When doing replacement or upgrading on 1996 – 2018 BMW 328is 328Ci 328d 328i 328xi GT xDrive Convertible Coupe Sedan Wagon 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 Headlight 2000 H7
High Beam Headlight 2000 H7
Front Fog Light 2000 9006
Back Up Light 2000 1156
Brake 2000 1156
Dome Light 2000 DE3423
Front Side Marker 2000 12961
Front Turn Signal 2000 P21W
License Plate 2000 12844
Parking Light 2000 194
Rear Side Marker 2000 P21/4W
Rear Turn Signal 2000 1156
Tail Light 2000 P21/4W
Glove Box 2000 DE3423
Stepwell 2000 12844
Trunk 2000 6411
Low Beam Headlight 2000 D2S
High Beam Headlight 2000 H7
Front Fog Light 2000 9006
Back Up Light 2000 1156
Brake 2000 1156
Dome Light 2000 DE3423
Front Side Marker 2000 12961
Front Turn Signal 2000 P21W
License Plate 2000 12844
Parking Light 2000 194
Rear Side Marker 2000 P21/4W
Rear Turn Signal 2000 1156
Tail Light 2000 P21/4W
Glove Box 2000 DE3423
Stepwell 2000 12844
Trunk 2000 6411
Low Beam Headlight 2014 – 2018 H7
High Beam Headlight 2014 – 2018 H7
Front Fog Light 2014 – 2018 H8
Back Up Light 2014 – 2015 1156
Brake 2014 – 2015 1156
Daytime Running Light 2014 – 2015 PW24WHTR
Dome Light 2014 – 2018 194
Front Turn Signal 2016 – 2018 3457NA
2014 – 2015 PY21W
Parking Light 2016 – 2018 3457
2014 – 2015 H6W
Rear Turn Signal 2014 – 2015 1156
High Beam and Low Beam Headlight 2014 – 2015 D1S
Front Fog Light 2014 – 2015 H8
Back Up Light 2014 – 2015 1156
Brake 2014 – 2015 1156
Dome Light 2014 – 2015 194
Front Turn Signal 2014 – 2015 PY21W
Rear Turn Signal 2014 – 2015 1156
Front Fog Light 2014 – 2015 H8
Back Up Light 2014 – 2015 1156
Brake 2014 – 2015 1156
2016 – 2018 H21W
Dome Light 2016 – 2018 12961
2014 – 2015 194
Front Turn Signal 2014 – 2015 PY21W
Rear Turn Signal 2014 – 2015 1156
Low Beam Headlight 2014 – 2018 H7
High Beam Headlight 2014 – 2018 H7
Front Fog Light 2014 – 2018 H8
Back Up Light 2014 – 2015 1156
Brake 2014 – 2015 1156
Daytime Running Light 2014 – 2015 PW24WHTR
Dome Light 2014 – 2018 194
Front Turn Signal 2016 – 2018 3457NA
2014 – 2015 PY21W
Parking Light 2016 – 2018 3457
2014 – 2015 H6W
Rear Turn Signal 2014 – 2015 1156
High Beam and Low Beam Headlight 2014 – 2015 D1S
Front Fog Light 2014 – 2015 H8
Back Up Light 2014 – 2015 1156
Brake 2014 – 2015 1156
Dome Light 2014 – 2015 194
Front Turn Signal 2014 – 2015 PY21W
Rear Turn Signal 2014 – 2015 1156
Front Fog Light 2014 – 2015 H8
Back Up Light 2014 – 2015 1156
Brake 2014 – 2015 1156
2016 – 2018 H21W
Dome Light 2016 – 2018 12961
2014 – 2015 194
Front Turn Signal 2014 – 2015 PY21W
Rear Turn Signal 2014 – 2015 1156
Low Beam Headlight 1999 – 2000, 2014 – 2016 H7
High Beam Headlight 1999 – 2000, 2014 – 2016 H7
Front Fog Light 1999 – 2000 9006
2014 – 2016 H8
Back Up Light 1999 – 2000, 2014 – 2015 1156
Brake 1999 – 2000, 2014 – 2015 1156
Daytime Running Light 2014 – 2015 PW24WHTR
Dome Light 2014 – 2016 194
1999 – 2000 DE3423
Front Side Marker 1999 – 2000 12961
Front Turn Signal 2016 3457NA
1999 – 2000 P21W
2014 – 2015 PY21W
License Plate 1999 – 2000 12844
Parking Light 1999 – 2000 194
2016 3457
2014 – 2015 H6W
Rear Side Marker 1999 – 2000 P21/4W
Rear Turn Signal 1999 – 2000, 2014 – 2015 1156
Tail Light 1999 – 2000 P21/4W
Glove Box 1999 – 2000 DE3423
Stepwell 1999 – 2000 12844
Trunk 1999 – 2000 6411
Low Beam Headlight 1999 – 2000 D2S
High Beam Headlight 1999 – 2000 H7
High Beam and Low Beam Headlight 2014 – 2015 D1S
Front Fog Light 1999 – 2000 9006
2014 – 2015 H8
Back Up Light 1999 – 2000, 2014 – 2015 1156
Brake 1999 – 2000, 2014 – 2015 1156
Dome Light 2014 – 2015 194
1999 – 2000 DE3423
Front Side Marker 1999 – 2000 12961
Front Turn Signal 1999 – 2000 P21W
2014 – 2015 PY21W
License Plate 1999 – 2000 12844
Parking Light 1999 – 2000 194
Rear Side Marker 1999 – 2000 P21/4W
Rear Turn Signal 1999 – 2000, 2014 – 2015 1156
Tail Light 1999 – 2000 P21/4W
Glove Box 1999 – 2000 DE3423
Stepwell 1999 – 2000 12844
Trunk 1999 – 2000 6411
Low Beam Headlight 1996 – 1998 9006
2009 – 2013 H7
High Beam Headlight 1996 – 1998 9005
2009 – 2013 H7
High Beam and Low Beam Headlight 2009 – 2013 D1S
Front Fog Light 1996 – 1998 H1
2009 – 2013 H8
Back Up Light 1996 – 1998, 2012 – 2013 1156
2009 – 2011 921
Brake 2009 – 2013 1156
1996 – 1998 1157
Daytime Running Light 2009 – 2013 H8
Dome Light 2009 – 2013 194
1997 – 1998 578
1996 DE3423
Front Side Marker 1996 12961
1997 – 1998 P21/5W
Front Turn Signal 1996 P21/5W
2012 – 2013 PY21W
2009 – 2011 PY24NA
License Plate 1996 – 1998 12844
2009 – 2010 6418
Parking Light 1996 1157
1997 – 1998 12961
2012 – 2013 H6W
Rear Side Marker 1997 – 1998 1157
Rear Turn Signal 1996 – 1998, 2009 – 2013 1156
Tail Light 1996 – 1998 1157
Front Inner Turn Signal 1997 – 1998 1157
Front Outer Turn Signal 1997 – 1998 12821
Center High Mount Stop Light 1996 – 1998 1156
Courtesy 1997 – 1998 6418
Engine Compartment Light 1996 578
Glove Box 1996 – 1998, 2009 – 2013 DE3423
Interior Door 2009 – 2011 194
Map Light 2009 – 2013 194
1996 6411
Rear Reading Light 2009 – 2011 194
Stepwell 2009 – 2013 12961
Trunk 1997 – 1998 12844
2009 – 2013 6411
1996 DE3423
Front Fog Light 2014 – 2015 H8
Back Up Light 2014 – 2015 1156
Brake 2014 – 2015 1156
2016 H21W
Dome Light 2016 12961
2014 – 2015 194
Front Turn Signal 2014 – 2015 PY21W
Rear Turn Signal 2014 – 2015 1156
Low Beam Headlight 2007 – 2008 H7
High Beam Headlight 2007 – 2008 H7
Front Fog Light 2007 – 2008 H8/H11/H16
Back Up Light 2007 – 2008 1156
Brake 2007 – 2008 1156
Front Side Marker 2007 – 2008 12961
License Plate 2007 – 2008 12844
Parking Light 2007 – 2008 194
Rear Turn Signal 2007 – 2008 1156
Tail Light 2007 – 2008 1156
Front Inner Turn Signal 2007 – 2008 PY21W
Front Outer Turn Signal 2007 – 2008 12396NA
Glove Box 2007 – 2008 DE3423
Interior Door 2007 – 2008 12396NA
Stepwell 2007 – 2008 12961
Trunk 2007 – 2008 6411
High Beam and Low Beam Headlight 2007 – 2008 D1S
Front Fog Light 2007 – 2008 H8/H11/H16
Back Up Light 2007 – 2008 1156
Brake 2007 – 2008 1156
Daytime Running Light 2007 – 2008 H7
Front Side Marker 2007 – 2008 12961
License Plate 2007 – 2008 12844
Parking Light 2007 – 2008 194
Rear Turn Signal 2007 – 2008 1156
Tail Light 2007 – 2008 1156
Front Inner Turn Signal 2007 – 2008 PY21W
Front Outer Turn Signal 2007 – 2008 12396NA
Glove Box 2007 – 2008 DE3423
Interior Door 2007 – 2008 12396NA
Stepwell 2007 – 2008 12961
Trunk 2007 – 2008 6411
Low Beam Headlight 2007 – 2008 H7
High Beam Headlight 2007 – 2008 H7
Front Fog Light 2007 – 2008 H8/H11/H16
Back Up Light 2007 – 2008 1156
Brake 2007 – 2008 1156
Front Side Marker 2007 – 2008 12961
License Plate 2007 – 2008 12844
Parking Light 2007 – 2008 194
Rear Turn Signal 2007 – 2008 1156
Tail Light 2007 – 2008 1156
Front Inner Turn Signal 2007 – 2008 PY21W
Front Outer Turn Signal 2007 – 2008 12396NA
Luggage Compartment 2007 – 2008 6411
Glove Box 2007 – 2008 DE3423
Interior Door 2007 – 2008 12396NA
Stepwell 2007 – 2008 12961
High Beam and Low Beam Headlight 2007 – 2008 D1S
Front Fog Light 2007 – 2008 H8/H11/H16
Back Up Light 2007 – 2008 1156
Brake 2007 – 2008 1156
Front Side Marker 2007 – 2008 12961
License Plate 2007 – 2008 12844
Parking Light 2007 – 2008 194
Rear Turn Signal 2007 – 2008 1156
Tail Light 2007 – 2008 1156
Front Inner Turn Signal 2007 – 2008 PY21W
Front Outer Turn Signal 2007 – 2008 12396NA
Luggage Compartment 2007 – 2008 6411
Glove Box 2007 – 2008 DE3423
Interior Door 2007 – 2008 12396NA
Stepwell 2007 – 2008 12961
High Beam and Low Beam Headlight 2007 – 2008 D1S
Front Fog Light 2007 – 2008 H8
Back Up Light 2007 – 2008 921
Brake 2007 – 2008 921
Front Turn Signal 2007 – 2008 PSY24WSV
License Plate 2007 – 2008 6418
Glove Box 2007 – 2008 6418
Interior Door 2007 – 2008 12396NA
Stepwell 2007 – 2008 12961
Trunk 2007 – 2008 6411
High Beam and Low Beam Headlight 2007 – 2008 D1S
Front Fog Light 2007 – 2008 H8
Back Up Light 2007 – 2008 921
Brake 2007 – 2008 921
Front Turn Signal 2007 – 2008 PSY24WSV
License Plate 2007 – 2008 6418
Glove Box 2007 – 2008 6418
Interior Door 2007 – 2008 12396NA
Stepwell 2007 – 2008 12961
Trunk 2007 – 2008 6411
Low Beam Headlight 2014 – 2016 H7
High Beam Headlight 2014 – 2016 H7
Front Fog Light 2014 – 2016 H8
Back Up Light 2014 – 2016 1156
Brake 2014 – 2016 1156
Daytime Running Light 2014 – 2016 PW24WHTR
Dome Light 2014 – 2016 194
Front Turn Signal 2014 – 2016 PSY24WSV
Parking Light 2014 – 2016 H6W
Rear Turn Signal 2014 – 2016 1156
Interior Door 2014 – 2016 194
Stepwell 2014 – 2016 194
High Beam and Low Beam Headlight 2014 – 2016 D1S
Front Fog Light 2014 – 2016 H8
Back Up Light 2014 – 2016 1156
Brake 2014 – 2016 1156
Dome Light 2014 – 2016 194
Front Turn Signal 2014 – 2016 PSY24WSV
Rear Turn Signal 2014 – 2016 1156
Interior Door 2014 – 2016 194
Stepwell 2014 – 2016 12961
Front Fog Light 2014 – 2016 H8
Back Up Light 2014 – 2016 1156
Brake 2014 – 2016 1156
Dome Light 2014 – 2016 194
Front Turn Signal 2014 – 2016 PSY24WSV
Rear Turn Signal 2014 – 2016 1156
Interior Door 2014 – 2016 194
Stepwell 2014 – 2016 12961
Low Beam Headlight 2014 – 2016 H7
High Beam Headlight 2014 – 2016 H7
Front Fog Light 2014 – 2016 H8
Back Up Light 2014 – 2015 1156
Brake 2014 – 2015 1156
Daytime Running Light 2014 – 2015 PW24WHTR
Dome Light 2014 – 2016 194
Front Turn Signal 2016 3457NA
2014 – 2015 PY21W
Parking Light 2016 3457
2014 – 2015 H6W
Rear Turn Signal 2014 – 2015 1156
High Beam and Low Beam Headlight 2014 – 2015 D1S
Front Fog Light 2014 – 2015 H8
Back Up Light 2014 – 2015 1156
Brake 2014 – 2015 1156
Dome Light 2014 – 2015 194
Front Turn Signal 2014 – 2015 PY21W
Rear Turn Signal 2014 – 2015 1156
Low Beam Headlight 2009 – 2013 H7
High Beam Headlight 2009 – 2013 H7
High Beam and Low Beam Headlight 2009 – 2013 D1S
Front Fog Light 2009 – 2013 H8
Back Up Light 2012 – 2013 1156
2009 – 2011 921
Brake 2009 – 2013 1156
Daytime Running Light 2009 – 2013 H8
Dome Light 2009 – 2013 194
Front Turn Signal 2012 – 2013 PY21W
2009 – 2011 PY24NA
License Plate 2009 – 2010 6418
Parking Light 2012 – 2013 H6W
Rear Turn Signal 2009 – 2013 1156
Glove Box 2009 – 2013 DE3423
Interior Door 2009 – 2011 194
Map Light 2009 – 2013 194
Rear Reading Light 2009 – 2011 194
Stepwell 2009 – 2013 12961
Trunk 2009 – 2013 6411
Front Fog Light 2014 – 2015 H8
Back Up Light 2014 – 2015 1156
Brake 2014 – 2015 1156
2016 H21W
Dome Light 2016 12961
2014 – 2015 194
Front Turn Signal 2014 – 2015 PY21W
Rear Turn Signal 2014 – 2015 1156
Low Beam Headlight 1996 – 1999 9006
High Beam Headlight 1996 – 1999 9005
Front Fog Light 1996 – 1999 H1
Back Up Light 1996 – 1999 1156
Brake 1996 – 1999 1157
Dome Light 1997 – 1998 578
1996, 1999 DE3423
Front Side Marker 1996 12961
1997 – 1999 P21/5W
Front Turn Signal 1996 P21/5W
License Plate 1996 – 1999 12844
Parking Light 1996 1157
1997 – 1999 12961
Rear Side Marker 1997 – 1999 1157
Rear Turn Signal 1997 – 1999 1156
1996 P21W
Tail Light 1996 – 1999 1157
Front Inner Turn Signal 1997 – 1999 1157
Front Outer Turn Signal 1997 – 1999 12821
Center High Mount Stop Light 1996 – 1999 1156
Courtesy 1997 – 1999 6418
Engine Compartment Light 1996 578
Glove Box 1996 – 1999 DE3423
Map Light 1996 6411
Trunk 1997 – 1999 12844
1996 DE3423
Low Beam Headlight 2007 – 2008 H7
High Beam Headlight 2007 – 2008 H7
Front Fog Light 2007 – 2008 H8/H11/H16
Back Up Light 2007 – 2008 1156
Brake 2007 – 2008 1156
Front Side Marker 2007 – 2008 12961
License Plate 2007 – 2008 12844
Parking Light 2007 – 2008 194
Rear Turn Signal 2007 – 2008 1156
Tail Light 2007 – 2008 1156
Front Inner Turn Signal 2007 – 2008 PY21W
Front Outer Turn Signal 2007 – 2008 12396NA
Glove Box 2007 – 2008 DE3423
Interior Door 2007 – 2008 12396NA
Stepwell 2007 – 2008 12961
Trunk 2007 – 2008 6411
High Beam and Low Beam Headlight 2007 – 2008 D1S
Front Fog Light 2007 – 2008 H8/H11/H16
Back Up Light 2007 – 2008 1156
Brake 2007 – 2008 1156
Daytime Running Light 2007 – 2008 H7
Front Side Marker 2007 – 2008 12961
License Plate 2007 – 2008 12844
Parking Light 2007 – 2008 194
Rear Turn Signal 2007 – 2008 1156
Tail Light 2007 – 2008 1156
Front Inner Turn Signal 2007 – 2008 PY21W
Front Outer Turn Signal 2007 – 2008 12396NA
Glove Box 2007 – 2008 DE3423
Interior Door 2007 – 2008 12396NA
Stepwell 2007 – 2008 12961
Trunk 2007 – 2008 6411
Low Beam Headlight 2007 – 2008 H7
High Beam Headlight 2007 – 2008 H7
Front Fog Light 2007 – 2008 H8/H11/H16
Back Up Light 2007 – 2008 1156
Brake 2007 – 2008 1156
Front Side Marker 2007 – 2008 12961
License Plate 2007 – 2008 12844
Parking Light 2007 – 2008 194
Rear Turn Signal 2007 – 2008 1156
Tail Light 2007 – 2008 1156
Front Inner Turn Signal 2007 – 2008 PY21W
Front Outer Turn Signal 2007 – 2008 12396NA
Luggage Compartment 2007 – 2008 6411
Glove Box 2007 – 2008 DE3423
Interior Door 2007 – 2008 12396NA
Stepwell 2007 – 2008 12961
High Beam and Low Beam Headlight 2007 – 2008 D1S
Front Fog Light 2007 – 2008 H8/H11/H16
Back Up Light 2007 – 2008 1156
Brake 2007 – 2008 1156
Front Side Marker 2007 – 2008 12961
License Plate 2007 – 2008 12844
Parking Light 2007 – 2008 194
Rear Turn Signal 2007 – 2008 1156
Tail Light 2007 – 2008 1156
Front Inner Turn Signal 2007 – 2008 PY21W
Front Outer Turn Signal 2007 – 2008 12396NA
Luggage Compartment 2007 – 2008 6411
Glove Box 2007 – 2008 DE3423
Interior Door 2007 – 2008 12396NA
Stepwell 2007 – 2008 12961
High Beam and Low Beam Headlight 2007 – 2008 D1S
Front Fog Light 2007 – 2008 H8
Back Up Light 2007 – 2008 921
Brake 2007 – 2008 921
Front Turn Signal 2007 – 2008 PY24WSV
License Plate 2007 – 2008 6418
Glove Box 2007 – 2008 6418
Interior Door 2007 – 2008 12396NA
Stepwell 2007 – 2008 12961
Trunk 2007 – 2008 6411