Audi S4 B7 4.2 Petrol Engine Cooling Radiator Coolant Fan Right O/S 8E0959455H

Audi S4 B7 4.2 Petrol Engine Cooling Radiator Coolant Fan Right O/S is a component from the Fans and fan shrouds group, designed for installation on the right side of the engine bay. This solution is engineered for stable cooling of the 4.2 petrol unit, ensuring efficient heat dissipation and safe engine operating conditions in demanding road environments.

Specifications and technical data

• SKU: 8E0959455H
• Mark: Audi
• Condition: Used
• OEM Part Number: 8E0959455H
• Substitutable numbers: 8E0959455H, 8E0 959 455 H
• Location on the vehicle: Right
• Fuel type: Petrol
• Part type: Fan & Clutch Assembly
• Category: Fan & Shroud Assemblies

Purpose and function in the cooling system

The presented fan with shroud is dedicated to the cooling system of the Audi S4 B7 generation model with a 4.2 petrol engine. Its placement on the right side of the engine bay allows for effective radiator assistance, stabilization of coolant temperature, and protection of the power unit against overheating during city driving, highway travel, and in traffic jams.

This component works in conjunction with other cooling system parts, ensuring:

• directed airflow through the radiator,
• maintenance of the optimal operating temperature for the petrol engine,
• better thermal control under high load of the 4.2 unit.

Benefits of using an original Audi fan

The original component from the Fans and fan shrouds group ensures a perfect fit with factory mounting points and compatibility with Audi cooling system parameters. As a result, installation is predictable, and the risk of improper alignment of the shroud with the radiator and other engine bay components is minimized.

Key advantages of using this component include:

• preservation of the factory cooling characteristics of the petrol engine,
• compatibility with the electrical installation and fan control system,
• stable operation within typical temperature ranges for the 4.2 unit.

Installation and operational characteristics

The fan designed for the right side of the engine bay is structurally adapted to the space in the Audi S4 B7, which facilitates its installation in place of the factory part. Using the original shroud helps in properly directing the airflow through the radiator, which translates into uniform cooling and reduced thermal load on the power unit.

This used product allows for an economical repair of the cooling system while maintaining proper build quality. This solution is particularly beneficial in situations where the existing fan has suffered mechanical damage or has ceased to operate with sufficient efficiency.

Operation in the 4.2 petrol engine

The 4.2 petrol engine in the Audi S4 B7 generates a significant amount of heat, especially during dynamic driving. A functional fan on the right side of the radiator is a crucial element in maintaining a stable operating temperature, which affects the durability of the power unit, engine oil, and other components operating at high temperatures.

To better understand the impact of ambient temperature on cooling system performance and the potential savings when using pre-owned components, it is worth checking out our guide: Summer heat vs. cooling system: used radiators and fans as a guarantee of savings.

Expanding the Audi cooling system

If you are planning a comprehensive repair or upgrade of the engine area in your Audi and need other elements from the same group, such as additional fans, fan shrouds, or air guide covers, check out the available parts in the Audi fans and fan shrouds category.