Mercedes W204 Air Module Wiring Harness Cable Loom A0295453026

Mercedes W204 Air Module Wiring Harness Cable Loom is a specialized component from the Wires, harnesses, and connectors group, designed for the airbag system in Mercedes vehicles. A properly selected wiring harness ensures a stable connection between the control module and the airbags, which translates into safe and predictable operation of the SRS system.

Specifications and technical data

• SKU: A0295453026
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0295453026
• Substitutable numbers: A0295452926
• Part type: Wire Harness
• Category: Wiring Harnesses, Cables & Connectors

Purpose and function of the wiring harness

The presented wiring harness is dedicated to the airbag system in the Mercedes W204 model, where it is responsible for transmitting control signals between the sensors, the controller, and the safety system actuators. A correctly selected and functional component of this type minimizes the risk of SRS system errors, such as warning lights on the dashboard or open circuits in the airbag system.

Thanks to its factory design, the harness maintains the correct wire routing geometry, which facilitates installation in the original mounting points and helps avoid tension, chafing, and unwanted slack in the installation.

Construction and technical features

The harness belongs to the Wires, harnesses, and connectors group, which means it has been designed for a stable electrical connection in the demanding environment of the vehicle interior. The connectors used are matched to the factory sockets in the Mercedes W204, which allows for installation without the need to modify the installation or use adapters.

The layout of the wires and the shape of the harness are adapted to the vehicle's interior architecture, making it possible to route the installation according to the original path. Such a solution promotes the clarity of the electrical installation, facilitates service, and reduces the risk of accidental damage to the wires during other work in the cabin.

Condition of the component and installation aspects

The offered harness is a used component, which in practice means it has been removed from a vehicle and verified for further use. For safety-related installations, such as the airbag system, it is essential to use components with maintained wire continuity and undamaged connectors – such a configuration promotes trouble-free system operation.

The harness is intended for installation in place of the factory component, which allows for maintaining the vehicle manufacturer's original concept. With proper installation, using the factory mounting points, it is possible to achieve stable and aesthetic routing of the installation, without interfering with the vehicle's structure.

Benefits of using an original Mercedes wiring harness

Using an airbag wiring harness dedicated to the Mercedes W204 allows for maintaining the consistency of the electrical installation with the rest of the vehicle's systems. The original geometry, appropriate wire length, and matched connectors reduce the risk of installation errors that could occur when using universal solutions.

For workshops and users, this means shorter installation time, easier diagnostics, and greater predictability of the SRS system operation. In the case of premium class vehicles, such as Mercedes, maintaining the original installation architecture is important both for safety and for the future resale value of the car.

If you are planning a comprehensive repair or upgrade of the passive safety zone in your Mercedes and need other components from the same group, such as sensor harnesses, SRS module wires, or connectors under the seats, check the available parts in the Mercedes wires, harnesses, and connectors category.

For users interested in optimizing service costs and conscious selection of parts, it is also worth checking out the guide on economical vehicle operation, which discusses, among other things, the importance of using properly selected OEM components – details can be found in the article Economical operation of a Ford – where to look for the greatest savings in mechanical and body repairs.