Mercedes W177 Roof Light Interior Lamp Rear Left N/S Clothes Hook A2928100140

Mercedes W177 Roof Light Interior Lamp Rear Left N/S Clothes Hook is an original component from the Interior lighting group, designed for installation in the rear left section of the vehicle's interior. It provides consistent, comfortable illumination for the passenger area while maintaining the factory aesthetics and ergonomics characteristic of the Mercedes brand. This used component allows for an economical yet professional repair or completion of the interior equipment.

Specifications and technical data

• SKU: A2928100140
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2928100140
• Substitutable numbers: A2928100140, A 292 810 01 40
• Location on the vehicle: Rear, Left
• Color: Black
• Category: Interior Light Assemblies

Purpose and function of the roof light

The rear left roof light is responsible for local interior illumination in the rear seat area on the driver's side. This element works with the factory electrical system, enabling convenient use of the interior after dark, making it easier to fasten seat belts, use hand luggage, or keep the cabin tidy. Thanks to its precise fit for the specific W177 body generation, proper light diffusion and aesthetic integration into the headliner are maintained.

Construction, color scheme, and interior fit

The black housing has been designed to harmonize with factory upholstery and headliner finishes in Mercedes models. The dark color scheme reduces reflections and blends well with both light and dark interior variants, which is essential for maintaining a consistent stylistic line in the cabin.

The placement in the rear left part of the vehicle allows for precise illumination of this zone without blinding passengers. The lamp's construction is adapted for installation in the factory headliner opening, which promotes proper fitment and reduces the risk of unwanted looseness or rattles while driving.

Benefits of using an original Mercedes component

Using an original roof light in a Mercedes W177 ensures:

• Compatibility with the electrical system – connectors and mounting methods provided by the manufacturer.
• Visual consistency with other interior lighting elements.
• Proper light distribution matched to the interior geometry.
• The ability to restore full lighting functionality after a collision, water damage, or wear of the previous element.

The used component allows for reduced service costs while maintaining the proper standard of workmanship, which is particularly important when repairing vehicles used intensively or in fleets.

Installation zone and practical aspects

The lamp is intended for installation in the rear of the cabin on the left side, which is important when selecting the element for a specific location in the headliner. Proper matching of the location on the vehicle minimizes the risk of incorrect installation and facilitates service work. Thanks to the design intended for the W177 body, installation proceeds in an orderly manner, without the need for modifications to the headliner or wiring.

How to select the right element and avoid mistakes

When selecting a roof light for a specific car, it is worth paying attention to compatibility with the model, production year, and interior configuration. It is helpful to compare the shape of the housing and mounting points with the factory-installed element. If you have any doubts regarding the fitment of used lighting or other interior components, you will find practical tips in our guide on selecting used parts – check out how to professionally select used car parts.

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 roof lights, door lighting modules, or reading lights, check out the available parts in the Mercedes interior lighting category.

When working on vehicle lighting – both internal and external – it is worth remembering the impact of light quality on safety. If you are interested in the topic of selecting and replacing advanced light sources, such as LED headlights or xenon systems, the article See more and better – a complete guide to selecting and replacing used LED and Xenon headlights will be helpful.