Mercedes W639 Air Vent Left N/S Dashboard Trim Panel Grille Nozzle A6398300154

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes W639 Air Vent Left N/S Dashboard Trim Panel Grille Nozzle is an original ventilation system component designed for installation on the left side of the dashboard. Thanks to its factory-fit for the Mercedes W639 model, it ensures a consistent cockpit appearance and proper airflow direction. It is a practical solution for interior repairs following mechanical damage or when replacing worn-out ventilation components.

Specifications and technical data

• SKU: A6398300154
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6398300154
• Substitutable numbers: A6398300154, A 639 830 01 54
• Location on the vehicle: Left
• Category: Dashboard Panels

Purpose and function of the air vent grille

The presented air vent grille is a component from the Dashboard group, responsible for the precise distribution of air from the ventilation, heating, and air conditioning system in the driver's area. Its placement on the left side allows for convenient adjustment of the airflow direction, which improves thermal comfort and visibility, especially in high-humidity conditions.

The grille's design is focused on ergonomic operation – properly profiled slats allow for smooth airflow regulation, and the tailored shape of the frame guarantees a proper fit with the dashboard without any unwanted gaps.

Compatibility and fit for Mercedes W639

As a component dedicated to the Mercedes W639 series, the air vent grille maintains the factory mounting geometry and a shape corresponding to the original dashboard. This facilitates installation in place of a damaged or missing part, without the need for modifications or the use of additional adapters. Such a fit reduces the risk of rattles and vibrations while driving, which is important for acoustic comfort inside the vehicle.

The product comes from a Mercedes vehicle, which in practice means maintaining a consistent cockpit style and compatibility with other ventilation system components in this model.

Component characteristics and installation

The air vent grille is intended for installation on the left side, which is clearly specified as Left. This information is crucial when selecting parts, as the left and right side components differ in shape and mounting method. Choosing the correct installation side helps avoid installation problems and ensures proper adhesion to the dashboard surface.

The item is offered as used, making it a reasonable choice for an economical repair of the vehicle's interior. In practice, this allows for restoring full functionality of the ventilation in the driver's area without the need to invest in a new part, while maintaining the original manufacturer's specifications.

Part identification and service application

To facilitate selection in service catalogs, the grille has an assigned OEM part number and associated interchangeable numbers, which allows for unambiguous identification in manufacturer and wholesaler systems. Additionally, the product is marked in the store with an individual SKU identifier, which speeds up order processing and minimizes the risk of errors when completing shipments.

Such markings are particularly useful for workshops and service centers specializing in the Mercedes brand, where precise matching of dashboard components is important for both aesthetics and the proper operation of the ventilation system.

Expanding Mercedes cockpit modernization

If you are planning a comprehensive repair or modernization of the cockpit area in your Mercedes and need other elements from the same group, such as center grilles, side air outlets, or vent covers, check the available parts in the Mercedes Dashboards category.

For larger service or modernization works, it is also worth expanding your knowledge about purchasing secondary market components – you will find practical tips in the article How to buy a used car engine and not get scammed – a step-by-step guide, which helps develop a safe approach to selecting used components.