BMW 7 Series E65 E66 E67 Amplifier Rear Window Antenna Diversity 315MHZ 6925818

BMW 7 Series E65 E66 E67 Amplifier Rear Window Antenna Diversity is a specialized component of the radio signal reception system, designed for installation in the rear part of the vehicle body. Thanks to the factory BMW design, the module ensures stable operation of the antenna system, which translates into more reliable signal reception and proper cooperation with the vehicle's electronics. This solution is particularly beneficial when replacing a damaged amplifier in 7 Series E65, E66, and E67 cars, where compatibility with the installation and maintaining original functionality are essential.

Specifications and technical data

• SKU: 6925818
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9167123
• Substitutable numbers: 65209167123, 9167123, 65206925818, 6925818, 65206918734, 6918734, 65206938061, 6938061, PK
• Location on the vehicle: Rear
• Category: Antennas

Purpose and function of the antenna amplifier module

The presented module belongs to the Car antennas group and is responsible for amplifying the radio signal and correctly transmitting it to the control units in the vehicle. Its location in the rear zone of the body promotes optimal routing of antenna harnesses and reduces interference from the engine compartment. In BMW E65, E66, and E67 series vehicles, such an amplifier is a key element of the antenna path, affecting the comfort of daily use – from radio station reception to the stability of systems using the antenna signal.

OEM compatibility and interchangeable numbers

The module has been designed as a part compliant with BMW requirements, which facilitates matching it to a specific equipment configuration. The presence of a dedicated OEM part number and available interchangeable numbers allows for precise verification of compatibility with a specific vehicle, minimizing the risk of an incorrect purchase. For users and workshops, this means the possibility of making an informed choice of the component based on service documentation or parts catalogs, without the need for installation modifications.

Vehicle placement and installation aspects

The module is intended for installation in the rear part of the vehicle, which facilitates integration with factory wiring harnesses and existing mounting points. Such placement promotes maintaining the original routing of the antenna installation and limits interference with other vehicle systems. For workshops and users, this means a more predictable replacement process – after removing the old element, a plug-and-play approach can be applied, while following appropriate BMW service procedures.

Characteristics of the used product

The offered antenna amplifier is a used component, which is a cost-effective solution for those looking for original parts at a reasonable price. Choosing such a module allows for maintaining consistency with the factory antenna system, without the need to use replacements with uncertain electrical characteristics. A used OEM component is also a good option for workshops specializing in BMW service, where both technical compliance and predictable part behavior in the existing installation are important.

Support with selection and additional materials

To better match the module to a specific BMW vehicle, it is worth using the OEM part number and the list of interchangeable numbers available in the technical specification. When choosing used components, practical expert tips are particularly helpful – you can find them in the article No more bad purchases! How to professionally select used car parts, where the importance of OEM and reference number compatibility is discussed, among other things.

If you are planning a comprehensive repair or upgrade of the antenna zone in your BMW and need other elements from the same group, such as amplifiers, antenna bases, or receiver modules, check the available parts in the BMW car antennas category.