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BMW G20 Front Door Wiring Harness Cable Driver Side 5A4A9D6
SKU: 5A4A9D6
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Condition:
Used
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BMW G20 Front Door Wiring Harness Driver Side is an original electrical installation component designed for the front of the car on the driver's side. This factory harness from the Wires, Harnesses, and Connectors category ensures proper connection of all electrical components in the door, guaranteeing stable power supply and communication with vehicle modules. A used OEM component is a solution that allows for a technically correct repair without interfering with the installation's structure.
Specifications and technical data
- SKU: 5A4A9D6
- Mark: BMW (Genuine OE)
- Condition: Used
- OEM Part Number: 5A4A9D6
- Substitutable numbers: 5A4A7C5, 5A4A9D6, 61125A4A9E9, 5A4A9E9
- Location on the vehicle: Front
- Part type: Wire Harness
- Category: Wiring Harnesses, Cables & Connectors
Purpose and Function of the Driver's Door Harness
The front door wiring harness on the driver's side in the BMW G20 is responsible for transmitting signals and power between the vehicle's main wiring system and the components located in the door. This includes, among other things, circuits responsible for controlling door equipment, communication with comfort modules, and integration with safety systems. Using an original harness helps maintain the factory electrical architecture and reduces the risk of communication errors within the vehicle network.
Construction and Advantages of the Original BMW Harness
The offered harness has been designed by the vehicle manufacturer, taking into account the specific layout of the driver's door in the BMW G20. Appropriately selected wire gauges, factory connectors, and matching wire lengths facilitate installation routing in the front of the vehicle and minimize stress during door operation. This ensures an organized installation process and proper protection of the wires against chafing and mechanical damage.
A used OEM part from this group ensures:
- factory fit for the driver's door structure in the BMW G20,
- compatibility with original main wiring harness connectors,
- correct wire routing in the front of the vehicle.
Installation Area and Technical Aspects
The harness is intended for installation in the front of the vehicle, within the driver's door, where it operates under conditions of frequent door wing movement. The appropriate flexibility of the wires and factory mountings allow for safe routing of the installation between the body and the door. Using an original harness reduces the need for modifications, soldering, or custom connections, which is particularly important for signal stability in modern BMW electronic systems.
The product belongs to the Wires, Harnesses, and Connectors group, meaning it is designed as a component of the vehicle's wiring system, not a universal replacement. This allows for maintaining the consistency of the electrical installation and facilitates future diagnostics.
Benefits of Using an Original BMW Harness
Choosing an original driver's door wiring harness for the BMW G20 is a solution that allows for a technically correct repair or replacement of a damaged section of the installation. A used OEM component enables:
- restoration of the factory wire routing in the driver's door,
- maintenance of compatibility with control modules and comfort systems,
- reduction of the risk of errors related to incorrect resistance or circuit interference.
For users who want to maintain the consistency of their BMW's electrical installation, using such a harness is a practical way to restore full functionality to the driver's side door without altering the original installation design.
Expanding Electrical System Modernization in BMW
If you are planning a comprehensive repair or modernization of the door area in your BMW and need other components from the same group, such as additional wiring sections, door connectors, or transition harnesses, check the available parts in the BMW Wires, Harnesses, and Connectors category.
For drivers interested in optimizing vehicle servicing costs and making informed choices when purchasing used parts for electrical system repairs, an article describing a practical approach to buying aftermarket components may be helpful – find more information in the material Volkswagen Repair on a Shoestring? Discover How to Save on Genuine Car Parts.
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Ship to: United Kingdom
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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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