Mercedes W204 Door Wiring Front Right O/S Door Cable Harness A2044401238

Mercedes W204 Door Wiring Front Right O/S Door Cable Harness is a factory door cable designed for installation in the front right door of the vehicle. The component belongs to the Wires, harnesses, and connectors group and is a key part of the door electrical system, ensuring a stable connection between the door and the rest of the body harness. By maintaining the original wiring architecture, it is a service-friendly and technically predictable solution.

Specifications and technical data

• SKU: rhd-A2044401238
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2044401238
• Substitutable numbers: A2044401238, A 204 440 12 38, BG
• Location on the vehicle: Front, Right
• Category: Wiring Harnesses, Cables & Connectors

Purpose and function in the vehicle

The offered harness is designed for installation in the front right door of a Mercedes W204 class car. It is responsible for transmitting signals and power between the modules located in the door and the vehicle's main electrical system, which is essential for the proper operation of electrical components in this area of the body.

The vehicle placement is clearly defined as front – right side, which facilitates part selection and reduces the risk of errors during ordering and installation.

Technical characteristics and product group

The harness belongs to the Wires, harnesses, and connectors group, which are components responsible for the distribution of power and control signals in the vehicle. The design is based on the factory wiring layout, with appropriately selected wire cross-sections, insulation, and connectors matched to the Mercedes W204 installation.

The most important functional features of this type of element include:

• maintaining the original geometry of wire routing in the door,
• factory connectors allowing for installation without modifying the existing wiring,
• consistency with the electrical architecture of the specific body generation.

Brand, origin, and condition

The product comes from the Mercedes range, which means compliance with factory manufacturing standards and fitment for the W204 body. The original origin of the harness translates into predictable behavior in the installation, correct wire segment lengths, and compatibility with factory connectors in the door and pillar.

The part is offered as used, which in workshop practice is often a cost-effective solution while maintaining compliance with the original vehicle specification.

Service application and installation

The Mercedes W204 front right door harness is suitable both for typical replacement of damaged wiring and for repairs after collisions, door interventions, or problems with circuit continuity. Thanks to the factory connectors, the installation can be carried out in an orderly manner, maintaining the original mounting points and wire routing.

When selecting the element, it is worth paying attention to compliance with the manufacturer's markings and the placement on the vehicle to ensure proper fitment to the specific body configuration.

Expanding the installation within the Mercedes door area

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

For users interested in optimizing vehicle maintenance costs and making informed choices regarding service parts, practical tips on economical operation and repair planning may be useful – it is worth checking out the guide Economical operation of a Ford – where to find the biggest savings in mechanical and body repairs, which shows a universal approach to managing a service budget.