BMW 3 Series E92 Side Panel Light Lamp Bulb Holder Socket Rear Left N/S White

BMW 3 Series E92 Side Panel Light Lamp Bulb Holder Socket Rear Left N/S White is an original lighting component designed for the rear body section on the driver's side. This precisely manufactured white bulb holder socket ensures stable seating of the light source and proper lamp operation, which translates into clear signaling and safe vehicle operation. As a part from the LED Lamps and Lights category, the product is a functional solution for repairing the lighting system in the BMW 3 Series E92.

Specifications and technical data

• SKU: 7174407-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7174407
• Substitutable numbers: 63217174407, 7174407, 63214428113, 4428113, EM
• Location on the vehicle: Rear, Left
• Color: White
• Category: Light Bulbs & LEDs

Purpose and function in the lighting system

The presented bulb holder is dedicated to the rear left side of the BMW 3 Series E92 body and is responsible for securely mounting the bulb in the side lamp. A correctly selected component of this type reduces the risk of looseness, light flickering, and electrical contact issues, which is important for both safety and the absence of errors in lighting control systems.

The white color facilitates visual inspection of the socket condition during service and ensures a proper fit to the lamp structure. By maintaining factory geometry, the holder allows for the correct positioning of the bulb relative to the reflectors and the lens, which promotes uniform light distribution.

Construction, assembly, and compatibility

The bulb holder has been designed as an OEM component, which means it fits the factory mounting points in the BMW E92 rear lamp. The socket design allows for:

• stable locking of the bulb in the correct operating position,
• secure connection to the lamp's electrical installation,
• easy removal and reinstallation when replacing the light source.

The location in the rear left part of the vehicle means the component operates in a zone exposed to vibrations and temperature changes, which is why using an original holder is beneficial for maintaining connection stability. Precise fitment with the lamp reduces the risk of leaks and unwanted assembly play.

Product condition and benefits of choosing a used part

The offered bulb holder comes from disassembly and is a used product, which allows maintaining the original BMW specification while optimizing repair costs. Unlike random replacements, the OEM part retains factory dimensions and material characteristics, which facilitates trouble-free installation in the existing lamp.

Choosing a used holder from the LED Lamps and Lights category is a solution that combines technical correctness with a reasonable service budget, especially in the case of local lighting system repairs, such as replacing a socket in a single lamp.

Safety, visibility, and operational aspects

A functional bulb holder in the rear side lamp has a direct impact on the vehicle's visibility to other road users. Stable bulb mounting reduces the risk of intermittent light failure, which is especially important when driving at night or in difficult weather conditions. Properly functioning rear lighting helps avoid faults detected by diagnostic systems and potential problems during technical inspections.

In combination with a properly selected bulb and a sealed lamp, the holder is an important element of the entire signaling system, influencing the comfort and safety of using the BMW 3 Series E92.

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 housings, modules, or complete lamp assemblies, check 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 practical tips included in the article "See more and better – a complete guide to selecting and replacing used LED and Xenon headlights", where the specifics of original BMW solutions and the importance of proper light component selection are discussed.