Mercedes W203 Saloon Rear Additional Third Brake Light Stop Lamp A2038201456

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes W203 Saloon Rear Additional Third Brake Light Stop Lamp is an original rear lighting component designed for installation in the upper part of the sedan's trunk lid. This used third brake light provides a clear braking signal to drivers behind, improving safety in both city traffic and on the road. Thanks to the factory fitment for the W203 body, installation is straightforward, and the body lines remain consistent and aesthetic.

Specifications and technical data

• SKU: A2038201456-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2038201456
• Substitutable numbers: A2038201456, A 203 820 14 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 W203 sedan acts as an additional, high-mounted braking signal that complements the main rear tail lights. Its positioning at the rear of the vehicle ensures the signal is clearly visible even in heavy traffic, which reduces the risk of rear-end collisions.

This component belongs to the Main and center brake lights group, allowing it to work with the factory electrical system without the need for wiring modifications. The red lens provides the correct light color, compliant with legal requirements and manufacturer standards.

Construction and fitment for the W203 body

The lamp has been designed specifically for the W203 sedan, which translates into a precise fit with the rear bodywork. The shape of the housing and lens is matched to the contours of the trunk lid, ensuring that no unsightly gaps or material stresses occur after installation.

The red color of the lens is selected to harmonize with the rear tail lights, creating a visually cohesive lighting system. The arrangement of light sources inside the housing ensures uniform illumination of the entire surface, improving the readability of the braking signal for vehicles following the Mercedes.

Benefits of using an original third brake light

Using an original component from the Main and center brake lights group allows you to maintain the factory operating parameters of the lighting system. Proper electrical and mechanical fitment reduces the risk of installation errors and eliminates the need for mounting modifications.

The main advantages of this solution include:

• factory fitment for the rear of the W203 sedan body,
• a clear, red braking signal visible to drivers behind,
• visual consistency with other rear tail lights,
• preservation of the original lighting system performance characteristics.

Component condition and service application

The offered third brake light is a used component, making it a practical choice for post-accident repairs, replacing a damaged lens, or restoring full functionality to the lighting system in an older W203 model. This type of part allows for economical repair while maintaining the manufacturer's original specifications.

Replacing the third brake light is a standard service operation performed in cases of mechanical damage, housing leaks, or issues with brake signal visibility. Using an original component reduces the time required for fitting and installation, which is important for both workshops and vehicle owners.

Lighting system expansion and additional information

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 additional brake lights, center light modules, or rear signaling assemblies, check out the available parts in the Main and center brake lights Mercedes category.

To better plan service work and reduce vehicle downtime at the workshop, it is worth checking out practical tips on using a wide range of used parts available from a single warehouse – more information can be found in the article No more waiting for weeks – how a wide assortment in one warehouse actually shortens your car's downtime at the mechanic?.