BMW F44 Gran Coupe Door Wiring Harness Rear Door Left Right N/O/S 8727987

BMW F44 Gran Coupe Door Wiring Harness Rear Door Left Right is an original electrical installation component designed to support the rear doors on both the left and right sides. As part of the Wires, harnesses, and connectors category, this product ensures a proper electrical connection between the door and the vehicle body, resulting in stable operation of the door equipment. This is a solution for users expecting factory-fit quality and predictable installation in the BMW F44 Gran Coupe model.

Specifications and technical data

• SKU: 8727987
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8727987
• Substitutable numbers: 8727987, 8727997, 61128727997
• Location on the vehicle: Rear, Right, Left
• Part type: Wire Harness
• Category: Wiring Harnesses, Cables & Connectors

Purpose and vehicle placement

The wiring harness is designed for installation in the rear of the vehicle, supporting both the left and right sides. It is responsible for routing signals and power between the body wiring and the modules located in the rear doors, which is crucial for the correct operation of electrical components in this area.

Thanks to its dedicated design for a specific BMW model, proper wire routing, correct cable lengths, and precise connector fitment to factory mounting points in the doors and body pillars are maintained.

Construction and function of the harness

The component belongs to the Wires, harnesses, and connectors group, meaning it integrates several circuits responsible for power supply and communication for devices in the rear doors into a single assembly. The connectors used are prepared for compatibility with factory sockets in the doors and the body, which reduces the risk of installation errors.

The harness routes signals in an organized manner, maintaining proper separation of individual circuits. This facilitates service, diagnostics, and any future work on the electrical installation in the rear part of the vehicle.

Benefits of using an original BMW wiring harness

Using an original BMW solution in the rear door area allows for maintaining the consistency of the electrical installation with the rest of the vehicle. Proper fitment of connectors and wire lengths eliminates the need for modifications, which is important when working in the door zone where installation space is limited.

Key advantages include:

• factory fitment for the BMW F44 Gran Coupe model in the rear body section,
• support for both the left and right sides of the vehicle with a single harness type,
• organized wire routing in the door and pillar area,
• maintenance of compatibility with original connectors and mounting points.

Condition and service application

The product is intended for service applications in BMW vehicles where it is necessary to replace the rear door wiring harness on the left side, right side, or both simultaneously. It is suitable for repairs following mechanical damage, interference with the electrical installation, or when restoring the factory configuration of door equipment.

Selecting a harness that complies with the manufacturer's specifications facilitates workshop operations and reduces installation time, as it eliminates the need to adapt universal wires or modify connectors.

Expanding the installation in the rear of your BMW

If you are planning a comprehensive repair or upgrade of the rear door zone in your BMW and need other components from the same group, such as additional wire sections, connectors, or door harnesses, check out the available parts in the BMW Wires, harnesses, and connectors category.

If you are interested in broader use of pre-owned components in German cars, including vehicles in segments related to BMW, it is worth checking out the guide on cost-effective repairs and modifications, available in the article Audi with second-hand parts – tuning and repairs without losing quality.