Audi A8L 4H Door Speaker Bose Rear Right O/S 4H1035402A

Audi A8L 4H Door Speaker Bose Rear Right O/S is an original audio system component designed for installation in the rear section of the Audi luxury limousine. Specifically engineered to work with the Bose sound system, it ensures consistent sound quality with the other speakers in the vehicle and stable performance under demanding operating conditions. This is the ideal solution for users who expect to maintain factory sound quality and full compatibility with the vehicle's electrical installation.

Specifications and technical data

• SKU: 4H1035402A
• Mark: Audi
• Condition: Used
• OEM Part Number: 4H1035402A
• Substitutable numbers: 4H1035402A, 4H1 035 402 A
• Location on the vehicle: Rear, Right, Left
• Category: Door Panels

Purpose and vehicle placement

The presented door speaker is dedicated to installation in the rear cabin area of the Audi, intended for the right side, while maintaining the possibility of application on the left side depending on the body configuration. This placement allows for precise soundstage reproduction in the second row of seats, which is particularly important in the A8L model, where acoustic comfort for rear passengers is a high priority.

Thanks to a design matched to factory door mounts, the speaker works with the original upholstery, maintaining acoustic tightness and proper vibration damping. Appropriately selected operating parameters enable harmonious cooperation with other components of the Bose system without the need for installation modifications.

Technical characteristics and integration with the Bose system

The Audi A8L 4H Door Speaker Bose Rear Right O/S has been designed as an element of a complete premium sound system used as factory equipment in the Audi A8L 4H generation. The transducer, basket, and diaphragm technology used are adapted for operation in the door space, where variable temperature and humidity conditions occur. The construction ensures stable acoustic parameters over a long period of use.

The component is factory-prepared for cooperation with the original amplifier and wiring, which translates into:

• maintaining a consistent tonal balance throughout the vehicle interior,
• proper operation of factory sound equalization settings,
• no need for electrical or software adaptation after installation.

As a result, replacing a damaged speaker with this model allows for the restoration of original acoustic properties without interfering with the audio system architecture.

Component condition and installation aspects

The offered speaker comes from disassembly and is sold as a used part, which is a cost-effective solution for users looking for original components at a reasonable price. Maintaining the factory design translates into a secure fit for the Audi A8L 4H doors, without the need for adapters or modifications.

In practice, installation comes down to:

• removing the door upholstery,
• disconnecting the old speaker from the wiring harness,
• installing the presented component in the factory location,
• reattaching the upholstery.

This configuration limits the time required for replacement and minimizes the risk of unwanted resonances or installation looseness.

Application in the interior layout and door upholstery

The speaker is an integral component of the area that includes Door Upholstery in the Audi A8L. Its shape and mounting method are adapted to factory panels, which allows for maintaining interior aesthetics and proper sound guidance through perforations and grilles in the upholstery. Replacing a damaged transducer with an original element helps avoid mismatch issues typical of universal replacements.

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, inserts, or covers, check available parts in the Audi Door Upholstery category.

Why choose an original Bose door speaker

Choosing an original door speaker for the Audi A8L 4H primarily means maintaining the factory sound characteristics, without compromises in terms of compatibility and integration with the Bose system. Unlike universal solutions, this element was designed with a specific vehicle model in mind, which translates into predictable acoustic behavior and no need for additional modifications.

For users who value equipment consistency and want to keep the interior to the manufacturer's standard, using an original speaker is a technically safe and functionally predictable solution. This is particularly important in high-end cars, where the audio system is an integral element of travel comfort.