BMW E90 E91 LCI Headlight Lamp Light Plug Socket Wiring Front Left N/S 6925638

Description

BMW E90 E91 LCI Headlight Lamp Light Plug Socket Wiring Front Left N/S is a specialized electrical connector designed for factory-fitted facelift headlights. This component enables a secure and stable connection between the wiring harness and the headlight, ensuring the proper operation of all lighting functions on the driver’s side.

Specifications and technical data

• SKU: 7202575-6
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7202575
• Substitutable numbers: 7202575, 63117202575, 6925638
• Location on the vehicle: Front, Left
• Category: Headlight Assemblies

Application and function in the lighting system

The presented headlight wiring socket is designed for installation in the front left side of the BMW 3 Series E90/E91 facelift (LCI) body. It is responsible for transferring power and control signals from the vehicle’s main electrical harness to the lamp, which is crucial for the correct operation of low beam, high beam, and other headlight functions.

Thanks to the dedicated connector design and proper wire routing, this component minimizes the risk of loose contacts, contact overheating, and lighting system malfunctions. This is particularly important in vehicles equipped with advanced lighting control systems, where the stability of electrical connections prevents errors in the diagnostic system.

Connector design and compatibility

The socket is part of the Front Lights category and is intended for use with factory BMW headlights. The pin layout and housing geometry are matched to the specific type of lamp, allowing for installation without modifying the wiring. Using the correct connector eliminates the need for adapters or soldering wires, which translates into greater connection reliability.

The component is prepared for operation in the front engine bay, where it is exposed to temperature changes, humidity, and vibrations. The appropriate housing design and wire routing help maintain electrical stability over a long service life.

Benefits of using the original headlight socket

Using a dedicated headlight wiring socket on the front left side of the vehicle offers a number of practical benefits:

• a secure electrical connection between the vehicle harness and the headlight,
• maintaining compatibility with the factory BMW installation without interfering with the original wiring,
• reduced risk of lighting errors appearing in the diagnostic system,
• easier diagnostics and potential headlight replacement in the future.

For vehicles used in urban and extra-urban conditions, the stability of the lighting system has a direct impact on driving comfort and safety, which is why using the appropriate connector is a technically sound solution.

Component condition and installation aspects

The offered headlight wiring socket is a secondary market component, which allows for an economical repair of the lighting system while maintaining compliance with factory specifications. Before installation, it is recommended to perform a standard inspection of the contact condition and wire insulation, and then make the connections in accordance with the vehicle’s service documentation.

The location in the front left part of the body facilitates service access after removing the headlight or relevant cover elements. A correctly installed socket ensures stable harness mounting and limits the risk of mechanical damage to the wires during operation.

Expanding 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 complete headlights, control modules, or additional wiring, check the available parts in the BMW Front Lights category.

When planning broader service work or electrical system upgrades in the vehicle, it is also worth expanding your knowledge on selecting secondary market components – a practical step-by-step guide available in the article How to buy a used car engine and not get scammed may be helpful, as it discusses universal principles for the safe selection of used automotive components.