Audi A6 C7 Saloon Rear Centre Bose Subwoofer Speaker Hi-Fi 4G5035709

Audi A6 C7 Saloon Rear Centre Bose Subwoofer Speaker Hi-Fi is a factory-fitted audio system component designed for installation in the rear of the vehicle. It ensures consistent bass sound with the rest of the audio installation and stable performance in the demanding acoustic conditions of the interior. Thanks to its original design, it is a safe choice for repairing or upgrading the factory Bose system in an Audi A6 C7.

Specifications and technical data

• SKU: 4G5035709
• Mark: Audi
• Condition: Used
• OEM Part Number: 4G5035709
• Substitutable numbers: 4G5035709, 4G5 035 709
• Location on the vehicle: Rear
• Category: Subwoofers

Purpose and function in the audio system

The presented subwoofer has been designed as a component of the factory Bose audio system in the Audi A6 C7 generation. It is responsible for reproducing low frequencies in the rear of the cabin, working in conjunction with the vehicle's other speakers and amplifier. Its placement in the rear section of the body allows for an even distribution of acoustic pressure, which translates into stable, well-controlled bass.

The original design of the subwoofer is adapted to the factory Audi housing, meaning it does not require interference with the electrical installation or modifications to the upholstery, provided the installation is carried out in a vehicle compatible with the part.

Construction and technical fitment

The subwoofer belongs to the Subwoofers category, meaning it is a specialized low-frequency speaker operating within a dedicated frequency range. It was developed by the vehicle manufacturer to work with the Bose system, ensuring proper tuning with the factory amplifier and other transducers.

Its placement in the rear of the vehicle promotes favorable acoustics without the need for additional tuning. The support structure and mounting method are prepared for factory mounting points, which facilitates service and reduces the risk of improper speaker seating.

Benefits of using an original subwoofer

Using an original Audi subwoofer in a Bose system allows for maintaining the consistency of acoustic parameters and proper cooperation with the vehicle's electronics. In practice, this means:

• maintaining the factory character of the low-frequency sound,
• proper cooperation with the stock amplifier and wiring,
• no need for installation adaptation or the use of adapters,
• easier diagnostics of potential future faults.

For users who want to keep their car in a configuration close to the factory state, choosing such a component is a more predictable solution than installing universal subwoofers.

Condition, verification, and service application

The offered item is a used part, which, in the case of original Audi audio components, allows for an economical repair of the sound system while maintaining factory specifications. Such components are frequently used in workshops specializing in the brand, especially when replacing damaged speakers in vehicles after several years of operation.

Before installation, it is recommended to perform a standard check of the vehicle's audio installation (wiring, amplifier, power supply) to rule out other causes of sound issues. A correctly selected and installed subwoofer allows for restoring the full functionality of the Bose system without the need to interfere with other audio components.

Application in upgrades and expansion

The subwoofer can be used both as a replacement part in the event of a factory speaker failure and as a component to restore the complete Bose system configuration in an Audi A6 C7 if it was previously removed. Thanks to the preservation of the original design, it is a predictable solution in terms of acoustics and electricity, which is important for the long-term operation of the vehicle.

If you are planning a broader audio upgrade or are interested in comparing factory premium systems from different brands, the material describing the differences between stock and sports components may be helpful – you can find it in the article about the differences between BMW M and M Performance components compared to standard versions, which shows how manufacturers design components dedicated to more demanding users.