Mercedes W176 W245 Front Right Door Wiring Loom Harness A2465403005

Mercedes W176 W245 Front Right Door Wiring Loom Harness is an original electrical installation component from the Wires, harnesses and connectors group, designed for installation in the front right door of Mercedes vehicles. It enables a stable electrical connection between the door and the body, ensuring the correct operation of components located in this area. This is a solution for users who expect compatibility with the factory installation and predictable assembly.

Specifications and technical data

• SKU: A2465403005
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2465403005
• Substitutable numbers: A2465403005, A 246 540 30 05
• Location on the vehicle: Front, Right
• Category: Wiring Harnesses, Cables & Connectors

Purpose and placement in the vehicle

The presented harness is designed for the front right side zone, i.e., for the front right door in Mercedes W176 and W245 series cars. It is responsible for transmitting signals and power between the body modules and elements located in the door, such as window, mirror, or lock controls (depending on the specific vehicle configuration).

Thanks to factory cable routing and properly selected connectors, the harness allows for maintaining the correct geometry of the installation in the door, which reduces the risk of chafing, insulation damage, and electrical issues in this area.

Technical characteristics and construction

The harness belongs to the Wires, harnesses and connectors group, which means it has been constructed as a complete connection of wires with factory plugs and sockets matched to the Mercedes installation. The connectors used are prepared for operation in the door, where frequent movements associated with opening and closing occur, as well as variable temperature conditions.

The layout of the wires and mounting points is adapted to the factory holes and brackets in the door and pillar, which facilitates assembly and allows for maintaining order in the installation. This type of solution minimizes the risk of assembly errors and subsequent operational problems resulting from improper cable routing.

Use in service and repairs

The front right door wiring harness will be particularly useful in situations where the vehicle experiences:

• interruptions in the operation of the front right door electrics,
• mechanical damage to wires caused by years of operation or external interference,
• problems with communication between body modules and elements in the door.

Using an original harness from dismantling allows for restoring the correct operation of the installation without the need for makeshift repairs, soldering, or creating custom wire sections. This solution is particularly beneficial for workshops striving to maintain consistency with factory service documentation and for users who value the predictability of electrical system operation.

Condition and benefits of using a used part

The item is offered as a used part, which allows for combining reasonable repair costs with maintaining the manufacturer's original specifications. A harness sourced from a factory vehicle dismantling is already adapted to the real working conditions in a given model, which limits the risk of incompatibility with the installation.

For many users and service centers, choosing a used harness is a practical way to restore the efficiency of the door electrical system while maintaining the factory standard of workmanship and compatibility with other installation elements.

Complementary Mercedes Wires, harnesses and connectors

If you are planning a comprehensive repair or modernization of the door and body zone in your Mercedes and need other elements from the same group, such as additional door harnesses, installation connectors, or body wire sections, check the available parts in the Mercedes Wires, harnesses and connectors category.

Knowledge support and good service practices

When working with electrical installations, it is worth using proven procedures and the experience of other users and service centers. For those interested in automotive electronics and the use of parts from dismantling for control module repairs, an article describing a practical approach to servicing multimedia systems and controllers in premium class vehicles may be helpful – you can find it here: Driving pleasure for years – how to take care of iDrive systems and electronic modules in BMW 3 and 5 series models using parts from dismantling?.