Mercedes C117 Front Door Wiring Harness Cable Right O/S A1175401005

Mercedes C117 Front Door Wiring Harness Cable Right O/S is an original electrical system component designed for installation on the right side of the vehicle body. As part of the Wires, harnesses, and connectors group, it ensures a stable connection between control modules and door equipment, supporting the proper operation of the electrical and electronic systems in your Mercedes vehicle. This used OEM component is a solution for users looking for a technically matched factory replacement.

Specifications and technical data

• SKU: RHD-A1175401005
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1175401005
• Substitutable numbers: A1175401005, A 117 540 10 05
• Location on the vehicle: Front, Right
• Part type: Wire Harness
• Category: Wiring Harnesses, Cables & Connectors

Purpose and vehicle placement

The presented harness is designed for installation in the front right door of the C117 body type in Mercedes vehicles. It is responsible for routing signals and power to components located in the door, such as window controls, mirrors, locks, or lighting, in accordance with the factory installation architecture.

Placement in the front right zone allows for the direct replacement of a damaged or corroded harness without the need to modify the door structure or interfere with the vehicle's main electrical system.

Technical and functional characteristics

As an element from the Wires, harnesses, and connectors category, the product has been designed for stable electrical signal routing in the demanding operating conditions of car doors. It includes a set of wires and connectors matched to factory sockets and grommets, which facilitates installation and reduces the risk of installation errors.

The harness works with original Mercedes control modules, maintaining compliance with the factory electrical diagram. As a result, after proper installation, it is possible to restore full functionality of the door equipment without the need for additional programming of the harness itself.

Benefits of using an original door harness

• Factory fit – connectors and wire lengths are adapted to the specific configuration of the front door on the right side in the C117 model.
• Consistency with the vehicle's installation – maintaining the original wire routing minimizes the risk of chafing, short circuits, and signal interference.
• Reduction of adaptation work – no need to modify plugs or create additional connections, which shortens service time.
• Service solution for used Mercedes vehicles – particularly useful for repairs after collisions, flooding, or mechanical damage to door harnesses.

Application in service practice

The used front right door harness will prove useful both in professional service centers and in workshops specializing in the Mercedes brand. It can be used for electrical system repairs after door replacement, repairs after upholstery work, or when troubleshooting issues related to a lack of communication with door equipment components.

Thanks to the preservation of the original design of wires and connectors, installation comes down to removing the old harness, routing the new one through factory guides, and connecting it to existing modules and actuators.

Expanding the installation within the Mercedes door

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, connectors, or wire sections, check the available parts in the Mercedes Wires, harnesses, and connectors category.

For users interested in further vehicle personalization, including changes to the driver's station and ergonomics, an article describing the selection of premium steering wheels may be helpful – you can find more information in the material Personalization and ergonomics – when is it worth upgrading to a premium steering wheel?.