Rear Light Mercedes W204 Left N/S Tail Lamp Side Panel A2048200164

Rear Light Mercedes W204 Left N/S Tail Lamp Side Panel is an original lighting component from the Main and center brake lights category, designed for installation in the rear left part of the bodywork. It ensures proper braking signaling and vehicle visibility on the road, which translates into safety and regulatory compliance.

Specifications and technical data

• SKU: A2048200164-3
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2048200164
• Substitutable numbers: A2048200164, A 204 820 01 64, A 204 906 83 02, A2049068302, A 204 906 83 02 64, A204906830264
• Location on the vehicle: Rear, Left
• Category: Centre & Third Brake Light Assemblies

Purpose and function in the lighting system

The rear left lamp for the Mercedes W204 is responsible for generating the brake light and rear lighting on the driver's side. A properly functioning module in this location is crucial for clear signaling of maneuvers, especially during heavy braking and driving in conditions of limited visibility. The element has been designed specifically for the W204 platform, thanks to which it maintains factory geometry, proper mounting points, and fit to the body lines. The correct placement on the vehicle (rear, left side) guarantees compatibility with the original electrical harness and the trunk lid/fender construction.

Construction and fitment for Mercedes

As a Mercedes brand product, the lamp maintains the characteristic layout of light segments and stylistic consistency with other vehicle lighting elements. The construction is intended for installation in factory mounting points, which facilitates service and reduces the risk of bodywork leaks. The original design translates into:

• stable seating in the bodywork without stress or play,
• proper dispersion of the brake and position light,
• maintaining a uniform appearance of the rear part of the vehicle.

Performance characteristics and safety

The rear left lamp in the Mercedes W204 operates in a demanding environment – it is exposed to vibrations, temperature changes, and moisture. The original design from this series has been developed to ensure stable lighting parameters and resistance to typical operational loads. A functional element in this location:

• provides a clear braking signal for vehicles behind,
• limits the risk of errors in lighting control systems,
• helps maintain the vehicle's compliance with homologation requirements.

Condition, origin, and service application

The offered lamp comes from the used original parts segment, which allows for an economical repair of the lighting system while maintaining the factory standard of workmanship. This solution is particularly beneficial for post-accident repairs, replacing a damaged lens, or restoring full electrical efficiency to the rear of the vehicle. Thanks to the preservation of the original specification, the product works well as a replacement in vehicles where maintaining visual consistency and proper cooperation with the Mercedes W204 electrical installation is important.

Compatibility and replacement numbers

The lamp belongs to a group of elements for which a dedicated OEM part number and associated replacement numbers are provided. The presence of reference numbers facilitates verification of compatibility with a specific body version and year of the W204, as well as the selection of the appropriate component in case of previous vehicle modifications. In practice, this means the possibility of precisely matching the lamp to the existing installation, without the need for harness or mounting modifications, which shortens service time and reduces the risk of assembly errors.

Expanding the lighting system in a Mercedes

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 left brake light modules, right brake light modules, or central brake lights, check the available parts in the Main and center brake lights Mercedes category.

More about choosing used parts

If you are considering a wider renovation of your car and want to consciously approach the selection of second-hand components, it is worth reading practical tips regarding the safety and cost-effectiveness of such purchases – you will find them in the article Renovation and repair of German cars: which used parts are worth buying and which are better to avoid?.