Mercedes SLK R171 Window Lifter Lift Switch Cable Wiring Harness A1715400107

The Mercedes SLK R171 Window Regulator Wiring Harness is an original part from the Cables, Harnesses, and Connectors group, designed for the window control system in the R171 generation SLK model. This used, factory harness ensures proper electrical signal routing between the window regulator and the vehicle's electrical system, contributing to stable and predictable mechanism operation.

Specifications and technical data

• SKU: A1715400107
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1715400107
• Substitutable numbers: A1715400107, A 171 540 01 07
• Category: Wiring Harnesses, Cables & Connectors

Purpose and Function in the Vehicle

The window regulator wiring harness in the Mercedes SLK R171 is responsible for a secure electrical connection between the window regulator motor, the door control module, and the main body electrical system. A correctly selected part from this group minimizes the risk of:

• intermittent window regulator operation,
• random electrical faults in the door,
• overheating or damage to wire insulation.

By maintaining the factory harness geometry, the wires are routed through designated mounting points, reducing mechanical stress and friction against door structural components.

Construction and Advantages of the Original Harness

The original window regulator harness for the Mercedes was designed specifically for the particular body model, thus maintaining the correct length, connector layout, and mounting points. In practice, this means:

• easier installation without the need for electrical system modifications,
• secure fit with factory connectors and sockets,
• compliance with electrical parameters specified by the manufacturer.

As a component from the Cables, Harnesses, and Connectors category, this harness is crucial for the proper functioning of the window control system, as it is responsible for delivering power and control signals in accordance with the factory electrical documentation.

Condition of the Part and Installation Aspects

The offered harness is used, allowing for an economical repair of the window lifting system while maintaining original manufacturing quality. This is a beneficial solution for users who want to:

• restore the window regulator's functionality without investing in expensive aftermarket parts,
• maintain the electrical system's consistency with other components,
• avoid problems with fitting universal harnesses.

During installation, it is recommended to carefully route the wires through the factory guides and check the mechanical condition of the door grommets to ensure long-term and stable system operation.

Why Choose Original Mercedes Cables, Harnesses, and Connectors

Factory electrical system components in Mercedes vehicles are designed with a significant durability margin and are tailored to the specific model. By choosing a used window regulator harness, you gain:

• compliance with service documentation and electrical schematics,
• consistency with other door system components,
• reduced risk of compatibility issues with connectors and wire gauges.

This solution is particularly recommended for repairs where both functionality and the preservation of the original installation architecture are important.

If you are planning a comprehensive repair or upgrade of the door area in your Mercedes and need other parts from the same group, such as door harnesses, electrical connectors, or wire sections, check the available parts in the Mercedes Cables, Harnesses, and Connectors category.

To better plan your repair budget and make informed choices about used parts, it is worth familiarizing yourself with practical tips on selecting salvaged components – the article Brake Calipers Under the Magnifying Glass: How to Effectively Reduce Brake System Repair Costs, which shows how to wisely use original, used components in vehicle servicing, will be helpful.