I went euro spec with the blind spot zone. Check ebay there's this European seller, I got it for 176shipped. Full heat tilt yada yada, check your connector plug first. 4 prongs means the clear one, 2 prong means the tinted blue one. The difference is of course auto dimming capabilities.
2007 BMW 335i | 6AT | ZSP | ZPP | ZCW SOLD
2006 BMW M5 The Pumpkin Spice SOLD
2009 BMW 335i | 6AT | ZSP | ZPP