Door Wiring BMW F40 Cable Harness Loom Front Left N/S Passenger Side 8714410

Door Wiring BMW F40 Cable Harness Loom Front Left N/S Passenger Side is a factory-original electrical cable designed for the front left door in F40 series models. This component ensures a stable connection between the door's electrical system and the vehicle's main wiring harness, enabling the proper operation of all components mounted within the door. Thanks to its original OEM design, the harness is precisely matched to the BMW electrical architecture.

Specifications and technical data

• SKU: 8714411
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8714411
• Substitutable numbers: 61128714411, 8714411, 8714410, KZ
• Location on the vehicle: Front, Left
• Category: Doors & Door Skins

Purpose and vehicle placement

The presented door wiring harness is designed for installation in the front left passenger door area of the BMW F40. It is responsible for transmitting signals and power between the body control modules and components located in the door, such as window regulators, central locking, or other factory-fitted electrical receivers provided in the specific vehicle configuration.

Thanks to dedicated cable routing and factory connectors, the harness allows for maintaining proper door grommet sealing and reduces the risk of wire abrasion during repeated opening and closing of the door.

Construction and compatibility

The original construction of the Door Wiring BMW F40 Cable Harness Loom Front Left N/S Passenger Side has been developed for hassle-free plug-and-play installation at factory mounting points. The connectors used are matched to the vehicle's installation, which facilitates service and limits the need for electrical modifications.

This component is particularly useful for:

• repairs following mechanical door damage,
• troubleshooting electrical system faults in the front left area,
• restoring the original electrical configuration after modifications.

By maintaining factory specifications, the harness supports proper communication between body modules and door equipment, which is essential for the stable operation of comfort systems.

Application in service practice

The Door Wiring BMW F40 Cable Harness Loom Front Left N/S Passenger Side is suitable for both professional service centers and workshops specializing in the BMW brand. It facilitates the restoration of electrical system functionality in doors after collisions, water damage, or long-term wear. Proper cable routing and factory connectors help reduce the risk of installation errors and subsequent diagnostic issues.

The product belongs to the Doors and door panels category, making it a natural choice for comprehensive work on the side of the body – especially when replacing entire doors or larger sections along with their equipment.

Condition and benefits of choosing a used part

The offered harness is in used condition, which allows for an economical repair while maintaining original BMW specifications. Choosing this solution is beneficial when you want to:

• maintain factory fitment with the electrical installation,
• reduce costs compared to new components,
• maintain consistency with other body components.

Using original, used door harnesses helps avoid problems typical of aftermarket replacements, such as mismatched connectors or differences in wire length.

Expanding work in the BMW door area

If you are planning a comprehensive repair or upgrade of the door zone in your BMW and need other elements from the same group, such as skins, frames, or reinforcements, check out the available parts in the BMW Doors and door panels category.

If you are also thinking about refreshing the cabin, changing seats, or upgrading the steering wheel to better suit your driving style, it is worth checking out our guide on interior personalization – you can find it in the article Car interior tuning with Global Parts, which discusses the practical application of used equipment components.