BMW 1 Series E87 Wiring Set Rear Door Cable Loom Left Right N/O/S 9169527

BMW 1 Series E87 Wiring Set Rear Door Cable Loom Left Right N/O/S is an original, used wiring harness designed for the rear doors on both the right and left sides of the BMW 1 Series E87 model. This component ensures a stable connection between the door electrical system and the vehicle's main wiring harness, which translates into the proper operation of electrical equipment in the rear of the body. Thanks to its factory OEM design, the harness maintains a perfect fit with the connectors and grommets in the doors, facilitating service and replacement.

Specifications and technical data

• SKU: 9169527
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9169527
• Substitutable numbers: 61126938247, 6938247, 9169527
• Location on the vehicle: Rear, Right, Left
• Category: Other Interior Parts & Accessories

Purpose and function in the vehicle

The presented door wiring harness has been designed specifically for the rear body section of the BMW E87, intended for installation on both the right and left sides. It is responsible for transmitting signals and power between the body wiring and components located in the rear doors, such as window controls, central locking, or other electrical elements provided as factory equipment in a given vehicle configuration.

By using the original architecture of wires and connectors, the harness allows for maintaining the correct electrical system topology, which is essential for diagnostics, safety, and long-term operation. Factory connectors and wire cross-sections minimize the risk of voltage drops, overheating, and communication issues with control modules.

Advantages of using an original BMW wiring harness

Using an original door wiring harness in a BMW E87 brings a number of practical service and utility benefits:

• secure fit to factory grommets and mounts in the rear doors,
• compatibility with original body modules and controllers,
• maintenance of correct wire routing in the door hinge area,
• reduced risk of mechanical damage to wires when opening and closing doors,
• easier system diagnostics thanks to compliance with BMW service documentation.

The harness, as an OEM element, has been designed taking into account the mechanical and electrical loads characteristic of the rear body section. The appropriate length of wires and proper placement of connectors facilitate installation and limit the need for wiring modifications.

Scope of application and installation

The element is intended for installation in the rear of the vehicle, on both the right and left sides, which allows it to be used for repairs of the electrical system in both rear doors of the BMW E87. This type of harness is particularly useful in situations where there has been:

• wire breakage in the door grommet,
• connector damage due to corrosion or overheating,
• post-accident repairs within the rear door and body pillar area.

In most cases, installation involves removing the door trim, disconnecting old connectors, and routing the harness through the factory passages. Maintaining the original wire routing is crucial for avoiding mechanical stress and subsequent failures.

Characteristics of the used product

The offered harness is a used item, which in practice means it has been removed from a vehicle and verified for further use. This type of solution is often chosen by workshops and individual users who are looking for factory components at a more favorable price compared to new OEM parts.

The original origin of the component promotes the maintenance of full functionality of electrical systems in the rear of the vehicle, without the need for adapting universal harnesses or modifying the installation. A used door wiring harness represents a reasonable compromise between repair cost and quality, while remaining consistent with BMW factory standards.

Expansion of the offer and additional materials

If you are planning a comprehensive repair or modernization of the rear body zone in your BMW and need other elements from the same group, such as additional harnesses, connectors, or electrical system components, check out the available parts in the Other BMW category.

For users interested in comparing technical solutions in high-performance cars, it is worth reading the material discussing the differences in the construction of engines, braking systems, and chassis in sports versions of one of the popular manufacturers – details can be found in the article Audi RS vs other models – what is hidden under the hood and chassis?.

If you want to reduce the vehicle's downtime at the service center and optimize repair costs, a guide describing the impact of the availability of used OEM components on the speed of workshop services may also be helpful – more information can be found in the text on how the availability of used OEM parts off the shelf affects repair time.