Mercedes X118 W247 Interior Roof Light Lamp Rear Right O/S A2928100240

Mercedes X118 W247 Interior Roof Light Lamp Rear Right O/S is an original component from the Interior lighting group, designed for installation in the rear right section of the headliner. It ensures a design consistent with the factory interior finish and provides stable, comfortable illumination for the passenger area.

Specifications and technical data

• SKU: A2928100240
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2928100240
• Substitutable numbers: A2928100240, A 292 810 02 40
• Location on the vehicle: Rear, Right
• Category: Interior Light Assemblies

Purpose and function in the vehicle

The presented lamp is dedicated to installation in the rear right section of the headliner, allowing for precise illumination of the rear passenger space. As an original Mercedes component, it maintains full compatibility with the electrical system and interior styling, which facilitates installation and eliminates fitment issues.

Lighting of this type is responsible for:

• local illumination of the rear part of the cabin,
• increasing the comfort of using the interior after dark,
• maintaining a consistent look of the headliner after replacing a damaged component.

Construction and interior fitment

The roof light lamp has been designed for a specific location on the vehicle – rear, right side. This means a properly shaped housing, correct mountings, and an electrical connector matched to the factory wiring harness. Thanks to this, the component can be installed in place of the old lamp without the need for modifications to the upholstery or installation.

Original manufacturing ensures:

• consistent color and texture of the material relative to other headliner elements,
• stable mounting without looseness or rattles,
• proper light diffusion in the rear part of the cabin.

Condition and benefits of choosing a used part

The item is offered in used condition, which allows for an economical replacement of a damaged lamp while maintaining the original manufacturer's quality. In practice, this means a favorable price-to-functionality ratio and the ability to keep the vehicle's interior in a factory-compliant configuration.

Choosing an original, used roof light lamp means, among other things:

• guaranteed fitment for the specific Mercedes model,
• preservation of the factory look and ergonomics,
• reduced risk of installation problems typical of low-quality aftermarket replacements.

Integration with the lighting system and safety

As an element from the Interior lighting category, the lamp works with other light points in the interior, including the central roof lighting and control logic (e.g., dimming after closing the vehicle). Properly functioning interior lighting increases the comfort of using the car after dark, makes it easier to handle seat belts and find items, which translates into an overall sense of safety for users.

If you want to better understand the importance of efficient lighting in a car and the differences between individual solutions, it is worth checking out the guide: See more and better – a complete guide to selecting and replacing used LED and Xenon headlights.

Expansion and selection of other interior lighting elements

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 ceiling lamps, spot reading lights, or additional illumination modules, check the available parts in the Mercedes Interior lighting category.

Summary

Mercedes X118 W247 Interior Roof Light Lamp Rear Right O/S is a practical solution for users who want to restore full functionality of the rear cabin lighting while maintaining the original interior look. Its original origin, dedicated placement in the rear right section of the headliner, and the favorable nature of a used part make it a sensible choice for repairs and upgrades of interior lighting in Mercedes vehicles.