Roof Lamp Mercedes W176 W204 Rear Interior Reading Light A2048204901

Roof Lamp Mercedes W176 W204 Rear Interior Reading Light is an original Interior Lighting component designed for the rear of Mercedes vehicles. It provides precise, comfortable illumination for the rear passenger space, enhancing comfort during night driving and in conditions of limited visibility. Thanks to its factory design, it integrates perfectly with the headliner, maintaining a cohesive interior appearance.

Specifications and technical data

• SKU: A2048204901-3
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2048204901
• Substitutable numbers: A2048204901, A 204 820 49 01
• Location on the vehicle: Rear
• Category: Interior Light Assemblies

Vehicle Application and Function

This rear roof lamp is part of the Interior Lighting system in Mercedes cars, responsible for localized illumination of the rear seat passenger area. Its placement in the rear of the headliner provides convenient access to light for reading, using documents, or operating mobile devices, without dazzling the driver.

The solution is designed with ergonomics in mind – control buttons are easily palpable, and the light beam is directed to minimize glare on the windows and interior trim elements. This ensures the lamp supports safe and comfortable vehicle use after dark.

Advantages of an Original Mercedes Roof Lamp

Choosing an original Mercedes rear roof lamp offers a range of practical benefits:

• factory fit for the headliner and electrical system of the specific model,
• consistent styling with other interior elements,
• stable mounting that minimizes the risk of creaks and looseness,
• lighting characteristics designed by the manufacturer, improving passenger comfort.

This makes the component particularly recommended for replacing a damaged or faulty lamp when preserving the original interior appearance and functionality is a priority.

Installation and Operational Characteristics

The rear lamp is structurally prepared for installation in its factory-designated location in the headliner, facilitating service work and reducing the need for modifications. The connectors used are adapted to the vehicle's electrical system, ensuring seamless connection to the existing wiring harness.

As an Interior Lighting component, it operates under conditions of elevated temperature and frequent on/off cycles. Therefore, the housing design and materials used are selected to ensure mechanical stability and adequate durability in daily operation.

Vehicle Selection and Compatibility

To correctly select the rear roof lamp for a specific Mercedes model, it is advisable to check the manufacturer's markings and compatibility with the vehicle's body version and year. The product has a dedicated OEM part number and interchangeable numbers, which simplifies compatibility verification in service catalogs and parts selection systems.

In case of doubts regarding fitment, it is helpful to compare the housing shape, button layout, and connector type with the element currently installed in the car. This helps avoid installation issues and ensures proper lighting operation after replacement.

Expanding the Lighting System and Technical Knowledge

If you are planning a comprehensive repair or upgrade of the interior area in your Mercedes and require other components from the same group, such as roof lamps, glove box lights, or passenger footwell lighting, check the available parts in the Mercedes Interior Lighting category.

For drivers interested in a broader perspective on automotive lighting, including headlights, LED and Xenon light sources, and selecting used components, the guide article See More and Better – A Complete Guide to Selecting and Replacing Used LED and Xenon Headlights will be useful. It helps understand the importance of lighting quality for driving safety.