Audi A6 C8 Door Speaker Rear Left Right N/O/S Bass Loudspeaker 4K9035411A

The Audi A6 C8 Door Panel Speaker Rear Left Right Woofer Speaker is an original audio component designed for installation in the rear doors of the vehicle. Designed as a factory woofer speaker, it allows for the restoration of proper audio system functionality and maintains the acoustic consistency of the Audi interior.

Specifications and technical data

• SKU: 4K9035411A
• Mark: Audi
• Condition: Used
• OEM Part Number: 4K9035411A
• Substitutable numbers: 4K9035411A, 4K9 035 411 A
• Location on the vehicle: Rear, Right, Left
• Category: Door Panels

Purpose and Vehicle Placement

The presented Audi A6 C8 door panel speaker is intended for installation in the rear door trim panel on either the left or right side. The design, adapted to the factory mounting points in the doors, enables installation without modifications, preserving the original geometry and seal of the enclosure.

Placement in the lower part of the door panel contributes to achieving adequate acoustic volume, which translates to stable reproduction of low frequencies and proper soundstage distribution in the rear of the cabin.

Technical and Acoustic Characteristics

As a woofer speaker, this component is responsible for reproducing low tones in the Audi A6 C8 audio system. The factory design of the basket, cone, and surround is optimized for operation within the doors of this model, ensuring:

• consistent sound with other speakers in the vehicle's audio system,
• stable reproduction of low frequencies without excessive distortion,
• proper cooperation with the factory amplifier and control unit,
• preservation of the factory dynamics and sound character intended by the manufacturer.

Original matching of electrical and mechanical parameters for installation in an Audi minimizes the risk of audio path overload and eliminates problems typical of universal replacements.

Integration with Door Trim and Installation

The speaker is designed to work with Audi A6 C8 door panels, ensuring:

• factory mounting points in the door panel,
• proper sealing between the speaker and the door panel,
• correct wiring routing within the door harness.

This design facilitates service installation, reduces replacement time, and avoids the need for additional adapters or electrical system modifications.

Condition and Benefits of Using a Used Part

This component comes from the category of used OEM parts, meaning it is an original speaker from a dismantled vehicle, retaining its factory design parameters. Choosing this solution allows you to:

• maintain original audio quality without interfering with the interior's acoustic design,
• retain full compatibility with the electrical system and controls in the Audi A6 C8,
• optimize repair costs while using a part that complies with the manufacturer's specifications.

Fitment, Identification, and Additional Materials

For correct speaker selection, it is advisable to compare the markings on your existing part with the technical specifications and verify its placement in the vehicle. The product has assigned OEM part numbers and interchangeable numbers, which facilitates unambiguous identification in service catalogs and parts selection systems.

If you are looking for other Audi door panels, check the available products in the Audi Door Panels category to select complete door trim equipment for your model.

More practical information on choosing original parts from dismantling can be found in our guide: Best Used Car Parts – A Guide to the Most Popular Original Components, which will help you consciously plan vehicle repairs and upgrades.