Mercedes W415 Steering Column Indicator Wiper Stalk Switch Squib A4159052100

Mercedes W415 Steering Column Indicator Wiper Stalk Switch Squib is an original control system component designed for installation on the steering column. Thanks to its factory design, it ensures precise operation of turn signals, wipers, and combined functions, maintaining the ergonomics and operational logic characteristic of Mercedes vehicles. This used component allows for an economical yet technically sound repair of the steering system.

Specifications and technical data

• SKU: A4159052100
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A4159052100
• Substitutable numbers: A4159052100, A 415 905 21 00
• Category: Steering Columns

Purpose and function in the steering system

The described switch is a component mounted directly on the steering column, responsible for controlling turn signals, wiper operation, and additional functions associated with the stalk assembly. As part of the Steering columns group, it works in conjunction with the steering mechanism, airbag clock spring, and the switch assembly within the steering wheel area.

Original manufacturing ensures:

• retention of factory stalk travel characteristics,
• proper cooperation with vehicle electronics,
• correct fitment to the steering column housing.

Benefits of using an original Mercedes component

Using an original switch in a Mercedes vehicle allows for maintaining the consistency of the steering system with the vehicle's other systems. A component from the same production line as the factory equipment:

• minimizes the risk of communication errors in the vehicle network,
• facilitates diagnostics during future inspections,
• ensures compatibility with the existing wiring harness and control modules.

The used component allows for repair cost optimization while maintaining the correct operating parameters of the steering system.

Condition, installation, and practical aspects

The product comes from dismantling and is offered as a used part, which means it may show signs of wear typical for components mounted in the steering column. Before installation, a standard service procedure is recommended, including checking the connectors, proper seating on the column, and verifying the operation of all switch positions after installation.

Thanks to its factory origin, the installation process is similar to plug and play, without the need for modifying the column housing or interfering with the interior structure. This solution is particularly beneficial for post-accident repairs, replacing a damaged stalk, or restoring full functionality to the steering system.

Mercedes steering columns – expansion and completion

If you are planning a comprehensive repair or upgrade of the steering area in your Mercedes and need other elements from the same group, such as additional stalks, column housings, or mounting elements, check the available parts in the Mercedes steering columns category.

Technical support and knowledge about the steering system

To better understand the role of the combined switch in the entire vehicle control system, it is worth reading the material describing the construction and typical faults of the steering and power steering system. A practical discussion of operation, symptoms of wear, and examples of parts can be found in the article "Steering and power steering system – how it works and what breaks?".