Audio Amplifier BMW F20 F21 F22 Harman/Kardon Active Sound Design System 9326555

Audio Amplifier BMW F20 F21 F22 Harman/Kardon Active Sound Design System is a factory audio system component designed for 1 and 2 Series models, responsible for advanced control of the Active Sound function. As part of the Amplifiers category, it works with the Harman/Kardon installation, improving sound dynamics and audio characteristics inside the vehicle. This is a solution for users who expect seamless integration with BMW electronics and predictable performance within the original audio architecture.

Specifications and technical data

• SKU: 9326555
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9326555
• Substitutable numbers: 2622503, 65122622503, 2622892, 65122622892, 9390396, 65129390396, 6827159, 65126827159, 6805821, 65126805821, 6809354, 65126809354, 9362445, 65129362445, 9326555, 65129326555, 9381088, 65129381088, 9367812, 65129367812, 65129353021, 65129352264, 65126834089, 65129343317
• Category: Amplifiers

Purpose and function in the BMW audio system

The presented Audio Amplifier BMW F20 F21 F22 Harman/Kardon Active Sound Design System has been designed to work with the factory Harman/Kardon system in BMW F20, F21, and F22 models. It is responsible for processing the audio signal and generating a properly calibrated sound that is synchronized with the vehicle's systems. As a result, the driver receives a consistent, predictable sound tailored to the character of the engine and the driving mode.

As an element of the original BMW electronic architecture, the amplifier communicates with other vehicle modules via the data bus, which allows for precise control of sound parameters and maintains full compatibility with factory software.

Benefits of using an original amplifier

Using an original Audio Amplifier BMW F20 F21 F22 Harman/Kardon Active Sound Design System provides a number of practical technical benefits:

• Full integration with the BMW installation – no need for modifications to wiring, connectors, or mounts.
• Stable cooperation with factory software and vehicle configuration.
• Properly selected sound characteristics, consistent with the manufacturer's specifications.
• Ability to restore the correct operation of the Active Sound function after a failure of the previous module.

For users who care about maintaining the consistency of the audio system and avoiding compatibility issues, choosing an original amplifier from the Amplifiers group is a technically safe and predictable solution.

Product characteristics and service application

The offered item comes from the BMW line and is intended for service applications in vehicles equipped with the Harman/Kardon system with the Active Sound function. It works well both when replacing a damaged module and when restoring full functionality of the factory sound system after interference with the electrical installation.

The product is marked as used, which in practice means it comes from disassembly and is intended for re-installation in a vehicle with a compatible configuration. This type of solution allows for reducing repair costs while maintaining the original manufacturer's specifications.

Selection and compatibility in workshop practice

When selecting an Audio Amplifier BMW F20 F21 F22 Harman/Kardon Active Sound Design System for a BMW F20, F21, or F22, it is crucial to match it to the specific audio equipment configuration and vehicle version. The module should be treated as a system component that must be compatible with the installation, coding, and other controllers in the car. In workshop practice, information about the OEM part number and available interchangeable numbers is often used to select the correct component for a given car.

In the case of installation in place of a damaged module, it is important to follow the correct connection procedure and then – if necessary – perform appropriate configuration steps in the diagnostic system so that the amplifier is correctly recognized by other controllers.

Audio system expansion and related items

If you are planning a comprehensive repair or upgrade of the audio zone in your BMW and need other items from the same group, such as additional amplifiers, control modules, or components responsible for signal processing, check the available parts in the BMW Amplifiers category.

For extensive service or modernization work, it is also worth familiarizing yourself with practical tips regarding the use of parts from disassembly, installation procedures, and the selection of original components – this is described in more detail in the article Bodywork and exterior – post-accident repairs using parts from disassembly, which covers the general principles of safe use of used OEM parts.

Summary

Audio Amplifier BMW F20 F21 F22 Harman/Kardon Active Sound Design System is an original component from the Amplifiers group, intended for BMW vehicles equipped with the Harman/Kardon system. It ensures seamless cooperation with the car's electronics, restores the correct operation of the Active Sound function, and helps maintain the factory sound character inside the vehicle. This is a solution aimed at users and workshops that prioritize compliance with manufacturer documentation and predictable service results.