Audi A8 4H Door Speaker Bose Rear Left Right N/O/S 4H0035411A

Audi A8 4H Door Speaker Bose Rear Left Right is an original sound system component designed for installation in the rear doors of the luxury Audi sedan. The speaker works with the factory Bose system, ensuring consistent sound quality and proper tuning with other audio components. This is the ideal solution for users who want to maintain factory sound quality and full compatibility with their vehicle's installation.

Specifications and technical data

• SKU: 4H0035411A
• Mark: Audi
• Condition: Used
• OEM Part Number: 4H0035411A
• Substitutable numbers: 4H0035411A, 4H0 035 411 A
• Location on the vehicle: Rear, Right, Left
• Category: Door Panels

Purpose and vehicle placement

The presented speaker is a component mounted in the rear doors of the Audi A8 D4 generation, on either the right or left side. Its placement in the rear of the cabin allows for proper balancing of the soundstage between the front and rear of the vehicle. As a result, passengers in the back seat receive balanced, comfortable sound, in accordance with the Bose system specifications.

The speaker is structurally adapted to the factory mounts in the door trim, which facilitates installation and eliminates the need for any modifications to the wiring. Compatibility with the original electrical connectors is also maintained, which promotes the hassle-free replacement of a damaged component.

Technical characteristics and integration with the Bose system

As a component of the Bose system in the Audi A8 D4, the speaker has been designed to work with the dedicated amplifier and other transducers in the vehicle. Properly selected acoustic parameters allow for maintaining tonal consistency, proper dynamics, and sound clarity across the entire operating range of this transducer.

Integration with the factory system includes:

• impedance matching to the stock Bose amplifier,
• tuning for operation within the Audi A8 D4 door cavity,
• compatibility with original wiring and connectors.

Thanks to this, replacing the speaker does not require additional system tuning or the use of electrical adapters.

Application in door trim and installation aspects

The product belongs to the Door Upholstery category, as it is integrally connected to the door panel structure. The speaker is mounted in the location provided by the manufacturer, behind the grille in the upholstery, which ensures an aesthetic interior appearance and protects the transducer against mechanical damage.

When replacing the component, it is worth paying attention to:

• proper seating of the speaker in the factory basket or mounts,
• tightness of the connection with the door upholstery (affects acoustic characteristics),
• secure connection of the plug, without looseness or cable tension.

This approach allows for maintaining the stability of the speaker's operation and reduces the risk of unwanted resonances or crackling during playback.

Condition of the component and benefits of using an original part

The offered speaker is a used component, sourced from dismantling, which allows for maintaining compliance with the factory Audi and Bose system specifications while reducing repair costs. Using an original component from the same production series minimizes the risk of fitment issues and eliminates the need for audio system modifications.

The main advantages of using this speaker in the Audi A8 D4 include:

• maintaining the factory sound character of the Bose system,
• secure fit to the door and upholstery structure,
• visual and technical consistency with other interior elements.

Expanding upgrades in the Audi door area

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

More about Audi technical solutions

If you are interested in how advanced systems – from powertrains to braking systems and chassis – distinguish the sporty Audi RS versions from standard models, it is worth reading the analysis of the construction and components in the article Audi RS vs other models – what is hidden under the hood and chassis?. This will allow you to better understand the Audi brand's design philosophy and make informed choices when selecting spare parts and equipment components.