Mercedes W204 W205 W212 W221 Rear Trunk Number Plate Light Lamp A2218200856

MERCEDES W204 W205 W212 W221 Rear License Plate Light is an original part from the License Plate Lighting group, designed for installation at the rear of the vehicle. It provides clear illumination of the license plate, in compliance with legal requirements and Mercedes brand standards. This is a practical solution for drivers who want to restore full lighting functionality after a collision, corrosion of the housing, or mechanical damage.

Specifications and technical data

• SKU: A2218200856
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2038200256
• Substitutable numbers: A2038200256, A 203 820 02 56
• Location on the vehicle: Rear
• Category: Number Plate Light Assemblies

Purpose and Function of the Rear License Plate Light

The license plate light mounted at the rear of the vehicle is responsible for uniform, spot illumination of the license plate area, ensuring it is visible at night and in adverse weather conditions. In Mercedes mid-range and premium class models, this is a component linked to the exterior lighting system, so its proper functioning prevents system errors and ensures compliance with technical inspections.

In case of damage to the lens, housing, or electrical connector, replacing the complete light is the simplest and most reliable service solution. Using an original component ensures proper fit to the tailgate and stable mounting without the need for modifications.

Construction and Body Fitment

The component has been specifically designed for the rear of the vehicle, taking into account the shape of the mounting recess and the routing of the electrical harness. The housing design allows for quick removal of the old light and installation of a functional replacement, reducing vehicle downtime in the workshop.

Key design advantages include:

• dedicated mounting for factory-installed holes in the tailgate,
• an electrical connector adapted for Mercedes installations,
• a compact housing that facilitates installation in confined spaces.

Using an original light helps maintain a cohesive appearance of the rear of the vehicle, without differences in light shade or lens shape compared to the other license plate light.

Benefits of Using Original License Plate Lighting

Choosing a component from the License Plate Lighting group specifically designed for Mercedes translates into several significant operational benefits:

• correct, uniform illumination of the license plate,
• preservation of the factory aesthetic of the rear body,
• reduction of the risk of error messages in the lighting system,
• easier passing of periodic technical inspections.

For workshops and individual users, this means simpler parts selection, predictable installation, and no need to adapt universal replacements.

Mounting Area and Service Aspects

The light is intended for installation in the rear area of the vehicle, in the vicinity of the tailgate or panel where the license plate is located. Replacement typically involves unclipping the old housing, disconnecting the connector, and plugging in the functional component, making this one of the simpler service operations within the lighting system.

Due to its location, which is exposed to moisture, road salt, and temperature changes, using an original light with appropriately selected housing and sealing is crucial for long-term operation without lens fogging and contact corrosion issues.

Expanding Lighting Modernization and Technical Knowledge

If you are planning a broader lighting modernization for your car, it is worth familiarizing yourself with the principles of selecting and replacing lighting elements to avoid compatibility issues and installation errors. Practical tips for working with lighting, including headlights, can be found in the guide See More and Better – A Complete Guide to Selecting and Replacing Used LED and Xenon Headlights, which helps to better understand the specifics of original components.

If you are planning a comprehensive repair or modernization of the rear lighting area in your Mercedes and need other parts from the same group, such as additional license plate lights, auxiliary lighting housings, or related modules in this body section, check the available parts in the Mercedes License Plate Lighting category.