Land Rover Discovery Sport L550 Audio Speaker Amplifier Unit HK72-19C164-TC

Land Rover Discovery Sport L550 Audio Speaker Amplifier Unit is a specialized component from the Electronic control modules and controllers group, responsible for the precise control of the cabin sound system. The original Land Rover module ensures stable operation of the audio system, correct power distribution to individual speakers, and consistency with the vehicle's factory electrical architecture. This is a solution for users who expect to maintain factory functionality and compatibility with the Discovery Sport L550 installation.

Specifications and technical data

• SKU: HK72-19C164-TC
• Mark: Land Rover
• Condition: Used
• OEM Part Number: HK72-19C164-TC
• Substitutable numbers: HK7219C164TC, HK72-19C164-TC, LR107806
• Category: ECUs & Computer Modules

Function and role of the amplifier in the Land Rover audio system

The presented audio amplifier plays a key role in the signal path – it is responsible for amplifying the signal from the control unit and distributing it to the speakers in various zones of the cabin. Thanks to this, the sound system in the Discovery Sport L550 maintains proper dynamics, dialogue clarity, and low-frequency control. Using an original module allows for maintaining correct cooperation with factory sound settings, user profiles, and other controllers in the vehicle.

Compatibility and integration with the vehicle installation

The amplifier was designed by the Land Rover brand as an element of the factory electronic system of the Discovery Sport L550, which translates into full integration with the vehicle's communication bus and other control modules. Appropriate connectors, pin layout, and control logic allow the module to be used as a direct replacement for a damaged component, without the need for interfering with the electrical harness or using non-factory modifications. This type of solution minimizes the risk of communication errors between controllers and facilitates future diagnostics.

Benefits of using an original used module

Choosing a used, original Land Rover audio amplifier is a reasonable compromise between repair costs and maintaining factory quality. A module from the same group of controllers guarantees:

• maintenance of operating parameters provided by the vehicle manufacturer,
• consistency with the software of other controllers,
• no need to adapt the installation for universal solutions,
• possibility of further diagnostics using standard service tools. This approach is particularly beneficial for electronic system repairs, where control module compatibility has a direct impact on the stability of the entire system.

Application in service practice

The audio amplifier from the Electronic control modules and controllers group will prove useful both for typical replacement of a damaged component and for restoring full functionality of the sound system after flooding, short circuits, or other installation damage. Thanks to its factory origin, the module works with original harnesses, sensors, and the control unit, which facilitates work for workshops specializing in the Land Rover brand and automotive electronics services. For users interested in a broader context of electronic module repairs and the use of dismantled parts, the tips contained in the article Driving pleasure for years – how to take care of iDrive systems and electronic modules in BMW 3 and 5 series models, where good practices for working with used controllers are discussed, may be useful.

Expansion of upgrades within Land Rover electronic modules

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

Why it is worth choosing an original Land Rover audio amplifier

Land Rover Discovery Sport L550 Audio Speaker Amplifier Unit is a solution dedicated to a specific vehicle platform, which translates into predictable sound system behavior and no compatibility issues. A used, original module allows you to restore full functionality of the factory audio without the need for costly installation rebuilding or giving up existing sound settings. It is a practical choice for drivers and services that prioritize technical consistency, operational stability, and maintaining the character of the system intended by the manufacturer.