LED Module BMW F20 F21 LCI Headlight Front Lamp Headlamp 7428425

BMW F20 F21 LCI Ballast Control Module LED Headlight is an original part from the electronic control modules and drivers category, designed for the front lighting system in facelifted BMW 1 Series models. It ensures stable power supply and precise control of LED headlights, which translates to safe, predictable light operation and compatibility with the vehicle's factory electronics.

Specifications and technical data

• SKU: 7428425
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7428425
• Substitutable numbers: 7428425, 63117428425
• Location on the vehicle: Front
• Category: ECUs & Computer Modules

Purpose and Function of the LED Module

The LED ballast is responsible for converting and controlling the electrical parameters powering the headlights at the front of the vehicle. For the BMW F20/F21 LCI, this is a crucial element of the lighting system that:

• manages the operation of LED sources in the front headlights,
• maintains stable light intensity and color under various operating conditions,
• works with the factory BMW lighting control system,
• helps eliminate dashboard lighting errors caused by ballast damage.

Thanks to the use of an original driver, full compatibility with the electrical system and the logic of operation of LCI version lights is maintained, which is important for both safety and regulatory compliance.

Benefits of Using an Original BMW Module

Choosing an original BMW LED control module helps avoid problems typical of aftermarket replacements with uncertain parameters. The most important advantages include:

• Full integration with the system – connectors, mounting method, and control logic match the factory solutions for BMW F20/F21 LCI.
• Seamless cooperation with other electronic control modules and drivers in the vehicle.
• Reduced risk of communication errors on the vehicle bus and headlight malfunctions.
• Maintenance of lighting characteristics consistent with the manufacturer's design, contributing to comfort and safety during night driving.

The module is installed within the front lighting system, which facilitates diagnostics and replacement in case of failure of one of the headlight components.

Condition, Verification, and Selection by Parameters

This part comes from a BMW vehicle and is offered as a used electronic module, providing a cost-effective solution while maintaining factory specifications. Before being introduced for sale, such components are routinely checked for:

• correct communication with the vehicle's system,
• stable operation under various lighting loads,
• absence of visible damage to the housing and connectors.

When selecting a ballast for a specific BMW 1 Series LCI model, it is recommended to verify compatibility by OEM part number and interchangeable numbers – this helps avoid problems with headlight and electrical system compatibility.

BMW Electronic Control Modules and Drivers – Expansion and Service

If you are looking for other BMW electronic control modules and drivers for your car, check out the dedicated category: BMW electronic control modules and drivers. There you will find a wide selection of components responsible for lighting, comfort, and safety systems.

More About Used Electronics and the Nature of Premium Brands

When choosing original lighting modules and drivers, it's worth understanding the specifics of electronics in premium cars. See how properly selected used components help maintain the factory character of a vehicle in another brand segment in the article: Audi and pure emotion – how original used modules restore factory quality.

Additionally, if you are interested in the broader context of using used drivers and sensors, practical tips on selection by OEM numbers and installation principles can be found in the guide: used car electronics – when it’s worth opting for ECU modules and other second-hand controllers.