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Mercedes W204 Front Door Wiring Harness Cable Passenger Side A2044406035
SKU: A2044406035
Product from a certified dismantling facility
Condition:
Used
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Mercedes W204 Front Door Wiring Harness Cable Passenger Side is an original electrical system component designed for installation in the front passenger side area of the vehicle body. Thanks to its factory-fit for the W204 platform, the harness ensures stable electrical connections and proper communication between the door modules and the rest of the vehicle. It is a practical solution for users who want to restore full door functionality without compromising on compatibility.
Specifications and technical data
- SKU: A2044406035
- Mark: Mercedes (Genuine OE)
- Condition: Used
- OEM Part Number: A2044406035
- Substitutable numbers: A2044406035, A 204 440 60 35
- Location on the vehicle: Front
- Part type: Wire Harness
- Category: Wiring Harnesses, Cables & Connectors
Purpose and function in the vehicle
The presented harness belongs to the Wires, harnesses, and connectors group and is specifically designed for use in the front part of the vehicle on the passenger side. It is responsible for transmitting signals and power between components located in the door (such as window controls, locks, or mirrors) and the main vehicle body electrical system. A correctly selected harness eliminates issues with circuit interruptions, communication errors, and unstable operation of door equipment.
Advantages of using an original Mercedes harness
Using an original harness dedicated to the W204 allows for maintaining the factory architecture of the electrical system. This means:
- secure fit of wire lengths to the geometry of the door and pillar,
- compatibility with factory connectors and sockets in the door and body,
- maintenance of proper wire routing in grommets and mounting brackets,
- reduced risk of mechanical damage and abrasion during operation. As a result, the installation process is orderly, and the entire system remains clear for service diagnostics. This is particularly important in modern vehicles, where electrical signal stability has a direct impact on the operation of comfort modules and safety systems.
Characteristics of the used component
The harness comes from disassembly, which allows for maintaining compliance with the manufacturer's original standard. A used component is a good choice in situations where the existing installation has suffered mechanical damage (e.g., broken wires in the door grommet) or there are issues with contact corrosion. By choosing such a component, you can economically restore the efficiency of the door electrical system while maintaining the factory technical specification.
Professional installation and diagnostics
Due to the importance of the harness for the operation of comfort and control systems, installation by a person with experience in electrical systems for Mercedes vehicles is recommended. Proper routing of wires, correct fastening of connectors, and checking for any insulation damage minimize the risk of subsequent faults. After installation, it is advisable to perform computer diagnostics to confirm correct module communication and the absence of errors in the controller memory.
Expanding the installation in 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, wires, or connectors, check the available parts in the Mercedes Wires, harnesses, and connectors category.
Additional technical materials
When working with electrical systems, it is worth expanding your knowledge regarding safe modifications and the selection of used components. In the context of power and charging systems, an article describing practical aspects of purchasing used components and their impact on engine durability may be helpful – you can find it here: 2.5 TFSI DAZA – how to safely increase power in an Audi RS3 by buying used turbochargers.
Summary
Mercedes W204 Front Door Wiring Harness Cable Passenger Side is a practical solution for users who want to restore the efficiency of the electrical system in the front passenger door in an orderly manner consistent with factory standards. A properly selected and correctly installed component allows for minimizing the risk of faults, ensures stable operation of door equipment, and facilitates subsequent service diagnostics of the vehicle.
Delivery details
Ship to: United Kingdom
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Estimated delivery dates include sellers dispatch time, origin postcode,destination postcode and time of acceptance, and will depend on the postage service selected and receipt of cleared payment. Delivery times may vary, especially during peak periods.
Will usually dispatch within same working day if paid before 14:00 BST (excludes weekends and holidays). Expected dispatch time may vary and is based on sellers order cut-off time.
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