Rear Lamp Mercedes W639 Vito Right O/S Tail Light Side Panel A6398201764

Right rear lamp for Mercedes Vito W639 mounted in the side panel is an original part from the Rear lights and brake lights group, designed specifically for this model's body. This is a used OEM component that allows for the restoration of proper lighting at the rear of the vehicle, maintaining the factory mounting geometry and a consistent appearance with other body elements.

Specifications and technical data

• SKU: A6398201764-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6398201764
• Substitutable numbers: A6398201764, A 639 820 17 64
• Location on the vehicle: Rear, Right
• Category: Rear Light Assemblies

Purpose and Fitment

The described rear lamp is intended for installation in the Mercedes Vito W639 generation on the right side, at the rear of the body. The placement on the vehicle, specified as rear – right side, means it is mounted on the passenger side, in the side panel, which is crucial for maintaining correct lighting geometry and compliance with traffic regulations.

As an OEM part from Mercedes, the lamp retains the factory mounting points, lens shape, and light chamber arrangement. This ensures it fits the original wiring harness and the factory contour of the side panel, facilitating installation and minimizing the risk of leaks or improper fit with the bodywork.

Function in the Vehicle's Lighting System

The right rear lamp in the Mercedes Vito W639 is responsible for several key signaling functions, typical for the Rear lights and brake lights group. Integrated into a single housing are light signals informing other road users about the vehicle's position, braking, and intended direction changes (depending on the specific equipment configuration of the particular unit).

A correctly functioning rear lamp:

• provides a clear position light visible from a distance,
• enables distinct brake light signaling,
• enhances safety during maneuvers on the road and in urban traffic.

By retaining the original optics and light chamber division, the light beam is properly directed, which reduces glare for other drivers and improves the overall clarity of the signals.

Characteristics of a Used Part

The presented rear lamp is a used part, meaning it comes from a dismantled vehicle and shows typical signs of wear and tear for this class of component. At the same time, it retains the functionality required for continued operation in the vehicle, offering a sensible compromise between purchase cost and maintaining original quality.

Choosing a used OEM component is particularly beneficial for accident repairs or servicing where the priority is:

• maintaining a consistent appearance of the rear bodywork,
• preserving the factory design of the lighting system,
• reducing costs compared to a new part.

Benefits of Using an Original Rear Lamp

Using an original right rear lamp for the Mercedes Vito W639 offers a range of practical benefits. Factory fitment translates to quick installation without the need for electrical system modifications or bodywork adjustments. Appropriately selected lens and housing materials contribute to maintaining watertightness and resistance to typical operational stresses, such as vibrations, temperature changes, or moisture.

For the user, this means stable lighting system operation in the long term, as well as maintaining the aesthetic of the vehicle's rear end consistent with the factory design. This is particularly important for commercial vehicles where both safety and a professional fleet appearance are key.

Expanding the Lighting System in Mercedes Vito

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 additional lamps, light modules, or complete lighting assemblies, check the available parts in the Mercedes Rear lights and brake lights category.

To better understand the advantages of using original, used components in key vehicle systems, it is worth familiarizing yourself with practical tips on selecting OEM parts – you can find them in the article Noisy differential? Find out why a used OEM drive axle is a better investment than an uncertain aftermarket replacement.