No, one D1S per-side. This takes care of the high beam and low beam (a mechanical shutter switches between the two). Get them from Imran or Sal at Evolve.
Fog lights are H11 or H8, depending on year.
Current: 2013 F10 520d M-Sport, Professional Media, Visibility Pack, Reversing Camera, DAB
Previous: 2011 F10 520d M-Sport, 2008 320i M-Sport Coupe, 2002 325i, 2001 318i valvetronic, 1998 318i, 1996 525i, 1990 Porsche 944S2