Audi S3 8P 2.0 TFSI CDLA Cooling Radiator Fan Shroud Right O/S 1K0959455ET

Audi S3 8P 2.0 TFSI CDLA Cooling Radiator Fan Shroud Right O/S is an original component from the Fans and fan shrouds group, designed for operation in a demanding petrol powertrain. It provides stable cooling support, which translates into a safe engine operating temperature and predictable vehicle behavior in city traffic and during dynamic driving.

Specifications and technical data

• SKU: 1K0959455ET
• Mark: Audi
• Condition: Used
• OEM Part Number: 1K0959455ET
• Substitutable numbers: 1K0959455ET, 1K0 959 455 ET
• Location on the vehicle: Right
• Fuel type: Petrol
• Category: Fan & Shroud Assemblies

Purpose and function in the cooling system

The presented right radiator fan is dedicated to a sports petrol unit, where thermal loads are significantly higher than in standard versions. Its task is to force airflow through the radiator in situations where natural cooling from airflow is insufficient, for example in traffic jams, while maneuvering, or during intense acceleration.

Thanks to its precise fit for the specific S3 8P model, the fan works with the factory control system, which allows for maintaining the switching characteristics intended by the manufacturer. This is important from the point of view of engine durability, coolant temperature stability, and protection of other auxiliary components.

Construction, placement, and compatibility

The fan is designed for installation on the right side of the vehicle, in accordance with the factory cooling system in the Audi S3 8P. Such placement ensures proper airflow guidance and correct cooperation with the shroud and other components in the engine bay. The construction has been designed for operation with a petrol engine, which is significant for thermal characteristics and the operating RPM range.

As an OEM component, the fan is ready for installation in place of the factory part, without the need for installation modifications or additional adapters. This allows for maintaining the original airflow geometry, as well as reducing the risk of improper fitment with the radiator and shroud.

Operating characteristics and advantages of use

In a petrol engine cooling system, repeatable and predictable fan operation is crucial. A properly selected component:

• maintains a stable engine operating temperature across a wide range of loads,
• supports the radiator during idling and slow driving,
• reduces the risk of overheating at high ambient temperatures,
• ensures compatibility with factory controls and thermal protections.

For the user, this means more predictable vehicle behavior in summer heat, during track driving, or dynamic operation. Using an original fan on the right side of the cooling system also allows avoiding problems typical of replacements with imprecisely selected parameters.

Condition, application, and practical aspects

The item comes from dismantling, which in practice allows combining an attractive cost with maintaining the original technical specification. For many Audi S3 8P users, this is a reasonable way to restore full cooling system efficiency after a fan failure, mechanical damage, or engine unit upgrade.

When replacing, it is worth paying attention to:

• proper seating of the fan in the shroud and on the mounts,
• condition of electrical connectors and control wires,
• cleanliness of the radiator surface and the absence of debris restricting airflow.

Such an approach allows for fully utilizing the potential of the installed component and reducing the risk of repeated service interventions.

Cooling system expansion and technical knowledge

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, shrouds, or brackets, check the available parts in the Audi fans and fan shrouds category.

To better understand how high temperatures affect the cooling system and why used fans can be a cost-effective solution, it is worth checking our guide: Summer heat vs. cooling system: used radiators and fans as a guarantee of savings. This will make it easier for you to plan service and select the right components for your car.