its a clip that lifts up (did mine this summer). should come off with a pull after that.
here is a good guide, its for a 3 series, but its pretty much the same thing. http://www.linquist.net/motorsports/bmw/plugs
Current: 2014 328d Black Sapphire Metallic, Black Interior, Nav, Xenon
2011 328i SA SULEV Black Sapphire Metallic, Dakota Beige, ZPP, Nav
2007 X3 3.0si Black Sapphire Metallic, Grey Nevada, M Sport Package, Premium, Cold Weather, Navigation, and Xenon.
Prod Date: March 2, 2007
Last edited by CleanKM; 02-22-2011 at 01:00 PM.