This is a clean used & tested LED headlight module / ballast for 2016 & up BMW 3 Series equipped with factory LED headlights. It is the North American version and not European version as those may cause electrical damage since European version headlights are not SAE type and DOT certified. It fits both left and right LED headlights.
BMW OE | OEM Part # is: 63 11 7 492 028 | 63117492028
This OE part # interchanges with other BMW models as follows:
2016, 2017 BMW F30 - 320i, 328d, 328i 328i Gran Turismo, 330e, 335i Gran Turismo & 340i
2016, 2017 BMW F22 LCI - 230i, 230ix, M240i & M240ix - Coupe models
2016, 2017 BMW F23 LCI - 230i, 230ix, M240i & M240ix - Convertible models