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

Mercedes W639 Vito Viano Rear Lamp 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 precise fit to the vehicle's construction, it ensures proper light signaling and a consistent look for the rear of the car. It is a practical solution for users who want to restore full lighting functionality after a collision, damage, or wear of the factory lens.

Specifications and technical data

• SKU: A6398201664-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6398201664
• Substitutable numbers: A6398201664, A 639 820 16 64, KD
• Location on the vehicle: Rear, Left
• Category: Rear Light Assemblies

Purpose and placement on the vehicle

The presented lamp belongs to the Rear lights and brake lights group and is intended for installation on the rear left side of the body. The placement on the vehicle has been factory-defined to work with the original mounting points and electrical installation in Mercedes Vito and Viano W639 series models.

Such a fit allows for:

• maintaining the correct layout of position lights, brake lights, and turn signals,
• maintaining proper vehicle visibility for other road users,
• reducing installation time due to compatibility with the factory wiring harness.

Technical and functional characteristics

The lamp has been designed as a component that works with the rear lighting system of Mercedes vehicles, which promotes stable operation under typical operating conditions. The design of the lens and housing is adapted to the shape of the W639 body, which allows for maintaining a uniform side and rear line of the vehicle.

Key functional features include:

• dedicated design for a specific side of the vehicle,
• compatibility with the factory electrical system,
• preservation of required light signaling functions.

Condition and service application

The item comes from the secondary market, which makes it a cost-effective solution for post-accident repairs, fleet service, or economical vehicle restoration. A used rear lamp allows for cost reduction while maintaining compliance with the Mercedes W639 construction.

Such a solution is particularly useful when:

• a quick replacement of a damaged lens after a collision is necessary,
• maintaining original geometry and mounting points is essential,
• a reasonable price-to-functionality ratio is important.

Benefits of using an original rear lamp

Using an original rear lamp in a Mercedes W639 allows you to maintain the technical consistency of the vehicle and reduce the risk of problems with fitment or sealing. Factory fit to the body promotes proper adhesion to the bodywork, which is important for both aesthetics and protection against the ingress of contaminants.

For users of Vito/Viano commercial and passenger vehicles, it is also important that properly functioning rear and brake lights support driving safety, especially in urban traffic and during intensive use.

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 additional combination lamps, check the available parts in the Mercedes rear lights and brake lights category.