada

Fixes common problems caused by a failing blower resistor including:
- AC not blowing air
- AC continues to blow air when turned off
- No air blowing on low AC setting
- No air blowing on high AC setting
Replaces Part Numbers:
- 1580567
- 93803636
- 52413530
- 89018778
- 4P1516
- 52409643
- 20340
- 15-80567
- 52495874
- 15 80567
![]() |
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![]() |
![]() |
|
---|---|---|---|---|
Blower Motor Fan Resistor Kit w/Harness Replaces# 89019088, 973-405, 15-81086 | Blower Motor Fan Resistor Kit w/Harness Replaces# 22807122, 15305077, 973-409 | Blower Motor Fan Resistor Kit w/Harness Replaces# 15-81773, 89018778, 89019351 | Blower Motor Fan Resistor Replaces # 1580567, 93803636, 52413530, 89018778 | |
AC Controls in Truck | Manual AC controls and without rear A/C vents in the center console | Manual AC controls | Auto AC controls | Auto AC controls |
Wire Harness Connection to Truck | 7 pin harness | 7 pin harness | 3 pin harness | 3 pin harness |
Mounting Holes in Blower Resistor | 4 mounting holes | 2 mounting holes | 6 mounting holes | 4 mounting holes |
Wire Harness Included | ✓ | ✓ | ✓ | |
GWA Part# | GWA123 | GWA177 | GWA154 | GWA185 |
Replaces Part Numbers | 89019088, 973-405, 15-81086, 22807123 | 22807122, 973-409, 15305077, 973409 | 15-81773, 89018778, 89019351, 19260762, 15-80567, 52495874, 251946786, 52416100, 22754990, 15850268, 10325408, 10356906, 10397570, 15827470, 15827491, 52497491, 89018653, 89018849, 89018964, 93803635, 93803636, 973-508 | 1580567, 93803636, 52413530, 89018778, 4P1516, 52409643, 20340, 15-80567, 52495874 |
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 blower resistors 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. |
This is a compatible replacement part manufactured by AA Ignition. This Blower Motor Resistor is NOT a genuine Chevrolet, GM, Dorman or ACDelco part. GM and their associated vehicle models and part numbers are used in this listing only to identify the vehicles this Blower Motor Resistor fits.









