BMW 5 G30 F90 M5 Door Wire Cable Harness Loom Wiring Front Driver's Side 8714773

BMW 5 G30 F90 M5 Front Door Wiring Harness Driver Side is an original driver's door electrical installation component, designed for installation in the front part of the body. This used, factory harness ensures compatibility with the factory BMW electrical architecture and facilitates the service replacement of damaged wiring. It is a practical solution for workshops and users who care about the correct functioning of door electronics in 5 Series models.

Specifications and technical data

• SKU: 8714773
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8714773
• Substitutable numbers: 8714773, 61128714773, 61 12 8 714 773, 6299327, 8795334
• Location on the vehicle: Front
• Category: Other Starters, Alternators, ECUs & Wiring

Purpose and Function of the Driver's Door Harness

The presented wiring harness is a component of the driver's side door electrical system in the front part of the vehicle. It is responsible for transmitting signals and power between the body modules and the components located in the door, such as window, mirror, and lock controls (depending on the specific car configuration). By maintaining the original design, the harness allows for seamless integration with the factory BMW electrical system.

Construction and Fit for BMW 5 Series

The harness has been specifically designed for the BMW 5 Series G30 body and the F90 M5 version, which means appropriate wire routing, correct section lengths, and connector compatibility with factory sockets. Using an original BMW part minimizes the risk of compatibility issues, loose connections, or improper wire placement within the door.

This allows for an organized installation in the front - driver's side area, maintaining factory mounting points and grommets, which is important for both reliability and protection of the wires against abrasion.

Benefits of Using an Original Used Harness

Choosing an original, used wiring harness for the driver's door in the BMW 5 G30 / F90 M5 is an economically and technically advantageous solution. This type of component:

• maintains factory installation routing standards in the door,
• avoids modifications and soldering of universal wires,
• facilitates future diagnostics by preserving the original connector layout,
• contributes to consistency with BMW service documentation.

For workshops specializing in the BMW brand and for discerning users, this is a practical way to restore the functionality of door electronics while maintaining the factory connection logic.

Professional Installation and Part Number Selection

Due to the specific nature of modern BMW electrical systems, installation by individuals experienced in working with door harnesses and with access to appropriate service documentation is recommended. The selection of the part is facilitated by the presence of the OEM part number and interchangeable numbers in the technical specifications, allowing for precise verification of compatibility with the specific vehicle configuration.

If you want to better understand the structural differences between sports and standard car versions, including the impact of the electrical system on the powertrain and chassis, the article will be helpful: Audi RS vs. Other Models – What's Under the Hood and Chassis?.

Additional Support for Purchasing Used Parts

When choosing a used door harness, it is advisable to consider not only part number compatibility but also the procedure for safe online purchasing. Practical tips on verifying parts, using OEM numbers, and communicating with the seller can be found in the guide: Safe Online Purchase of Used Car Parts – A Step-by-Step Guide.

If you need other body and electrical installation components related to doors, sills, or the driver's entry area in the BMW 5 Series, check the available parts in the category Other BMW.