Audi A4 B8 A5 8T Door Speaker Cover Trim Panel Rear Left N/S 8K0035409A

Audi A4 B8 A5 8T Door Speaker Cover Trim Panel Rear Left N/S is an original interior trim component from the Claddings, decorative strips and trims category, designed for installation in the rear left door. It provides an aesthetic finish to the speaker area, stable mounting, and a consistent look for the door upholstery with the rest of the Audi cabin elements.

Specifications and technical data

• SKU: 8K0035409A
• Mark: Audi
• Condition: Used
• OEM Part Number: 8K0035409A
• Substitutable numbers: 8K0035409A, 8K0 035 409 A
• Location on the vehicle: Rear, Left
• Category: Trim

Purpose and fitment

The cover has been designed specifically for Audi A4 B8 generation and Audi A5 8T models, intended for the rear left door. Thanks to its factory origin, it maintains the correct geometry, mounting points, and profile matched to the shape of the door upholstery and speaker, which facilitates installation and eliminates fitment issues characteristic of aftermarket replacements.

Function and role in the rear door

The speaker panel cover performs several important functions in the door structure:

• creates an orderly, aesthetic finish for the speaker area,
• stabilizes the speaker mounting area relative to the door upholstery,
• limits the ingress of contaminants from inside the door into the cabin space,
• supports proper sound transmission from the speaker into the vehicle interior.

By maintaining the original design, the cover allows for visual consistency of the entire door panel and ensures the correct operation of the factory audio system.

Characteristics of the used part

The item comes from dismantling and is offered as a used Audi part. Such OEM components are frequently chosen for interior repairs because they ensure proper fitment, color and material consistency with other elements, and predictable performance during operation. In many cases, a used factory cover performs better than a new replacement of uncertain manufacturing quality.

Benefits of using an original speaker cover

Using this cover in the rear left door of an Audi A4 B8 or A5 8T allows you to:

• restore the factory look of the interior after damage or missing trim elements,
• maintain the stylistic consistency of the entire door panel,
• reduce the risk of rattles and looseness resulting from inaccurate fitment,
• maintain proper operating conditions for the rear door speaker.

For workshops and private users, this means faster installation, fewer corrections, and a predictable final result after repair or replacement of the component.

Expanding Audi door trim upgrades

If you are planning a comprehensive repair or upgrade of the door area in your Audi and need other elements from the same group, such as covers, overlays, or decorative panels, check out the available parts in the Audi claddings, decorative strips and trims category.

More about the advantages of used OEM parts

When selecting interior trim elements, it is worth considering not only the price but also availability and installation time. If you want to learn how used OEM components can reduce vehicle downtime in the service center and lower repair costs, check out the article Availability of car parts off-the-shelf vs. repair time – how used OEM parts shorten workshop stays?.