BMW G20 G21 G22 G23 G26 G28 Z4 G29 G42 Air Conditioning Condenser Drier 6805342

BMW G20 G21 G22 G23 G26 G28 Z4 G29 G42 Air Conditioning Condenser Drier is an original component from the Condensers (radiators) group, designed for factory air conditioning systems in modern BMW models. This used OEM component ensures proper heat dissipation from the refrigerant, which translates into stable, comfortable air conditioning performance in demanding road conditions.

Specifications and technical data

• SKU: 6805342
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6805342
• Substitutable numbers: 64536805342, 6805342, 64505A5CC69, 5A5CC69
• Category: A/C Condensers

Purpose and compatibility

The air conditioning condenser is dedicated to the popular BMW G20, G21, G22, G23, G26, G28 series, as well as the Z4 G29 roadster and the G42 compact coupe. This ensures a perfect fit for the new generation of BMW platforms, where the air conditioning system operates under higher thermal loads and requires efficient, high-performance heat dissipation.

As an OEM BMW part, the condenser maintains factory mounting points, correct geometry, and compatibility with original air conditioning lines and equipment. This facilitates installation and reduces the risk of leaks resulting from poor fitment.

Construction and function in the air conditioning system

The condenser plays a key role in the refrigerant circuit – it is responsible for its condensation after compression in the compressor. A properly selected component:

• stabilizes pressure in the air conditioning system,
• ensures effective heat transfer to the environment,
• reduces compressor load,
• contributes to uniform cooling of the vehicle interior.

Thanks to its factory design, the condenser works with the stock liquid radiator and fans, maintaining proper airflow through the cooling package. This is especially important in higher-power models, where the cooling system operates at elevated temperatures.

Benefits of using an original BMW condenser

Choosing a used, original BMW condenser allows you to maintain the integrity of the entire air conditioning system. The main advantages of this solution include:

• Factory fit – compatibility with the front end structure, brackets, and air conditioning lines.
• Parameters compliant with the manufacturer's design – appropriate thermal efficiency matched to specific engine and body generations.
• Stable system operation – lower risk of refrigerant overheating and loss of cooling efficiency in traffic jams or during highway driving.

A used OEM component is a reasonable compromise between cost and maintaining original quality, especially for accident repairs or restoring full air conditioning functionality in heavily used vehicles.

Condition, verification, and part selection

The product is offered as a used part, which in practice means it has been removed from a vehicle and verified for further use. This type of component should be selected taking into account the body generation and engine version to ensure full compatibility with the existing cooling and air conditioning system.

Before installation, a standard service procedure is recommended: checking the tightness of the entire system, replacing the drier (if required by repair technology), and professional refrigerant filling using an appropriate service station. This approach allows you to fully utilize the potential of the installed condenser and reduce the risk of future leaks.

System expansion and related components

If you are planning a comprehensive repair or upgrade of the cooling and air conditioning zone in your BMW and need other elements from the same group, such as additional condensers, auxiliary radiators, or cooling package components, check the available parts in the BMW Condensers (radiators) category.

When selecting used components for German cars, it is also worth following knowledge about which air conditioning and cooling system elements handle reuse well. The guide article Renovation and repair of German cars – which used parts are worth buying and which are better to avoid?, which discusses practical criteria for assessing the cost-effectiveness of purchasing second-hand parts, may be helpful.