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
2011 328i SA SULEV Black Sapphire Metallic, Dakota Beige, ZPP, Nav
Prod Date: July 1, 2010
Traded in with 90K Miles:
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 02:00 PM.