Mercedes ML W166 GLE X166 Interior Roof Panel Light Unit Lamp A0015425123

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes ML W166 GLE X166 Interior Roof Panel Light Unit Lamp is an original component from the Interior lighting group, designed for installation inside the vehicle. It provides consistent, functional interior illumination while maintaining the factory aesthetics and ergonomics characteristic of the Mercedes brand.

Specifications and technical data

• SKU: A0015425123
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0015425123
• Substitutable numbers: A0015425123, A 001 542 51 23
• Category: Interior Light Assemblies

Purpose and function in the vehicle

The presented ceiling lamp is a component installed in the central part of the headliner, responsible for illuminating the passenger compartment. It has been designed specifically for Mercedes ML W166 and GLE X166 models, ensuring full compatibility with factory mounting points and the vehicle's electrical system.

As a part of the Interior lighting group, the panel is responsible for comfortable visibility inside the vehicle when entering, exiting, and operating the car after dark. The design provides integration with factory lighting control functions, allowing for the maintenance of operating modes intended by the manufacturer (e.g., switching on when doors are opened, dimming after the car is locked).

Construction and interior fitment

The interior roof panel light unit has been manufactured in accordance with Mercedes quality standards, with an emphasis on precise fitment with the headliner and other interior trim elements. The layout of buttons and light points is optimized for intuitive operation by the driver and passengers, without the need to take eyes off the road for longer than necessary.

The original design ensures:

• stable mounting in factory headliner points,
• correct routing of the electrical harness,
• consistent appearance with other cockpit and upholstery elements.

Benefits of using an original lighting panel

Using an original interior lighting panel in a Mercedes ML W166 / GLE X166 allows for the preservation of factory electrical system parameters and interior aesthetics. No need for installation modifications minimizes the risk of assembly errors and future lighting operation issues.

Key advantages include:

• preservation of factory lighting ergonomics,
• compatibility with comfort systems provided by the manufacturer,
• consistent appearance with the original Mercedes interior finish.

Component condition and service application

The offered interior lighting panel is a used component, making it an attractive service solution for users looking for original parts at a reasonable price. This type of part is suitable both for standard replacement of a damaged lamp and for restoring full lighting functionality after bodywork repairs or headliner maintenance.

Expanding interior lighting upgrades

If you are planning a comprehensive repair or upgrade of the interior lighting zone in your Mercedes and need other elements from the same group, such as spot lamps, control modules, or additional light sources, check the available parts in the Mercedes Interior lighting category.

When planning work related to lighting, it is also worth familiarizing yourself with the principles of selecting and operating modern light sources – you will find practical tips in the article See more and better – a complete guide to selecting and replacing used LED and Xenon headlights, which discusses key aspects of safety and lighting quality in vehicles.