Mercedes C140 Rear Speaker Left N/S Cover Trim Panel A1406902730

Mercedes C140 Rear Speaker Left N/S Cover Trim Panel is an original interior component designed for installation on the left side of the rear cabin. As part of the Claddings, trim strips, and decorative elements group, it allows for maintaining a consistent upholstery appearance and proper speaker coverage, which contributes to both aesthetics and the correct operation of the audio system. This is a practical solution for users who want to restore the factory character of their Mercedes C140 interior.

Specifications and technical data

• SKU: A1406902730
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1406902730
• Substitutable numbers: A1406902730, A 140 690 27 30
• Location on the vehicle: Rear, Left
• Category: Trim

Purpose and vehicle placement

The described trim panel is designed for installation in the rear part of the vehicle, on the left side. Its construction is matched to the geometry of the C140 body, ensuring stable mounting and proper fitment with other upholstery elements. Its placement in the rear speaker area means the component serves both as a cover and an aesthetic finish for this zone.

Precise fitment to the specific Mercedes model reduces the risk of unwanted vibrations, squeaks, or looseness that could occur when using universal replacements. The panel works with the factory audio system without restricting sound flow from the speaker.

Rear speaker cover function

The rear speaker cover in the C140 body is responsible for protecting the driver from accidental mechanical damage and for aesthetically closing the mounting cavity. Thanks to its properly shaped surface and matched mounting holes, it:

• stabilizes the speaker's position relative to the upholstery,
• limits the ingress of contaminants into the cavity,
• ensures a visually consistent look for the rear passenger cabin.

Such a solution is particularly important in premium class cars, where attention to interior details influences the overall perception of driving comfort.

Characteristics of the original Mercedes component

The panel belongs to the Claddings, trim strips, and decorative elements group, meaning it was designed with a focus on harmoniously combining functional utility with aesthetics. Its original Mercedes origin helps maintain a uniform texture, color, and stylistic lines in the interior, which is especially important during partial cabin renovation.

As a used component, the panel is a reasonable choice for those who want to maintain a high level of quality while optimizing the costs of repair or interior restoration. Maintaining the original mounting geometry facilitates installation and allows for the use of factory screw points and clips.

Application in service and interior renovation

The left-side rear speaker cover will prove useful both for local repair of a damaged element and for broader renovation work within the rear cabin area. It can be used in situations such as:

• replacing a cracked or deformed cover,
• replacing a missing element after previous disassembly,
• restoring the original interior appearance after bodywork and paint repairs.

Thanks to the retention of the factory shape and mounting layout, the panel allows for efficient installation without the need for structural modifications to the vehicle.

Benefits of choosing original used Mercedes components

Using original used interior components, such as the described trim panel, is often a favorable compromise between quality and cost. In the case of the Mercedes brand, this allows for maintaining the manufacturer's characteristic level of fit and durability, while reducing expenses compared to new parts from a dealership.

If you want to learn more about the advantages of using original dismantled parts in cars of this brand, it is worth reading the article Used parts for Mercedes – original components from disassembly, which discusses the practical aspects of such a solution.

Related Mercedes trim elements

If you are planning a comprehensive repair or upgrade of the interior trim zone in your Mercedes and need other elements from the same group, such as additional claddings, trim strips, or decorative upholstery panels, check the available parts in the Mercedes claddings, trim strips, and decorative elements category.