About this item Function A24041153212 HVAC Heater Blend Door Actuator Replacement – The air door actuator controls the flow and temperature of air from AC vents into the interior of the vehicle, recirculated/fresh air control, it also influences the right and left passenger compartment temperature settings. OE Part Number A24041153212, 10949107, 1312-888-00025, 17148245258, 21421-4BC0A,214214BC0A. Replacing the actuator motor helps improve the vehicles acceleration performance, hill climbing ability, and overall driving performance. Durable Materials 110949107 shutter grille air actuator motor is made of quality plastics materials, ensuring excellent durability and stability. HVAC Air Door Actuator Fitment Info In The Product description. Please confirm the model, displacement and year of your car before purchasing to avoid the extra losses. Note please check the description or use the year/make/model drop down bar to confirm the compatibility