Mercedes W203 Registration License Plate Number Lamp Light A2038200066

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes W203 Registration License Plate Number Lamp Light is an original component from the Interior lighting group, designed specifically for the Mercedes C-Class W203 generation models. It provides uniform, clear illumination of the license plate while maintaining factory aesthetics and compliance with regulatory requirements. It is a practical solution for users who want to restore full lighting functionality in their Mercedes without compromising on fitment.

Specifications and technical data

• SKU: A2038200066
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2038200066
• Substitutable numbers: A2038200066, A 203 820 00 66
• Category: Interior Light Assemblies

Purpose and function in the Mercedes W203

The license plate lamp in the Mercedes W203 is responsible for stable illumination of the rear area of the vehicle where the license plate is located, which is important for both safety and compliance with traffic regulations. This component, as part of the factory Interior lighting system, works with the vehicle's electrical installation as intended by the manufacturer, without the need for modifications or adaptations.

The original design ensures proper light distribution, reducing glare and focusing the beam on the surface of the plate. As a result, the plate remains legible to other road users and control systems, and the rear of the vehicle retains a consistent, factory look.

Construction and technical fitment

The offered lamp has been designed for the specific mounts and geometry of the trunk lid in the Mercedes W203, which translates into precise fitment with the bodywork. The housing is adapted for operation in outdoor conditions – in an area exposed to moisture, temperature changes, and road dirt.

Key functional features of this component include:

• factory fitment to the Mercedes W203 electrical installation,
• preservation of the original color and lighting characteristics,
• compatibility with factory sockets and mounting brackets,
• visual consistency with other vehicle lighting elements.

Thanks to this, the installation process is straightforward, without the need for additional adapters or wiring modifications.

Benefits of using an original lamp

Using an original license plate lamp in the Mercedes W203 allows you to maintain the parameters specified by the vehicle manufacturer. This is particularly important in the context of:

• maintaining the correct level of brightness and uniformity of illumination,
• reducing the risk of errors in the lighting control system,
• preserving the aesthetics of the rear bodywork,
• easier diagnostics and servicing in the future.

An element from this group is a good choice when replacing a damaged, leaking, or corroded lamp, when you want to maintain the factory standard of workmanship. Original origin also promotes longer, predictable operation compared to generic replacements.

Condition, origin, and practical application

The presented lamp is a part removed from a vehicle, which allows for maintaining compliance with the factory Mercedes specification. Such components are often chosen for maintenance repairs when the priority is fitment rather than interfering with the original lighting system design.

In practice, this means that with proper installation, you can restore full functionality of the license plate lighting while maintaining consistency with other interior and vehicle lighting elements. This solution is particularly beneficial for users who care about keeping their car in a technical condition as close to the factory state as possible.

If you are planning a comprehensive repair or modernization of the interior and rear lighting area in your Mercedes and need other elements from the same group, such as additional lamps, interior lighting, or lighting modules, check the available parts in the Mercedes Interior lighting category.

Technical support and lighting knowledge

When selecting lighting components, it is worth using reliable sources of knowledge to avoid problems with compatibility and installation performance. If you are interested in a broader context of lighting modernization in cars, including the selection of headlights and equipment, the following article may be helpful: See more and better – a complete guide to selecting and replacing used LED and Xenon headlights. You will find practical tips on working with original lighting components there.