Audi A6 S6 C7 A7 S7 4G A8 D4 Radiator Fan Engine Cooling Motor Unit 4H0959455AF

The Audi A6 / S6 C7, A7 / S7 4G, and A8 D4 Engine Radiator Fan Motor is an original part from the Fan and Blower Motors group, designed for efficient heat dissipation from the powertrain. This used cooling unit ensures a factory fit for Audi's premium models, maintaining the correct operating parameters of the engine cooling system.

Specifications and technical data

• SKU: 4H0959455AF
• Mark: Audi
• Condition: Used
• OEM Part Number: 4H0959455AF
• Substitutable numbers: 4H0959455AF, 4H0 959 455 AF, A44793108, A45576-111
• Part type: Fan Motor
• Category: Fan Motors

Purpose and Function in the Cooling System

The presented radiator fan motor is designed to work with the engine cooling system in Audi A6 / S6 C7 generation, A7 / S7 4G, and A8 D4 models. It is responsible for driving the fan impeller, which forces air through the radiator, stabilizing the engine's operating temperature in urban, highway, and high-load conditions.

Thanks to its construction conforming to factory Audi standards, this component works seamlessly with the vehicle's original electrical system and electronic control, allowing for the maintenance of proper fan activation characteristics and rotational speed.

Benefits of Using an Original Fan Motor

Using an original fan motor in the cooling system offers a range of practical benefits:

• factory fit for mounting points and accessories in the engine bay,
• correct interaction with control modules and temperature sensors,
• stable operation of the cooling system across a wide range of loads,
• reduced risk of engine overheating and associated costly repairs.

For owners of A6, S6, A7, S7, and A8 models, this means the ability to restore proper cooling system function without the need for installation modifications or electrical harness interference. The original design also simplifies future diagnostics and servicing.

Component Condition and Installation Aspects

The offered fan motor is a used part, sourced from disassembly, making it an economical repair option while maintaining original manufacturing quality. This type of solution is particularly beneficial for servicing premium vehicles, where new components can incur very high costs.

The unit is designed for installation in place of the original fan motor, utilizing existing mounting points and connectors. This allows for an organized servicing process, eliminating the need for universal part adaptations or installation modifications.

Part Selection by Numbers and Compatibility

The radiator fan motor is a component linked to specific equipment versions and powertrains. Therefore, when selecting a part, it is crucial to compare the OEM part number and interchangeable numbers with your vehicle's data. Proper matching guarantees correct interaction with the car's electronics and adequate cooling performance.

In the product description and technical specifications section, you will find information on the OEM part number, reference numbers, and SKU designation, which facilitates verification of compatibility with your Audi's specific configuration.

Expanding Audi Cooling System Service

If you are planning a comprehensive repair or upgrade of the engine area in your Audi and require other parts from the same group, such as additional fan motors, blowers, or fan drive units, check the available parts in the Audi Fan and Blower Motors category.

When working on the cooling system and powertrain, it is also worth paying attention to the overall condition of the engine and its potential weak points. For comparison and a better understanding of typical operational issues, you can read an article describing problematic powertrains in a popular Bavarian brand model: BMW E90 Engine Failures: Find Out What Can Ruin Your Budget!.