Description
Mini Cooper One R55 R56 LCI Aerial Base Roof Antenna is an original component from the Car Antennas group, designed for roof mounting on Mini vehicles. This used OEM part ensures a factory-fit, secure attachment, and stable reception for radio signals and onboard systems, in accordance with the manufacturer’s specifications.
Specifications and technical data
- SKU: 3456089
- Mark: Mini (Genuine OE)
- Condition: Used
- OEM Part Number: 3456089
- Substitutable numbers: 65203442123, 3442123, 65203456089, 3456089, EM, 65203456088, 3456088
- Category: Antennas
Purpose and fitment for Mini R55 / R56
The presented roof antenna has been designed for Mini R55 and R56 series models, which translates into a precise fit with the roof panel and the factory body lines. The OEM design allows for installation in place of the original antenna without the need for bodywork modifications or electrical system changes, preserving the vehicle’s original character.
By maintaining the original base geometry and mounting thread, the antenna works seamlessly with Mini’s factory wiring and receiver modules, minimizing the risk of interference and compatibility issues after replacement.
Construction and function of the roof antenna
The roof antenna plays a key role in ensuring stable reception of radio signals and other transmission services provided by the vehicle manufacturer. The applied roof-mounted design provides favorable conditions for radio wave propagation, and the low-profile shape reduces susceptibility to mechanical damage during daily use.
The factory Mini antenna design accounts for both aerodynamics and vibration damping, which helps reduce noise and resonance at higher speeds. As a result, the audio system and communication modules maintain stable operation, and the driver receives consistent, predictable signal reception.
Benefits of using an original used antenna
Using an original roof antenna from the same Mini model line allows for maintaining the integrity of the electrical system and reception parameters without the need for adapters or additional connectors. This solution is particularly beneficial for post-accident repairs, replacing a damaged antenna, or restoring the car to a factory-like condition.
The used OEM part represents a reasonable compromise between cost and maintaining factory build quality. Compared to universal replacements, the original Mini roof antenna offers better visual fitment, predictable performance, and compatibility with factory multimedia modules.
Application in the restoration and modernization of Mini youngtimers
Mini R55 and R56 models are increasingly treated as youngtimers, where owners want to combine daily functionality with the preservation of the vehicle’s original character. Replacing a worn or damaged roof antenna with a functional OEM element allows for improved user comfort – especially regarding radio and information system reception – without interfering with the body styling.
If you are planning a broader refresh of your Mini from this period, it is worth checking out advice on selecting used body and equipment components. Practical tips can be found in the article The second life of a youngtimer – how used car parts rejuvenate cars from the 1998–2012 era, which discusses, among other things, the approach to restoring MINI models using original used parts.
Expanding the antenna system in a Mini
In Mini vehicles, the roof antenna often works with additional modules responsible for receiving various types of signals (e.g., radio, information), so when planning a multimedia system upgrade, it is worth maintaining the consistency of the entire antenna path. Replacing just the antenna with an original component is a good starting point for further work, such as updating the head unit or improving the wiring.
If you are planning a comprehensive repair or modernization of the roof area in your Mini and need other elements from the same group, such as antenna bases, antenna masts, or additional receiver modules, check the available parts in the Mini Car Antennas category.





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