BMW X3 E83 LCi AMPLIFIER HIFI SYSTEM LEAR PL2 6990098 65126990098

BMW X3 E83 LCi AMPLIFIER HIFI SYSTEM LEAR PL2 is an original component from the Electronic control modules and controllers group, designed for the factory sound system in the BMW X3 E83 model. It ensures the consistency of the audio installation and provides proper integration with the factory radio and other vehicle electronic modules.

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 amplifier

The presented amplifier is responsible for amplifying the audio signal from the head unit and distributing it precisely to the individual speakers in the BMW X3 E83. This allows the HiFi system to maintain proper dynamics, frequency clarity, and a stable volume level throughout the vehicle's interior. Using an original module allows for maintaining the factory sound characteristics and proper communication with other controllers in the car.

Benefits of using an original BMW module

Choosing an amplifier from the BMW OEM series primarily ensures reliable fitment to the electrical installation and compatibility with the factory wiring harness. The appropriate operating parameters of the module translate into:

• stable operation with the HiFi system without the need for installation modifications,
• preservation of factory settings and sound control logic,
• reduction of the risk of communication errors in the vehicle's electronic network. Thanks to this, the installation is predictable, and the entire audio system remains consistent with the manufacturer's specifications.

Operational characteristics and installation

The amplifier was designed as part of the BMW HiFi system, so its housing, connectors, and mounting method are adapted to the installation space in the BMW X3 E83. This facilitates servicing, replacement of a damaged module, and reduces the time required for workshop tasks. The factory design of the controller also promotes proper cooling and protection of the electronics against typical operational loads.

Condition and practical application

The item comes from the secondary market, which allows for an economical repair of the audio system while maintaining the original BMW specification. This solution is particularly beneficial in situations where the existing amplifier has failed, sound interference occurs, or there is no signal to some of the speakers. Using a used OEM module is often more cost-effective than installing replacements that require installation adaptation.

BMW electronic control modules and controllers – system expansion

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 modules, audio system controllers, or other body controllers, check out the available parts in the BMW electronic control modules and controllers category.

More about choosing used electronics

When selecting a used audio amplifier and other controllers, it is worth paying attention to compatibility with the vehicle's installation and equipment specification. Practical tips on choosing used electronic modules, their verification, and safe installation can be found in the article Second life for electronics – when is it worth choosing used engine controllers, comfort modules, and parking sensors?, which will help you better plan the repair of electronic systems in your car.