Mercedes Vito W639 Rear Trunk Number License Plate Light Lamp A6397432430

Mercedes Vito W639 Rear Trunk Number License Plate Light Lamp is a precisely fitted rear body component responsible for the stable mounting of the license plate light. This used, original frame ensures proper positioning of the light source, which translates into license plate readability and compliance with traffic regulations. It is a practical solution for drivers who want to restore the efficiency of the rear lighting system in their Mercedes in an orderly manner.

Specifications and technical data

• SKU: A6397432430
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6397432430
• Substitutable numbers: A6397432430, A 639 743 24 30, EM
• Location on the vehicle: Rear
• Color: Primed
• Category: Number Plate Light Assemblies

Purpose and function of the frame

The plastic license plate light frame in the Mercedes W639 model plays a key role as a support element for the light unit. It is responsible for:

• stable seating of the lighting module in the rear of the vehicle,
• maintaining the correct angle of illumination on the license plate surface,
• reducing vibrations and play that could cause light flickering,
• aesthetic finishing of the license plate area.

Thanks to this, the lighting system operates in a predictable manner, and the license plate remains clearly visible to other road users and control systems.

Construction, color, and vehicle placement

The component is made of plastic adapted for use in the rear of the body, where it is exposed to variable weather conditions and road dirt. The primed color means the surface is prepared for potential further finishing, which makes it easier to visually match the specific body version or individual user requirements.

Placement in the rear area of the vehicle allows for direct integration with the factory license plate lighting system. Such a solution promotes the maintenance of a consistent stylistic line and correct mounting geometry, which is important from both a safety and technical inspection perspective.

Benefits of using the original frame

Using a dedicated license plate light frame in the Mercedes W639 allows you to avoid problems typical of replacements with imprecise shapes. The most important advantages include:

• secure fit to factory mounting points,
• maintaining proper light distribution on the license plate,
• reducing the risk of leaks in the light mounting area,
• maintaining the original look of the rear of the vehicle.

The used component allows for an economical repair while maintaining mounting parameters consistent with the factory solution.

Condition and service application

The frame comes from disassembly and is intended for reinstallation in a vehicle where the factory license plate light mount has been damaged or worn out. It works well both for typical post-collision repairs and for organizing the lighting installation in older models where play or cracks in plastic elements have appeared.

Choosing such a component is particularly beneficial when you want to maintain the structural and visual consistency of the rear body without the need to interfere with the manufacturer's original design solutions.

Related components and additional information

If you are planning a comprehensive repair or upgrade of the rear lighting area in your Mercedes and need other elements from the same group, such as lamp housings, lenses, or additional mounts, check the available parts in the Mercedes license plate lighting category.

For drivers interested in a broader approach to vehicle visibility and light quality, a guide describing the selection and operation of advanced light sources may be useful – more information can be found in the article Seeing more and better – a complete guide to selecting and replacing used LED and Xenon headlights.