When doing replacement or upgrading on 1985 – 2017 BMW 535i 535d 535is 535xi GT xDrive Adaptive 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.

Back Up Light 2014 – 2016 921
Brake 2014 – 2016 H21W
Dome Light 2014 – 2016 194
Interior Door 2014 – 2016 194
Map Light 2014 – 2016 12961
Trunk 2014 – 2016 6411
High Beam and Low Beam Headlight 2014 – 2016 D1S
Back Up Light 2014 – 2016 921
Dome Light 2014 – 2016 194
Front Turn Signal 2014 – 2016 PY24NA
Interior Door 2014 – 2016 194
Map Light 2014 – 2016 12961
Trunk 2014 – 2016 6411
Back Up Light 2014 – 2016 921
Brake 2014 – 2016 H21W
Dome Light 2014 – 2016 194
Interior Door 2014 – 2016 194
Map Light 2014 – 2016 12961
Trunk 2014 – 2016 6411
High Beam and Low Beam Headlight 2014 – 2016 D1S
Back Up Light 2014 – 2016 921
Dome Light 2014 – 2016 194
Front Turn Signal 2014 – 2016 PY24NA
Interior Door 2014 – 2016 194
Map Light 2014 – 2016 12961
Trunk 2014 – 2016 6411
High Beam and Low Beam Headlight 2011 – 2013 D1S
Front Fog Light 2011 – 2013 H8
Back Up Light 2011 – 2016 921
Brake 2011 – 2016 H21W
Dome Light 2011 – 2016 194
Front Turn Signal 2011 – 2013 PY24NA
Interior Door 2011 – 2016 194
Map Light 2011 – 2016 12961
Trunk 2011 – 2016 6411
High Beam and Low Beam Headlight 2008 – 2010, 2014 – 2016 D1S
Front Fog Light 2008 – 2010 H8
Back Up Light 2008 – 2010, 2014 – 2016 921
Brake 2008 – 2010 1156
Daytime Running Light 2008 – 2010 H8
Dome Light 2008 – 2010, 2014 – 2016 194
Front Turn Signal 2008 – 2010 3457NA
2014 – 2016 PY24NA
License Plate 2008 – 2010 12844
Parking Light 2008 – 2010 3357NA
Glove Box 2008 – 2010 DE3423
Interior Door 2014 – 2016 194
Map Light 2008 – 2010, 2014 – 2016 12961
Rear Reading Light 2008 – 2010 194
Stepwell 2008 – 2010 12844
Trunk 2008 – 2010, 2014 – 2016 6411
Low Beam Headlight 1989 – 1993 9006
1985 – 1988 H5006
High Beam Headlight 1989 – 1993 9005
1985 – 1988 H5001
Front Fog Light 1991 – 1993 9006
1986 – 1990 H1
Back Up Light 1985 – 1993 1156
Brake 1985 – 1993 1156
Dome Light 1986 – 1988 578
1985 6411
Front Side Marker 1989 – 1993 12961
Front Turn Signal 1985 1157
1986 – 1993 P21/5W
License Plate 1986 – 1993 12844
1985 6418
Parking Light 1985 – 1993 1157
Rear Turn Signal 1985 – 1989, 1991 – 1993 1156
1990 P21W
Tail Light 1989 – 1993 12814
1985 – 1988 12821
Center High Mount Stop Light 1986 – 1993 1156
Engine Compartment Light 1989 – 1993 578
Glove Box 1986 – 1988 12929
1991 – 1993 DE3423
Trunk 1989 – 1993 6411
1986 – 1988 DE3423
Low Beam Headlight 2008 – 2010 H7
High Beam Headlight 2008 – 2010 H7
Front Fog Light 2008 – 2010 H8
Back Up Light 2008 – 2010 921
Brake 2008 – 2010 1156
Dome Light 2008 – 2010 194
Front Turn Signal 2008 – 2010 3457NA
License Plate 2008 – 2010 12844
Parking Light 2008 – 2010 3357NA
Glove Box 2008 – 2010 DE3423
Map Light 2008 – 2010 12961
Rear Reading Light 2008 – 2010 194
Stepwell 2008 – 2010 12844
Trunk 2008 – 2010 6411
High Beam and Low Beam Headlight 2012 – 2017 D1S
Back Up Light 2012 – 2017 PW16WHTR
Brake 2012 – 2017 PW24WHTR
Dome Light 2012 – 2017 194
Luggage Compartment 2012 – 2017 194
Interior Door 2012 – 2017 194
Map Light 2012 – 2017 12961
Low Beam Headlight 2010 – 2011 D1S
High Beam Headlight 2010 – 2011 H7
Front Fog Light 2010 – 2011 H8
Back Up Light 2010 – 2011 921
Dome Light 2010 – 2011 194
Front Turn Signal 2010 – 2011 PY24NA
License Plate 2010 – 2011 6418
Luggage Compartment 2010 – 2011 6411
Courtesy 2010 – 2011 194
Map Light 2010 – 2011 12961
High Beam and Low Beam Headlight 2012 – 2017 D1S
Back Up Light 2012 – 2017 PW16WHTR
Brake 2012 – 2017 PW24WHTR
Dome Light 2012 – 2017 194
Luggage Compartment 2012 – 2017 194
Interior Door 2012 – 2017 194
Map Light 2012 – 2017 12961
Low Beam Headlight 2011 D1S
High Beam Headlight 2011 H7
Front Fog Light 2011 H8
Back Up Light 2011 921
Dome Light 2011 194
Front Turn Signal 2011 PY24NA
License Plate 2011 6418
Luggage Compartment 2011 6411
Courtesy 2011 194
Map Light 2011 12961
High Beam and Low Beam Headlight 2011 – 2013 D1S
Front Fog Light 2011 – 2013 H8
Back Up Light 2011 – 2016 921
Brake 2011 – 2016 H21W
Dome Light 2011 – 2016 194
Front Turn Signal 2011 – 2013 PY24NA
Interior Door 2011 – 2016 194
Map Light 2011 – 2016 12961
Trunk 2011 – 2016 6411
High Beam and Low Beam Headlight 2009 – 2010, 2014 – 2016 D1S
Front Fog Light 2009 – 2010 H8
Back Up Light 2009 – 2010, 2014 – 2016 921
Brake 2009 – 2010 1156
Daytime Running Light 2009 – 2010 H8
Dome Light 2009 – 2010, 2014 – 2016 194
Front Turn Signal 2009 – 2010 3457NA
2014 – 2016 PY24NA
License Plate 2009 – 2010 12844
Parking Light 2009 – 2010 3357NA
Glove Box 2009 – 2010 DE3423
Interior Door 2014 – 2016 194
Map Light 2009 – 2010, 2014 – 2016 12961
Rear Reading Light 2009 – 2010 194
Stepwell 2009 – 2010 12844
Trunk 2009 – 2010, 2014 – 2016 6411
Low Beam Headlight 2009 – 2010 H7
High Beam Headlight 2009 – 2010 H7
Front Fog Light 2009 – 2010 H8
Back Up Light 2009 – 2010 921
Brake 2009 – 2010 1156
Dome Light 2009 – 2010 194
Front Turn Signal 2009 – 2010 3457NA
License Plate 2009 – 2010 12844
Parking Light 2009 – 2010 3357NA
Glove Box 2009 – 2010 DE3423
Map Light 2009 – 2010 12961
Rear Reading Light 2009 – 2010 194
Stepwell 2009 – 2010 12844
Trunk 2009 – 2010 6411
Low Beam Headlight 1988 H5006
High Beam Headlight 1988 H5001
Front Fog Light 1988 H1
Back Up Light 1988 1156
Brake 1988 1156
Dome Light 1988 578
Front Turn Signal 1988 P21/5W
License Plate 1988 12844
Parking Light 1988 1157
Rear Turn Signal 1988 1156
Tail Light 1988 12821
Center High Mount Stop Light 1988 1156
Glove Box 1988 12929
Trunk 1988 DE3423
High Beam and Low Beam Headlight 2008 D1S
Front Fog Light 2008 H8
Back Up Light 2008 921
Brake 2008 1156
Daytime Running Light 2008 H8
Dome Light 2008 194
Front Turn Signal 2008 3457NA
License Plate 2008 12844
Parking Light 2008 3357NA
Glove Box 2008 DE3423
Map Light 2008 12961
Rear Reading Light 2008 194
Stepwell 2008 12844
Trunk 2008 6411
Low Beam Headlight 2008 H7
High Beam Headlight 2008 H7
Front Fog Light 2008 H8
Back Up Light 2008 921
Brake 2008 1156
Dome Light 2008 194
Front Turn Signal 2008 3457NA
License Plate 2008 12844
Parking Light 2008 3357NA
Glove Box 2008 DE3423
Map Light 2008 12961
Rear Reading Light 2008 194
Stepwell 2008 12844
Trunk 2008 6411