BMW 1 2 Series F20 F21 F23 LCI Top Hifi Audio Amplifier Harman Kardon 9307293

BMW 1 2 Series F20 F21 F23 LCI Top Hifi Audio Amplifier Harman Kardon is an original component from the Electronic control modules and controllers group, designed for the factory Harman Kardon audio system in post-facelift BMW 1 Series models. It ensures precise sound control, proper communication with the vehicle's electrical system, and stable operation of the entire sound system.

Specifications and technical data

• SKU: 6846905
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6846905
• Substitutable numbers: 65126836345, 6836345, 65129307293, 9307293, 65129285905, 9285905, 65129242196, 9242196, 65129323885, 9323885, 65129869513, 9869513, 65126801345, 6801345, 65129390017, 9390017, 65129353984, 9353984, 65129367804, 9367804, 65129313850, 9313850, 65129346571, 9346571, KZ, 65125A41CD6, 5125416, 65126846905, 6846905
• Category: ECUs & Computer Modules

Purpose and function of the amplifier

The Harman Kardon amplifier in the version dedicated to the BMW F20, F21, and F23 LCI is responsible for amplifying the audio signal and distributing it to the individual speakers in the vehicle. As an OEM system component, it works with the factory radio, the MOST bus, and the speaker configuration, maintaining full integration with the onboard electronics.

By using the original module, correct communication with the vehicle network, proper coding of audio functions, and stable operation of the multimedia system are maintained, without errors or conflicts with other controllers.

Benefits of using an original BMW module

Choosing an original Harman Kardon amplifier for the BMW 1 Series LCI allows you to maintain the consistency of the entire audio system. The module is designed for the specific electrical and acoustic architecture of the vehicle, which translates into:

• correct matching of operating parameters to the factory speakers and wiring,
• preservation of factory balance, equalizer, and sound mode settings,
• seamless cooperation with other electronic control modules and controllers in the car.

This solution minimizes the risk of compatibility issues that often arise when using non-original replacements.

Installation and integration

The amplifier is structurally prepared for installation in the location provided by the manufacturer, using factory connectors and mounts. This facilitates service work and limits the need for modifications to the electrical installation.

Before installation, it is recommended to verify compatibility by the OEM part number and interchangeable numbers, as well as to match it to the specific vehicle equipment configuration (type of audio system, body version, post-facelift model year). In many cases, after installation, proper coding of the module in the vehicle is required so that all audio functions are correctly recognized by the system.

Using a pre-owned electronic module

The item comes from the Electronic control modules and controllers category and is offered as used, which allows for a significant reduction in the cost of repairing or restoring the functionality of the audio system in a BMW. With proper selection and correct installation, such a module can work effectively for a long time, maintaining the parameters required by the manufacturer.

For users who want to better understand the principles of selecting and installing used controllers and other automotive electronic components, the Global Parts guide will be useful: Used automotive electronics on board – why is it worth choosing second-hand ECU modules and sensors?

Selection within the BMW Electronic control modules and controllers group

If you are planning a comprehensive repair or upgrade of the onboard electronics in your BMW and need other components from the same group, such as comfort controllers, body modules, or multimedia system controllers, check out the available parts in the BMW Electronic control modules and controllers category.