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

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes W639 Vito Viano Rear Lamp Left N/S Tail Light Side Panel is an original body component designed for installation in the vehicle's side panel. As part of the Rear lights and brake lights group, it ensures proper light signaling and a consistent appearance of the rear body section. This used OEM component is a sensible choice for post-accident repairs, replacing a damaged lamp, or restoring the vehicle to full technical efficiency.

Specifications and technical data

• SKU: A6398201664-2
• 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 vehicle placement

The described lamp is intended for the rear left side of the vehicle, mounted in the side body panel. This mounting layout guarantees correct reproduction of the factory body line and maintains the original lighting geometry. The element is dedicated to Mercedes Vito and Viano W639 generation models, which facilitates fitting and eliminates the need for additional modifications.

Function and role in the lighting system

The tail lamp is responsible for several key signaling functions, essential for safety and compliance with traffic regulations. The assembly includes, among others:

• rear position lighting,
• brake light,
• signaling the vehicle's presence to road users behind you.

Thanks to the preservation of the factory optical system design and the correct lens geometry, the lamp provides a clear light signal and good vehicle visibility in various road conditions.

Advantages of using an original tail lamp

Using an original lighting component in a Mercedes W639 brings a number of practical benefits. The most important include:

• Factory fitment – proper alignment with the side body panel, without the need for mounting modifications.
• Consistent styling – maintaining the original look of the rear of the vehicle, without differences in lens shade or shape.
• Correct cooperation with the electrical system – compatibility with factory connectors and lighting system parameters.
• The possibility of economical vehicle repair while maintaining manufacturer standards.

Characteristics of the used component

The lamp is offered as a used part, which allows for a significant reduction in repair costs compared to a new OEM component. This type of component is particularly beneficial for body and paint repairs after collisions, when it is necessary to replace several elements at once. A used tail lamp is also a good solution for restoring a car to a technically sound state without overstraining the budget.

Comprehensive Mercedes rear lighting modernization

If you are planning a comprehensive repair or modernization of the rear lighting zone in your Mercedes and need other elements from the same group, such as combination lamps, brake lights, or additional lighting modules, check the available parts in the Mercedes rear lights and brake lights category.

For those considering broader vehicle modifications using second-hand components, practical tips on component selection, safety, and the cost-effectiveness of such upgrades can be found in the article Tuning with used parts – how to gain performance without spending a fortune.