BMW X3 Z4 Series E83 E85 E86 1 Radio Business CD Player 6932428

BMW X3 Z4 Series E83 E85 E86 1 Radio Business CD Player is a factory CD head unit from the Electronic control modules and controllers group, designed for BMW X3 E83 and Z4 E85/E86 models. It offers a design consistent with the dashboard, proper integration with the vehicle's electrical system, and stable operation within the original BMW audio system.

Specifications and technical data

• SKU: 6932428-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6932428
• Substitutable numbers: 65126939664, 6939664, 65129205278, 9205278, 65126932428 65106927831 65126939664 65126939658, 6932428 6927831 6939664 6939658, 65129146710 65124154935 65126976888 65126943437, 9146710 4154935 6976888 6943437, 65129132252 65129138430 65129197127 65126935625, 913225
• Category: ECUs & Computer Modules

Purpose and compatibility

The BMW X3 Z4 Series E83 E85 E86 1 Radio Business CD Player has been designed as an element of the BMW multimedia system, working with the factory installation in X3 E83 and Z4 E85/E86 models. As a part from the Electronic control modules and controllers group, it acts as a central control unit for audio functions, communicating with other vehicle modules via the onboard bus.

Its original BMW origin ensures full compatibility with factory displays, center console controls, and steering wheel buttons (if present in the vehicle's specific configuration). This makes installation predictable and ensures that integration with other systems proceeds in an orderly manner.

Functionality and integration with vehicle electronics

The BMW X3 Z4 Series E83 E85 E86 1 Radio Business CD Player is responsible for handling CD playback and basic audio functions in the car, while simultaneously working with other electronic modules. As a controller integrated with the BMW installation, it provides:

• support for signals from factory buttons and the control panel,
• cooperation with the speaker system intended for the specific equipment version,
• communication with other comfort and onboard electronics modules.

Thanks to the use of an original solution, the consistency of the entire system's operation is maintained, and the risk of software conflicts with other controllers is limited compared to universal solutions.

Installation characteristics

As an OEM component designed for specific BMW models, the BMW X3 Z4 Series E83 E85 E86 1 Radio Business CD Player is prepared for installation in the factory location in the center console. Appropriate connectors and dimensional fitment allow for installation without the need for wiring modifications or the use of additional mounting adapters, provided the vehicle is compatible with the intended configuration.

When replacing, it is important to follow the procedures appropriate for Electronic control modules and controllers, including proper disconnection and connection of power and – if necessary – performing the appropriate configuration steps in the vehicle.

Condition and benefits of choosing a used module

The offered unit comes from the secondary market, which allows for reducing the costs of repair or restoring the audio system's functionality compared to purchasing a new component. Choosing an original, used module is often a beneficial solution for older vehicles, where maintaining the factory interior look and proper cooperation with existing electronics is key.

If you want to better understand when choosing used automotive electronics is justified, it is worth reading our guide: Second life for electronics – when is it worth choosing used engine controllers, comfort modules, and parking sensors?.

System expansion and other BMW modules

If you are planning a comprehensive repair or upgrade of the onboard electronics area in your BMW and need other elements from the same group, such as comfort modules, multimedia controllers, or other vehicle management units, check out the available parts in the BMW electronic control modules and controllers category.

Such an approach allows you to maintain the consistency of the components used, facilitates diagnostics, and promotes the maintenance of predictable operation of the entire electrical installation in the car.