BMW 1 Series e87 Wiring loom harness set rear door right left N/O/S 6938246

BMW 1 Series e87 Wiring loom harness set rear door right left is an original wiring set designed to support the electrical installation in the rear right and left doors. Thanks to the factory BMW design and precise fit for the specific model, this set of cables, wiring looms, and connectors allows for efficient repair or replacement of a damaged installation without the need for modifications. It is a practical solution for workshops and users who expect a reliable electrical component that meets factory standards.

Specifications and technical data

• SKU: 6938246
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6938246
• Substitutable numbers: 61126938247, 6938247, 6938246
• Location on the vehicle: Rear, Right, Left
• Category: Wiring Harnesses, Cables & Connectors

Purpose and vehicle placement

The presented wiring harness set is designed for installation in the rear right and left doors of the BMW 1 Series E87. It covers the sections of the installation routed within the door, responsible for powering and communicating with the electrical components located in this area of the body. Such placement allows for precise matching of cable lengths, connector positioning, and mounting points to the factory holes and grommets in the door.

By maintaining the original geometry of the harness, the installation process is orderly, with minimal risk of abrasion, tension, or collision with moving door parts. This is particularly important during frequent door opening and closing, where proper cable routing has a direct impact on the durability of the entire installation.

Construction of the cable, wiring, and connector set

The BMW door wiring set is manufactured using the technology employed by the vehicle manufacturer, utilizing dedicated connectors and cable cross-sections selected for the loads in this area. The plugs used are adapted to work with factory modules and equipment mounted in the rear doors, which facilitates plug-and-play installation within the original wiring system.

The harness is properly organized, with factory mounting and routing points, which helps maintain a clear layout of the electrical installation in the door. Such a solution reduces the risk of installation errors and facilitates subsequent diagnostics of any potential faults.

Practical application and benefits of installation

The rear door wiring set for the BMW 1 Series E87 is particularly useful in situations where there has been damage to the cables in the door grommet, after a collision, interference with the installation, or during professional vehicle restoration. Using an original wiring harness allows you to:

• restore the correct operation of the electrics in the rear doors without having to fabricate new cables,
• maintain compliance with the factory BMW wiring diagram,
• reduce the risk of communication problems between modules and equipment,
• maintain an aesthetic and orderly routing of cables in the door.

This solution is particularly valued by workshops specializing in the BMW brand, where installation repeatability and the ability to quickly identify individual circuits in the harness are important.

Characteristics of the used product

The offered wiring set comes from dismantling, which means it is a used item, but still intended for further use. Such components are often chosen as an economical alternative to new parts, while maintaining original build quality and fitment for the specific model. In the case of electrical installations, this is significant both in terms of compatibility and the stability of connections in the long term.

Compatibility within the BMW group

The BMW 1 Series E87 door harnesses belong to a group of components for which the manufacturer has provided replacement numbers, which facilitates the selection of the appropriate component depending on the equipment version or model year. Thanks to this, a workshop or user can match the harness to the specific vehicle configuration, maintaining full functionality of the installation in the rear doors.

If you are planning a comprehensive repair or upgrade of the door electrical installation area in your BMW and need other elements from the same group, such as additional harnesses, cable sections, or door connectors, check the available parts in the BMW cables, wiring, and connectors category.

For a broader perspective on selecting components from dismantling and comparing popular solutions in various car models, it is worth reading the guide: The best used car parts – a guide to the most frequently chosen original parts.