Audi A8 D3 Door Speaker Tweeter Audio Unit Rear Left Right N/O/S 8E0035399A

Audi A8 D3 Door Speaker Tweeter Audio Unit Rear Left Right is an original audio equipment component designed for installation in the rear doors of the luxury Audi sedan. Thanks to its factory-fit design for this specific model, it ensures acoustic consistency with the other components of the sound system and secure mounting within the door structure. This is a practical solution for users who want to restore proper audio performance without interfering with the electrical installation or upholstery.

Specifications and technical data

• SKU: 8E0035399A
• Mark: Audi
• Condition: Used
• OEM Part Number: 8E0035399A
• Substitutable numbers: 8E0035399A, 8E0 035 399 A
• Location on the vehicle: Rear, Right, Left
• Category: Door Panels

Purpose and vehicle placement

The presented speaker is designed for installation in the rear doors of the Audi A8 D3 and can be used on both the left and right sides. This solution facilitates the selection of the correct part during service while maintaining sound consistency throughout the rear of the passenger cabin. Placement in the rear door zone ensures that the component complements the soundstage for rear-seat passengers, which is significant in a premium-class vehicle.

Technical characteristics and interior integration

The speaker has been designed as part of the factory Audi sound system, allowing it to work with the original electrical installation and factory door mounts. The design is matched to the shape of the door panel, which facilitates installation within the Door Upholstery and avoids the need for modifications or additional adapters. Using an original component reduces the risk of unwanted resonances and air leaks that could impair acoustic comfort inside the vehicle.

The element is prepared to operate in the demanding conditions found inside the door, where temperature and humidity fluctuations occur. As a result, it can work stably with the other speakers in the system, creating a consistent, predictable sound without the need for additional configuration.

Condition, service application, and installation benefits

The offered speaker is part of the used parts group, allowing for an economical repair of the audio system while maintaining the vehicle's original specifications. This solution is particularly beneficial in situations where there has been mechanical damage to the diaphragm, speaker overload, or interference with the door upholstery. Replacing it with a factory component allows for:

• restoring proper audio performance in the rear of the cabin,
• maintaining the original sound character intended by the manufacturer,
• avoiding problems with dimensions and mounting fitment.

The used OEM component is a good choice for users who expect compatibility with the factory installation and a predictable result after installation, without experimenting with replacements of uncertain parameters.

Compatibility with other Audi interior elements

Due to its factory origin, the speaker works with the original door panels, grilles, and wiring harnesses in the Audi A8 D3. Installation does not require modifying the upholstery or interfering with the door structure, which is important for maintaining the aesthetics and value of the vehicle. Consistency with other interior elements allows for maintaining a uniform standard of finish, as expected in the luxury car segment.

If you are planning a comprehensive repair or upgrade of the door zone in your Audi and need other elements from the same group, such as panels, inserts, or covers, check the available parts in the Audi Door Upholstery category.

Additional materials and technical knowledge

When working with interior equipment and electrical installations, it is also worth paying attention to the condition of the vehicle's lighting and other components that affect safety. In the context of selecting original components, a guide regarding headlights and lighting equipment may be helpful – you can find it in the article See more and better – a complete guide to selecting and replacing used LED and Xenon headlights, which discusses the practical aspects of choosing OEM parts and their replacement.