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.
Heater Blend Door Actuator Replaces# YH1933, 604-252, DL3Z-19E616-A

- The air door actuator controls the flow and temperature of air into the interior of the vehicle. This part commonly fails on Ford 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# YH1933, 604-252, DL3Z-19E616-A – While this is not a genuine Ford or Motorcraft part it is a direct replacement for the factory blend door actuator. Fits popular Ford models including – 2011 F150, 09 Ford Flex, 2013 Ford F150, see below for all models
- FITS THE FOLLOWING VEHICLES – 2009 Ford Flex | 2009 – 2014 Ford F150 | 2009 – 2016 Ford Expedition & Lincoln Navigator. This includes model years 09, 10, 11, 12, 13, 14, 15, 16
- This blend door or air door actuator features a redesigned housing to insure it lasts longer than the factory blend door on your Ford. 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 Ford Flex, F150, and Lincoln Navigator models leading incorrect air flow or temperatures inside your vehicle. The blend door actuator is easy to replace on your ford or Lincoln. Sometimes called the air heater blend door, this part is an essential part of your Ford’s air conditioner system.
Fits the Following Models:
- 2009 Ford Flex
- 2009-2014 Ford F150
- 2009-2016 Ford Expedition
- 2006-2016 Lincoln Navigator
Replaces Part Numbers:
- YH-1933
- 604-252
- 604252
- DL3Z-19E616-A
- DL3Z19E616A


Replaces Temperature Acutator(s)
This Air Door Actuator replaces the temperature actuator shown as position 1 & 2, this actuator controls the air temperature from the passenger side air vents (#1 in the image) and driver side (#2 in the image).
If you have Manual AC Controls you only need to replace position 1.
Location #1 – Passenger Side Temperature
Location #2 – Driver Side Temperature
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. |
This is not a genuine Ford, Lincoln, Dorman or Motorcraft part, the terms Ford, Lincoln and their associated models and part numbers are used only to identify which vehicles this part fits.

Heater Blend Door Actuator Replaces# YH1933, 604-252, DL3Z-19E616-A

- The air door actuator controls the flow and temperature of air into the interior of the vehicle. This part commonly fails on Ford 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# YH1933, 604-252, DL3Z-19E616-A – While this is not a genuine Ford or Motorcraft part it is a direct replacement for the factory blend door actuator. Fits popular Ford models including – 2011 F150, 09 Ford Flex, 2013 Ford F150, see below for all models
- FITS THE FOLLOWING VEHICLES – 2009 Ford Flex | 2009 – 2014 Ford F150 | 2009 – 2016 Ford Expedition & Lincoln Navigator. This includes model years 09, 10, 11, 12, 13, 14, 15, 16
- This blend door or air door actuator features a redesigned housing to insure it lasts longer than the factory blend door on your Ford. 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 Ford Flex, F150, and Lincoln Navigator models leading incorrect air flow or temperatures inside your vehicle. The blend door actuator is easy to replace on your ford or Lincoln. Sometimes called the air heater blend door, this part is an essential part of your Ford’s air conditioner system.
Fits the Following Models:
- 2009 Ford Flex
- 2009-2014 Ford F150
- 2009-2016 Ford Expedition
- 2006-2016 Lincoln Navigator
Replaces Part Numbers:
- YH-1933
- 604-252
- 604252
- DL3Z-19E616-A
- DL3Z19E616A


Replaces Temperature Acutator(s)
This Air Door Actuator replaces the temperature actuator shown as position 1 & 2, this actuator controls the air temperature from the passenger side air vents (#1 in the image) and driver side (#2 in the image).
If you have Manual AC Controls you only need to replace position 1.
Location #1 – Passenger Side Temperature
Location #2 – Driver Side Temperature
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. |
This is not a genuine Ford, Lincoln, Dorman or Motorcraft part, the terms Ford, Lincoln and their associated models and part numbers are used only to identify which vehicles this part fits.









