BMW 3 Series E36 Cable Harness Door Rear Right O/S Wiring Loom 8379056

BMW 3 Series E36 Cable Harness Door Rear Right O/S Wiring Loom is an original electrical system component designed to support the rear right door assembly in the BMW E36 series body. This specialized harness from the Wires, harnesses and connectors category allows for the restoration of proper door electrical operation, ensuring a stable connection to the vehicle's main wiring. Thanks to its factory design, it provides a precisely matched service solution for BMW vehicles.

Specifications and technical data

• SKU: 8379056
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8379056
• Substitutable numbers: 61128379056, 8379056, 8373207, EM
• Location on the vehicle: Rear, Right
• Category: Wiring Harnesses, Cables & Connectors

Purpose and function of the harness

The presented harness is designed for installation in the rear right door area, where it is responsible for transmitting signals and power between the door and the body wiring. The design, intended for the specific BMW E36 model, allows for proper cable routing in the door grommet and correct positioning of connectors in the factory mounting points.

This component is particularly useful for damage resulting from years of operation, such as broken wires in the grommet, oxidized contacts, or mechanical insulation damage. Using an original harness allows you to avoid makeshift repairs and restore stable electrical operation in the door.

Construction and fitment for the BMW E36

The rear right door wiring harness has been configured for the specific layout of connectors in the BMW E36 door, which facilitates installation and minimizes the risk of incorrect connection. The connectors used are compatible with the factory sockets in the door and the body pillar, ensuring that the installation process is orderly and in accordance with the manufacturer's specifications.

The appropriate length of the wires and their division into partial harnesses allows for correct routing of the installation inside the door, without excessive tension or kinks. This solution promotes longer durability of electrical connections and reduces the risk of recurring failures in the moving zone between the door and the body.

Service application and benefits of installation

Replacing the wiring harness in the rear right door of a BMW E36 is recommended whenever there are problems with power supply or control of elements located in the door, such as locks, lighting, or other electrical receivers. Using a dedicated harness allows for:

• restoring the continuity of electrical circuits in the door,
• reducing voltage drops and signal interference,
• maintaining factory wire routing and mounting points,
• keeping the vehicle's electrical system organized.

Thanks to this solution, repairs can be carried out in an orderly manner without the need to fabricate wires or use non-original connectors, which is important both from the point of view of reliability and subsequent diagnostics.

Characteristics of the used component

The offered wiring harness is a used part, sourced from dismantling, which allows for maintaining the original BMW specification while reducing repair costs. This type of part is a good choice in situations where you want to maintain the factory standard of workmanship and compatibility with the existing installation, while not needing to invest in a new component.

The harness in this offer is intended for installation in a specific location on the vehicle, so it is worth verifying compatibility with your BMW E36 model and the installation side before purchasing. Proper fitment ensures trouble-free installation and correct operation of the electrical system in the door.

Repair expansion and additional information

If you are planning a comprehensive repair or upgrade of the body electrical system in your BMW and need other elements from the same group, such as additional harnesses, wire sections, or service connectors, check out the available parts in the BMW wires, harnesses and connectors category.

If you want to better plan your purchases and collect various used components in one place – from larger subassemblies to small installation elements – the guide describing the one-stop-shop parts collection strategy may be helpful: Comprehensive supply: from the engine to the smallest clip – how to collect used car parts in one place?.