Wiring Harness Mercedes SLK R171 Vario Power Steering Cable Line A1715401906

Wiring Harness Mercedes SLK R171 Vario Power Steering Cable Line is an original component from the Cables, harnesses and connectors group, designed for precise electrical connection between the power steering system and the vehicle's wiring. This used OEM component ensures a proper fit, stable operating parameters, and compatibility with the factory electrical architecture of the Mercedes.

Specifications and technical data

• SKU: RHD-A1715401906
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1715401906
• Substitutable numbers: A1715401906, A 171 540 19 06
• Category: Wiring Harnesses, Cables & Connectors

Purpose and function in the vehicle system

This wiring harness is responsible for transmitting control signals and power between the power steering system and other electrical modules in the Mercedes SLK R171. A correctly selected and functional component of this type is crucial for:

• stable operation of the electric or electro-hydraulic power steering,
• proper communication with control modules,
• maintaining factory safety and driving comfort parameters.

Thanks to a design consistent with the manufacturer's solutions, the harness maintains the correct routing, mounting points, and proper cable shielding, which reduces the risk of interference in the system's operation.

Construction and advantages of the original harness

The original Mercedes harness has been designed for the specific SLK R171 body model, which translates into precise matching of cable lengths, connectors, and grommets. In practice, this means:

• no need for installation modifications during assembly,
• secure connections thanks to factory connectors and clips,
• preservation of the original cable routing, which minimizes the risk of abrasion and mechanical damage.

The used OEM component from this group is particularly attractive for post-accident repairs, replacing damaged wiring after mechanical interference, or eliminating power steering communication issues.

Why it is worth using original Mercedes Cables, harnesses and connectors

Using a factory harness in a Mercedes allows for maintaining the consistency of the entire electrical system. Compared to universal or custom-made solutions, original Cables, harnesses and connectors offer:

• compliance with service documentation and wiring diagrams,
• easier diagnostics in the future (clear routing and cable markings),
• lower risk of assembly errors and compatibility issues.

This solution is especially recommended for professional repairs where repeatability of results, safety, and maintaining the vehicle's value are important.

Condition, assembly, and service application

The item is offered as a used part, which provides a favorable compromise between repair costs and maintaining original manufacturing quality. Before installation, a standard inspection of connectors, insulation, and mounting points is recommended to ensure trouble-free operation after installation.

The harness will work well both for replacing a damaged section of the installation and for comprehensive power steering system reconstruction after a collision or workshop intervention. Thanks to its factory origin, assembly is intuitive for service centers familiar with the Mercedes SLK R171 construction.

Expanding repairs within the Mercedes electrical system

If you are planning a comprehensive repair or upgrade of the electrical system area in your Mercedes and need other elements from the same group, such as additional harnesses, signal cables, or service connectors, check the available parts in the Mercedes Cables, harnesses and connectors category.

When working on safety or braking systems, it is also worth expanding your knowledge on selecting used components – you can find practical tips and a checklist in the article Second-hand braking system: how to safely select discs, calipers, and ABS?, which helps in making an informed approach to purchasing components from the secondary market.