Audi A3 E 104 T Air Conditioning A/C Heater Matrix Evaporator Unit 1K2820103E

The Audi A3 Air Conditioning Evaporator and Heater Core is an original A/C system component responsible for efficient cooling and stable cabin heating. This component from the evaporators group ensures proper heat exchange within the air conditioning system, contributing to thermal comfort and safe defogging of windows in various operating conditions.

Specifications and technical data

• SKU: RHD-1K2820103E
• Mark: Audi
• Condition: Used
• OEM Part Number: 1K2820103E
• Substitutable numbers: 1K2820103E, 1K2 820 103 E
• Category: A/C Evaporators

Purpose and Function in the Audi Air Conditioning System

The presented Audi air conditioning evaporator operates within the refrigerant circuit, responsible for intensely cooling the air directed into the vehicle's interior. It simultaneously works with the heater core system, allowing for precise cabin temperature control in both cooling and heating modes.

Thanks to its original Audi manufacturing, proper flow parameters, sealing, and fitment with the heater unit housing and air ducts are maintained. The appropriate geometry of the fins and flow channels promotes stable system operation, reduces pressure drops, and supports even air distribution to all ventilation zones.

Benefits of Using an Original Evaporator

Using an original evaporator in an Audi A3 allows for the maintenance of factory air conditioning and heating performance parameters. In practice, this means:

• proper cooperation with other elements of the A/C system and heater core,
• adequate cooling performance while maintaining correct refrigerant pressure,
• stable moisture evaporation from the air, which reduces window fogging,
• maintaining factory fitment with the vehicle's housing and mounting points.

This component from the Evaporators category is crucial for driving comfort in the summer and for quick defrosting of windows in the autumn and winter. Choosing an original component helps avoid issues with leaks, improper installation, or reduced system performance.

Condition, Fitment, and Installation Aspects

The offered evaporator is a used part, which means the possibility of an economical repair of the air conditioning system while maintaining original manufacturing quality. This type of component is particularly attractive for vehicles used intensively, where a reasonable balance between repair cost and maintaining correct system operating parameters is important.

Thanks to its original manufacturing, the original mounting points and correct connections for refrigerant lines are preserved. This facilitates service work, reduces installation time, and minimizes the risk of leaks resulting from ill-fitting aftermarket parts. Before installation, standard service procedures are recommended: system leak check, dryer replacement, and performing a vacuum and refrigerant fill according to the vehicle manufacturer's recommendations.

Using Used Parts for Cost Optimization

When repairing air conditioning systems in VAG group vehicles, many users opt for used parts to reduce costs while maintaining adequate quality. An original Audi evaporator is a good example of such a solution – it allows for restoring system functionality without the need to invest in a new component from the dealership.

If you are interested in a broader context of economical vehicle operation within the Volkswagen group, including cost optimization for repairs using aftermarket parts, it is worth familiarizing yourself with a comparative analysis of powertrains – details can be found in the article Volkswagen 1.9 TDI vs 1.4 TSI – Engine Evolution and Repair Costs.

Related Audi Air Conditioning System Components

During A/C system service, it is also worth considering checking other components such as refrigerant lines, condenser, radiator fans, or pressure sensors, as their condition directly impacts the evaporator's durability and the overall system's stable operation. If you are planning comprehensive air conditioning system maintenance for your Audi and need other components from the same group, check the available parts in the Audi Evaporators category.