BMW 1 3 Series E81 E87 E90 E91 E92 Wing Mirror Wiring Loom Electric Heated

BMW E87 E90 Mirror Wiring Harness Cable 6925581 is an original electrical installation component designed for the BMW exterior mirror control system. Designed as a factory part, it ensures proper signal routing for mirror adjustment and operation, contributing to the stable performance of the entire system. A used harness is a good choice for professional repairs or restoring the vehicle's installation without interfering with the factory electrical architecture.

Specifications and technical data

• SKU: 6940596
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6940596
• Substitutable numbers: 67136940596, 6940596, 61136925581, 6925581
• Category: Mirror Assemblies

Application of the BMW Mirror Wiring Harness

The presented wiring harness is a dedicated component for E87 and E90 series models, responsible for connecting the exterior mirrors to the vehicle's electrical system. By maintaining the original connector design and appropriate cable length, it is possible to restore the factory wiring path without the need for modifications or soldering additional sections.

The harness is particularly suitable for situations where wires in the door grommet have been damaged, the installation was tampered with during previous repairs, or when replacing complete mirrors with factory-equivalent parts.

Benefits of Using an Original Harness

Using an original wiring harness for BMW exterior mirrors offers a number of practical advantages:

• maintaining the factory electrical installation path in the door and pillar,
• secure connection with original mirror connectors,
• reduced risk of installation errors compared to custom-made wires,
• easier future electrical system diagnostics.

Thanks to this, the wiring harness allows for the restoration of correct adjustment and functions of the exterior mirrors without compromising the quality of electrical connections.

Product Characteristics and Installation

As a component in the exterior mirrors category, the wiring harness is structurally adapted to factory mounting points and installation routing within the door. Appropriately selected wire gauges and pin configurations in the connectors allow for direct installation in place of the damaged harness, without the need for vehicle installation modifications.

During installation, it is recommended to:

• remove the door trim to gain access to the full cable route,
• check the condition of connectors on both the body and mirror sides,
• route the harness according to factory clips and guides,
• verify mirror adjustment functionality after installation is complete.

This approach helps to reduce stress on the wires in the grommets and minimizes the risk of further installation damage.

Used Condition and Purchase Value

The offered wiring harness comes from a dismantled vehicle, allowing for a reasonable repair cost while maintaining the original installation design. For many users and workshops, this is a more cost-effective solution than custom-made wires or universal replacements, which often require modifications and do not guarantee full compatibility with the vehicle's installation.

By choosing this harness, you receive a component that complies with factory specifications, is ready for reinstallation in the vehicle, and enables the restoration of proper exterior mirror system operation.

Other BMW Exterior Mirrors and Additional Materials

If you are also looking for other components in the BMW exterior mirrors category, check out the BMW exterior mirrors available in our store to find a complete solution for your model.

When planning a broader range of repairs or car upgrades, it is worth familiarizing yourself with practical advice on purchasing used components. Our step-by-step guide may be helpful: how to safely buy a used car engine, where we discuss universal principles for assessing the technical condition of aftermarket parts.