BMW F20 F21 LCI Wiring Loom Harness Rear Trunk Lid Right O/S 9251725

BMW F20 F21 LCI Trunk Lid Wiring Harness is an original part from the Cables, Harnesses, and Connectors category, designed to support the trunk lid's electrical system in premium segment vehicles. The Mini brand product ensures a factory fit, stable connections, and safe operation of electrical systems in the rear of the body.

Specifications and technical data

• SKU: 9335306
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 9335306
• Substitutable numbers: 61129335306, 9335306, 61129251725, 9251725
• Location on the vehicle: Rear, Right
• Category: Wiring Harnesses, Cables & Connectors

Vehicle Application and Placement

The presented harness is designed for installation in the rear of the vehicle, on the right side. It is responsible for routing signals and power between the trunk lid and the rest of the vehicle's electrical system, which is crucial for the proper functioning of lighting, the lock, and other components located in the lid.

Thanks to its precise fit for a specific body area, installation is organized, maintaining factory wiring routes. This minimizes the risk of chafing, mechanical damage, and unwanted stress during trunk opening and closing.

Technical Characteristics of the Harness

The trunk lid harness belongs to the group of components responsible for reliable electrical connections in moving body parts. Its design incorporates appropriate flexibility and resistance to repeated bending, which is particularly important at the transition point between the body and the lid.

As a Mini brand component, the harness is prepared for integration with factory connectors and sockets, minimizing the need for electrical modifications. Using the original design preserves the correct wire order, proper polarity, and stable contacts for long-term operation.

Benefits of Using an Original Harness

Using a dedicated trunk lid harness to replace a damaged or non-factory part allows for:

• restoring proper electrical function in the rear of the vehicle,
• reducing the risk of malfunctions caused by unreliable connections or makeshift repairs,
• maintaining a clear, service-friendly wiring layout consistent with manufacturer documentation,
• preserving compatibility with factory diagnostic schematics.

For workshops and users, this means easier diagnostics, predictable system behavior, and a reduced risk of future body electronics issues.

Product Condition and Service Application

The offered part is a used item, removed from a vehicle, and intended for service applications as a replacement for the factory harness in vehicles where wires, connectors, or insulation in the trunk lid area have been damaged. This is a practical solution for situations where spot repairs are not yielding lasting results or when it's necessary to restore the system to a configuration close to the factory original.

It is always advisable to verify the manufacturer's markings and compare the configuration with the removed part when selecting the correct harness, which helps avoid compatibility issues and speeds up installation work.

Other Mini Cables, Harnesses, and Connectors

If you are looking for other Mini Cables, Harnesses, and Connectors to expand or repair the electrical system in your car, check out the Mini Cables, Harnesses, and Connectors available in our store, where you will find a wide selection of body and auxiliary system components.

For those interested in the broader context of automotive technology development, including changes in electrical system design in premium cars, we recommend an article describing the evolution of flagship models from one of the leading brands: The Evolution of the Mercedes S-Class: From W140 to W222 – Innovations, Model Differences, and Mercedes Auto Parts Over the Years.