Mercedes W205 Front Door Harness Wiring Loom Right O/S Driver's Side A2055404248

Right Front Door Harness Mercedes W205 is an original electrical installation component designed for the driver's door in right-hand drive versions. As part of the Modules and Harnesses group, it ensures proper connection of all receivers and sensors in the right front door, maintaining stable operation of comfort and safety systems.

Specifications and technical data

• SKU: RHD-A2055404248
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2055404248
• Substitutable numbers: A2055404248, A 205 540 42 48
• Location on the vehicle: Front, Right
• Category: Wiring, Harnesses & Connectors

Purpose and Function in Electrical Installation

This door harness is specifically designed for the front right door of the Mercedes C-Class W205 generation. It is responsible for the organized routing of wires between the door and the body, which minimizes the risk of chafing, short circuits, and interference in the operation of electrical components located in the door.

Thanks to its factory fit to the driver's door structure on the right side, the harness allows for the preservation of the original wire routing, correct connector placement, and proper cooperation with the vehicle's control modules.

Benefits of Using an Original Mercedes Harness

Using an original door harness in the Mercedes W205 offers a range of practical benefits:

• precise fit to the door and body structure without the need for installation modifications,
• preservation of the factory logic of electrical connections in the driver's door area,
• reduced risk of communication errors between modules and actuators in the door,
• organized wire routing, which facilitates future servicing and diagnostics.

As a component from the Modules and Harnesses group, the harness is particularly important for repairs after collisions, door replacements, or installation damage resulting from vehicle use.

Installation and Fit for the Right Front Side

The harness is intended for installation in the right front door, which in right-hand drive versions means the driver's side. Its design incorporates factory grommets, mounting points, and wire lengths, ensuring an organized installation that complies with the manufacturer's specifications.

When replacing damaged wiring in the driver's door, using a dedicated harness helps avoid makeshift repairs that could lead to future problems with the door's electrical functions.

Condition and Application in Vehicle Service

This part is from a dismantled vehicle, making it an attractive solution for service repairs where a combination of original construction and reasonable cost is important. This type of harness is suitable for replacements after mechanical damage as well as for resolving issues with intermittent wiring in the right front door.

Expanding the Electrical System in Mercedes – Modules and Harnesses Group

If you are planning a comprehensive repair or upgrade of the door area in your Mercedes and need other components from the same group, such as additional harnesses, connectors, or control modules, check the available parts in the Mercedes Modules and Harnesses category.

To compare manufacturers' approaches to preserving brand character and the role of original components in modern cars, it is worth reading an article describing how appropriately selected used parts contribute to maintaining the vehicle's factory DNA: Audi and Pure Emotion – How Used Parts Help Maintain Brand DNA.