BMW F10 F11 E70 E90 LCI Bulb Socket Turn Indicator PY24W 9905468

BMW F10 F11 E70 E90 LCI Bulb Socket Turn Indicator PY24W is an original front lighting system component designed to work with factory BMW headlights. Thanks to its precise fit to the lamp housing and stable bulb mounting, it ensures a reliable electrical connection and proper operation of the turn signal. It is a practical solution for replacing a damaged socket, repairing the wiring harness, or completing the front lighting assembly.

Specifications and technical data

• SKU: 9905468-3
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9905468
• Substitutable numbers: 9905468, 07119905468
• Location on the vehicle: Front
• Category: Light Bulbs & LEDs

Purpose and function in the lighting system

The presented turn signal bulb socket is a component of the Lamps and LED lights system in the front of the vehicle. It is responsible for:

• stable seating of the turn signal bulb in the headlight,
• ensuring proper electrical contact with the vehicle's wiring,
• maintaining the correct position of the light source relative to the reflector and lens,
• reducing the risk of flickering, lighting interruptions, or overheating of the contacts.

Replacing a worn or damaged socket is recommended when turn signal malfunctions occur, or when there are signs of contact overheating or unstable bulb mounting.

Compatibility with BMW headlights

The socket has been designed for use in selected BMW models that utilize front turn signals with a classic bulb or as an auxiliary component in headlights with LED technology. The design, based on factory BMW standards, allows for:

• maintaining the original mounting geometry in the headlight,
• compatibility with the factory electrical wiring harness,
• easy replacement in place of the damaged component without modifying the installation.

As a result, the socket is suitable for both post-accident repairs and routine lighting system maintenance.

Performance characteristics and installation

The component is prepared for installation in the front area of the vehicle, within the headlight assembly. In practice, this means:

• the ability to remove and install it during standard headlight service procedures,
• compatibility with factory sockets and connectors used by BMW,
• maintaining tightness and proper wire routing after correct installation.

As a lighting component, the socket supports the maintenance of clear turn signal indication, which has a direct impact on safety and compliance with traffic regulations.

Why choose an original BMW socket

Using an original turn signal bulb socket in a BMW allows for maintaining the consistency of the entire lighting system. Compared to aftermarket replacements, a component compliant with factory specifications:

• minimizes the risk of looseness and contact overheating,
• facilitates the diagnosis of potential future faults,
• ensures predictable behavior of the turn signal system under various operating conditions.

This is particularly important in vehicles where the lighting system interacts with advanced body electronics and safety systems.

Expansion and service of the BMW lighting system

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

For more advanced work related to lighting, it is worth using practical tips on selecting and replacing headlights and equipment. Detailed information can be found in the article See more and better – a complete guide to selecting and replacing used LED and Xenon headlights, which discusses, among other things, the selection of original BMW lighting components and their impact on driving safety.