Mercedes-Benz E-Class A207 Trunk Lid Left N/S Wiring Loom Cable Harness

The Left Trunk Lid Wiring Harness Mercedes-Benz E-Class A207 is an original electrical installation component designed for installation on the left side of the trunk lid in E-Class A207 models. Thanks to its factory fit and original wiring geometry, it ensures stable electrical connections and proper operation of components located in the trunk lid. This is a practical solution for users who want to restore full functionality to the installation without modifications or custom connections.

Specifications and technical data

• SKU: A2075406332
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2075406332
• Substitutable numbers: A2075406332, A 207 540 63 32, KZ
• Location on the vehicle: Left
• Category: Wiring Harnesses, Cables & Connectors

Intended Use and Function in the Vehicle

The presented trunk lid wiring harness has been specifically designed for the A207 body style of the Mercedes-Benz E-Class and is intended for installation on the left side. It is responsible for routing signals and power between the vehicle's body wiring and the components located in the trunk lid, such as lighting, the lock, or other electrical components specified by the manufacturer.

Factory routing of wires in flexible sections connecting the body and the trunk lid reduces the risk of chafing and circuit breaks, which often occur with non-original repairs. Using a dedicated harness allows for maintaining the correct cable route and appropriate mounting points.

Construction and Installation Fit

This harness belongs to the category of Cables, Harnesses, and Connectors, meaning it is an integral part of the vehicle's electrical system. The connectors used are factory-matched to the sockets in the trunk lid and body, enabling plug-and-play installation without the need for soldering or modifying the existing wiring.

Key construction features of this harness include:

• dedicated shaping for the left side of the trunk lid,
• factory connectors compatible with the Mercedes-Benz E-Class A207 installation,
• appropriately selected wire gauges for electrical loads specified by the manufacturer,
• mounting points enabling stable cable routing in original holders.

This ensures the harness remains consistent with the rest of the vehicle's installation and facilitates future servicing.

Service Application and Installation Benefits

This component is particularly useful in situations where the vehicle experiences problems with trunk lid lighting, central locking, or other functions dependent on the wiring on the left side. Instead of temporary repairs, such as splicing individual wires, using a complete harness allows for restoring installation continuity in a manner close to the factory standard.

The main advantages of using an original harness include:

• compliance with the manufacturer's service documentation,
• easier electrical diagnostics in the future,
• reduced risk of malfunctions resulting from unprofessional wire repairs,
• seamless integration with existing trunk lid holders and grommets.

This solution is particularly beneficial for workshops specializing in the Mercedes brand and for users who expect a durable repair of the electrical installation.

Product Characteristics and Condition

The offered harness is an original Mercedes part, which translates to compliance with factory quality and safety standards. The product is from a dismantled vehicle and is marked as used, making it a reasonable compromise between cost and maintaining original technical specifications.

The harness is designed for installation on the left side of the vehicle, which is important when selecting parts for a specific body configuration. Before installation, a standard check of the insulation and connector condition is recommended, followed by routing the wires according to the factory route in the trunk lid.

Related Products and Technical Knowledge

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

If you want to better understand how to select original used electrical components for popular car models and what to look for when purchasing, it is worth reading the guide: Best Used Car Parts – A Guide to the Most Frequently Chosen Original Parts.