Audi A4 B8 Air Conditioning A/C Heater Evaporator Unit 8T2898191A

The Audi A4 B8 Air Conditioning A/C Heater Evaporator Unit is a component responsible for efficient heat exchange within the HVAC module, ensuring stable cooling and thermal comfort inside the vehicle. The offered part comes from the original Audi line, which translates into a perfect fit for the factory heater housing and proper integration with the air conditioning system. This used component allows for a technically sound repair of the system while maintaining cost-effective service.

Specifications and technical data

• SKU: RHD-8T2898191A
• Mark: Audi
• Condition: Used
• OEM Part Number: 8T2898191A
• Substitutable numbers: 8T2898191A, 8T2 898 191 A
• Category: A/C Evaporators

Purpose and function in the HVAC system

The evaporator in the Audi A4 B8 is responsible for evaporating the refrigerant and absorbing heat from the air flowing through the heater module. A correctly selected component:

• stabilizes the airflow temperature under various thermal loads,
• ensures uniform cooling across all ventilation zones,
• works with the factory air conditioning controller and temperature sensors,
• reduces pressure drops in the system, which improves compressor performance.

By maintaining the original geometry of the flow channels and heat exchange surface, the Audi A4 B8 Air Conditioning A/C Heater Evaporator Unit allows for performance parameters close to factory specifications.

Construction and fitment for the Audi A4 B8

The offered element is an integral part of the air conditioning and heating assembly mounted in the dashboard of the Audi A4 B8 generation. The evaporator design is optimized for:

• precise seating in the heater housing,
• compatibility with the stock blower fan,
• correct routing of refrigerant lines,
• maintaining system tightness when seals are properly installed.

The original origin from the Audi Evaporators line minimizes the risk of installation issues, leaks, or improper airflow within the HVAC module.

Benefits of using an original used evaporator

Using a used, factory-original evaporator in an Audi A4 B8 is a sensible service solution, especially in the case of a comprehensive air conditioning system repair. This choice allows you to:

• maintain compliance with the vehicle's factory specifications,
• reduce repair costs while maintaining correct operating parameters,
• avoid problems typical of some aftermarket replacements with simplified designs,
• ensure proper cooperation with other system components, such as the condenser, receiver-drier, or expansion valve.

For the user, this means predictable air conditioning performance, stable cabin cooling, and comfortable vehicle operation in various weather conditions. The original nature of the component also helps maintain the car's value on the secondary market.

Professional service application

The presented evaporator is intended primarily for workshops specializing in VAG group vehicles and for informed users planning to repair the air conditioning system themselves. In practice, it will prove useful for:

• fixing leaks and cooling efficiency drops,
• comprehensive regeneration of the heater module,
• restoring air conditioning efficiency after long-term use,
• post-accident repairs involving the front part of the body and the HVAC installation.

Selecting the right element from this group allows for shorter repair times and limits the number of additional installation modifications, which is important from the perspective of service quality.

If you are planning a comprehensive repair or upgrade of the air conditioning and heating zone in your Audi and need other elements from the same group, such as heater modules, heat exchangers, or other air cooling components, check the available parts in the Audi Evaporators category.

Additional information and support for part selection

When choosing used air conditioning system components, it is worth paying attention to compatibility with the specific vehicle equipment version and the service history of the car from which the part originates. A properly selected evaporator reduces the risk of repeated interventions in the installation and allows for the effective use of existing service infrastructure.

If you are interested in the broader economic context of using original components from the secondary market and want to better understand how to optimize repair costs for VAG group cars, it is worth reading the article on economical Volkswagen servicing using original used parts, the conclusions of which can also be applied to the operation of Audi models.