Description
BMW 3 SERIES E90 E91 LCI Headlight Ring Bulb With Socket is an original lighting system component designed for facelifted front headlights. It provides consistent, aesthetic illumination of the headlight rings, maintaining the factory character and light parameters in accordance with BMW standards. This is a practical solution for users who want to restore full lighting performance without interfering with the headlight structure.
Specifications and technical data
- SKU: 2179077
- Mark: BMW (Genuine OE)
- Condition: Used
- OEM Part Number: 2179077
- Substitutable numbers: 63112179077, 2179077
- Category: Light Bulbs & LEDs
Purpose and function in the lighting system
The presented BMW 3 SERIES E90 E91 LCI Headlight Ring Bulb With Socket has been designed specifically for facelifted (LCI) BMW 3 Series E90/E91 models, where it is responsible for illuminating the characteristic light rings. The component works with the factory headlight and electrical installation, ensuring that installation is predictable and compliant with the manufacturer’s specifications.
As a part from the LED lamps and lights group, this component affects the vehicle’s visibility on the road and the clarity of the BMW light signature, which is important for both safety and the visual consistency of the front end.
Construction, compatibility, and installation
The bulb is integrated with a dedicated socket, which facilitates service operations – replacement is carried out by removing the complete assembly, without the need for installation modifications. The OEM design ensures:
- fitment to the headlight socket used in the E90/E91 LCI,
- stable seating in the lamp housing,
- proper guidance of the light beam to the rings.
By maintaining the original geometry and parameters, the component works with the factory lighting control system, causing no system errors or the need for additional adaptation.
Performance characteristics and benefits of the OEM solution
The original VALEO BMW 3 SERIES E90 E91 LCI Headlight Ring Bulb With Socket provides stable, uniform ring illumination, which translates into a clear contour of daytime running lights and position lights. Using an OEM component allows you to maintain:
- consistent light color and intensity compared to other lighting elements,
- factory aesthetics of the front headlight,
- proper cooperation with the vehicle’s electrical system.
This solution is particularly beneficial when replacing a single element in an existing headlight, when you want to maintain the original look and light parameters without investing in a complete lamp.
Condition, verification, and service application
The item is offered as a used OEM BMW component, which allows you to combine factory fitment with a cost-effective repair. This type of part is suitable for:
- repairing faulty ring illumination in one of the headlights,
- restoring full lighting functionality after mechanical or thermal damage,
- servicing the lighting system in vehicles used intensively, where quick and predictable replacement is essential.
Thanks to the preservation of the original design, installation is similar to factory procedures, which facilitates work for both workshops and advanced users servicing their BMW themselves.
Knowledge expansion and selection of BMW lighting
If you want to better understand the differences between individual lighting solutions in BMW, including LED and Xenon headlights and the selection of used components, it is worth checking out the guide: See more and better – a complete guide to selecting and replacing used LED and Xenon headlights. This is a practical source of knowledge about selecting original lighting elements and their safe replacement.
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 light modules, additional light sources, or complete headlights, check out the available parts in the BMW LED lamps and lights category.





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