This is BMW parts item 226971631, described as Hella LED CANBUS Adapters for H8, H11, or fog light retrofit, which you can buy at the best price with fast shipping.
LED BULBS H8/H9/H11/H16 KIT 360° CSP 4500lm 6500K
LED Retrofit
Hella LED Conversion Fog Light Bulbs - H8 / H11 / H16 (Pack of 2)
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LED Retrofit Bulbs - My Hella Lights 226971511
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HELLA LED CANBUS Adapter for LED Headlight/ HELLA LED LIGHT REPAIR CANBUS installation should only be carried out by trained, qualified personnel.
HELLA H4/H7/H8/H11/H16 (FOG) LED CANBUS/LIGHT REPAIR Adapter for LED Headlight
One pair of LED retrofit bulbs that are brighter, stronger, and cooler. Replaces halogen H11, H8, and H16 bulbs.
Hella LED Conversion Fog Light Bulbs - H8 / H11 / H16 (Pack of 2)
Used to help suppress bulb failure warnings when using Hella H8, H11, or H16 LED retrofit bulbs.
Hella LED CANBUS Adapters for H8 / H11 / H16 LED Fog - Set of 2