Lamp License Plate Mercedes SLK R172 ML W166 W176 Number Light A1729061100

Lamp License Plate Mercedes SLK R172 ML W166 W176 Number Light is an original rear vehicle lighting component designed for precise illumination of the license plate area. Thanks to its factory design, Mercedes ensures a consistent look with the body line and stable lighting parameters, which translates into plate readability and compliance with road requirements. This solution is recommended when replacing a damaged lighting module with a component of known origin.

Specifications and technical data

• SKU: A1729061100-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1729061100
• Substitutable numbers: A1729061100, A 172 906 11 00
• Location on the vehicle: Rear
• Category: Number Plate Light Assemblies

Purpose and function in the vehicle

The presented lamp operates in the rear zone of the body, in the license plate area, and is responsible for even illumination of the vehicle's identification characters. A properly selected color and light distribution support vehicle visibility after dark and improve plate readability in difficult weather conditions. Using an original lighting module reduces the risk of electrical system errors and compatibility issues with onboard electronics.

Construction and fitment for Mercedes models

The Lamp License Plate Mercedes SLK R172 ML W166 W176 Number Light has been designed as an element integrated with the rear part of the tailgate or bumper, depending on the specific body version. The construction provides factory mounting points and an electrical socket matched to the wiring harness in Mercedes SLK R172, ML W166, and W176 vehicles, which facilitates installation without the need for modifications. The use of the original housing geometry promotes a tight fit in the bodywork and limits moisture from entering the module interior.

This element is particularly useful in situations where the existing license plate lighting has suffered mechanical damage, contact corrosion, or problems with unstable illumination have appeared. Replacing it with a factory component allows for restoring the proper operation of the lighting system without interfering with the original installation.

Benefits of using an original license plate lamp

Choosing original license plate lighting for Mercedes cars brings a number of practical advantages:

• consistency with the factory design of the vehicle's rear lighting system,
• secure fitment to mounting holes and the electrical harness,
• stable lighting parameters, promoting plate readability,
• reduction of the risk of error messages in lighting control systems.

Additionally, the original License plate lighting makes it easier to maintain a uniform aesthetic of the rear bodywork, which is important both for daily use and for the subsequent resale of the vehicle.

Condition, verification, and service application

The offered element comes from the secondary market, which allows for an economical replacement of a damaged module while maintaining factory specifications. This type of component is often used in professional service centers and for post-accident repairs, where compliance with the original vehicle construction is important. Replacing the license plate lamp is usually a service task of moderate difficulty, possible to perform both in a workshop and by an experienced user equipped with basic tools.

To maintain the proper operation of the lighting system, it is recommended to perform the installation in conjunction with checking the condition of the electrical harness and sockets, which minimizes the risk of subsequent power interruptions or moisture ingress.

Expanding the lighting system in Mercedes

If you are planning a comprehensive repair or modernization of the rear zone in your Mercedes and need other elements from the same group, such as additional illumination modules, auxiliary lamps, or other lighting solutions for the license plate, check the available parts in the Mercedes license plate lighting category.

When selecting lighting elements, it is worth paying attention to the light source characteristics, compatibility with the installation, and build quality. A specialized guide on lighting systems may help in making a decision – detailed information can be found in the article See more and better – a complete guide to selecting and replacing used LED and Xenon headlights, which discusses the practical aspects of working with original lighting components.