BMW F40 X1 F48 E84 F87 Bulb Socket Headlight Socket 7393855

BMW F40 X1 F48 E84 F87 Bulb Socket Headlight Socket is an original lighting system component designed for the front of the vehicle, specifically engineered for BMW F-series models. Thanks to its factory-spec geometry and precise fitment to the headlight housing, it ensures stable bulb seating and a secure electrical connection. This is a practical solution for users looking to restore full lighting functionality without interfering with the wiring harness or the lamp housing.

Specifications and technical data

• SKU: 7393855
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7393855
• Substitutable numbers: 63112993445, 2993445, 63117393855, 7393855
• Location on the vehicle: Front
• Category: Light Bulbs & LEDs

Purpose and function of the bulb socket

The presented socket is a component of the LED Lamps and Lights system in the front of the vehicle. It is responsible for the mechanical stabilization of the bulb within the headlight and for the safe transmission of power from the vehicle's electrical system. A properly selected socket eliminates the risk of looseness, circuit interruptions, or contact overheating, which directly impacts the quality of the light beam and driving comfort after dark.

Due to its design, which complies with BMW factory standards, installation is performed in the location intended by the manufacturer, without the need for headlight modifications or the use of additional adapters.

Compatibility and fitment for BMW

The socket has been designed for BMW F39, F40, and F48 platforms, meaning its shape, mounting method, and pin layout are adapted to the headlights used in these generations. Using an original solution allows you to maintain:

• consistency with the factory electrical system,
• the correct position of the light source within the reflector or lens,
• proper sealing of the headlight assembly after installation.

Such fitment is particularly important in modern headlights, where even minor deviations in bulb positioning can affect light distribution and road illumination effectiveness.

Characteristics of the used component

The offered socket is a removed part and is an original BMW component, which translates to compliance with the manufacturer's factory quality standards. A used component is a reasonable choice in situations where only the bulb mounting element is damaged, while the headlight itself remains functional. This allows for reduced repair costs while maintaining proper fitment and functionality.

Before being offered for sale, such components are typically verified for housing integrity and contact condition, which minimizes the risk of installation or electrical conductivity issues after installation in the vehicle.

Benefits of using an original headlight socket

Using a dedicated bulb socket in a BMW front headlight provides a number of practical benefits:

• Hassle-free installation – a component designed for a specific headlight construction, with no need for custom mounts.
• Stable electrical connection – proper contact pressure reduces the risk of light flickering and localized overheating.
• Maintenance of factory lighting parameters – correct positioning of the bulb relative to the reflector or lens.
• Possibility of an economical repair of the lighting system without replacing the entire headlight.

For users who care about the technical correctness of repairs and want to avoid compromises associated with universal adapters, the original bulb socket is a particularly advantageous solution.

Support in selecting lighting and related components

If you are planning a comprehensive repair or upgrade of the front lighting zone in your BMW and need other elements from the same group, such as control modules, complete headlights, or additional lighting accessories, check the available parts in the BMW LED Lamps and Lights category.

To better understand the relationships between the bulb socket, headlight type, and the selection of appropriate components, 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 issues such as safety and the selection of original lighting components for BMW are discussed.