BMW F30 F80 M3 Bulb Holder Rear Light Side Panel Left N/S 7313043

BMW F30 F80 M3 Bulb Holder Rear Light Side Panel Left N/S is an original rear lighting system component designed for installation on the left side of 3 Series models. Thanks to its factory design, it ensures proper bulb seating, a stable electrical connection, and compatibility with the BMW vehicle wiring. It is a practical solution for replacing a damaged socket or restoring full functionality to the rear lamp.

Specifications and technical data

• SKU: 7313043
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7313043
• Substitutable numbers: 63217313043, 7313043
• Location on the vehicle: Rear, Left
• Category: Light Bulbs & LEDs

Purpose and function in the lighting system

The presented bulb holder is a component of the LED Lamps and Lights system in BMW, responsible for the mechanical and electrical operation of bulbs in the rear lamp on the left side. Its placement in the rear body area means the component works with the tail lights, brake lights, turn signals, or reversing lights – depending on the specific lamp configuration of the given vehicle.

Thanks to its precise geometry and original design, the holder maintains the correct position of the bulbs relative to the reflectors and lens, which translates into uniform illumination and proper vehicle visibility on the road. This is particularly important in BMW cars, where the lighting system is integrated with safety and diagnostic systems.

Construction and compatibility with BMW

The holder has been designed specifically for the BMW 3 Series platform, including the F30 version and the sporty F80 M3 variant, taking into account the requirements for the rear left lamp. This means:

• compatible shape and mounting points relative to the lamp housing,
• electrical connectors matched to the BMW wiring harness,
• preservation of factory lighting performance parameters.

Its original BMW origin helps maintain consistency with other lighting system components, minimizing the risk of error messages on the dashboard or unstable electrical contact.

Characteristics of the used component

The offered holder comes from the secondary market, which allows for an economical replacement of the component while maintaining factory specifications. A used element of this type is particularly beneficial in situations where only the socket has been damaged, while the rest of the lamp remains functional. Replacing the bulb holder alone limits the scope of service work and avoids the need to purchase a complete lamp.

Choosing an original, used holder instead of a replacement helps maintain the integrity of the electrical system, which is especially important in more modern BMW models where the lighting system interacts with control modules and the onboard diagnostic system.

Practical application and benefits of installation

Installing the bulb holder in the rear left lamp is a typical stage of repair following mechanical damage, contact overheating, or connection corrosion. Using a dedicated component for the BMW F30 and F80 M3 allows you to:

• restore full functionality of the rear lighting on the driver's side,
• ensure stable bulb mounting and reliable electrical contact,
• maintain compatibility with the factory installation without the need for wiring modifications.

For workshops and individual users, this means a faster and more predictable repair, without experimenting with universal solutions.

If you are planning a comprehensive repair or upgrade of the rear lighting area in your BMW and need other elements from the same group, such as housings, modules, or complete lamps, check the available parts in the BMW LED Lamps and Lights category.

Technical support and selection of lighting components

When working with the lighting system – especially in vehicles equipped with LED technology – it is worth paying attention to the compatibility of elements with the installation and the correct selection of cooperating components, such as controllers or headlights. Additional information on the selection and replacement of lighting elements in BMW cars can be found in the guide: See more and better – a complete guide to selecting and replacing used LED and Xenon headlights.

Summary

BMW F30 F80 M3 Bulb Holder Rear Light Side Panel Left N/S is a practical choice when repairing the rear lighting system on the left side of the 3 Series. Its original design, compatibility with BMW installations, and the ability to be used in an existing lamp make it a technically safe and cost-effective solution, especially in the case of localized bulb holder damage.