Mercedes Vito Viano W639 Steering Wheel Airbag Air Module Bag Black A6394600098

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes Vito Viano W639 Steering Wheel Airbag Air Module Bag Black is an original safety component designed for factory installation in the W639 generation Vito model. This used steering wheel airbag in black allows for a technically correct replacement of a damaged module, maintaining interior aesthetic consistency and compliance with the factory Mercedes safety system. It is a solution for users who expect original construction rather than aftermarket replacements of unknown origin.

Specifications and technical data

• SKU: A6394600098-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6394600098
• Substitutable numbers: A6394600098, A 639 460 00 98, KZ
• Color: Black
• Category: Other Interior Parts & Accessories

Purpose and function in the safety system

The steering wheel airbag in the Mercedes Vito Viano W639 is a key element of the passive safety system, working in conjunction with the SRS control module and crash sensors. It is responsible for the rapid deployment of the airbag in the event of a collision, reducing the forces acting on the driver.

The original construction ensures:

• proper cooperation with the vehicle's factory electronics,
• correct placement of the cover's controlled rupture zones,
• maintenance of the manufacturer-designed performance characteristics during system activation.

Construction, color, and interior fitment

The airbag has been designed specifically for the steering wheel used in the Mercedes Vito Viano W639, which translates into a precise fit with the steering wheel rim and spokes. The uniform black color facilitates integration with most interior configurations without the need for additional aesthetic modifications.

The OEM solution means that the shape, mounting points, and front geometry are consistent with factory specifications, which minimizes the risk of looseness, squeaking, or improper seating of the component after installation.

Condition, origin, and installation aspects

The component comes from disassembly, which allows for maintaining the original manufacturer's specification while optimizing repair costs. The used airbag is a solution chosen by workshops specializing in post-accident repairs, where compliance with the factory design and the ability to integrate with the existing installation are paramount.

During installation, it is recommended to:

• disconnect the vehicle's power supply before starting work,
• apply appropriate service procedures for SRS systems,
• verify the wiring harness and connectors for mechanical damage or signs of corrosion.

Benefits of using an original airbag

Using an original airbag in the Mercedes Vito Viano W639 allows for maintaining the consistency of the safety system with the manufacturer's requirements. This is particularly important in commercial vehicles, where the car is used intensively and must meet fleet and insurance requirements.

The main advantages include:

• factory fitment to the steering wheel and steering column,
• preservation of the original interior aesthetics thanks to the black color scheme,
• possibility of using the existing electronic infrastructure without modifying the installation.

Safety system expansion and parts selection

If you are planning a comprehensive repair or upgrade of the driver's safety zone in your Mercedes and need other components from the same group, such as additional SRS modules, crash sensors, or mounting elements, check the available parts in the Other Mercedes category.

For users interested in comparing solutions used in different brands and segments, including sports designs, an article discussing the differences in the construction of drive and braking systems in high-performance cars may be helpful – details can be found in the material Audi RS vs other models – what is hidden under the hood and chassis?.