Mercedes C207 Door Cable Wiring Harness Loom Front Left N/S A2075402313

The Left Front Door Wiring Harness for Mercedes C207 is an original electrical system component designed for installation on the driver's side. As part of the Cables, Harnesses, and Connectors group, it ensures a proper electrical connection between the door and the vehicle body, stabilizing the operation of components located within the door. Using a genuine OEM part allows for a technically correct repair without the need to alter the factory installation architecture.

Specifications and technical data

• SKU: rhd-A2075402313
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2075402313
• Substitutable numbers: A2075402313, A 207 540 23 13
• Location on the vehicle: Front, Left
• Category: Wiring Harnesses, Cables & Connectors

Purpose and Function in the Vehicle

The presented Left Front Door Wiring Harness for Mercedes C207 is responsible for transmitting signals and power between the modules located in the door and the vehicle's main electrical system. Its placement in the front – left side area indicates its application on the driver's side, where many key control functions are concentrated.

This component is particularly important in situations where there are problems with the door's electrical system, such as:

• intermittent power loss to door receivers,
• communication interruptions between modules,
• mechanical damage to wires in the door grommet.

Benefits of Using an Original Harness

Using a factory harness from the Cables, Harnesses, and Connectors group in a Mercedes ensures compliance with the original installation design. This means:

• appropriate wire length and routing tailored to the C207 body,
• factory connectors compatible with door modules and accessories,
• correct placement of mounting points, reducing the risk of chafing and damage.

This allows for an organized installation process, without the need for modifying the system or using additional adapters.

Technical and Installation Aspects

The harness is specifically designed for the left front door area, facilitating its proper routing through grommets and factory guides. The design intended by the vehicle manufacturer supports:

• stable operation of the electrical system in the moving area of the door hinges,
• reduced strain on wires during door opening and closing,
• maintenance of proper sealing and protection against external factors in the connection area.

This solution is particularly beneficial for repairs where the goal is to replicate the factory wiring path, rather than creating makeshift connections.

Component Condition and Service Application

The offered harness is a used component, allowing for an economical yet technically correct repair of the door wiring in a Mercedes. This type of part is suitable for both professional workshops and specialized automotive electrical repair shops where compliance with the original manufacturer's design is crucial.

In practice, this means the ability to restore full functionality to the door's electrical system without having to build the installation from scratch, which reduces repair time and the risk of installation errors.

Repair Extension and Additional Information

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

To better ensure the durability of the installed harness and other salvaged components, it is worth familiarizing yourself with practical operation and maintenance principles. Useful tips can be found in the article How to Extend the Lifespan of Used Car Parts?, which describes proven methods for protecting automotive electronics and electrical systems.