Audi A4 S4 B8 Avant Air Guide Coolant Radiator Right O/S 8K0121284G

Audi A4 S4 B8 Avant Air Guide Coolant Radiator Right O/S is an original cooling system component, designed specifically for petrol versions. It precisely directs the airflow onto the radiator, supporting stable engine operating temperatures and proper aerodynamics of the engine bay. This is a practical solution for users who want to restore factory airflow after a collision or front-end replacement, using an original Audi part in used condition.

Specifications and technical data

• SKU: 8K0121284G
• Mark: Audi
• Condition: Used
• OEM Part Number: 8K0121284G
• Substitutable numbers: 8K0121284G, 8K0 121 284 G
• Location on the vehicle: Right
• Fuel type: Petrol
• Category: Air Dams

Function and role of the air guide

This air guide is responsible for directing airflow to the coolant radiator on the right side of the vehicle. Thanks to its properly profiled geometry, the component:

• stabilizes the air supply to the radiator at various driving speeds,
• reduces turbulence in the engine bay,
• supports the maintenance of optimal operating temperatures for the petrol unit,
• helps maintain proper airflow within the front end.

Proper airflow management is important for both engine durability and the operation of other cooling system components, which is why a functional air guide is essential during any front-end repair.

Compatibility with Audi A4 / S4 B8 Avant

The described component is intended for the Avant body style of the B8 generation in A4 and S4 versions with a petrol engine. The design has been developed for a specific side of the vehicle, which ensures:

• secure mounting in factory installation points,
• compatibility with the original radiator and cover system,
• proper fitment with adjacent front-end components.

As a result, the part can be used both for post-accident repairs and for completing missing cooling system components in cars that have undergone previous modifications.

Used condition and advantages of an original part

The item is offered in used condition, which allows you to combine original manufacturing quality with a more cost-effective repair. Parts sourced from factory Audi dismantling typically feature:

• precise fitment for the specific model and body version,
• preservation of the original geometry responsible for airflow,
• compatibility with other cooling system components.

If you are planning a wider modernization or repair of the cooling and airflow system, it is worth checking out other items in the Air intakes category to complete the entire set in accordance with factory specifications.

Practical benefits of installation

Using this air guide in an Audi A4 / S4 B8 Avant with a petrol engine brings a number of practical benefits:

• restoration of factory airflow after bodywork repairs,
• reduction of the risk of localized radiator overheating during intensive use,
• maintenance of structural consistency of the front end,
• easier cooling system maintenance due to the preservation of the original component layout.

For users looking for savings while maintaining OEM quality, a good reference point may also be the article: why used OEM parts are a sensible choice for your service budget, which describes the advantages of using proven second-hand components.

Summary

Audi A4 S4 B8 Avant Air Guide Coolant Radiator Right O/S is a technically matched, original cooling system component designed for petrol versions. It enables the restoration of proper airflow through the radiator, which supports stable engine operation and proper aerodynamics of the front end. Choosing a used OEM part allows for an economical repair while maintaining factory geometry and compatibility with other Audi components.