When doing replacement or upgrading on 1979 – 2016 BMW 528i 528e 528xi 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.

Low Beam Headlight1982 – 1988 H5006
High Beam Headlight1982 – 1988 H5001
Front Fog Light1986 – 1988 H1
Back Up Light1982 – 1988 1156
Brake1982 – 1988 1156
Dome Light1986 – 1988 578
1982 – 1985 6411
Front Turn Signal1982 – 1985 1157
1986 – 1988 P21/5W
License Plate1986 – 1988 12844
1982 – 1985 6418
Parking Light1982 – 1988 1157
Rear Turn Signal1982 – 1988 1156
Tail Light1982 – 1988 12821
Center High Mount Stop Light1986 – 1988 1156
Glove Box1986 – 1988 12929
Trunk1986 – 1988 DE3423
Low Beam Headlight1979 – 1981 H5006
High Beam Headlight1979 – 1981 H5001
Back Up Light1979 – 1981 1156
Brake1979 1156
1980 – 1981 1157
Dome Light1979 – 1981 578
Front Side Marker1979 – 1981 T4W
Front Turn Signal1979 – 1981 P21/5W
License Plate1979 – 1981 12844
Parking Light1979 – 1981 P21/5W
Rear Side Marker1979 12929
1980 – 1981 T4W
Rear Turn Signal1979 – 1981 1156
Tail Light1980 – 1981 1157
1979 12814
Engine Compartment Light1979 DE3423
Glove Box1979 12929
Low Beam Headlight1997 – 2000, 2008 – 2010 H7
High Beam Headlight1997 – 2000 9005
2008 – 2010 H7
Front Fog Light1997 – 2000 H7
2008 – 2010 H8
Back Up Light1997 – 2000 1156
2008 – 2010 921
Brake1997 – 2000, 2008 – 2010 1156
Dome Light2008 – 2010 194
1997 – 2000 6411
Front Side Marker1997 – 2000 3157
Front Turn Signal2008 – 2010 3457NA
License Plate1997 – 2000, 2008 – 2010 12844
Parking Light1997 – 2000 3157
2008 – 2010 3357NA
Rear Side Marker1997 – 2000 12821
Rear Turn Signal1997 – 2000 1156
Tail Light1997 – 2000 12821
Front Inner Turn Signal1997 – 2000 3157
Front Outer Turn Signal1997 – 2000 12961
Center High Mount Stop Light1997 – 2000 1156
Glove Box1997 – 2000, 2008 – 2010 DE3423
Map Light2008 – 2010 12961
Rear Reading Light2008 – 2010 194
Stepwell2008 – 2010 12844
1997 – 2000 DE3423
Trunk1997 – 2000, 2008 – 2010 6411
Low Beam Headlight1997 – 2000 D2S
High Beam Headlight1997 – 2000 9005
High Beam and Low Beam Headlight2008 – 2010, 2014 – 2016 D1S
Front Fog Light1997 – 2000 H7
2008 – 2010 H8
Back Up Light1997 – 2000 1156
2008 – 2010, 2014 – 2016 921
Brake1997 – 2000, 2008 – 2010 1156
Daytime Running Light2008 – 2010 H8
Dome Light2008 – 2010, 2014 – 2016 194
1997 – 2000 6411
Front Side Marker1997 – 2000 3157
Front Turn Signal2008 – 2010 3457NA
2014 – 2016 PY24NA
License Plate1997 – 2000, 2008 – 2010 12844
Parking Light1997 – 2000 3157
2008 – 2010 3357NA
Rear Side Marker1997 – 2000 12821
Rear Turn Signal1997 – 2000 1156
Tail Light1997 – 2000 12821
Front Inner Turn Signal1997 – 2000 3157
Front Outer Turn Signal1997 – 2000 12961
Center High Mount Stop Light1997 – 2000 1156
Glove Box1997 – 2000, 2008 – 2010 DE3423
Interior Door2014 – 2016 194
Map Light2008 – 2010, 2014 – 2016 12961
Rear Reading Light2008 – 2010 194
Stepwell2008 – 2010 12844
1997 – 2000 DE3423
Trunk1997 – 2000, 2008 – 2010, 2014 – 2016 6411
High Beam and Low Beam Headlight2011 – 2013 D1S
Front Fog Light2011 – 2013 H8
Back Up Light2011 – 2016 921
Brake2011 – 2016 H21W
Dome Light2011 – 2016 194
Front Turn Signal2011 – 2013 PY24NA
Interior Door2011 – 2016 194
Map Light2011 – 2016 12961
Trunk2011 – 2016 6411
Low Beam Headlight2009 – 2010 H7
High Beam Headlight2009 – 2010 H7
Front Fog Light2009 – 2010 H8
Back Up Light2009 – 2010 921
Brake2009 – 2010 1156
Dome Light2009 – 2010 194
Front Turn Signal2009 – 2010 3457NA
License Plate2009 – 2010 12844
Parking Light2009 – 2010 3357NA
Glove Box2009 – 2010 DE3423
Map Light2009 – 2010 12961
Rear Reading Light2009 – 2010 194
Stepwell2009 – 2010 12844
Trunk2009 – 2010 6411
High Beam and Low Beam Headlight2009 – 2010, 2014 – 2016 D1S
Front Fog Light2009 – 2010 H8
Back Up Light2009 – 2010, 2014 – 2016 921
Brake2009 – 2010 1156
Daytime Running Light2009 – 2010 H8
Dome Light2009 – 2010, 2014 – 2016 194
Front Turn Signal2009 – 2010 3457NA
2014 – 2016 PY24NA
License Plate2009 – 2010 12844
Parking Light2009 – 2010 3357NA
Glove Box2009 – 2010 DE3423
Interior Door2014 – 2016 194
Map Light2009 – 2010, 2014 – 2016 12961
Rear Reading Light2009 – 2010 194
Stepwell2009 – 2010 12844
Trunk2009 – 2010, 2014 – 2016 6411
High Beam and Low Beam Headlight2012 – 2013 D1S
Front Fog Light2012 – 2013 H8
Back Up Light2012 – 2016 921
Brake2012 – 2016 H21W
Dome Light2012 – 2016 194
Front Turn Signal2012 – 2013 PY24NA
Interior Door2012 – 2016 194
Map Light2012 – 2016 12961
Trunk2012 – 2016 6411
Low Beam Headlight2008 H7
High Beam Headlight2008 H7
Front Fog Light2008 H8
Back Up Light2008 921
Brake2008 1156
Dome Light2008 194
Front Turn Signal2008 3457NA
License Plate2008 12844
Parking Light2008 3357NA
Glove Box2008 DE3423
Map Light2008 12961
Rear Reading Light2008 194
Stepwell2008 12844
Trunk2008 6411
High Beam and Low Beam Headlight2008 D1S
Front Fog Light2008 H8
Back Up Light2008 921
Brake2008 1156
Daytime Running Light2008 H8
Dome Light2008 194
Front Turn Signal2008 3457NA
License Plate2008 12844
Parking Light2008 3357NA
Glove Box2008 DE3423
Map Light2008 12961
Rear Reading Light2008 194
Stepwell2008 12844
Trunk2008 6411