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 Blend Door Actuator - Replaces# 52402611, 15-72972, 89018375, 16164972, 604-111

- PLEASE READ FULL DESCRIPTION BEFORE ORDERING! – THE AIR DOOR ACTUATOR controls the flow and temperature of air into the interior of the vehicle. This part commonly fails on Chevy Tahoe, Suburban, Trailblazer and other gM models 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# 52402611, 15-72972, 89018375, 16164972, 604 – 111, 52402599 – While this is not a genuine GM or ACDelco part it is a direct replacement for the factory blend door actuator. Fits popular Chevy, GMC, Cadillac, Buick, Oldsmobile models including – 2004 Tahoe, 2005 Tahoe, 2004 Chevrolet Suburban and more, see below for all models
- FITS THE FOLLOWING VEHICLES – Chevy Tahoe 2003, 2004, 2005, 2006 | Chevrolet Suburban 2000 – 2014 | Chevy Trailblazer 2002 – 2003 | GMC Yukon 2003-2006 | GMC Yukon XL 2000 – 2014 | Cadillac Escalade 2003-2006 | Fits various GM vehicles from model years 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 and 98, 99, 00, 01, 02, 03, 04, 05, 06, 07, 08, 09, 10,11, 12, 13, 14 – See below for complete list.
- 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, GMC, Cadillac & more. The blend door actuator also features a more rugged internal circuit board 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 the Chevy Tahoe, Suburban, and other GM models leading incorrect air flow or temperatures inside your vehicle. The blend door actuator is easy to replace on your Tahoe, Suburban, Traliblazer, Yukon, Escalade, or other GM vehicle. 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:
- 2003-2006 Chevy Tahoe
- 2000-2014 Chevy Suburban 1500
- 2000-2013 Chevy Suburban 2500
- 2002-2003 Chevy Trailblazer & EXT model
- 2003-2006 GMC Yukon
- 2000-2014 GMC Yukon XL 1500
- 2000-2013 GMC Yukon XL 2500
- 2002-2003 GMC Envoy & XL model
- 2003-2006 Cadillac Escalade
- 2003-2014 Cadillac Escalade ESV
- 1998-2004 Cadillac Seville
- 2000-2005 Pontiac Bonneville
- 2000-2005 Buick LeSabre
- 1997-2005 Buick Park Avenue
- 1995-1999 Buick Rivieria
- 2003 Isuzu Ascender
- 1995-2003 Oldsmobile Aurora
- 2002-2003 Oldsmobile Bravada
Replaces part#: 52402611, 15-72972, 89018375, 16164972, 604-111, 52402599

Controls Rear A/C on Chevy & GMC SUVs
This actuator replaces the temperature actuator and mode actuator (controls airflow from floor or ceiling) for the rear A/C controls. These actuators are located on the passenger side of the cargo compartment.
Replaces Rear Mode Actuator (#1 in image) on:
- 2003-2006 Chevy Tahoe
- 2003-2006 GMC Yukon
- 2003-2014 Cadillac Escalade
Replaces Rear Temperature Actuator (#2 in image) on:
- 2000-2014 Chevy Suburban
- 2000-2014 GMC Yukon XL
- 2003-2006 Chevy Tahoe
- 2003-2006 GMC Yukon
- 2003-2014 Cadillac Escalade

Controls Temperature & Defrost on Chevy Trailblazer & GMC Envoy
This actuator replaces the temperature actuator and windshield defrost actuator located behind the driver side dashboard.
Replaces Windshield Defrost Actuator (#1 in image) & Temperature Actuator (#2 in image) on:
- 2002-2003 Chevy Trailblazer, including EXT
- 2002-2003 GMC Envoy, including XL
- 2002-2003 Oldsmobile Bravada

Controls Temperature on LeSabre, Park Avenue, Seville
This actuator replaces the driver side temperature actuator on vehicles with AUTO a/c controls
Replaces Temperature Actuator (red circle in image) on:
- 2000-2004 Buick LeSabre
- 1997-2005 Buick Park Avenue
- 1998-2004 Cadillac Seville

Controls Temperature, Mode, Defrost on Select Vehicles
This actuator replaces the temperature actuator, defrost actuator, and mode actuator (controls air between floor & vents) located behind the driver side dashboard.
Replaces Defrost Actuator (#1 in image) on:
- 1996-1999 Buick Riviera
- 1995-2003 Oldsmobile Aurora
Replaces Temperature Actuator (#2 in image) on:
- 1996-1999 Buick Riviera
- 2000-2005 Pontiac Bonneville
- 1995-2003 Oldsmobile Aurora
Replaces Mode Actuator (#3 in image) on:
- 1996-1999 Buick Riviera
This is not a genuine GM, ACDelco, or Dorman part, the terms Chevrolet, GMC and other vehicle makes and models are used only to identify which vehicles this part fits.

AC Blend Door Actuator - Replaces# 52402611, 15-72972, 89018375, 16164972, 604-111

- PLEASE READ FULL DESCRIPTION BEFORE ORDERING! – THE AIR DOOR ACTUATOR controls the flow and temperature of air into the interior of the vehicle. This part commonly fails on Chevy Tahoe, Suburban, Trailblazer and other gM models 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# 52402611, 15-72972, 89018375, 16164972, 604 – 111, 52402599 – While this is not a genuine GM or ACDelco part it is a direct replacement for the factory blend door actuator. Fits popular Chevy, GMC, Cadillac, Buick, Oldsmobile models including – 2004 Tahoe, 2005 Tahoe, 2004 Chevrolet Suburban and more, see below for all models
- FITS THE FOLLOWING VEHICLES – Chevy Tahoe 2003, 2004, 2005, 2006 | Chevrolet Suburban 2000 – 2014 | Chevy Trailblazer 2002 – 2003 | GMC Yukon 2003-2006 | GMC Yukon XL 2000 – 2014 | Cadillac Escalade 2003-2006 | Fits various GM vehicles from model years 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 and 98, 99, 00, 01, 02, 03, 04, 05, 06, 07, 08, 09, 10,11, 12, 13, 14 – See below for complete list.
- 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, GMC, Cadillac & more. The blend door actuator also features a more rugged internal circuit board 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 the Chevy Tahoe, Suburban, and other GM models leading incorrect air flow or temperatures inside your vehicle. The blend door actuator is easy to replace on your Tahoe, Suburban, Traliblazer, Yukon, Escalade, or other GM vehicle. 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:
- 2003-2006 Chevy Tahoe
- 2000-2014 Chevy Suburban 1500
- 2000-2013 Chevy Suburban 2500
- 2002-2003 Chevy Trailblazer & EXT model
- 2003-2006 GMC Yukon
- 2000-2014 GMC Yukon XL 1500
- 2000-2013 GMC Yukon XL 2500
- 2002-2003 GMC Envoy & XL model
- 2003-2006 Cadillac Escalade
- 2003-2014 Cadillac Escalade ESV
- 1998-2004 Cadillac Seville
- 2000-2005 Pontiac Bonneville
- 2000-2005 Buick LeSabre
- 1997-2005 Buick Park Avenue
- 1995-1999 Buick Rivieria
- 2003 Isuzu Ascender
- 1995-2003 Oldsmobile Aurora
- 2002-2003 Oldsmobile Bravada
Replaces part#: 52402611, 15-72972, 89018375, 16164972, 604-111, 52402599

Controls Rear A/C on Chevy & GMC SUVs
This actuator replaces the temperature actuator and mode actuator (controls airflow from floor or ceiling) for the rear A/C controls. These actuators are located on the passenger side of the cargo compartment.
Replaces Rear Mode Actuator (#1 in image) on:
- 2003-2006 Chevy Tahoe
- 2003-2006 GMC Yukon
- 2003-2014 Cadillac Escalade
Replaces Rear Temperature Actuator (#2 in image) on:
- 2000-2014 Chevy Suburban
- 2000-2014 GMC Yukon XL
- 2003-2006 Chevy Tahoe
- 2003-2006 GMC Yukon
- 2003-2014 Cadillac Escalade

Controls Temperature & Defrost on Chevy Trailblazer & GMC Envoy
This actuator replaces the temperature actuator and windshield defrost actuator located behind the driver side dashboard.
Replaces Windshield Defrost Actuator (#1 in image) & Temperature Actuator (#2 in image) on:
- 2002-2003 Chevy Trailblazer, including EXT
- 2002-2003 GMC Envoy, including XL
- 2002-2003 Oldsmobile Bravada

Controls Temperature on LeSabre, Park Avenue, Seville
This actuator replaces the driver side temperature actuator on vehicles with AUTO a/c controls
Replaces Temperature Actuator (red circle in image) on:
- 2000-2004 Buick LeSabre
- 1997-2005 Buick Park Avenue
- 1998-2004 Cadillac Seville

Controls Temperature, Mode, Defrost on Select Vehicles
This actuator replaces the temperature actuator, defrost actuator, and mode actuator (controls air between floor & vents) located behind the driver side dashboard.
Replaces Defrost Actuator (#1 in image) on:
- 1996-1999 Buick Riviera
- 1995-2003 Oldsmobile Aurora
Replaces Temperature Actuator (#2 in image) on:
- 1996-1999 Buick Riviera
- 2000-2005 Pontiac Bonneville
- 1995-2003 Oldsmobile Aurora
Replaces Mode Actuator (#3 in image) on:
- 1996-1999 Buick Riviera
This is not a genuine GM, ACDelco, or Dorman part, the terms Chevrolet, GMC and other vehicle makes and models are used only to identify which vehicles this part fits.









