Mercedes R171 W203 Steering Wheel Air Module Black A0008605402

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes R171 W203 Steering Wheel Air Module Black is an original safety system component designed for installation in the factory steering wheel of selected Mercedes models. Thanks to its precise fit to the steering column and the airbag construction, it ensures consistency with the factory SRS system and aesthetic integration with the vehicle's interior. This is a solution for users who want to maintain original safety specifications while preserving a cohesive cockpit look.

Specifications and technical data

• SKU: A0008605402-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0008605402
• Substitutable numbers: A0008605402, A 000 860 54 02
• Color: Black
• Category: Steering Wheels & Horn Buttons

Purpose and function in the safety system

The presented airbag module is a component from the Steering wheels and horn buttons group, responsible for interacting with the airbag system and the horn control assembly. Its design is prepared for integration with the factory SRS controller, which allows for maintaining the manufacturer-intended airbag deployment logic in the event of a collision. The black housing enables a visually consistent connection with the stock steering wheel, without the need to modify other interior elements.

Construction, color scheme, and interior fit

The module has been designed as the central element of the steering wheel, serving both as an airbag cover and a carrier for the horn button. The black color facilitates integration with most factory Mercedes interior configurations, especially in vehicles with a classic, understated cockpit style. As a result, replacing the module does not disrupt the dashboard composition, and the steering wheel retains a uniform, orderly appearance.

The original origin from the Mercedes brand means maintaining the correct mounting geometry, the appropriate surface profile, and compatibility with factory electrical harnesses. This reduces the risk of looseness, squeaking, or improper fitment of the module to the steering wheel rim.

Condition, origin, and installation aspects

The item is offered as used, which in practice means it comes from vehicle dismantling and has been verified for further use. This type of component is particularly attractive to users who want to optimize safety system repair costs while maintaining the original manufacturer specifications. A used module allows for the economical restoration of steering wheel functionality without the need to resort to aftermarket parts with uncertain parameters.

In practice, installation comes down to correctly seating the module in the steering wheel hub and connecting the factory electrical connectors. Due to the nature of the component, it is recommended to have the installation performed by a specialized service center, which will ensure proper disconnection and reconnection of the battery, verification of SRS system errors, and testing of the horn's functionality.

Benefits of using an original module

Using an original airbag module in a Mercedes steering wheel offers a number of practical benefits:

• preservation of factory geometry and fit to the steering wheel rim,
• consistent, black appearance of the central part of the steering wheel,
• integration with the existing SRS system without the need for installation adaptation,
• possibility of economical safety system repair using dismantled parts.

For vehicle owners who are upgrading the interior or replacing damaged elements, such a module represents a reasonable compromise between costs and maintaining the vehicle's original specifications.

Interior configuration expansion and additional materials

If you are planning a comprehensive repair or upgrade of the steering wheel area in your Mercedes and need other elements from the same group, such as steering wheel rims, horn buttons, or central covers, check out the available parts in the Mercedes Steering wheels and horn buttons category.

When planning to refresh the cockpit using second-hand elements, it is worth learning practical tips regarding component selection, visual matching, and safe installation principles. A detailed discussion of these topics can be found in the article Premium interior for half the price: second-hand seats, steering wheels, and multimedia, which helps to plan an interior upgrade in an informed and functional way.