Audi A4 B7 Bose Speaker Cover Door Card Trim Black Front Right O/S 8E0035420A

Audi A4 B7 Bose Speaker Cover Door Card Trim Black Front Right O/S is a factory interior trim component designed for use with the Bose sound system in the passenger door. This dedicated cover allows for an aesthetically pleasing and technically correct enclosure of the speaker, ensuring a consistent look for the door panel and proper protection for the driver. Thanks to its precise fit for the specific Audi model, the factory styling lines and door operation ergonomics are maintained.

Specifications and technical data

• SKU: 8E0035420A
• Mark: Audi
• Condition: Used
• OEM Part Number: 8E0035420A
• Substitutable numbers: 8E0035420A, 8E0 035 420 A
• Location on the vehicle: Front, Right
• Part type: Door Panel
• Color: Black
• Category: Door Panels

Purpose and fitment for Audi A4 B7

The cover is designed as a component in the Door Panels category, mounted in the front right door of a vehicle equipped with the Bose audio system. The construction is matched to the geometry of the Audi A4 B7 generation door card, which facilitates installation in the factory location without the need for modifications. The mounting holes and edge shapes are prepared for the standard mounting points in the door, which allows for maintaining the rigidity of the upholstery and proper fitment of the component.

Protective and acoustic function

The speaker cover performs several important technical functions in the door:

• protects the speaker diaphragm from accidental mechanical damage from the cabin side,
• stabilizes airflow in the immediate vicinity of the driver, which promotes consistent acoustic parameters,
• prevents larger debris from entering the speaker area from inside the vehicle,
• maintains a visually consistent division of the door panel surface.

The black color allows for harmonious integration with most Audi A4 B7 interior configurations, especially in versions with dark upholstery, reducing light reflections and highlighting the door panel line.

Materials, color scheme, and interior aesthetics

The cover is made of plastic selected for dimensional stability and resistance to typical operational loads in the cabin. The surface structure is adapted to the texture of the door card, which allows for maintaining a consistent, factory-like finish. The black shade promotes discreet integration of the element into the door panel, while simultaneously emphasizing the presence of the Bose system, characteristic of higher trim levels.

Vehicle placement and installation aspects

The element is intended for installation in the front right door, in the lower part of the door card where the Bose system speaker is located. Such placement requires maintaining appropriate rigidity and stability of the cover to avoid unwanted resonances and rattling during audio system operation and door closing. The cover's construction is prepared for use with the factory speaker, which facilitates service and potential future replacement of components in this part of the door.

Condition, application, and benefits of replacement

The offered item is in used condition, which makes it an attractive solution for accident repairs, replacing a damaged door card, or restoring interior completeness after audio system disassembly. Using an original cover allows you to:

• maintain the visual consistency of the interior with other upholstery elements,
• preserve the correct operating conditions for the Bose speaker in the door,
• reduce costs compared to purchasing a new component while maintaining factory fitment.

This is a practical solution for users who want to restore full functionality and aesthetics to the passenger door without interfering with the door card structure.

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 door panels, decorative inserts, or additional grilles, check out the available parts in the Audi Door Panels category.

For drivers interested in a broader perspective on the operation and selection of components in premium class cars, including an analysis of the costs of aftermarket parts, the article BMW N47 vs M57 / M57N / M57N2 – ranking of legendary diesels may be helpful, as it shows a practical approach to choosing service solutions.