Bose Door Tweeter Audi A6 RS6 C7 A7 RS7 Speaker Rear Left Right N/O/S 4G0035399

Bose Door Tweeter Audi A6 RS6 C7 A7 RS7 Speaker Rear Left Right is an original Bose audio system component designed for installation in the rear doors of Audi C7 family models. Thanks to its factory origin, it ensures precise high-frequency reproduction and full compatibility with the vehicle's electrical installation. This is the solution for users who want to restore the proper operation of their sound system without compromising on sound quality.

Specifications and technical data

• SKU: 4G0035399-1
• Mark: Audi
• Condition: Used
• OEM Part Number: 4G0035399
• Substitutable numbers: 4G0035399, 4G0 035 399
• Location on the vehicle: Rear, Right, Left
• Category: ECUs & Computer Modules

Purpose and function in the Bose audio system

The presented tweeter is a component of the factory Bose sound system used in the rear cabin of premium Audi vehicles. It is responsible for clean, clear high-frequency response, which directly affects vocal clarity, instrument detail, and the overall spaciousness of the soundstage. Mounted in the rear door on either the left or right side, it works in tandem with the other drivers in the doors and rear shelf to create a coherent, balanced audio system. Thanks to its design tailored to the specific Audi C7 generation, the speaker integrates with the factory wiring harness and Bose amplifier without the need for installation modifications or the use of adapters. This is crucial for the stability of the entire electronic system and for maintaining the acoustic parameters intended by the manufacturer.

Rear door installation – placement and compatibility

The component has been designed to operate in the rear of the vehicle, with the possibility of mounting on both the right and left sides. Such a solution facilitates component selection during sound system service – one type of speaker serves both sides, which simplifies logistics and speeds up repairs. Placement in the door panel ensures the optimal direction of high-frequency emission towards the rear seat passengers. As part of the Electronic control modules and drivers group, the speaker works with the dedicated amplifier and audio system controls, maintaining impedance and sensitivity parameters consistent with factory specifications. As a result, there is no overloading of the audio path or interference with the operation of other electronic components.

Performance characteristics and benefits of using OEM parts

Choosing an original Bose tweeter for an Audi brings a number of practical benefits:

• maintaining sound consistency with other speakers in the vehicle,
• secure fitment to factory mounts in the door upholstery,
• no need for electrical installation modifications,
• stable cooperation with the factory amplifier and audio controls. Using an OEM component allows for an economical way to restore full functionality to the sound system while maintaining its original acoustic character. This is particularly important in RS6 and RS7 versions, where the audio system is an integral element of premium comfort and equipment.

Condition, verification, and use in service practice

The offered speaker is a removed, used component, which in service practice often represents a reasonable compromise between repair cost and maintaining factory quality. Before being offered for sale, such components are standardly verified for proper diaphragm operation, lack of distortion, and electrical connection stability. Thanks to this, they can be directly used as a replacement for a damaged driver in the rear door. If you are considering a broader sound system upgrade or replacing several Bose audio system elements in your Audi, it is worth planning the work in a coherent manner – so as to maintain the balance between the drivers in the front and rear of the cabin and avoid differences in sound characteristics.

System expansion and additional materials

If you are planning a comprehensive repair or upgrade of the electronic zone responsible for sound and comfort in your Audi and need other elements from the same group, such as amplifiers, control modules, or additional audio components, check the available parts in the Audi electronic control modules and drivers category. When selecting used onboard electronics – including audio system components – practical tips regarding condition assessment, compatibility, and installation rules can be helpful. More information can be found in the article The second life of electronics – when is it worth choosing used engine controllers, comfort modules, and parking sensors?, which discusses key aspects of safely using used automotive electronics.