BMW Z4 Series E85 6-disc CD Changer Without Magazine 6946990

BMW Z4 Series E85 6-disc CD Changer is an original audio system component designed for the factory sound system in the BMW Z4 E85 model. The device supports up to six CDs, providing convenient access to music without the need for frequent disc changes. It is a practical solution for drivers who want to maintain the consistency of the installation with the vehicle's factory equipment.

Specifications and technical data

• SKU: 6946990
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6946990
• Substitutable numbers: 65126946990, 6946990, 65126913389, 6913389, EM
• Category: Other Starters, Alternators, ECUs & Wiring

Purpose and function in the BMW Z4 E85 audio system

The presented BMW Z4 Series E85 6-disc CD Changer has been designed as an integral part of the factory multimedia system. It works with the original radio and vehicle installation, ensuring full control functionality from the head unit and interior operating ergonomics.

The device is mounted in a dedicated location provided by the manufacturer, which allows for maintaining interior aesthetics and avoiding installation modifications. Using an original component reduces the risk of communication issues via the vehicle's bus and eliminates typical compatibility problems encountered with universal replacements.

Construction and integration with the vehicle installation

The CD changer is constructed as an OEM component, which means it fits the factory brackets, harnesses, and connectors used in the BMW Z4 E85. The connection interface is compatible with the original installation, which facilitates assembly and reduces the time required for component replacement.

The internal mechanism supports simultaneous storage of several discs, allowing for quick switching between them from the radio. The stable construction reduces susceptibility to interference from vibrations typical of sports car suspension operation, which translates into smooth music playback.

Benefits of using an original BMW CD changer

• Full compatibility with the factory audio system – no need for installation adaptation or the use of additional adapters.
• Consistent operation from the original radio and interior controls.
• Maintaining the vehicle's original character, which is especially important for collectible and well-maintained BMW Z4 E85 examples.
• Convenient use of several albums without reaching for individual discs while driving.

By using an original component from the BMW OE group, operational predictability and compatibility with the vehicle's software are maintained, which is significant for long-term use.

Condition, verification, and service application

The offered CD changer is a used item, which allows for an economical repair of the audio system while maintaining the vehicle's original specification. This type of part is suitable both for a typical replacement of a damaged module and for restoring the factory equipment configuration after previous modifications.

The device has an assigned OEM part number and associated interchangeable numbers, which facilitates matching to a specific BMW Z4 E85 configuration. Before purchasing, it is worth comparing the markings with the vehicle specification to confirm compatibility with the installed audio system.

System expansion and related technical content

If you are planning a comprehensive repair or upgrade of the drivetrain area in your Audi and need other elements from the same group, such as a clutch, dual-mass flywheel, or components cooperating with the drivetrain, you will find useful information in the article on clutch and dual-mass flywheel diagnostics, which discusses the selection of used parts and their integration with the drivetrain.

In the context of comparing the character of sports models and their equipment, it is also worth reading the material describing the differences in the construction of power units, brakes, and chassis – they are discussed in detail in the article Audi RS vs other models – what is hidden under the hood and chassis?, which shows how manufacturers design components for higher driving dynamics.

If you are planning a comprehensive repair or upgrade of the additional equipment area in your BMW and need other elements from the same group, such as comfort modules, audio components, or mounting accessories, check the available parts in the Other BMW category.