Feature:1. Part Number: According to the original factory specifications, replacing reference part number is 5QD907511D / 5QD 907 511D.2. Applicable Model: Heater actuator, replacement for A3 2014‑2017.3. Temperature Regulating Function: The air door actuator controls the flow and temperature of air into the interior of the vehicle.4. Original Standard: Designed to match the fit, function and appearance of the original heater actuator, and is engineered for durability and reliable performance.5. Stable Performance: Made of quality plastic material for excellent anti‑aging, waterproof and wear resistance performance.Specification:Item Type: Heater ActuatorMaterial: PlasticPart Number: 5QD907511D / 5QD 907 511DFitment:Replacement for A3 2014-2017.Package List:1 xHeater ActuatorNote:1. The color of the gear mounting position of the delivered product is random.2. Please double check the part number of your item, matching information is for reference only.3. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!