BMW E93 Trunk Lid Tailgate Light Bulb Wiring Cable Rear Left Right N/O/S 7301310

BMW E93 Trunk Lid Tailgate Light Bulb Wiring Cable Rear Left Right is an original electrical system component designed to support the tailgate lights on both the left and right sides. Thanks to its factory-fit for the E93 body, it ensures stable power supply to the rear lights and proper lighting operation, which translates into clear signaling for other road users. This is a practical solution for post-collision repairs, mechanical wiring damage, or issues with flickering lights.

Specifications and technical data

• SKU: 7301310
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7301310
• Substitutable numbers: 7301310, 63217301310
• Location on the vehicle: Rear, Right, Left
• Category: Light Bulbs & LEDs

Purpose and function in the lighting system

The presented wiring harness is an electrical system component responsible for supplying power to the tailgate lights in the BMW 3 Series E93. It supports the lighting located at the rear of the vehicle on both sides, allowing for consistent light operation regardless of the body side. As a result, the tailgate lighting system operates in a predictable manner consistent with the manufacturer's specifications.

Replacing a damaged or corroded wiring harness with an original part allows you to eliminate common symptoms such as:

• loss or flickering of the tailgate light,
• lighting errors on the dashboard,
• signal interruption when moving the tailgate.

Construction and fit for the BMW E93

The wiring harness has been designed specifically for the BMW E93 convertible body, taking into account the characteristic routing of cables within the tailgate area. Properly selected cable lengths and factory connectors allow for installation without modifying the electrical system, which is particularly important for repairs performed according to the manufacturer's standards.

The placement on the vehicle covers the rear part of the body on the right and left sides, allowing both tailgate lights to be supported by one cohesive wiring assembly. This solution facilitates service and reduces the risk of installation errors.

Benefits of using the original wiring harness

Using the original tailgate lighting wiring harness in a BMW E93 provides a number of practical benefits:

• Factory compatibility – the harness is matched to the electrical system of the specific model, which minimizes the risk of module communication issues and system errors.
• Stable lighting operation – proper power supply to the rear lights translates into better vehicle visibility and clear light signals.
• Reduced interference with the electrical system – no need for custom wiring or soldering reduces the risk of future malfunctions.

This solution is especially recommended for repairs following mechanical damage to the wiring, tailgate light replacement, or issues with intermittent lighting.

Component condition and use in service practice

The offered wiring harness is a removed part intended for reinstallation in a vehicle where it is necessary to replace a damaged section of the tailgate lighting system. In service practice, it will prove useful both for post-accident repairs and for fixing malfunctions resulting from wear and tear of cables in the tailgate hinges.

For workshops specializing in the BMW brand and users servicing their own cars, this is a way to maintain the integrity of the electrical system without resorting to universal, less compatible solutions.

More BMW lighting solutions and technical knowledge

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 lamps, control modules, or additional cables, check out the available parts in the BMW LED Lamps and Lights category.

To better understand the selection and operation of lighting components in cars of this brand, it is worth checking out the guide on our blog: See more and better – a complete guide to selecting and replacing used LED and Xenon headlights. Additionally, if you are interested in the broader context of using used components in German cars, the following article may be helpful: Renovation and repair of German cars: which used parts are worth buying and which should you avoid?.