BMW F01 Rear Tail Light Wiring Harness Cable Inner Left N/S 7300271

BMW F01 Rear Tail Light Wiring Harness Cable Inner Left N/S is an original electrical installation component designed to support the inner left tail light in F01 series models. Precisely routed wires and factory connectors ensure a stable electrical connection and proper lighting operation. By maintaining specific mounting geometry, the harness allows for efficient, organized installation in the rear of the vehicle body.

Specifications and technical data

• SKU: 7300271-2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7300271
• Substitutable numbers: 63217300271, 7300271
• Location on the vehicle: Rear, Left
• Part type: Wire Harness
• Category: Wiring Harnesses, Cables & Connectors

Purpose and function in the lighting system

The presented harness is a component from the Wires, harnesses and connectors group, responsible for supplying power and control signals to the inner left tail light. Its placement in the rear area of the vehicle on the driver's side allows for a direct connection to the factory BMW installation, without the need for modifications or creating additional wire sections.

Properly selected wire cross-sections and connector design promote stable operation of parking lights, brake lights, or turn signals, minimizing the risk of voltage drops, lamp flickering, or intermittent power supply interruptions.

Construction, connectors and BMW fitment

The harness has been designed specifically for the BMW F01 platform, which translates into factory fitment to mounting points and the correct length of wires within the rear body section. The connectors used are compatible with the original inner lamp on the left side, allowing for plug-and-play installation without soldering or using adapters.

The routing of the wires accounts for placement in factory channels and holders, which limits the risk of insulation abrasion, accidental pinching of the harness by trunk upholstery elements, or trunk lid hinges. Such a solution promotes long-term, stable operation of the lighting system.

Benefits of using an original BMW harness

Using a dedicated harness in the rear left part of the vehicle allows you to:

• maintain compliance with the factory BMW electrical architecture,
• reduce diagnostic and installation time thanks to ready-made connectors,
• reduce the risk of installation errors typical of universal solutions,
• ensure stable operation of the tail light during daily use.

For users who want to restore full lighting functionality after body repairs or lamp replacement, such a harness is a practical and technically safe solution.

Component condition and service application

The offered harness comes from a BMW vehicle and is intended for re-installation in the area of the rear left inner lamp. It is suitable for both post-accident repairs and for fixing faults resulting from previous, unprofessional modifications to the electrical installation. Choosing an original harness allows you to restore the correct wire routing and proper connections within the lamp.

Expanding the installation in the rear of the BMW vehicle

If you are planning a comprehensive repair or upgrade of the rear lighting zone in your BMW and need other components from the same group, such as additional harnesses, wire sections, or lamp connectors, check out the available parts in the BMW wires, harnesses and connectors category.

To better plan service work on electrical and drivetrain systems, it is worth checking out practical tips on assessing the condition of used components – you will find them in the guide Second-hand differential – what you need to know about used differentials, sensors, and drivetrain systems, which helps in consciously selecting components for further use.