Audi A3 8V Air Conditioning A/C Evaporator 5Q2820102B

Audi A3 8V Air Conditioning A/C Evaporator is an A/C system component responsible for efficient cabin air cooling. The offered unit comes from the group of original Audi components, which translates into a precise fit for the air conditioning system and stable operating parameters. As a result, it provides a functional solution for repairs or restoring the factory efficiency of the interior cooling system.

Specifications and technical data

• SKU: RHD-5Q2820102B
• Mark: Audi
• Condition: Used
• OEM Part Number: 5Q2820102B
• Substitutable numbers: 5Q2820102B, 5Q2 820 102 B
• Category: A/C Evaporators

Application and function in the air conditioning system

The evaporator in the Audi A3 8V is responsible for heat exchange between the refrigerant and the air directed into the cabin. In practice, this means that a properly functioning component ensures stable, uniform cooling, reduces windshield fogging, and improves driving comfort in various weather conditions. Replacing a worn or leaking evaporator with a functional component from the Evaporators category is crucial for maintaining the tightness of the A/C system and the proper operation of the compressor and other components.

Compatibility and fit for Audi A3 8V

The offered evaporator has been designed with the air conditioning system architecture of the Audi A3 8V generation in mind, which facilitates installation in place of the factory element. The original geometry of the connections and the correct shape of the heat exchanger block promote proper seating in the heater housing and correct routing of the refrigerant lines. This reduces the risk of stress on the connections, and the entire system maintains factory tightness and efficiency.

Characteristics of the used component

The air conditioning evaporator is offered as a used part, meaning it has been removed from a vehicle and verified for suitability for further use. Such components are often chosen for economic repairs when the priority is to maintain the original system design while optimizing costs. A used Audi evaporator allows for the restoration of air conditioning functionality without the need to interfere with the installation design.

Benefits of using an original Audi evaporator

Using an original evaporator in the Audi A3 8V ensures:

• preservation of factory cooling and airflow characteristics,
• proper fit to the heater housing and refrigerant lines,
• consistency with other A/C system elements, such as the condenser, compressor, or expansion valve,
• reduction of the risk of installation problems typical of replacements with different geometry.

For the user, this means stable air conditioning operation, predictable system behavior, and easier diagnostics in the future.

Audi evaporators – expansion and modernization of the A/C system

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

How to care for a used air conditioning evaporator

To maximize the potential of a used evaporator, it is worth ensuring proper system flushing, replacing the receiver-drier, and using the appropriate refrigerant and oil in accordance with the vehicle manufacturer's recommendations. Regular leak checks and periodic air conditioning service allow for maintaining stable operating parameters and reducing the risk of internal corrosion of the heat exchanger. Practical tips on operating components from dismantling can be found in the article How to extend the life of used car parts?, which discusses, among other things, the principles of maintaining mechanical and electronic system components.