Mercedes W221 Rear Number Plate Light Lamp Left Right N/O/S A2218200356

Mercedes W221 Rear Number Plate Light Lamp Left Right is an original component from the Number plate lighting group, designed specifically for the rear section of the S-Class body. Thanks to its factory fitment, it ensures a consistent look, proper illumination of the license plate, and compliance with legal requirements. It is a practical solution both for repairing damage and for aesthetically refreshing the rear area of the vehicle.

Specifications and technical data

• SKU: A2218200356
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2218200356
• Substitutable numbers: A2218200356, A 221 820 03 56
• Location on the vehicle: Rear, Right, Left
• Part type: Number Plate Light Assembly
• Category: Number Plate Light Assemblies

Purpose and vehicle placement

The presented lamp is intended for installation in the rear part of the vehicle, with the possibility of use on either the right or left side. This solution facilitates service and allows for maintaining a uniform appearance of the entire license plate illumination. The element has been designed for specific mounts in the Mercedes S-Class W221 generation, which translates into secure seating and stable operation during use.

Original origin and identification parameters

This is a part from the Mercedes offer, which means maintaining factory manufacturing standards, electrical compatibility, and housing geometry. The product has a dedicated OEM part number and associated interchangeable numbers, allowing it to be precisely matched to a specific equipment version using the manufacturer's catalogs or a part number search engine. Additional markings, such as warehouse identifiers or reference numbers, facilitate verification of compatibility with your vehicle and minimize the risk of selecting the wrong lighting element.

Performance characteristics and benefits of installation

As an element from the Number plate lighting category, the lamp is responsible for uniform, legible illumination of the license plate at the rear of the car. Properly functioning license plate lighting:

• improves vehicle visibility after dark and in difficult weather conditions,
• ensures the legibility of the license plate in accordance with legal requirements,
• maintains a consistent, aesthetic appearance of the rear bodywork,
• eliminates lighting errors on the instrument cluster associated with a faulty lamp. The original design of the lamp is adapted to the electrical system of the Mercedes W221, which promotes stable operation and reduces the risk of compatibility issues typical of aftermarket replacements of uncertain origin.

Product condition and service application

The item is offered in used condition, which allows for an economical replacement of a damaged or faulty lamp while maintaining the manufacturer's original specifications. This type of part is particularly useful in situations where:

• mechanical damage to the lamp has occurred as a result of a collision or external interference,
• the housing is cracked or leaking, and moisture appears inside,
• it is necessary to restore full functionality of the license plate lighting on the left or right side. Choosing an original, used component allows you to maintain factory fitment with the bumper and avoid differences in color and intensity of illumination between the left and right sides.

Technical support and additional materials

If you are planning a comprehensive repair or upgrade of the rear lighting zone in your Mercedes and need other elements from the same group, such as additional illumination lamps, control modules, or lighting housings, check the available parts in the Mercedes Number plate lighting category. When working with the lighting system, it is also worth familiarizing yourself with practical tips regarding the selection and replacement of lighting elements – you will find them in the article See more and better – a complete guide to selecting and replacing used LED and Xenon headlights, which discusses key issues related to safety and the quality of lighting in a car. If you are preparing your vehicle for the season and planning a broader inspection of components, the guide Winter essentials: which used car parts are worth checking and replacing before the frost?, containing checklists and practical tips on the operation of used components, may also be helpful.