Audi A4 B9 Speaker Cover Door Card Trim Panel Rear Left Right N/O/S 8W5035411A

Audi A4 B9 Speaker Bang & Olufsen Right Left Rear is an original premium audio system component designed for installation in the rear cabin. Thanks to its factory fit for the Audi interior, it ensures a cohesive look, solid mounting, and stable operation under demanding conditions. This is a solution for users who want to maintain consistency with the factory Bang & Olufsen sound system and avoid installation compromises.

Specifications and technical data

• SKU: 8W5035411A
• Mark: Audi
• Condition: Used
• OEM Part Number: 8W5035411A
• Substitutable numbers: 8W5035411A, 8W5 035 411 A
• Location on the vehicle: Rear, Right, Left
• Category: Door Panels

Vehicle Purpose and Placement

The presented speaker is dedicated to the rear cabin of the Audi A4 B9 and can be installed on either the right or left side. This solution allows for:

• maintaining a uniform soundstage in the rear zone of the vehicle,
• easy replacement of a damaged speaker on either side,
• preserving the factory configuration of the Bang & Olufsen system without installation modifications.

Placement in the rear interior contributes to better sound filling of the entire cabin, which is particularly noticeable for passengers on the rear seat.

Integration with Door Trim

The speaker is designed as a component installed within the Door Trim system, which guarantees proper fitting with factory panels. Appropriately selected basket geometry and mounting points facilitate:

• precise seating within the door structure,
• reduction of unwanted resonances and vibrations,
• preservation of the original Audi interior aesthetics.

Thanks to this, the speaker works with factory grilles and finishing elements, without the need for intervention in the door structure.

Bang & Olufsen System Performance Characteristics

The Bang & Olufsen system in the Audi A4 B9 is designed for precise sound reproduction throughout the cabin, with each speaker fulfilling a specific function. Using the correct component in the rear of the vehicle allows for:

• maintaining tonal consistency between the front and rear of the interior,
• preserving factory equalization and balance settings,
• avoiding issues with impedance and compatibility with the system amplifier.

Choosing an original speaker is particularly important for advanced audio systems, where each component is tuned with the other elements of the installation.

Condition, Origin, and Service Application

The offered speaker is a used component, making it an attractive cost-effective alternative while maintaining the original manufacturer's specifications. This type of component is suitable for situations where:

• replacement of a single speaker is necessary after a collision or door flooding,
• sound disturbances occur in the rear cabin,
• the user wants to restore the full functionality of the Bang & Olufsen system without investing in a complete set of new parts.

It is always advisable to verify the correct speaker for a specific car configuration based on vehicle data and audio system specifications.

Audi Door Trims – Expansion and Completion

If you are planning a comprehensive repair or modernization of the door area in your Audi and need other elements from the same group, such as side panels, decorative inserts, or additional soundproofing elements, check the available parts in the Audi Door Trims category.

More About Used Body Parts

When selecting used interior and body components, it is worth understanding the specifics of their assessment and preparation for reinstallation – practical tips can be found in the article Replacing Body Parts with Used Ones – Can Dismantled Sheet Metal Parts Look Like New?, which discusses the advantages of using original dismantled parts in popular models, including Audi.