BMW X3 E83 LCi AMPLIFIER HIFI SYSTEM LEAR PL2 6990098 65126990098

The BMW X3 E83 HiFi Audio Amplifier is an original component from the Electronic Control Units and Controllers group, designed for the factory HiFi sound system in the BMW X3 E83 generation. This used module allows for the restoration of correct audio system operation, maintaining compatibility with the electrical installation and the onboard electronics architecture of BMW.

Specifications and technical data

• SKU: 6990098
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6990098
• Substitutable numbers: 65129143150, 9143150, 65126990098, 6990098
• Category: ECUs & Computer Modules

Purpose and Function of the BMW X3 E83 HiFi Audio Amplifier

The BMW X3 E83 HiFi Audio Amplifier is responsible for amplifying the audio signal from the control unit and distributing it to the vehicle's speakers. As part of the HiFi system, it works with the factory wiring harness, ensuring proper control of individual channels and stable operation under typical driving conditions.

The module belongs to the Electronic Control Units and Controllers category, meaning it communicates with other controllers in the vehicle via the data bus, and its correct operation affects the acoustic comfort inside the car.

Benefits of Using an Original BMW Module

Using a factory HiFi amplifier in the BMW X3 E83 offers several practical advantages:

• Preservation of the original audio system sound characteristics intended by the manufacturer,
• Guaranteed compatibility with the electrical installation and multimedia system architecture,
• No need for wiring modifications, adapters, or additional emulators,
• Electronic communication consistency with other vehicle controllers.

This typically limits installation to replacing the module with a damaged one, which is a convenient solution for both service centers and individual users.

Characteristics of the Used Amplifier

The offered amplifier comes from the secondary market, allowing for an economical restoration of the sound system's functionality while maintaining the original manufacturer's specifications. A used module from the BMW Electronic Control Units and Controllers family is a good choice when the factory amplifier has failed and you wish to maintain the vehicle's original configuration.

Before installation, it is recommended to verify compatibility by OEM part number and interchangeable numbers, as well as to match it to the specific audio equipment configuration of the particular X3 E83 model.

Selection, Compatibility, and Installation

To correctly select a HiFi amplifier for the BMW X3 E83, pay attention to:

• Compatibility of the OEM part number with the currently installed module,
• Information on interchangeable numbers provided by the manufacturer,
• Audio system configuration (HiFi version, number of speakers, presence of additional modules).

In most cases, installation involves removing the old controller and installing the new one in the same location, using existing connectors. If in doubt, it is advisable to seek assistance from a workshop specializing in BMW electronics to ensure correct connection and potential system adaptation.

If you want to learn more about selecting used electronic modules, their compatibility, and practical installation tips, check out the guide: used car electronics – second-hand ECUs and sensors.

Other BMW Electronic Control Units and Controllers

If you are also looking for other BMW Electronic Control Units and Controllers for your car, check out our dedicated offer: BMW Electronic Control Units and Controllers. You will find a wide selection of original used parts that allow you to maintain full functionality of comfort, safety, and multimedia systems.

For those interested in the broader use of second-hand parts in this brand's cars, we also recommend the article: used parts for BMW – the key benefits for brand enthusiasts, which discusses the economic, technical, and ecological aspects of such a solution.