BMW F30 F31 Xenon Headlight LED DRL Daytime Running Lights Unit 7398766 Set x2

BMW F30 F31 Xenon Headlight LED DRL Daytime Running Lights Unit Set x2 is a specialized set from the Ballasts and igniters for lamps category, designed to support xenon headlights and LED daytime running lights in BMW 3 Series F30/F31 vehicles. The set of two modules allows for consistent control of the front lighting, ensuring stable system operation and compatibility with the factory BMW electrical installation.

Specifications and technical data

• SKU: 7398766-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7398766
• Substitutable numbers: 7398766, 63117398766, 7311243, 63117311243
• Part type: Headlight Ballast
• Category: Headlight Ballasts & Ignitors

Purpose and function of the module

The presented set of modules is responsible for powering and controlling xenon lamps and LED daytime running lights in BMW F30/F31 headlights. These components act as control and protection units, stabilizing the operating parameters of the light sources and communication with the vehicle's electrical system. As a result, the lighting system maintains the correct intensity, color, and operating modes, consistent with the factory configuration. The modules work with the vehicle's electronics, responding to signals from light switches and onboard systems. A correctly selected controller reduces the risk of dashboard errors, light flickering, or problems with starting the xenon lamps, which is important for both driving comfort and safety.

Benefits of using an original BMW module

Using a component from the BMW group allows for maintaining consistency with the vehicle's factory electrical architecture. The appropriate operating characteristics, matched to the xenon headlights and LED DRLs in the F30/F31 series, facilitate seamless integration with the installation and diagnostic systems. The main advantages of this solution include:

• maintaining factory operating parameters of the front lighting,
• reducing the risk of incompatibility with the vehicle's installation,
• proper cooperation with control and diagnostic systems,
• structural consistency with xenon headlights and LED DRL modules. Thanks to this, the set of modules provides a functional solution when replacing damaged controllers, without the need for interference with electrical harnesses or programming replacement solutions.

Set characteristics and practical application

The offered set includes two modules, which facilitates the simultaneous support of both headlights in the vehicle. This approach is particularly useful for post-collision repairs or in situations where you want to maintain symmetrical lighting performance on both sides of the car. Components from the Ballasts and igniters for lamps category are crucial for the correct startup and stabilization of xenon lamps, and in the case of this set, they are additionally responsible for controlling the LED daytime running lights. In practice, this translates into:

• more reliable startup of xenon lamps after turning on the lights,
• stable operation of LED daytime running lights without flickering,
• correct system response to changes in lighting operating modes.

Product condition and installation aspects

The modules are offered in used condition, which in practice means they come from disassembly and have been verified for suitability for further use. This type of solution is often chosen as a reasonable compromise between cost and maintaining the vehicle manufacturer's original specification. Due to the specific nature of automotive electronics, installation by a person with experience in working with xenon and LED lighting systems is recommended. Proper connection and inspection of the installation minimize the risk of damage and ensure stable operation of the entire system.

Expert support and part selection

When selecting lighting controllers for a BMW, it is worth being guided by compliance with the manufacturer's markings and the headlight configuration in a specific vehicle. Both OEM data and replacement numbers assigned to a given module can be helpful, facilitating the verification of compatibility with a specific version of the BMW F30/F31. If you want to better understand why properly selected, used lighting components can be a safe and effective solution, read the article: Original lamps or replacements? Check why used headlights are a guarantee of safety and perfect lighting.

Related products from the same group

If you are planning a comprehensive repair or modernization of the front lighting zone in your BMW and need other components from the same group, such as controllers, converters, or ignition modules, check the available parts in the BMW Ballasts and igniters for lamps category.