Rear Lamp Mercedes Vito Viano W639 Rear Light Taillight Left A6398201464

Rear Lamp Mercedes Vito Viano W639 Rear Light Taillight Left is an original lighting component designed for the rear left side of the body, specifically engineered for the Mercedes Vito and Viano W639 generation models. This used lamp provides a functional service solution, allowing you to restore the proper operation of the rear lighting and maintain the vehicle's consistent appearance. Thanks to its factory design, it ensures proper fitment to the bodywork and compatibility with the car's electrical system.

Specifications and technical data

• SKU: A6398201464
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6398201464
• Substitutable numbers: A6398201464, A 639 820 14 64
• Location on the vehicle: Rear, Left
• Category: Rear Light Assemblies

Purpose and function in the vehicle

The presented rear left lamp is designed for installation in the rear part of the vehicle on the driver's side. It is responsible for the correct display of light signals, such as position lights, brake lights, or turn signals, in accordance with the configuration of the installation in a given unit. Using an original lighting solution contributes to driving safety, signal clarity for other road users, and compliance with homologation requirements.

Construction and fitment for Mercedes Vito / Viano W639

The lamp has been constructed with the W639 body in mind, which translates into a proper fit with the fender line and the tailgate. The appropriately shaped housing and factory mounting points facilitate installation in place of the original component, without the need for bodywork modifications or interference with the electrical harness. As a result, replacing a damaged light with this model allows you to maintain stylistic consistency of the rear of the vehicle as well as correct routing of wires and connectors.

Service application and benefits of installation

The used rear left lamp for the Mercedes Vito and Viano W639 is a practical choice in the event of mechanical damage, lens cracks, or lighting malfunctions following a collision. Using an original component from the same model group:

• facilitates the maintenance of the factory lighting system,
• reduces the risk of shape or mounting mismatch,
• allows for an economical repair while maintaining high manufacturing quality.

For workshops and individual users, this means faster installation, fewer potential compatibility issues, and stable operation of the rear lighting system after the completion of service work.

Condition and functional characteristics

The item comes from the used parts segment, making it a reasonable solution for maintenance or post-accident repairs where functionality and vehicle compatibility are the priority. This type of component allows for the restoration of full rear lighting efficiency while maintaining the design intended by the manufacturer. In practice, this translates into the correct operation of lights during daily use, without the need to use replacements with uncertain fitment.

Integration with other rear lighting elements

Replacing a single rear lamp is often associated with an inspection of the entire lighting system in this zone of the vehicle. 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 additional lamps, control modules, or bulb holders, check the available parts in the Mercedes rear lights and brake lights category.

Technical support and parts selection

The selection of the correct rear left lamp for a specific version of the Mercedes Vito or Viano W639 should always be based on vehicle data and a comparison of the component's construction with the currently installed light. In the case of extensive service projects or system upgrades, guide materials regarding the selection of lighting components and accessories may also be helpful. For users interested in a broader context of parts selection according to factory markings and vehicle configuration, the Global Parts guide article may be useful: BMW B58 code – checklist before purchasing a turbocharger and intercooler, which shows how to approach compatibility verification step-by-step based on technical data.