BMW 1 F20 F21 F30 F31 LCI Air Conditioning Cooler Condenser Drier 9471521

BMW 1 F20 F21 F30 F31 LCI Air Conditioning Cooler Condenser Drier is an original BMW air conditioning system component, designed for installation in the rear part of the vehicle. As part of the Condensers (radiators) group, it is responsible for efficient heat dissipation from the refrigerant, which translates into stable and comfortable air conditioning performance. This used OEM component is a sensible choice for drivers looking for a technically compatible solution at an attractive price.

Specifications and technical data

• SKU: 9471521-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9471521
• Substitutable numbers: 64509471521, 9471521, 64509338330, 9338330, BG
• Location on the vehicle: Rear
• Category: A/C Condensers

Purpose and function in the air conditioning system

The presented condenser with a drier is an air conditioning system component dedicated to the 1 and 3 series F-generation models after the facelift (LCI). Its task is to effectively cool the compressed refrigerant and separate moisture, which protects the compressor, hoses, and valves from excessive wear. Its placement in the rear of the vehicle allows for optimal use of airflow and stable operation of the entire system.

Construction and fitment for BMW

As a BMW brand part from the Condensers (radiators) group, the component has been designed for specific mounting points and body geometry, ensuring proper hose routing and safe heat dissipation. The integrated design with the drier reduces the number of connections in the system, which lowers the risk of leaks and facilitates maintenance.

Its original origin guarantees compliance with factory refrigerant flow parameters, which is crucial for maintaining proper pressure and cooling efficiency in both city and highway driving conditions.

Condition, origin, and benefits of choosing a used component

The offered air conditioning condenser is a used product, sourced from disassembly, which allows for a significant reduction in repair costs compared to a new OEM part. With proper installation and adherence to service procedures (appropriate system flushing, seal replacement, leak testing), such a component can continue to provide stable and predictable air conditioning performance.

Choosing a used condenser with a drier is a good solution when the priority is maintaining factory compatibility while optimizing the repair budget, without the need to resort to aftermarket replacements with uncertain parameters.

Installation and operational tips

Due to its location in the rear of the vehicle, installation requires access to the appropriate mounting points and maintaining proper routing of the air conditioning lines. It is recommended that the work be performed by a workshop equipped with air conditioning service equipment, which will enable:

• leak testing before filling with refrigerant,
• proper venting and filling of the system,
• verification of operating pressures after installation.

This approach minimizes the risk of recurring faults and allows for the full potential of the installed component to be utilized.

Expanding the BMW air conditioning system

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

For drivers who are simultaneously diagnosing disturbing noises from the suspension and considering the use of parts from disassembly, a practical service guide may be helpful – more information can be found in the article Suspension knocking? Discover a clever way to restore factory handling precision without spending a fortune at the service center.