BMW Mini Cooper R50 R52 Aerial Antenna Amplifier Diversity Module 6955475

BMW Mini Cooper R50 R52 Aerial Antenna Amplifier Diversity Module is an original antenna system component designed for Mini models, which improves radio signal reception stability thanks to diversity technology. The module has been designed as part of the factory audio system, ensuring consistency with the vehicle's electrical installation and predictable performance in daily use. This is a solution for users and workshops that expect a proven component rather than universal replacements.

Specifications and technical data

• SKU: 6955475
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 6955475
• Substitutable numbers: 65206955475, 6955475, 65206935926, 6935926
• Category: Other Starters, Alternators, ECUs & Wiring

Function of the Diversity antenna amplifier in Mini R50/R53

The diversity version of the antenna amplifier is responsible for selecting and amplifying the radio signal from several antenna sources, which reduces interference and signal loss while driving. In practice, this translates into:

• more stable FM station reception in both urban and rural conditions,
• reduction of noise and audio cutting when the vehicle's position changes,
• better compatibility with the factory Mini radio, without the need for additional adapters.

Thanks to its integration with the body wiring, the module works with factory wire harnesses, which facilitates installation and reduces the risk of installation errors.

Compatibility and fitment for Mini installations

BMW Mini Cooper R50 R52 Aerial Antenna Amplifier Diversity Module has been developed for specific Mini generations, which means it fits the original mounting points and electrical connectors. For workshops and users, this means:

• the possibility of direct replacement of a damaged module without modifying the installation,
• preservation of the factory audio system architecture,
• easier diagnostics in case of radio reception problems.

Original manufacturer markings and assignment to the Mini brand make it easier to select parts based on catalog numbers and VIN systems used in service centers.

Characteristics of the used component

The offered antenna amplifier is a used item, which in practice means it comes from dismantling and has been verified for its suitability for further use. These types of components are frequently chosen by workshops and informed users because:

• they ensure the preservation of the vehicle's original electrical specifications,
• they allow for reduced repair costs while maintaining the factory design,
• they are better matched than universal aftermarket modules.

For proper selection, it is recommended to compare the manufacturer's markings and the type of antenna installation in the vehicle, especially in the case of audio system upgrades.

Application in diagnostics and audio system repairs

Radio reception problems in the Mini R50/R53 often result from damage in the antenna path, and replacing the diversity antenna amplifier is one of the basic service steps. This module will work well both for typical repairs and for:

• restoring the factory configuration after previous modifications,
• restoring audio system functionality after a collision or bodywork repairs,
• differential diagnostics when it is necessary to substitute a known working component.

Thanks to the preservation of the original design, the module works well with factory head units and the Mini body installation.

Related components and system development in Mini vehicles

If you are planning a comprehensive repair or upgrade of the electrical installation and audio system area in your Mini and need other elements from the same group, such as control modules, wire harnesses, or additional antenna system components, check the available parts in the Other Mini category.

For those interested in comparing solutions used in different brands and vehicle segments, including advanced drivetrain and braking systems, the article discussing Audi sports versions may be helpful – Audi RS vs other models – what is hidden under the hood and chassis?, which shows how manufacturers differentiate technical equipment depending on the version.

If you want to deepen your knowledge on the conscious selection of components from the secondary market, including antenna installation elements and electronics, it is worth reading the guide Safe purchase of used car parts online – a step-by-step guide, which discusses selecting parts by OEM and reference numbers as well as good purchasing practices for drivers and workshops.