Audi A6 C6 Front Door Speaker Subwoofer Housing Cover Right O/S 4F0035382B

Audi A6 C6 Front Door Speaker Subwoofer Housing Cover Right O/S is a factory audio system component designed for installation in the front right door of this model. Thanks to its original design, it ensures precise fitment to the door trim and stable mounting of the woofer, which translates into proper subwoofer performance and the reduction of unwanted resonances. It is a practical solution for users who want to restore the full functionality of the factory sound system in their Audi.

Specifications and technical data

• SKU: 4F0035382B
• Mark: Audi
• Condition: Used
• OEM Part Number: 4F0035382B
• Substitutable numbers: 4F0035382B, 4F0 035 382 B
• Location on the vehicle: Front, Right
• Category: Door Panels

Purpose and function in the audio system

The presented subwoofer housing is a component mounted in the front right door of the Audi A6 C6, within the door trim area. Its task is to create an appropriate acoustic chamber for the woofer, which allows for maintaining the sound characteristics intended by the manufacturer. The properly shaped housing structure supports the subwoofer's operation, improving bass control and reducing vibrations transmitted to the door panel.

Construction and fitment to the door trim

The housing has been designed specifically for the geometry of Audi doors, ensuring:

• stable speaker mounting in the factory installation spot,
• consistent connection with Door trim elements,
• preservation of the original interior finish line.

Such fitment reduces the risk of looseness, squeaks, and uncontrolled resonances that often appear when using universal solutions. The housing construction also supports proper sound direction towards the cabin, which is important for the acoustic comfort of the driver and passenger.

Benefits of using the original housing

Using the factory subwoofer housing in the Audi A6 C6 allows for maintaining the consistency of the entire audio system and the interior aesthetics. Key advantages include:

• Replication of factory acoustic conditions – the speaker operates in a chamber designed specifically for this door model.
• No need for trim modifications – installation is carried out using existing mounting points.
• Better vibration and noise control – the rigid housing construction limits the transmission of vibrations to the door panel.
• Visual consistency with other interior elements – the original character of the Audi cabin is preserved.

Condition, application, and installation

The item comes from the secondary market, making it a reasonable choice for repairs and renovations of vehicles from this generation. The housing will work well both when replacing a damaged factory component and when restoring full functionality to the sound system after previous modifications. Installation in the front right door area is intuitive for an experienced mechanic or car audio installer, as it utilizes factory mounting points and the door trim layout.

Expanding the door area in an Audi

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, door cards, or additional covers, check out the available parts in the Audi Door Trims category.

More about using used parts in youngtimers

For projects related to refreshing the interior and audio system in older Audi generations, it is worth learning about the broader context of using secondary market components – their impact on repair cost-effectiveness, assembly compatibility, and upgrade possibilities. An extended discussion of these issues can be found in the article The second life of a youngtimer – how used car parts rejuvenate cars from the 1998–2012 model years, which describes practical renovation scenarios using original, used components.