Rear Lamp Mercedes W639 Vito Viano Left N/S Tail Light Side Panel A6398201664

Description

Visual condition of the part 

The product shows signs of use visible in the photos. 

Rear Lamp Mercedes W639 Vito Viano Left N/S Tail Light Side Panel is an original lighting component designed specifically for the rear left side of the vehicle body. Thanks to its factory-fit design for Vito and Viano models, it ensures correct light geometry, clear signaling of maneuvers, and a consistent look for the rear of the vehicle. It is a practical solution for users expecting trouble-free installation and the maintenance of factory safety standards.

Specifications and technical data

• SKU: A6398201664
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6398201664
• Substitutable numbers: A6398201664, A 639 820 16 64
• Location on the vehicle: Rear, Left
• Category: Rear Light Assemblies

Purpose and function in the vehicle

The presented tail light is intended for installation in the rear left zone of vans and passenger cars based on the Mercedes W639 platform. It is responsible for brake, position, and turn signal lighting, which directly impacts the clarity of light signals for other road users. The lamp’s construction is adapted to the factory body layout, ensuring that the vehicle’s rear styling lines are preserved.

Construction and technical fitment

The lamp is designed as an integrated component of the rear bodywork on the left side. The optical layout and lens configuration are adapted to the factory arrangement of lighting functions in Vito and Viano models, allowing for compliance with homologation requirements for this series of vehicles. The applied design solutions enable correct seating in the mounting socket and compatibility with the original electrical harness.

Benefits of using an original tail light

Using an original tail light in a Mercedes W639 offers a number of practical advantages:

• factory fitment to the shape of the rear left side of the vehicle body,
• correct arrangement of lighting functions in accordance with the manufacturer’s design,
• stable compatibility with the electrical system without the need for modifications,
• maintenance of a consistent appearance of the vehicle’s rear after repair or component replacement.

As a result, the lamp works well for both post-accident repairs and the replacement of worn or damaged lighting components, ensuring safe and predictable operation of the tail light system.

Component condition and practical application

The offered lamp belongs to the Tail lights and brake lights group and is intended for users who want to restore full lighting functionality without investing in a new assembly. The used component allows for an economical repair while maintaining the original mounting specifications. This solution is particularly beneficial for comprehensive body and paint work in the rear of the vehicle, where both fitment and a reasonable cost of the entire operation are important.

Expanding the lighting system in a Mercedes

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 lenses, light modules, or complete lamp assemblies, check the available parts in the Mercedes tail lights and brake lights category.

Operation and care for used components

To fully utilize the potential of used rear lighting, it is worth paying attention to correct installation, the tightness of connections to the body, and periodic inspection of the condition of electrical connectors. Additional tips regarding the operation and maintenance of used components can be found in the article How to extend the service life of used car parts?, which describes practical methods for maintaining components in a stable technical condition.