If your talking about the ones that turn into curves aka swivels the headlights left and right those are adaptive headlights.

Mega expensive and hard to repair if a problem comes up.

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Just BMW's - All cars and trucks was two pages long
1994 318is
1997 528i
2000 323i
2001 X5 3.0 auto
2005 X5 3.0 auto
2011 535xi auto
2013 X5 xdrive35 Turbo
More are at my website

Aftermarket E53 Radio Install