Mercedes Vito W639 Steering Wheel Air Module Driver's Side Black A6398600300

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes Vito W639 Steering Wheel Air Module Driver's Side Black is an original safety component designed for installation in the steering wheel of this vehicle series. Finished in black, it blends harmoniously with the factory interior trim, maintaining a consistent cockpit appearance. This is a practical solution for users looking to restore full functionality to the safety system following deployment or damage to the airbag.

Specifications and technical data

• SKU: A6398600300
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6398600300
• Substitutable numbers: A6398600300, A 639 860 03 00
• Color: Black
• Category: Steering Wheels & Horn Buttons

Purpose and function in the safety system

The driver's airbag is a key element of the passive safety system, working in conjunction with crash sensors and the airbag control unit. Mounted centrally in the steering wheel, its task is to reduce the forces acting on the driver in the event of a frontal collision. Proper fitment to the specific vehicle model ensures that the system's factory performance parameters are maintained.

When replacing the unit after the SRS system has been triggered, it is essential to use a component that is structurally compatible with the original equipment. Using an airbag dedicated to a specific model facilitates installation, ensures correct positioning relative to the steering wheel, and guarantees proper integration with the vehicle's electrical system.

Design and interior fitment

The airbag has been designed as an integral part of the steering wheel assembly, featuring a specifically shaped front cover. The black finish allows for aesthetic integration into the vehicle's standard interior without the need for additional visual modifications. The design includes space for the central working area of the airbag and controlled tear zones that open when the system is activated.

This solution allows for the maintenance of a consistent cockpit style while providing sufficient working space for the inflating airbag. As a result, the driver receives protection while maintaining the ergonomics of steering wheel operation and the visibility of other control elements.

Integration with Steering Wheels and Horn Buttons

This item belongs to the Steering Wheels and Horn Buttons group, meaning it works directly with the steering wheel module and the horn system. The design includes appropriate mounting points for the steering wheel frame and space for the contact assembly responsible for operating the horn. Consequently, after proper installation, it is possible to maintain full functionality of both the safety system and the warning signal.

If you are planning a comprehensive repair or upgrade of the steering wheel area in your Mercedes and need other parts from the same group, such as steering wheel rims, button modules, or center covers, check out the available parts in the Mercedes Steering Wheels and Horn Buttons category.

Characteristics of the used component

The airbag comes from the used parts segment, which allows for reduced repair costs while maintaining the original design. This type of solution is particularly beneficial when restoring a vehicle's functionality after a collision, where replacing multiple components simultaneously is necessary. Using a component from the secondary market enables an economical reconstruction of the safety system while remaining consistent with factory solutions.

When choosing a used airbag, it is worth paying attention to its origin and compatibility with the specific vehicle equipment version. A properly selected element facilitates installation and reduces the risk of additional modifications to the wiring or mounts.

Support for interior upgrades

When replacing the driver's airbag, one often considers refreshing the steering wheel or other cockpit elements. In such cases, a guide on interior modifications using secondary market components may be helpful. Practical tips on how to combine safety with improved ergonomics and cabin appearance can be found in the article Car interior tuning with Global Parts.

For those interested in a broader perspective on solutions used in various models of this brand, an interesting addition to your knowledge may be the material describing the development of technology and parts in subsequent generations of vehicles, available in the post Evolution of the Mercedes S-Class: from W140 to W222.

Summary of benefits of using the driver's airbag

Using a driver's airbag dedicated to a specific vehicle model allows for the restoration of full safety system functionality while maintaining consistent interior aesthetics. The black finish facilitates easy matching with the factory steering wheel, and its inclusion in the Steering Wheels and Horn Buttons group guarantees compatibility with the horn control system. This is a practical solution for users who want to carry out the repair or reconstruction of the steering wheel area in their vehicle in a technically correct and economical manner.