BMW E60 E61 Rear Door Cable Wiring Harness Loom Socket Left Right N/O/S 6982362

BMW E60 E61 Rear Door Cable Wiring Harness Loom Socket Left Right is a factory electrical installation component designed for the rear part of the vehicle body, ensuring a proper connection for all electrical consumers in the door. A correctly selected wiring harness facilitates the maintenance of stable electrical parameters and reduces the risk of faults resulting from broken or overheated wires. This solution is particularly beneficial for professional repairs or restoring the original equipment configuration in BMW 5 Series E60/E61 models.

Specifications and technical data

• SKU: 7900659
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7900659
• Substitutable numbers: 6982362, 6972558, 61126972611, 6972611
• Location on the vehicle: Rear, Right, Left
• Category: Wiring Harnesses, Cables & Connectors

Purpose and vehicle placement

The presented wiring harness is designed for installation in the rear doors on the left and right sides, in the rear section of the vehicle body. It is responsible for transmitting signals and power between the vehicle's main electrical system and components located in the door, such as actuators, controllers, or comfort modules. Thanks to its dedicated placement, the harness maintains the correct routing, minimizing mechanical stress and the risk of abrasion during door operation.

Technical and functional characteristics

As an element from the Cables, wiring harnesses, and connectors group, the product has been designed for stable signal transmission and resistance to typical operational loads in the door area. The applied connectors allow for a secure connection with the factory BMW installation, which promotes the maintenance of correct communication between electronic modules. The appropriate length and geometry of the wires facilitate routing the harness through the original mounting points, which is essential for maintaining the tightness and ergonomics of the door interior. The harness is particularly useful in situations where the existing section of the installation has suffered mechanical damage (e.g., in the grommet between the pillar and the door) or where there are problems with intermittent power supply to consumers in the rear door. Using the original design allows for reducing the need for modifications and soldering, which translates into greater reliability after repair.

Benefits of using an original BMW wiring harness

Using a dedicated wiring harness in the rear part of a BMW 5 Series E60/E61 vehicle brings a number of practical benefits:

• maintaining the factory routing of the installation in the rear doors,
• easier diagnostics of potential electrical faults after installation,
• reducing the risk of assembly errors typical for custom-made wires,
• consistency with the vehicle's original electrical architecture. For workshops and users concerned with compliance with the manufacturer's documentation, it is also important that the harness has an assigned OEM part number and associated interchangeable numbers, which facilitates verifying compatibility with a specific vehicle configuration.

Component condition and service application

The offered wiring harness is a used part, sourced from dismantling, which allows for an economical repair while maintaining the original BMW specification. This type of component is particularly useful for:

• resolving issues with non-functioning features in the rear doors,
• post-accident repairs in the rear body area,
• restoring the efficiency of the installation after previous, unprofessional modifications. Before installation, it is recommended to perform a standard inspection of the insulation and connector condition, and then route the harness according to the factory mounting points in the door and pillar to ensure adequate protection against bending and moisture.

Compatibility and part selection

To correctly select the harness for a specific BMW E60 or E61, it is worth verifying the OEM part number and available interchangeable numbers in the service documentation or on the existing installation. This allows for precise matching of the component to the body version and equipment, which limits the risk of problems with wire length or connector type. In case of doubt, a good solution is to compare the shape and configuration of the connectors with the currently installed harness in the vehicle. 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 wire sections, adapter harnesses, or service connectors, check the available parts in the BMW Cables, wiring harnesses, and connectors category. For users of diesel-powered vehicles who are simultaneously diagnosing problems with engine performance, a guide on typical symptoms and consequences of injector faults may be helpful – more information can be found in the article Diesel injector faults – how to recognize them and the risks of neglecting them.