Genuine Ford OEM HVAC blend door actuator, left/main (driver-side) position, part 7T4Z-19E616-B, for 2007-2015 Ford Edge and Lincoln MKX. Note this is the left/main blend door actuator; the right/main actuator is the dash-C part (7T4Z-19E616-C), so order the correct one for the door you are servicing.