K9749004 MERCEDES Air Heater Flap Actuator Motor Set C300

Review MERCEDES Mercedes-benz Air Heater Flap Actuator Motor Set Of Oem for C300 W204 2008–2011

The Mercedes-Benz K9749004 Air Heater Flap Actuator Motor Set is an essential component for maintaining optimal climate control in your Mercedes-Benz C300 W204 model from the year 2008 to 2011. This set includes two actuator motors that operate the air heater flaps located behind the dashboard.

Each actuator motor in this set is a well-engineered electric unit, designed to provide precise and reliable control over the positioning of the air heater flaps. These motors utilize a robust and durable design, featuring a high-quality DC motor with a built-in planetary geartrain. This design provides the necessary torque to move the flaps effectively, ensuring efficient heating and defrosting capabilities.

The actuator motors are designed to integrate seamlessly with your Mercedes-Benz C300 W204's existing climate control system. They are engineered to meet the exact specifications of the OEM (original equipment manufacturer) components, ensuring a perfect fit and function.

These motors feature a sophisticated electronic control unit that enables them to receive signals from the vehicle's climate control system and respond accordingly. This allows for seamless integration with the vehicle's climate control system, providing accurate and precise control over the air heater flaps.

The motor set comes with all necessary mounting hardware, allowing for easy installation. The design of the motors also ensures a long service life, with a high level of durability and reliability. This helps to minimize the need for frequent replacements, saving you both time and money in the long run.

In summary, the Mercedes-Benz K9749004 Air Heater Flap Actuator Motor Set is a high-quality and reliable solution for maintaining optimal climate control in your Mercedes-Benz C300 W204 from 2008 to 2011. With its precise and reliable operation, durable design, and easy installation, this motor set is an essential component for keeping your vehicle's climate control system functioning at its best.

Pros and Cons of Buying a Mercedes-Benz W204 C300 (K9749004) Air Heater Flap Actuator Motor Set (2008-2011)

a. Original Equipment: This actuator motor set is a direct OEM replacement part for Mercedes-Benz C300 W204 models from 2008 to 2011, ensuring a perfect fit and compatibility.

b. Improved Performance: A faulty or worn-out air heater flap actuator motor can significantly impact your vehicle's heating performance. Replacing it with a new one will help restore the optimal functioning of your car's climate control system.

c. Reliability: Mercedes-Benz is known for manufacturing high-quality components, and this actuator motor set is no exception. It is designed to last and provide durable solutions for your vehicle.

a. Cost: Replacing the air heater flap actuator motor can be an expensive repair, especially for luxury vehicles like Mercedes-Benz. Prices for this part can vary depending on the supplier and availability.

b. Installation Complexity: The installation process for this part can be quite complicated, especially for those without mechanical expertise. It may require the removal of the dashboard and other components to access the actuator motor.

c. Potential for Additional Repairs: A faulty actuator motor may indicate other underlying issues with your vehicle's climate control system. Replacing the motor alone might not solve the problem entirely, and further investigations or repairs might be necessary.

Buying a Mercedes-Benz W204 C300 (K9749004) air heater flap actuator motor set comes with both advantages and disadvantages. While it ensures a perfect fit, improved performance, and reliability, it also involves a significant cost and a complex installation process. Additionally, it might not address any underlying issues causing the failure of the original part.

a. If you have the mechanical expertise and necessary tools, the installation process can save you money.

b. If you don't wish to deal with the complexity of the installation process, consider having a professional mechanic install the part for you.

c. Check for any potential recalls or known issues related to the air heater flap actuator motor in your specific vehicle model and year.

d. If you are unsure about the necessity of replacing the part, have your car inspected by a professional mechanic to determine the root cause of any heating issues.

Details:

specifications aircondiheat:

• for models: C300, W204
• for years: 2008–2011
• brand: Mercedes
• mpn: K9749004
• part type: Actuator Heater Flap Motor
• manufacturer warranty: 1 Month
• oe/oem part number: Efb330 10012008, Bg-g3461003, Bgg3461003, Bg G3461003
• vintage part: No
• finish: Oem
• country of origin: Germany
• california prop 65 warning: Warning

offer aircondiheat:

• prices: $21.75–$99.00
• item condition:
  • Used
  • Gebraucht
• best offers: true
• options: ship-to-home
• availability: in stock
• sold #: 13
• in stock #: 5
• started: december 1, 2025

general aircondiheat:

• category: Auto Parts > Car Truck Accessories > Air Conditioning Heating

seller aircondiheat:

• rating: 99.1%
• # reviews: 3232
• city: stroudsburg, pennsylvania

shipping aircondiheat:

• transit: 3-8 days
• class: economy
• service: economy
• type: fixed

returns aircondiheat:

• policy: returns accepted
• time: 30 days
• paid by: buyer

payments aircondiheat:

• other
• wallet: apple-pay
• credit card: mastercard