Roof Antenna Mini R55 R56 LCI Aerial Base Control Unit Module 3456089

Roof Antenna Mini R55 R56 LCI Aerial Base Control Unit Module is an original roof antenna base module designed for Mini vehicles, engineered to work seamlessly with factory vehicle systems. This used OEM component ensures a perfect fit, stable antenna mounting, and proper operation of radio signal and communication control systems.

Specifications and technical data

• SKU: 3456089-5
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 3456089
• Substitutable numbers: 65203442123, 3442123, 65203456089, 3456089, KZ, 65203456088, 3456088
• Category: Antennas

Purpose and function of the roof antenna module

The presented roof antenna base module is a component from the Car Antennas category, responsible for a stable connection between the antenna mast and the vehicle body, as well as handling signals transmitted to the vehicle's electrical system. The OEM design ensures compatibility with the factory wiring harness and Mini electronics, which minimizes the risk of interference and installation issues.

The module acts as a control unit for antenna signals, which is crucial for radio reception quality and the correct operation of communication systems. Thanks to the factory design, the electrical characteristics of the system are maintained, as is the proper sealing of the connection to the vehicle roof.

Benefits of using an original Mini module

Using an original Mini roof antenna module provides several significant technical benefits:

• secure fit to the factory mounting hole in the roof,
• compatibility with the vehicle's electrical installation and control systems,
• preservation of the signal reception quality designed by the manufacturer,
• reduction of the risk of leaks and moisture ingress into the roof interior.

The used OEM component allows for an economical repair of the antenna system while maintaining factory operating parameters. This solution is particularly beneficial in cases where the antenna base is damaged due to corrosion, impact, or improper removal of the mast.

Condition, origin, and compatibility with replacement numbers

The offered module comes from dismantling and is marked as a used original Mini component. This ensures full structural compatibility with the manufacturer's factory solutions, and the part can be installed directly in place of the damaged unit. The product has an assigned OEM part number and associated interchangeable numbers, which facilitates verification of compatibility with a specific vehicle configuration.

Before purchasing, it is recommended to compare the part markings with service documentation or the removed element to confirm compatibility. The presence of reference numbers allows for precise matching of the module to a given model year and Mini trim level, which is particularly important for models after the facelift (LCI).

Professional installation and practical application

Due to its role in the antenna system and integration with the vehicle's electrical installation, installation by an experienced service center or automotive electrician is recommended. Proper tightening of the base, correct cable routing, and maintaining roof integrity are crucial for the durability of the repair and the stability of radio systems.

In practice, replacing the roof antenna base module is recommended, among other things, in the event of:

• loss or significant deterioration of radio signal reception,
• mechanical damage to the roof antenna,
• detected leaks in the area of the antenna mount,
• problems with the communication of systems using the roof antenna.

A well-chosen, original module allows for restoring the correct operation of the system without the need for interfering with the vehicle's installation, which is advantageous both technically and economically.

If you are planning a comprehensive repair or upgrade of the roof area in your Mini and need other elements from the same group, such as antenna bases, antenna modules, or complete antenna sets, check the available parts in the Mini Car Antennas category.

For drivers interested in making informed choices regarding dismantled parts and reducing the environmental impact of car maintenance, we recommend an article describing how original used components support ecology and reduce CO₂ emissions: Sustainable automotive: How purchasing original used parts reduces your carbon footprint and protects the environment?.