Audi A4 B9 Speaker Cover Front Right O/S Door Card Trim Panel Bang & Olufsen

Visual condition of the part 

The product shows signs of use visible in the photos. 

Audi A4 B9 Speaker Cover Front Right O/S Door Card Trim Panel Bang & Olufsen is an original interior trim component designed for the factory Bang & Olufsen audio system in the Audi A4 B9 generation. This precisely fitted cover ensures a consistent look for the door upholstery and proper sound projection from the front right door speaker.

Specifications and technical data

• SKU: 8W0035144B
• Mark: Audi
• Condition: Used
• OEM Part Number: 8W0035144B
• Substitutable numbers: 8W0035144B, 8W0 035 144 B
• Location on the vehicle: Front, Right
• Category: Door Panels

Purpose and function in the door upholstery

The presented cover is a component from the Door Upholstery category, responsible for the aesthetic and technical finishing of the speaker area in the front right door. The design is engineered for the factory Bang & Olufsen system, ensuring a perfect fit to the door card shape and appropriate configuration of the acoustic openings.

The placement on the vehicle is the front passenger side, making this element crucial for maintaining a consistent appearance of the entire door panel and the correct installation of the speaker in this part of the bodywork.

Construction and fit for Audi A4 B9

The cover has been developed specifically for the Audi A4 B9 interior, maintaining the characteristic design language of this model. The geometry of the mounts and the shape of the edges are adapted to the factory door card, which facilitates installation and reduces the risk of looseness or unwanted vibrations.

The element provides:

• a visually consistent connection with other parts of the door upholstery,
• stable seating in the panel, essential for speaker performance,
• preservation of the original character of the Audi interior.

Condition, origin, and advantages of using a used part

The cover comes from the used parts group, which allows for an economical repair or replacement of a missing element while maintaining original quality. In practice, this means better visual and assembly fit compared to many aftermarket replacements, especially in an area as visible as the door card.

Using an original cover in the Bang & Olufsen system helps maintain the acoustic and aesthetic consistency of the entire audio set, which is important when caring for sound quality and the appearance of a premium-class interior.

Benefits of installation in the Bang & Olufsen system

In the case of the factory Bang & Olufsen sound system, a properly designed speaker cover has both visual and technical significance. The openings and embossments are matched to the speaker's characteristics, which helps to limit unwanted resonances and ensure even sound dispersion in the cabin.

Thanks to this, replacing a damaged or missing cover with an original part allows you to restore:

• the consistent look of the passenger side door panel,
• proper operating conditions for the front door speaker,
• acoustic comfort in accordance with the manufacturer's specifications.

Integration with other Audi upholstery elements

The cover works in conjunction with other door upholstery components, such as decorative panels, handles, or frames, creating a uniform surface without visible gaps. This solution is particularly important when renovating the interior or replacing individual elements after mechanical damage.

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 card panels, decorative inserts, or additional grilles, check the available parts in the Audi Door Upholstery category.

For users interested in in-depth knowledge about the selection and installation of components in advanced powertrains and charge air cooling systems, the Global Parts guide may be helpful: 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 approach the verification of compatibility and installation of parts in modern constructions step by step.