Mercedes SLK R171 Rear Tail Light Lamp Wiring Cable Right O/S A1718200264

Mercedes SLK R171 Rear Tail Light Lamp Wiring Cable Right O/S is an original electrical installation component designed to support the right rear tail light in the R171 generation SLK model. This used, factory-spec wiring harness ensures a proper connection between the lamp and the vehicle's electrical system, which translates into stable rear lighting performance and correct communication with control units. It is a practical solution for users who want to restore full lighting functionality without interfering with the car's original electrical architecture.

Specifications and technical data

• SKU: A1718200264-2
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1718200264
• Substitutable numbers: A1718200264, A 171 820 02 64
• Location on the vehicle: Rear, Right
• Part type: Wiring Pigtail
• Category: Sockets, Connectors & Wiring

Purpose and function of the wiring harness

The presented wiring harness is dedicated to the rear right side of the body, where it is responsible for transmitting electrical signals between the lamp and the vehicle's installation. It includes the wires and connectors necessary to power individual lamp functions, such as the position light, brake light, turn signal, or license plate light (depending on the specific vehicle configuration). Thanks to its factory-fit design for the SLK R171 model, compatibility with the original electrical system and control unit operating parameters is maintained.

Construction and fitment for Mercedes SLK R171

The harness belongs to the group of components referred to as Wires, plugs, and connectors, meaning it has been designed for the direct connection of electrical sub-assemblies in the vehicle. The connectors used are structurally matched to the sockets in the rear lamp and the factory installation in the body, which reduces the risk of looseness, contact overheating, or accidental disconnection. This solution facilitates installation and avoids the need for modifications to the wiring, soldering, or the use of adapters. The placement on the vehicle on the rear right side promotes precise routing of the wires in the original mounting points, which is important both from the point of view of safety and protection against mechanical damage and moisture. Maintaining the factory routing of the harness also helps in the subsequent diagnosis of any potential faults.

Benefits of using an original Mercedes wiring harness

Using an original wiring harness in the SLK R171 model allows for consistency with factory service documentation and electrical diagrams. For the user, this means:

• easier identification of wires during diagnostics or repairs,
• secure fitment of connectors to the lamp and body installation,
• reduced risk of lighting operation errors,
• no need to modify the original installation. As a result, the harness is a practical service solution when replacing a damaged section of the rear lamp installation, especially in cases of problems with intermittent lighting, corroded contacts, or mechanical damage to the wires.

Application in repairs and upgrades

The component is suitable both for standard replacement of a damaged harness and for work related to restoring lighting functionality after a collision or unauthorized interference with the installation. A used, original part allows you to maintain the character of the factory solution, which is particularly important in cars where compliance with manufacturer documentation and predictable behavior of electrical systems are valued. If you are planning a comprehensive repair or upgrade of the rear lighting zone in your Mercedes and need other elements from the same group, such as additional harnesses, connectors, or attachments, check the available parts in the Mercedes Wires, plugs, and connectors category.

Technical support and environmental aspect

Choosing a used rear tail light wiring harness is not only a way to restore lighting performance but also a form of reducing the consumption of new raw materials. For many Mercedes SLK R171 users, this is a reasonable compromise between functionality and environmental care. If you want to better understand how the use of recycled parts can be combined with improving performance and reducing your carbon footprint, it is worth reading the article Eco-tuning in practice: how to increase performance while reducing your carbon footprint with recycled parts.