Rear Lamp Mercedes CL203 Left Side N/S Inner Trunk Lid Light A2038204964

Visual condition of the part 

The product shows signs of use visible in the photos. 

Rear Lamp Mercedes CL203 Left Side N/S Inner Trunk Lid Light is an original component from the Rear lights and brake lights group, designed for installation in the rear part of the vehicle body. It ensures proper light signaling while maintaining the factory styling line and compatibility with the vehicle's electrical system. This is a solution for users who expect solid build quality and a precise fit to the bodywork.

Specifications and technical data

• SKU: A2038204964
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2038204964
• Substitutable numbers: A2038204964, A 203 820 49 64
• Location on the vehicle: Rear, Left
• Category: Rear Light Assemblies

Purpose and vehicle placement

The presented lamp is intended for installation in the rear of the vehicle, on the left side, in the trunk lid area. This placement ensures the correct reproduction of the factory lighting system, which is important for both safety and compliance with traffic regulations. The lamp's construction is matched to the shape of the trunk lid, which facilitates installation and allows for an aesthetic fit with other body components.

Function in the vehicle lighting system

The lamp belongs to the Rear lights and brake lights group, responsible for clearly signaling the vehicle's presence on the road and communicating with other road users during braking. Properly functioning rear lighting contributes to:

• maintaining adequate vehicle visibility after dark and in difficult weather conditions,
• clear signaling of maneuvers, which reduces the risk of collisions,
• maintaining the vehicle's compliance with homologation requirements.

Thanks to the factory geometry and appropriately selected mounting points, the lamp works with the original housings and wiring harness, which promotes stable operation of the lighting system.

Product characteristics and fitment

As a component designed for a specific Mercedes model, the lamp maintains the correct proportions, lens shape, and light chamber layout. This allows for:

• maintaining a consistent appearance of the rear body section,
• easy fitment to factory mounting holes,
• correct alignment with other lighting elements.

The product is used, which in practice means it comes from disassembly and may show signs of wear typical for this type of part, while maintaining the functionality required for further use. This is a solution for those who want to restore the efficiency of the lighting system without having to invest in a new component.

Benefits of using an original lamp

Using an original rear trunk lid lamp translates into several practical benefits:

• Factory fitment – no need for modifications to mounts or the electrical installation.
• Visual consistency – maintaining a uniform appearance of the rear of the vehicle, without differences in lens shade or shape.
• Stable lighting system operation – proper light diffusion and compliance with factory design assumptions.

For users who care about the technical correctness of repairs and maintaining the vehicle in a state close to factory condition, choosing such an element is a practical and predictable solution in terms of installation.

Selection support and additional information

When selecting a rear lamp for a specific body version, it is worth paying attention to compliance with the manufacturer's markings and the placement on the vehicle to avoid installation problems. If necessary, you can refer to the OEM part number or interchangeable numbers, which are listed in the product's technical specification.

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

Additional practical information on diagnostics, selection by numbers, and maintenance of automotive components can be found in the guide article Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration, which discusses, among other things, the principles of working with OEM markings and selecting parts based on technical documentation.