Land Rover Discovery 3 L319 Rear Door Speaker Left Right N/O/S 5H22-70451-JB

Land Rover Discovery 3 L319 Rear Door Speaker Left Right is an original audio equipment component designed for installation in the vehicle's rear doors. Specifically engineered for Discovery 3 models, it ensures consistent sound quality with the factory audio system and a precise fit within the door structure. It is a practical solution for replacing a damaged speaker or restoring the full functionality of the audio system.

Specifications and technical data

• SKU: 5H22-70451-JB
• Mark: Land Rover
• Condition: Used
• OEM Part Number: 5H22-70451-JB
• Substitutable numbers: 5H22-70451-JB, 5H2270451JB, XQM500490
• Location on the vehicle: Rear, Right, Left
• Category: Door Panels

Purpose and fitment for Land Rover Discovery 3 L319

The presented rear door speaker has been developed with a specific body model in mind, ensuring it retains factory mounting points and the correct basket geometry. The component can be used on both the left and right sides of the rear of the vehicle, which simplifies selection during repairs following collisions or localized audio system damage. This fitment reduces the need for installation modifications, ensuring the assembly process is orderly and predictable.

Function in the audio system and benefits of use

The speaker is responsible for reproducing the sound spectrum in the rear zone of the cabin, working in conjunction with the other transducers in the audio system. Using an original design allows for maintaining an even distribution of sound between the front and rear, which translates into more comfortable listening conditions for passengers. Replacing a damaged component with a factory equivalent helps eliminate crackling, channel loss, or distortion, restoring stable and predictable sound.

Vehicle placement and installation aspects

The speaker is designed for installation in the rear of the vehicle, on the left or right side, within the door. This placement requires proper seating within the door trim structure and correct connection to the factory wiring harness. Thanks to the retention of the original mounting design, it is possible to use existing holes and fasteners, which reduces labor time and minimizes the risk of looseness or resonance. During installation, it is worth paying attention to the tightness of the fit against the door panel to limit unwanted vibrations.

Product characteristics and practical application

As a component from the Door Upholstery group, the speaker contributes to the functional part of the door assembly, combining acoustic aspects with the interior structure. It performs well both in standard operation and in vehicles used more intensively, where the audio system is regularly under load. Using this component allows for economical repair while maintaining the original specification, which is important when servicing vehicles from the secondary market and ensuring equipment consistency.

Expanding the door zone and related elements

If you are planning a comprehensive repair or upgrade of the door zone in your Land Rover and need other elements from the same group, such as upholstery panels, speaker grilles, or additional trim inserts, check out the available parts in the Land Rover Door Upholstery category.

Technical support and aftermarket knowledge

When working with audio components and other interior equipment elements, it is worth using reliable sources of knowledge regarding part selection, compatibility, and installation procedures. Extended information on service practices, verification of aftermarket components, and inspection of sub-assembly conditions can be found in the article BMW B58 code, or 340 HP from the secondary market – a checklist before buying a turbocharger and intercooler for the BMW 3 Series (G20), which shows how to methodically approach the purchase and installation of used parts.