Mercedes W176 W245 Front Left N/S Door Wiring Loom Harness A2465403805

Mercedes W176 W245 Front Left N/S Door Wiring Loom Harness is an original electrical installation component designed for the driver's door in Mercedes vehicles. Designed as a factory harness for the front left side, it ensures proper routing of signals and power to components located in the door, such as window controls, mirrors, or central locking. It is a practical solution for workshops and users looking for a proven, used OEM component with preserved functionality.

Specifications and technical data

• SKU: A2465403805
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2465403805
• Substitutable numbers: A2465403805, A 246 540 38 05
• Location on the vehicle: Front, Left
• Category: Wiring Harnesses, Cables & Connectors

Purpose and vehicle placement

The presented harness belongs to the Wires, harnesses and connectors group and is intended for installation in the front left door of the vehicle. It is responsible for connecting the body wiring to the electrical components built into the door, enabling their proper operation without interference. The dedicated placement on the vehicle facilitates part identification and reduces the risk of errors when selecting the component.

Technical characteristics of the harness

The door harness has been constructed in accordance with the manufacturer's standards, using wires with the appropriate cross-section, insulation, and color coding, which facilitates diagnostics and potential repairs. The integrated connectors are matched to the factory sockets in the door and pillar, which promotes plug-and-play installation within the given body model. The design provides for cable routing in a way that minimizes the risk of abrasion during repeated opening and closing of the door.

Application in service and repairs

Replacing the door harness is recommended in situations where there are problems with power supply or communication of electrical components in the door, such as intermittent operation, short circuits, or mechanical damage to the wires. Using an original harness from the Wires, harnesses and connectors group allows for restoring the proper operation of the system without the need for installation modifications. This solution is particularly beneficial for services specializing in the Mercedes brand, where the repeatability and predictability of the repair result are important.

Product condition and benefits of choosing a used part

The item is offered as a used part, which is a reasonable compromise between the cost of repair and maintaining the manufacturer's original specification. A used OEM door harness allows for reducing expenses compared to a new component, while maintaining the proper fit to the vehicle's installation. For many users and workshops, this is a practical way to perform an economical yet technically correct repair of the door electrical system.

Support in selection and additional information

When selecting a door harness, it is worth paying attention to compatibility with the specific body version and vehicle equipment configuration. In case of doubt, it is helpful to compare the connector layout and wire routing with the factory-installed element. For users considering the choice between new and used electrical installation components, the guide article New or used? A comparison of costs and quality of car parts, which discusses the differences in costs, quality, and profitability of the purchase, may be useful.

If you are planning a comprehensive repair or upgrade of the door area in your Mercedes and need other elements from the same group, such as additional harnesses, adapter wires, or door installation connectors, check the available parts in the Mercedes Wires, harnesses and connectors category.