BMW E92 Side Panel Light Lamp Bulb Holder Socket Rear Left N/S 4428213

BMW E92 Side Panel Light Lamp Bulb Holder Socket Rear Left N/S is an original lighting system component designed for the rear left side panel lamp. Thanks to its factory-spec mounting geometry and perfect fit for the BMW electrical harness, the bulb holder ensures stable bulb seating and proper operation of the rear lights. It is a practical solution for post-collision repairs, replacing a damaged lamp, or restoring the lighting system.

Specifications and technical data

• SKU: 4428213
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 4428213
• Substitutable numbers: 63217174403, 7174403, 63214428213, 4428213
• Location on the vehicle: Rear, Left
• Category: Light Bulbs & LEDs

Purpose and function in the lighting system

The bulb holder is dedicated to installation in the rear left side panel lamp of the BMW E92 model. It is responsible for mechanically securing the bulbs and providing their electrical connection to the vehicle's wiring, which translates into the correct operation of position lights, brake lights, or turn signals – depending on the specific lamp configuration.

Precise contact guidance and properly shaped sockets minimize the risk of looseness, contact overheating, or intermittent power supply issues, which often occur with faulty or poorly fitted replacements.

Construction and fitment for BMW

As an element from the LED Lamps and Lights category, the bulb holder has been designed for the specific BMW E92 body, taking into account the shape of the side panel lamp and the routing of the wiring harness. This means:

• factory mounting points matched to the lamp housing,
• connectors prepared for compatibility with the original BMW electrical harness,
• bulb socket layout consistent with the lamp's homologated optics.

Such a solution facilitates installation and limits the need for wiring modifications, which is important both for post-accident repairs and when replacing worn-out lighting components.

Characteristics of the used component

The bulb holder comes from dismantling, which allows for maintaining the original BMW specification while reducing repair costs. A used component of this type is particularly valuable where compatibility with the factory installation and proper fitment with the lamp and bodywork are essential.

Choosing an original used bulb holder instead of a random replacement reduces the risk of moisture issues in the lamp, contact overheating, or errors in the lighting control system.

Support in selecting BMW lighting

When working on BMW rear lighting, it is worth paying attention to the compatibility of the bulb holder with the specific lamp version and the type of bulbs or LED modules used. If you want to better understand how to safely select and replace lighting components in cars of this brand, the following guide will be helpful: See more and better – a complete guide to selecting and replacing used LED and Xenon headlights.

Expansion and modernization of BMW rear lighting

If you are planning a comprehensive repair or modernization of the rear lighting area in your BMW and need other elements from the same group, such as tail light assemblies, LED modules, or additional mounting hardware, check out the available parts in the BMW LED Lamps and Lights category.

Summary

BMW E92 Side Panel Light Lamp Bulb Holder Socket Rear Left N/S is a practical, factory-fitted lighting system component that allows you to restore full functionality to the rear left lamp. By choosing an original used bulb holder, you gain compatibility with the BMW design, proper bulb seating, and stable operation of the lighting system, which translates into clear signaling and road safety.