When doing replacement or upgrading on 1994 – 2013 Mercedes-Benz S600 S400 S500 capsule halogen headlamps HID with, the bulb size guide is necessary for you to take the reference.
Jump to corresponding car model with the catalog bellow.

Low Beam Headlight 2010 – 2013 D1S
High Beam Headlight 2010 H7
2011 – 2013 H9
Front Fog Light 2010 H8/H11/H16
Back Up Light 2010 – 2013 921
Front Side Marker 2010 – 2013 12961
Front Turn Signal 2010 – 2013 PY24NA
License Plate 2010 – 2013 194
Parking Light 2010 – 2013 194
Courtesy 2010 – 2013 194
Map Light 2011 – 2013 12961
Trunk 2010 – 2013 194
Low Beam Headlight 1997 D2R
1995 – 1996 H7
High Beam Headlight 1995 – 1996 H1
1997 H7
High Beam and Low Beam Headlight 1994 – 1996 9003
Front Fog Light 1995 – 1997 H1
1994 H3-55W
Back Up Light 1994 – 1997 1156
Brake 1995 – 1997 1157
1994 P21/4W
Dome Light 1994 – 1997 578
Front Side Marker 1994 – 1997 2357
Front Turn Signal 1994 2357
1995 – 1997 2357NA
License Plate 1994 – 1997 12844
Parking Light 1994 – 1997 2357
Rear Side Marker 1996 – 1997 1157
1994 – 1995 P21/4W
Rear Turn Signal 1994, 1996 – 1997 1156
1995 P21W
Tail Light 1995 – 1997 1157
1994 12821
Center High Mount Stop Light 1996 – 1997 H21W
Trunk 1994 – 1997 6411
Low Beam Headlight 1998 – 2006 H7
High Beam Headlight 1998 – 1999 H1
2000 – 2006 H7
Front Fog Light 1998 – 2002 H1
2003 – 2006 H7
Back Up Light 1998 – 2006 1156
Brake 1998 – 1999 1157
Dome Light 1998 – 2002 578
2003 – 2006 6411
Front Side Marker 2000 – 2006 12961
1998 – 1999 2357
Front Turn Signal 2000 – 2006 2357
1998 – 1999 2357NA
License Plate 1998 – 2006 12844
Parking Light 2003 – 2006 12961
2000 – 2002 194
1998 – 1999 2357
Rear Side Marker 1998 – 1999 1157
2000 – 2002 12821
2003 – 2006 P21/4W
Rear Turn Signal 1998 – 2006 PY21W
Tail Light 2000 – 2006 P21/4W
Center High Mount Stop Light 1998 – 1999 H21W
Glove Box 1998 – 2006 DE3423
Map Light 1998 – 2006 H6W
Trunk 1998 – 2006 6411
Low Beam Headlight 1998 – 2002 D2R
2003 – 2006 D2S
High Beam Headlight 1998 – 1999 H1
2000 – 2006 H7
Front Fog Light 1998 – 2002 H1
2003 – 2006 H7
Back Up Light 1998 – 2006 1156
Brake 1998 – 1999 1157
Dome Light 1998 – 2002 578
2003 – 2006 6411
Front Side Marker 2000 – 2006 12961
1998 – 1999 2357
Front Turn Signal 2000 – 2006 2357
1998 – 1999 2357NA
License Plate 1998 – 2006 12844
Parking Light 2003 – 2006 12961
2000 – 2002 194
1998 – 1999 2357
Rear Side Marker 1998 – 1999 1157
2000 – 2002 12821
2003 – 2006 P21/4W
Rear Turn Signal 1998 – 2006 PY21W
Tail Light 2000 – 2006 P21/4W
Center High Mount Stop Light 1998 – 1999 H21W
Glove Box 1998 – 2006 DE3423
Map Light 1998 – 2006 H6W
Trunk 1998 – 2006 6411
Low Beam Headlight 2007 – 2013 D1S
1997 D2R
1995 – 1996 H7
High Beam Headlight 1995 – 1996 H1
1997, 2007 – 2010 H7
2011 – 2013 H9
High Beam and Low Beam Headlight 1994 – 1996 9003
Front Fog Light 1995 – 1997 H1
1994 H3-55W
2007 – 2010 H8/H11/H16
Back Up Light 1994 – 1997 1156
2009 – 2013 921
2007 – 2008 HPC16W
Brake 1995 – 1997 1157
1994 P21/4W
Dome Light 2007 – 2008 194
1994 – 1997 578
Front Side Marker 2009 – 2013 12961
2007 – 2008 194
1994 – 1997 2357
Front Turn Signal 1994 2357
1995 – 1997 2357NA
2007 – 2013 PY24NA
License Plate 1994 – 1997 12844
2007 – 2013 194
Parking Light 2007 – 2013 194
1994 – 1997 2357
Rear Side Marker 1996 – 1997 1157
1994 – 1995 P21/4W
Rear Turn Signal 1994 – 1997 1156
2007 – 2008 HPC16WNA
Tail Light 1995 – 1997 1157
1994 12821
Center High Mount Stop Light 1996 – 1997 H21W
Courtesy 2007 – 2008 12961
2009 – 2013 194
Map Light 2011 – 2013 12961
2007 – 2008 H6W
Trunk 2007 – 2013 194
1994 – 1997 6411
Low Beam Headlight 1998 – 1999, 2001 – 2006 H7
High Beam Headlight 1998 – 1999 H1
2001 – 2006 H7
Front Fog Light 1998 – 1999, 2001 – 2002 H1
2003 – 2006 H7
Back Up Light 1998 – 1999, 2001 – 2006 1156
Brake 1998 – 1999 1157
Dome Light 1998 – 1999, 2001 – 2002 578
2003 – 2006 6411
Front Side Marker 2001 – 2006 12961
1998 – 1999 2357
Front Turn Signal 2001 – 2006 2357
1998 – 1999 2357NA
License Plate 1998 – 1999, 2001 – 2006 12844
Parking Light 2003 – 2006 12961
2001 – 2002 194
1998 – 1999 2357
Rear Side Marker 1998 – 1999 1157
2001 – 2002 12821
2003 – 2006 P21/4W
Rear Turn Signal 1998 – 1999, 2001 – 2006 PY21W
Tail Light 2001 – 2006 P21/4W
Center High Mount Stop Light 1998 – 1999 H21W
Glove Box 1998 – 1999, 2001 – 2006 DE3423
Map Light 1998 – 1999, 2001 – 2006 H6W
Trunk 1998 – 1999, 2001 – 2006 6411
Low Beam Headlight 1998 – 1999, 2001 – 2002 D2R
2003 – 2006 D2S
High Beam Headlight 1998 – 1999 H1
2001 – 2006 H7
Front Fog Light 1998 – 1999, 2001 – 2002 H1
2003 – 2006 H7
Back Up Light 1998 – 1999, 2001 – 2006 1156
Brake 1998 – 1999 1157
Dome Light 1998 – 1999, 2001 – 2002 578
2003 – 2006 6411
Front Side Marker 2001 – 2006 12961
1998 – 1999 2357
Front Turn Signal 2001 – 2006 2357
1998 – 1999 2357NA
License Plate 1998 – 1999, 2001 – 2006 12844
Parking Light 2003 – 2006 12961
2001 – 2002 194
1998 – 1999 2357
Rear Side Marker 1998 – 1999 1157
2001 – 2002 12821
2003 – 2006 P21/4W
Rear Turn Signal 1998 – 1999, 2001 – 2006 PY21W
Tail Light 2001 – 2006 P21/4W
Center High Mount Stop Light 1998 – 1999 H21W
Glove Box 1998 – 1999, 2001 – 2006 DE3423
Map Light 1998 – 1999, 2001 – 2006 H6W
Trunk 1998 – 1999, 2001 – 2006 6411