Audi A3 S3 RS3 8V Rear Door Speaker Mid Range Bass Left Right N/O/S 8V4035411A

Audi A3 S3 RS3 8V Rear Door Speaker Mid Range Bass Left Right is an original audio component designed for installation in the rear doors of the Audi A3 8V family models, including the S3 and RS3 versions. Thanks to its factory origin, it ensures consistent sound quality with the other speakers in the vehicle and a perfect fit for the factory mounting points. It is a practical solution both for repairing damaged audio systems and for restoring full functionality to the audio setup.

Specifications and technical data

• SKU: 8V4035411A
• Mark: Audi
• Condition: Used
• OEM Part Number: 8V4035411A
• Substitutable numbers: 8V4035411A, 8V4 035 411 A
• Location on the vehicle: Rear, Right, Left
• Category: Door Panels

Purpose and vehicle placement

The presented mid-range door speaker is designed to operate in the rear part of the cabin, with the possibility of installation on either the right or left side. This solution allows for flexible use of the component during audio system servicing – both in the case of a single replacement and during more extensive work within the rear doors.

Placement in the rear doors promotes even sound distribution in the cabin, which is particularly important in premium compact class cars such as the Audi A3, S3, or RS3 of the 8V generation. The speaker works with the factory audio installation, maintaining the correct polarity and performance characteristics intended by the manufacturer.

Technical and functional characteristics

As a mid-range component, the speaker is responsible for reproducing the key range of the acoustic spectrum, which contains the majority of musical and vocal information. A properly functioning speaker of this type has a direct impact on sound clarity, natural tone, and listening comfort while driving.

The factory solution used by the Audi brand ensures:

• compatibility with the stock audio system in A3, S3, and RS3 8V models,
• acoustic characteristics properly matched to the vehicle interior,
• stable mounting within the door structure, reducing unwanted resonance.

Thanks to this, the speaker fits well into the existing audio system without the need for modifications to the installation or upholstery.

Door upholstery integration and installation

The product belongs to the Door Upholstery category, which emphasizes its close connection to the construction of door panels and interior trim elements. The speaker is intended for installation in the factory location, which facilitates service and reduces labor time on the vehicle.

In practice, this means:

• preservation of the original mounting geometry in the rear doors,
• no need for modifications to the upholstery or the speaker basket,
• easier matching when replacing a damaged component with a functional one.

This type of solution is particularly beneficial for post-accident repairs or when replacing speakers damaged by moisture or acoustic overload.

Product condition and service application

The offered speaker is a used component, which in practice allows for an economical repair of the audio system while maintaining the manufacturer's original specifications. It is a good solution for users who want to restore full audio performance without investing in a complete new set.

A functional rear door mid-range speaker is important not only for sound quality but also for the overall acoustic comfort in the cabin – especially during longer trips, when even sound distribution reduces listening fatigue.

Expanding your Audi interior configuration

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, trim, or speaker grilles, check out the available parts in the Audi Door Upholstery category.

For drivers considering a broader vehicle upgrade – for example, combined with replacing drivetrain components – a practical guide regarding transmissions may be helpful. In such a case, it is worth reading the article Gearbox: manual, automatic, or DSG – common faults and a guide to buying a used transmission, which facilitates informed planning of further service work.