Features: 1.Fitment: Replacement for Ford Expedition 2005?2006; Replacement for Lincoln Navigator 2005?2006. Please confirm whether your model is applicable. 2.Replacing OE Number: 604?222, 3L1Z19E616AB are the reference part numbers. Please double check the part number of your item to ensure perfect fit. 3.Temperature Adjustment: It is used to replace the old or damaged original blend door actuator, effectively adjust the air conditioning damper to the set position. 4.Comfortable Internal Environment: Heater blend door actuator provide a comfortable natural air environment for passengers under various external climates and standards. 5.Perfect Match: Strictly in accordance with the original size, HVAC blend door actuator will match your car perfectly, no need to modify, convenient to install. Specification: Item Type: HVAC Blend Door Actuator Material: ABS OE: 604-222, 3L1Z19E616AB Application: Replace the old or damaged original blend door actuator, effectively adjust the air conditioning damper to the set position, and adjust the temperature, ambient humidity, cleanliness, exhaust air volume and wind frequency of the air in the vehicle, so as to ensure that passengers are in a comfortable natural air environment under various external climates and standards Fitment: Replacement for Ford Expedition 2005-2006 All Engine Auxiliary Temperature Actuator Replacement for Lincoln Navigator 2005-2006 All Engine Auxiliary Temperature Actuator Note: 1. Please double check the part number of your item, matching information is for reference only. 2. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!