Land Rover Discovery 4 L319 Tailgate Subwoofer Speaker Module Unit XQA500130

Land Rover Discovery 4 L319 Tailgate Subwoofer Speaker Module Unit is an original component from the Electronic control modules and controllers group, responsible for handling low frequencies within the tailgate assembly. Designed specifically for the Discovery 4 L319, it ensures consistent sound quality with the factory audio system and proper integration with the vehicle's electrical installation. This is a practical solution for replacing a damaged subwoofer or restoring the full functionality of the factory sound system.

Specifications and technical data

• SKU: XQA500130
• Mark: Land Rover
• Condition: Used
• OEM Part Number: XQA500130
• Substitutable numbers: XQA500130, 8H2218C979AA, 8H22-18C979-AA
• Category: ECUs & Computer Modules

Purpose and function in the audio system

The presented tailgate subwoofer module is dedicated to the factory sound system in the Land Rover Discovery 4 L319. It is responsible for generating low tones, which relieves the other speakers and improves the clarity of mid and high frequencies. As a result, the cabin gains a more balanced, comfortable sound, which is particularly noticeable during long trips and dynamic driving. Its placement in the tailgate allows for effective use of luggage space without interfering with its functionality. The subwoofer works with the factory amplifier and vehicle wiring, which promotes stable operation and reduces the risk of interference typical of non-factory solutions.

Module construction and integration with vehicle electronics

As an element from the Electronic control modules and controllers group, the tailgate subwoofer serves both as a woofer and a component integrated into the audio control system. The housing and connectors are prepared for installation in the original mounting points, which facilitates replacement without the need for modifications to the wiring or upholstery. Factory electrical connectors ensure correct impedance matching and proper audio signal control. This maintains compatibility with the vehicle's diagnostic system and limits the risk of communication errors within the electronic network.

Benefits of using an original subwoofer

• Restoration of full factory sound system functionality without interfering with electrical harnesses.
• Stable cooperation with other electronic modules of the vehicle, including audio controllers.
• Proper tuning for the interior acoustics of the Discovery 4 L319, without the need for additional configuration.
• Reduction of incompatibility risks typical of universal speakers installed in place of factory solutions. By using an original component, you maintain the consistency of the entire audio system while minimizing the time required for installation. This is particularly important for vehicles equipped with complex electronics, where every additional element must be properly matched.

Condition, selection, and installation

The offered subwoofer is a used item, which allows for an economical repair while maintaining the factory design. Before installation, it is worth verifying compatibility with the equipment of a specific Discovery 4 L319 unit, especially regarding the audio system used and the trim level. Proper selection facilitates integration with the existing installation and eliminates the need for mechanical adaptation. Installation in the original mounting points in the tailgate, using factory plugs, is recommended. This approach allows for maintaining the tightness and stability of the assembly, and also limits the possibility of unwanted resonances during speaker operation.

Support with electronics selection and related products

If you are planning a comprehensive repair or upgrade of the multimedia zone in your Land Rover and need other elements from the same group, such as audio amplifiers, audio control modules, or onboard system controllers, check the available parts in the Land Rover electronic control modules and controllers category. When selecting used electronic components – such as audio modules, controllers, or sensors – it is worth knowing the basic principles of verification and installation. Practical tips can be found in the article Second life for electronics – when is it worth choosing used engine controllers, comfort modules, and parking sensors?, which discusses key aspects of choosing and operating used automotive electronics.