BMW i3 I01 Rear Door Wiring Cable Loom Harness 8780468

BMW i3 I01 Wiring Harness Door Left Right Rear 8806980 is an original electrical installation component designed for the rear of the BMW i3 I01 model. This used, factory harness ensures proper electrical connection of the rear doors, enabling safe operation of locks, window controls, and other consumers. It's a practical solution for workshops and users seeking a proven OEM component instead of unverified aftermarket alternatives.

Specifications and technical data

• SKU: 8780468
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8780468
• Substitutable numbers: 8780468
• Location on the vehicle: Rear
• Category: Wiring Harnesses, Cables & Connectors

Purpose and Function in the Vehicle

The presented harness belongs to the Cables, Harnesses, and Connectors group and is intended for installation in the rear of the vehicle, in the area of the left and right doors. It is responsible for transmitting signals and power between the body and the doors, integrating, among other things, electric controls, lighting, and other equipment depending on the specific configuration of the BMW i3 I01 unit.

A properly selected door harness allows for the preservation of the original installation architecture, which is particularly important in vehicles with extensive onboard electronics, such as the BMW i3. This minimizes the risk of module communication errors, diagnostic problems, and incorrect operation of comfort features.

Benefits of Using an Original BMW Harness

Using an original wiring harness in the rear of the body offers a number of practical benefits:

• factory-matched cable lengths and connectors for the rear door structure,
• maintained compatibility with the electrical system specific to the BMW i3 I01,
• reduced need for modifications, soldering, and creating additional cable sections,
• easier diagnosis of potential electrical faults in the future.

For workshops specializing in the BMW brand and for informed users, this means stable operation of electrical systems and a lower risk of problems arising from unprofessional installation repairs.

Application in Repairs and Modernizations

The rear door wiring harness is suitable for both typical post-accident repairs and for rectifying faults resulting from chafed wires in the grommets between the body and the doors. A used OEM part is particularly useful when:

• the original harness has been mechanically damaged (crushing, cutting, contact corrosion),
• there are intermittent power or signal losses in the rear doors,
• a complete harness replacement is necessary instead of spot repairs of individual wires.

By preserving the factory wiring and connector layout, the correct operation of door equipment can be restored without interfering with the vehicle's electrical system structure.

Condition and Characteristics of a Used Product

The offered wiring harness is a dismantled part and is classified as a used item. Such components are often chosen for professional repairs where compatibility with the original installation and an optimal cost-to-functionality ratio are important. A used BMW door harness retains the factory wiring routing, original connectors, and a structure adapted to the rear of the body.

Before installation, a standard inspection of the insulation, grommets, and connector contacts is recommended, in accordance with service procedures for working with the vehicle's electrical system. This allows for the preparation of the harness for further operation in a specific BMW i3 I01 unit.

Complementary Parts and Technical Knowledge

If you are planning a comprehensive repair or modernization of the rear area of your BMW and need other parts from the same group, such as additional harnesses, cables, or door installation connectors, check the available parts in the BMW Cables, Harnesses, and Connectors category.

When working with electrical systems and drivetrains, it is advisable to expand your knowledge of common problems and their diagnosis – practical tips can be found in the guide Used Differentials – What You Should Know About Used Differentials, Sensors, and Drivetrain Systems, which helps in making informed choices about used components and avoiding costly service errors.