BMW 5 Series E60 E61 Rear Left Right Door N/O/S Wiring Cable Harness 9175887

The BMW E60 E61 Rear Door Harness is an original electrical installation component designed for the rear of the body, dedicated to BMW 5 Series E60 and E61 models. This component from the Wires, Harnesses, and Connectors group is responsible for a stable electrical connection between the body and the rear doors, ensuring proper operation of locks, window controls, and other consumers. Thanks to its factory design, the harness maintains correct wiring routing and compatibility with original BMW connectors.

Specifications and technical data

• SKU: 9175902
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9175902
• Substitutable numbers: 9175887, 61129175902, 9175902, 9163052, 9120797
• Location on the vehicle: Rear, Right, Left
• Category: Wiring Harnesses, Cables & Connectors

Purpose and Vehicle Placement

The door harness is designed for installation in the rear of the vehicle, with the possibility of use on both the left and right sides. This means it can serve the electrical system in one of the rear doors, depending on the specific BMW 5 Series configuration. This placement allows for maintaining correct wiring geometry between the body pillar and the door, which reduces the risk of chafing and damage during repeated opening and closing of the doors.

Technical and Functional Characteristics

As a component from the Wires, Harnesses, and Connectors group, the door harness acts as a carrier for power and control signals for the components located in the rear doors. In practice, it is responsible for, among other things:

• transmitting power to window regulator motors,
• handling control signals for the central locking system,
• communication with control modules located in the doors,
• stable ground connection and signal lines.

The factory design of the harness ensures appropriate wire cross-sections, the correct number of conductors, and compatible connectors, which facilitates installation and minimizes the risk of installation errors. Using an original harness ensures compliance with BMW service documentation and vehicle wiring diagrams.

Benefits of Using an Original Rear Door Harness

Using a harness dedicated to the BMW 5 Series E60/E61 offers a range of practical benefits in daily operation:

• Full Compatibility with Vehicle's Electrical System – the harness is matched to factory connectors, grommets, and mounting points in the doors and body.
• Stable Operation of Electrical Systems in Rear Doors – proper wire routing reduces the risk of power interruptions and signal interference.
• Hassle-Free Installation – the harness is prepared for installation in place of the original component, without the need for modifications or soldering additional sections.
• Consistency with BMW's Factory Electrical Architecture – maintaining the original wiring path facilitates future diagnostics and servicing.

Application in Repairs and Modernizations

The rear door harness for BMW E60 E61 is suitable for both typical repairs of damaged wiring (e.g., after years of use or mechanical damage in the door grommet) and for more extensive work related to replacing doors or equipment components. Replacing the complete harness is often a more durable and safer solution than temporary repairs of individual wires, especially in areas exposed to constant bending.

If you are planning a comprehensive repair or modernization of the door electrical system in your BMW and need other components from the same group, such as additional harnesses, connectors, or wire sections, check the available parts in the BMW Wires, Harnesses, and Connectors category.

Professional Use of a Used Part

The offered item is a used part, which, in the case of original BMW components, allows for combining reasonable cost with maintaining factory quality. In practice, this means:

• maintaining the original harness geometry and mounting points,
• compliance with BMW's factory standards for wire and connector selection,
• possibility of use in professional accident repairs and servicing.

For those planning extensive bodywork or restoring the electrical system after a collision, a helpful guide on selecting body parts and dismantled components may be useful – details can be found in the article Body and Chassis – Accident Repairs Using Dismantled Parts.

Summary

The BMW E60 E61 Rear Door Harness is a practical solution for BMW owners and service centers specializing in the brand who need a factory-fitted harness for the rear of the vehicle. Its appropriate placement in the rear door area, compatibility with original connectors, and belonging to the Wires, Harnesses, and Connectors group make this component a solid foundation for professional repair or restoration of the electrical system in the 5 Series E60/E61 models.