Mercedes W204 Rear Additional Third Brake Light Rear Shelf Stop Lamp A2048200056

Mercedes W204 Rear Additional Third Brake Light Rear Shelf Stop Lamp is an original rear lighting component designed for installation in the trunk lid. It allows for maintaining a consistent body style while providing a clear braking signal to vehicles behind you. Thanks to its factory design, it fits the dedicated mounting area without the need for any wiring modifications.

Specifications and technical data

• SKU: A2048200056-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2048200056
• Substitutable numbers: A2048200056, A 204 820 00 56
• Location on the vehicle: Rear
• Color: Red
• Category: Centre & Third Brake Light Assemblies

Purpose and function in the lighting system

The third brake light in the trunk lid plays an important role in the braking signaling system, improving vehicle visibility on the road. Positioned high in the rear part of the body, it increases signal clarity for drivers behind the car, especially in heavy traffic or limited visibility conditions. For Mercedes C-Class W204 generation vehicles, using a dedicated module ensures compliance with factory safety standards.

Construction, color, and fitment

The item belongs to the Main and center brake lights category, meaning it was designed to work in conjunction with the other brake lights in the vehicle. The red color of the lens is selected to ensure the correct braking signal color and visual consistency with the side tail lamps. The design intended for mounting in the rear of the body allows for stable seating in the lid and proper sealing against the bodywork.

Benefits of using an original Mercedes component

Using an original third brake light in a Mercedes C-Class W204 allows for maintaining factory optical and electrical parameters. This is particularly important in vehicles equipped with lighting performance monitoring systems, where an incorrect component may trigger errors. A properly selected module:

• ensures proper light intensity and a clear braking signal,
• maintains the aesthetic appearance of the rear body,
• reduces the risk of leaks around the trunk lid area,
• facilitates installation thanks to its fitment to factory mounting points.

Characteristics of the used product

The offered item is in used condition, which in practice means it comes from disassembly and may show signs of wear typical for components mounted on the exterior of the body. For many users, this represents a favorable compromise between cost and maintaining the manufacturer's original specifications. In the case of rear lighting, it is important that the lens remains clear and the housing maintains its seal – it is worth verifying these aspects according to your own requirements before installation.

Application in vehicle service and modernization

The third brake light mounted in the trunk lid is suitable both for standard replacement of a damaged module and for work related to refreshing the rear of the body after a collision or corrosion. Due to its factory origin, it is a suitable choice for workshops specializing in the Mercedes brand and for users who want to maintain consistency with the vehicle's original design. This solution avoids fitment problems that often occur with aftermarket replacements with imprecise dimensions.

If you are planning a comprehensive repair or modernization of the rear lighting zone in your Mercedes and need other elements from the same group, such as main brake lamps, center modules, or additional signaling segments, check the available parts in the Mercedes main and center brake lights category.

For drivers considering purchasing components from the secondary market, general tips on selecting used parts may also be useful – you can find more on this topic in the article Used parts for BMW – is it worth it? Key benefits for brand fans, which discusses the key aspects of cost-effectiveness and safety when choosing parts from disassembly.