BMW F30 Rear Light Lamp Side Wall Left Right N/O/S Bracket Bulb Holder 7390231

BMW F30 Rear Light Lamp Side Wall Left Right N/O/S Bracket Bulb Holder is an original lighting component designed for installation in the rear of the vehicle body, on either the left or right side. It ensures stable seating for the bulbs and a secure connection to the electrical system, which translates into proper operation of the position and brake lights. This is a practical solution for BMW users who want to restore full lighting functionality after repairs or a collision.

Specifications and technical data

• SKU: 7390231
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7390231
• Substitutable numbers: 63217390231, 7390231
• Location on the vehicle: Rear, Right, Left
• Part type: Rear Light Assembly
• Category: Rear Light Assemblies

Purpose and function in the lighting system

The presented bulb holder is a component from the Rear lights and brake lights group, responsible for the correct mounting and power supply of the bulbs in the BMW F30 side rear lamp. The design is intended for operation in the rear of the vehicle, on both the left and right sides, which facilitates selection when repairing a specific corner of the bodywork. The bracket ensures:

• stable positioning of the bulbs in the lamp,
• secure electrical contacts with the wiring harness,
• proper light distribution within the lamp lens.

Compatibility and fitment for BMW

As a component dedicated to BMW, the holder has been designed to maintain factory mounting geometry and compatibility with the original electrical harness. As a result, installation is predictable, without the need for modifications or the use of additional adapters. This solution allows for maintaining the consistency of the lighting system with other vehicle components. In practice, this means:

• easy fitment to the side rear lamp in the BMW F30,
• preservation of the original lighting characteristics,
• minimization of the risk of electrical system errors.

Operational characteristics and installation

The bulb holder is intended for installation in the rear zone of the vehicle, where it operates under conditions of exposure to vibrations and temperature changes. The design of the bracket has been prepared to ensure stable holding of the bulbs and to limit the risk of looseness, which could cause flickering or intermittent light failure. The main advantages of this solution include:

• secure bulb mounting in the lamp socket,
• compatibility with the factory BMW installation,
• possibility of use on both the left and right sides of the vehicle rear.

Component condition and service application

The product comes from the used parts group, which makes it a reasonable choice for post-accident repairs or maintenance service when it is necessary to replace the holder itself without purchasing a complete lamp. This approach allows for cost optimization while maintaining compliance with the factory BMW specification. If you want to better understand the differences between original lighting components and cheap replacements, and learn the arguments for using high-quality used components, it is worth reading the article: Original lamps or replacements? Check why used headlights are a guarantee of safety and perfect lighting.

Expansion of the rear lighting system in BMW

If you are planning a comprehensive repair or upgrade of the rear lighting zone in your BMW and need other elements from the same group, such as lamp lenses, additional modules, or further bulb holders, check the available parts in the BMW rear lights and brake lights category.

Summary

BMW F30 Rear Light Lamp Side Wall Left Right N/O/S Bracket Bulb Holder is a practical service component that allows for restoring full efficiency of the rear lighting without interfering with the lamp structure. Thanks to its fitment for BMW and the possibility of use on both sides of the vehicle rear, it provides a functional solution for light system repairs, supporting safe and clear signaling on the road.