Speaker Mercedes Vito W639 Tweeter Side Panel Rear Right Left A6398271760

Speaker Mercedes Vito W639 Tweeter Side Panel Rear Right Left is an original audio component designed for installation in the rear interior of the vehicle. Thanks to its precise fit to the factory installation, it ensures acoustic consistency with the other speakers and stable operation in daily use. This is a solution for users who want to restore the proper functioning of the sound system without interfering with the electrical installation or the upholstery.

Specifications and technical data

• SKU: A6398271760
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6398271760
• Substitutable numbers: A6398271760, A 639 827 17 60
• Location on the vehicle: Rear, Right, Left
• Category: Other Interior Parts & Accessories

Purpose and placement in the vehicle

The presented tweeter is designed to operate in the rear part of the cabin, with the possibility of installation on either the right or left side. This placement allows for better distribution of high frequencies throughout the interior, which improves sound clarity and listening comfort for passengers in the rear seats. Using a dedicated tweeter in this area reduces the need for non-factory solutions and maintains the consistency of the installation.

Technical characteristics and compatibility

The tweeter in this model is a component of an audio system developed specifically for the Mercedes Vito W639 construction. This means it is matched in terms of:

• mounting geometry to the factory mounting points in the rear upholstery of the vehicle,
• electrical connector compatible with the audio wiring harness,
• acoustic parameters adapted to work with the original radio and amplifier.

As a result, the installation process is orderly and does not require modifying the wiring, which is particularly important for maintaining the reliability and safety of the electrical system.

Benefits of using the original tweeter

Using a factory tweeter in the Mercedes Vito W639 allows you to maintain the consistent sound character of the entire audio system. The original design reduces the risk of improper impedance matching or volume levels compared to other drivers. In practice, this translates into:

• stable audio system operation without unwanted distortion,
• better separation of high tones from mid and low frequencies,
• preservation of the factory sound balance throughout the cabin.

This solution is particularly beneficial for users who value factory-fit components and want to avoid experimenting with universal replacements.

Component condition and use in vehicle service

The tweeter is a dismantled part, making it an attractive option for maintenance repairs and restoring audio system functionality after mechanical or electrical damage. Replacing a damaged tweeter with an original component allows for quick diagnosis and resolution of issues such as lack of high tones, sound distortion, or signal loss in one of the channels.

This approach is especially useful in commercial vehicles, where functionality, operational predictability, and the ability to quickly restore full equipment efficiency without unnecessary modifications are essential.

Practical service application and audio upgrades

This type of tweeter can be used both for standard replacement of a damaged element and for gradual improvement of sound quality within the factory configuration. For workshops and services specializing in the Mercedes brand, this is a useful component that allows for maintaining compliance with the original vehicle specification and reducing the time required for installation.

If you are planning a comprehensive repair or upgrade of the rear interior area in your Mercedes and need other elements from the same group, such as grilles, mounting brackets, or additional equipment modules, check the available parts in the Other Mercedes category.

Technical knowledge and vehicle system development

Understanding the differences between individual model lines and equipment versions helps in selecting components more effectively, including in the area of sound systems. In the context of advanced powertrains and design solutions, it is worth reading an analysis of sports vehicle variants – a good point of reference is the article Audi RS vs other models – what is hidden under the hood and chassis?, which shows how design changes affect the selection and operation of parts.