Roof Antenna BMW E81 E87 Aerial Base Control Unit Module 6925356

Roof Antenna BMW E81 E87 Aerial Base Control Unit Module is an original component from the Car antennas group, designed for installation in the rear part of the vehicle's roof. It ensures stable radio and communication signal reception while maintaining the factory styling of the BMW body. This is a solution for users who expect a technically matched component and a consistent vehicle appearance after replacing the antenna.

Specifications and technical data

• SKU: 6925356-5
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6925356
• Substitutable numbers: 6925356, 65206925356, KD
• Location on the vehicle: Rear
• Category: Antennas

Purpose and function of the BMW roof antenna

The presented roof antenna has been designed specifically for the BMW E81/E87 series after the LCI facelift, with placement in the rear part of the roof. This location promotes even distribution of radio waves around the body, which translates into stable signal reception in daily use. The antenna's design is integrated with the roof line, ensuring the component does not disrupt aerodynamics and maintains the characteristic look of BMW models.

Construction and technical fitment

The antenna belongs to the Car antennas group, meaning it has been developed to work in demanding external conditions – with varying temperatures, humidity, and driving speeds. The base geometry and mounting angle are adapted to the BMW E81/E87 LCI roof, which facilitates proper sealing and installation in the factory opening. As a result, body tightness and correct cable routing inside the headliner are maintained after installation.

The component is prepared for integration with the factory BMW electrical system, which minimizes the risk of compatibility issues and eliminates the need for wiring modifications. This solution is particularly beneficial for post-accident repairs, replacing a damaged antenna, or restoring the car to its original configuration.

Performance characteristics and practical application

The placement of the antenna in the rear part of the roof promotes even signal reception in various road conditions – both in the city and on the highway. For BMW E81/E87 LCI owners, this means:

• maintaining the factory appearance of the vehicle after replacing the component,
• consistency with the original electrical and radio installation,
• no need for additional mounting adapters.

The used product allows for an economical repair while maintaining the original origin of the part. This is particularly important for cars where compliance with factory equipment and maintaining the vehicle's value are priorities.

Benefits of using an original BMW antenna

Using an original BMW roof antenna instead of a universal component reduces the risk of fitment issues, leaks, or reception interference. For the user, this means:

• certainty of proper fit with the roof and seals,
• maintaining aesthetics consistent with the BMW design,
• easier diagnostics of potential radio system faults in the future.

This solution is particularly attractive for those who care about the technical consistency of the vehicle – both in daily use and when restoring models from years that are gaining youngtimer status.

Roof antenna and the restoration of BMW youngtimers

For owners of older BMW generations who are restoring their cars to full functionality, choosing the right roof antenna is important not only for aesthetics but also for utility. Replacing a worn or damaged component with an original antenna allows you to regain the comfort of using the audio system and maintain consistency with the factory equipment. If you want to better plan the refreshing of your BMW from the 1998–2012 model years, it is worth checking out the guide: The second life of a youngtimer – how used car parts rejuvenate cars from the 1998–2012 model years.

If you are planning a comprehensive repair or modernization of the roof area in your BMW and need other components from the same group, such as antenna bases, antenna modules, or additional mounting elements, check the available parts in the BMW car antennas category.

If you want to better understand when it pays off to reach for a used component and when for a new replacement, the following article will be helpful: Original, replacement, or used – which car parts are the most cost-effective?.