Additional Stoplamp Mercedes Vito W639 Rear Third Brake Stop Lamp A6398200056

Visual condition of the part

The product shows signs of use visible in the photos.

Additional Stoplamp Mercedes Vito W639 Rear Third Brake Stop Lamp is an original rear lighting system component designed for installation in the upper part of the tailgate. This used component from the Main and center brake lights category allows for the restoration of proper braking signaling, which directly impacts driving safety. It is a practical solution for users who want to maintain the vehicle's factory specifications and a consistent look for the rear of the bodywork.

Specifications and technical data

• SKU: A6398200056-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6398200056
• Substitutable numbers: A6398200056, A 639 820 00 56, BG
• Location on the vehicle: Rear
• Category: Centre & Third Brake Light Assemblies

Purpose and function of the third brake light

The presented third brake light has been designed specifically for Mercedes Vito and Viano W639 generation models, with placement in the rear of the vehicle. As an additional, elevated light point, it improves the readability of the braking signal for drivers behind, especially in heavy city traffic and on highways. This increases vehicle visibility during deceleration, which reduces the risk of rear-end collisions.

Construction and body fitment

The third brake light is an integral part of the rear lighting zone, shaped to match the lines of the W639 body. The design provided by the manufacturer ensures proper adhesion to the tailgate and stable mounting, which minimizes the risk of looseness and unwanted vibrations while driving. Using an original solution allows for maintaining stylistic consistency with the other rear lamps and avoids issues with leaks or improper light dispersion.

Benefits of using an original used component

Choosing a used third brake light for the Mercedes Vito Viano W639 is a reasonable compromise between costs and maintaining factory parameters. The original component from this series:

• maintains compatibility with the vehicle's electrical system,
• ensures proper placement of light points in the rear of the car,
• allows for trouble-free installation in place of the factory element,
• helps maintain a uniform appearance of the rear bodywork.

Thanks to this, you can effectively restore full functionality of the lighting system without the need to use replacements with uncertain parameters.

Safety and compliance with the lighting system

A functional third brake light is essential for safety, as it complements the signaling generated by the main rear lamps. In the case of the Mercedes Vito and Viano W639, it is particularly important due to the high rear body position typical of commercial and family vehicles. A properly functioning element from this group allows for maintaining compliance with the manufacturer's requirements regarding vehicle visibility during braking.

Expanding rear lighting upgrades

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 main lamps, center modules, or additional signaling segments, check the available parts in the Mercedes main and center brake lights category.

More on improving comfort and car value

If, in parallel with lighting repairs, you are considering improving interior ergonomics and the overall appeal of the vehicle, it is worth checking out the guide on replacing seats with branded dismantled parts. Practical tips can be found in the article Interior metamorphosis: how branded dismantled seats improve comfort and increase car value, which will help you plan the next stages of your car's modernization.