Mercedes W222 C238 C257 Electrical Wiring Harness Loom Cable A2225404419

Mercedes W222 C238 C257 Electrical Wiring Harness Loom Cable is an item from the Wires, harnesses and connectors group, designed for use in Mercedes vehicles. It enables efficient connection of selected electrical components, ensuring stable signal and power transmission within the vehicle's electrical system.

Specifications and technical data

• SKU: A2225404419
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2225404419
• Substitutable numbers: A2225404419, A 222 540 44 19
• Category: Wiring Harnesses, Cables & Connectors

Purpose and function in the vehicle's electrical system

The offered electrical wiring harness loom cable is part of the electrical system used in the Mercedes W222, C238, and C257 model families. Its task is to provide a secure, interference-resistant connection for selected modules and sensors, which translates into the proper operation of comfort, safety, or control systems in the vehicle.

Thanks to its factory geometry and appropriately selected length, the cable routes the harness along the original installation paths, minimizing the risk of abrasion, tension, or accidental damage during operation or service.

Construction and technical advantages

The item belongs to the Wires, harnesses and connectors group, meaning it has been designed for stable electrical and mechanical connection. The connectors used are matched to the factory sockets in Mercedes vehicles, which facilitates installation and reduces the risk of errors when connecting the wiring.

The cable features appropriate insulation and a conductor cross-section selected for the current loads in the given circuit. This ensures safe system operation, reduces voltage drops, and promotes long-term use without the need for interfering with the harness.

Condition of the item and installation aspects

The product is offered as a used part, which allows for an economical repair of the electrical system while maintaining the manufacturer's original specifications. This type of solution is particularly beneficial when replacing a section of the harness or a single wire when the damage is localized.

In practice, the installation involves removing the damaged section and replacing it with the presented cable, while maintaining the factory mounting points. This allows for restoring the proper operation of the system without the need to interfere with the entire vehicle installation.

Benefits of using an original Mercedes cable

Using an original installation cable in Mercedes W222, C238, and C257 vehicles allows for maintaining the consistency of electrical parameters and compatibility with other system components. This solution reduces the risk of communication problems between modules, diagnostic errors, and unwanted power interruptions.

For workshops and users, this means faster fault identification, predictable vehicle system behavior, and the ability to perform repairs in a manner similar to the manufacturer's procedures, without the need for modifying the installation.

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

Additional information and support for selection

When selecting an installation cable, it is worth paying attention to compatibility with the specific body version and vehicle equipment to avoid differences in connector configuration or section lengths. In case of doubt, it may be helpful to compare the harness routing layout and the types of connectors used with the component currently installed in the car.

If you want to better understand how to safely use used electrical components and when their use is technically justified, read the article Used car parts: Myths and facts you need to know, which discusses the most important issues related to such components in an accessible way.