Audi A8 D4 B-Pillar Loud Speaker Tweeter Left Right N/O/S 4H0035399A

Audi A8 D4 B-Pillar Loud Speaker Tweeter Left Right is an original interior component designed for installation in the B-pillar on either the left or right side. Designed by Audi, it ensures a consistent design with the factory finish and a precise fit to the body structure, serving as a functional addition from the Trims, decorative strips and decorations category.

Specifications and technical data

• SKU: 4H0035399A
• Mark: Audi
• Condition: Used
• OEM Part Number: 4H0035399A
• Substitutable numbers: 4H0035399A, 4H0 035 399 A
• Location on the vehicle: Right, Left
• Category: Trim

Purpose and vehicle placement

The presented tweeter is integrated into the B-pillar component and is intended for installation on both the right and left sides. This solution allows for flexible use of the part during interior servicing, especially when replacing damaged or worn upholstery elements in the area of the central body pillar.

The placement in the B-pillar promotes even distribution of high frequencies in the cabin, which improves sound clarity and passenger acoustic comfort. At the same time, the element serves a decorative function, organizing the speaker mounting space and masking the fasteners.

Construction and fit for the Audi A8 D4 interior

The tweeter in the B-pillar housing has been developed as part of the audio system dedicated to the Audi A8 D4 generation. This means maintaining the factory shapes, mounting points, and stylistic lines characteristic of this model. As a result, the element harmoniously connects with other trims and decorative strips in the cabin.

The original construction ensures:

• stable seating in the B-pillar structure,
• proper guidance of high-frequency sound towards the passenger cabin,
• aesthetic surface finish in the speaker mounting area.

Benefits of using an original Audi component

Using a factory tweeter in the B-pillar of an Audi A8 D4 allows for maintaining the technical and visual consistency of the entire audio system and interior finish. The original element from the Trims, decorative strips and decorations group minimizes the risk of assembly problems, looseness, or unwanted resonances that may occur with parts not intended by the manufacturer.

This solution is particularly recommended for:

• post-collision repairs in the B-pillar area,
• interior renovation while maintaining the factory character,
• restoring full functionality of the sound system after damage to the speaker or its housing.

Condition, origin, and service application

The element comes from the Audi range, which guarantees compliance with factory design standards for the A8 D4 model. As a used part, it is a good choice for servicing vehicles where the priority is to maintain original components while optimizing repair costs.

The B-pillar left/right tweeter will work well both in professional workshops specializing in the Audi brand and for users independently collecting elements to restore factory interior equipment.

Additional information and related elements

If you are planning a comprehensive repair or upgrade of the interior finish zone in your Audi and need other elements from the same group, such as covers, overlays, or decorative pillar panels, check the available parts in the Audi Trims, decorative strips and decorations category.

To better take care of the durability of installed dismantled components, including interior elements and audio electronics, it is worth familiarizing yourself with practical tips regarding the operation and maintenance of used parts – you will find them in the article How to extend the life of used car parts?.