Mercedes W203 Rear Additional Third Brake Light Stop Lamp A2038200156

The Mercedes W203 Third Brake Light A2038200156 is an original rear signaling light component designed for installation in the rear of the vehicle. The red lens provides a clear braking signal, improving the car's visibility to drivers behind. This is a practical solution for users who want to professionally restore the full functionality of their Mercedes' lighting system.

Specifications and technical data

• SKU: A2038200156
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2038200156
• Substitutable numbers: A2038200156, A 203 820 01 56
• Location on the vehicle: Rear
• Color: Red
• Category: Centre & Third Brake Light Assemblies

Purpose and Function of the Third Brake Light

The presented third brake light is part of the Main and Center Brake Lights group, responsible for additional braking signaling at the rear of the vehicle. Its placement in the upper rear area of the car improves signal clarity, especially in dense urban traffic and during driving in adverse weather conditions. The red color of the lens is consistent with the typical characteristics of brake lights, promoting intuitive signal reception by other road users.

Performance Parameters and Fit for Mercedes W203

The third brake light has been designed with the W203 series body structure in mind, ensuring a proper fit with factory mounting points. This allows for the preservation of the vehicle's rear styling line and correct routing of electrical wiring. The red lens interacts with the lighting system predictably, providing a stable and clear braking signal.

This component is suitable for both standard replacement of a worn-out part and for post-accident repairs where restoring full lighting functionality is crucial. Proper fit for the W203 body minimizes the risk of leaks and improper light dispersion.

Visual Characteristics and Safety

The red third brake light at the rear of the vehicle plays a significant role in communication with other drivers. The distinct contrast of the braking signal against other rear lights facilitates quick recognition of the maneuver, which can lead to a shorter reaction time for the driver behind. The uniform color of the lens promotes even light distribution, thereby improving signal clarity.

The proper functioning of the third brake light is particularly important when driving in a convoy, in traffic jams, and during frequent braking. An additional braking signal source increases the vehicle's overall visibility, which is important for active safety.

Component Condition and Service Application

The offered third brake light is a used component, making it a sensible choice for service repairs where functionality and compliance with factory specifications are important. This type of part can be used by workshops specializing in the Mercedes brand as well as by users who service their vehicles independently. Original Mercedes origin promotes compatibility with the electrical system and body structure.

Comprehensive Service for the Mercedes Rear Lighting Area

If you are planning a comprehensive repair or upgrade of the rear lighting area in your Mercedes and need other parts from the same group, such as main brake lights, center light modules, or additional signaling lamps, check the available parts in the Main and Center Brake Lights Mercedes category.

For users interested in deepening their knowledge on selecting original components by manufacturer codes and optimal engine unit operation, the guide article Five-Cylinder Audi Engine – A Legend from Quattro to RS3 and How to Care for It with Original Audi Parts may be helpful, discussing, among other things, practical aspects of identifying used OEM parts.