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.

Air Door Actuator - Replaces# 15-73952, 52495593, 89018374, 604-112 - 2003-2014 Chevrolet, Chevy, GMC, Cadillac, Hummer Models - HVAC Blend Control Actuator - Air Heater Blend Door

Air Door Actuator - Replaces# 15-73952, 52495593, 89018374, 604-112 - 2003-2014 Chevrolet, Chevy, GMC, Cadillac, Hummer Models - HVAC Blend Control Actuator - Air Heater Blend Door Image

The Air Door Actuator controls the flow of air in your vehicle’s AC system. This part commonly fails on Chevrolet, Chevy, GMC, Cadillac, or Hummer models leading incorrect air flow or temperatures inside your vehicle. The blend door actuator is easy to replace on your Chevy Silverado, Chevy Tahoe, GMC, Cadillac, or Hummer. 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 – 2013 Chevy Silverado 1500, 2500 HD, 3500 HD
  • 2003 – 2014 Chevy Tahoe
  • 2003 – 2014 Chevy Suburban
  • 2003 – 2013 Chevy Avalanche
  • 2003 – 2013 GMC Sierra 1500, 2500 HD, 3500 HD
  • 2003 – 2014 GMC Yukon & Yukon XL
  • 2003 – 2014 Cadillac Escalade
  • 2003 – 2009 Hummer H2

2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 and 03, 04, 05, 06, 07, 08, 09, 10, 11, 12, 13, 14 model years

This is not a genuine GM part, the terms Chevrolet, Chevy, GMC, Cadillac, Hummer and their associated models is used only to identify which vehicles this part fits.

Air Door Actuator - Replaces# 15-73952, 52495593, 89018374, 604-112 - 2003-2014 Chevrolet, Chevy, GMC, Cadillac, Hummer Models - HVAC Blend Control Actuator - Air Heater Blend Door

Air Door Actuator - Replaces# 15-73952, 52495593, 89018374, 604-112 - 2003-2014 Chevrolet, Chevy, GMC, Cadillac, Hummer Models - HVAC Blend Control Actuator - Air Heater Blend Door Image

The Air Door Actuator controls the flow of air in your vehicle’s AC system. This part commonly fails on Chevrolet, Chevy, GMC, Cadillac, or Hummer models leading incorrect air flow or temperatures inside your vehicle. The blend door actuator is easy to replace on your Chevy Silverado, Chevy Tahoe, GMC, Cadillac, or Hummer. 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 – 2013 Chevy Silverado 1500, 2500 HD, 3500 HD
  • 2003 – 2014 Chevy Tahoe
  • 2003 – 2014 Chevy Suburban
  • 2003 – 2013 Chevy Avalanche
  • 2003 – 2013 GMC Sierra 1500, 2500 HD, 3500 HD
  • 2003 – 2014 GMC Yukon & Yukon XL
  • 2003 – 2014 Cadillac Escalade
  • 2003 – 2009 Hummer H2

2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 and 03, 04, 05, 06, 07, 08, 09, 10, 11, 12, 13, 14 model years

This is not a genuine GM part, the terms Chevrolet, Chevy, GMC, Cadillac, Hummer and their associated models is used only to identify which vehicles this part fits.