When doing replacement or upgrading on 2009 – 2016 Hyundai Genesis Coupe 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 2009 – 2015 H11
High Beam Headlight 2015 9005
2009 – 2014 H7
Front Fog Light 2009 – 2014 H8/H11/H16
Back Up Light 2009 – 2015 921
Daytime Running Light 2015 9005
Dome Light 2009 – 2014 DE3022
Front Side Marker 2009 – 2014 168
Front Turn Signal 2009 – 2015 2357NA
License Plate 2009 – 2014 12844
Parking Light 2009 – 2014 2357
Rear Turn Signal 2015 1156
2009 – 2014 PY21W
Glove Box 2009 – 2014 DE3423
Interior Door 2009 – 2014 194
Trunk 2009 – 2014 DE3423
Low Beam Headlight 2009 – 2014 D1S
High Beam Headlight 2009 – 2014 H7
High Beam and Low Beam Headlight 2015 D1S
Front Fog Light 2009 – 2014 H8/H11/H16
Back Up Light 2009 – 2014 921
Dome Light 2009 – 2014 DE3022
Front Side Marker 2009 – 2014 168
Front Turn Signal 2009 – 2014 2357NA
License Plate 2009 – 2014 12844
Parking Light 2009 – 2014 2357
Rear Turn Signal 2009 – 2014 PY21W
Glove Box 2009 – 2014 DE3423
Interior Door 2009 – 2014 194
Trunk 2009 – 2014 DE3423
High Beam and Low Beam Headlight 2016 D1S
Low Beam Headlight 2010 – 2012 H11B
2013 – 2016 H7
High Beam Headlight 2010 – 2012 H1
2013 – 2016 H7
Front Fog Light 2010 – 2012 881
2013 – 2016 H8
Back Up Light 2010 – 2016 921
Brake 2010 – 2012 1157
Dome Light 2010 – 2012 194
Front Side Marker 2013 – 2016 12961
2010 – 2012 168
Front Turn Signal 2010 – 2016 2357NA
License Plate 2013 – 2016 12961
2010 – 2012 168
Parking Light 2013 – 2016 2357
2010 – 2012 2357NA
Rear Side Marker 2010 – 2012 168
Rear Turn Signal 2010 – 2016 1156
Tail Light 2010 – 2012 1157
Glove Box 2010 – 2012 168
2013 – 2016 DE3423
Map Light 2010 – 2012 168
2013 – 2016 579
Trunk 2010 – 2016 DE3423
Low Beam Headlight 2010 – 2016 D1S
High Beam Headlight 2010 – 2012 H1
2013 – 2016 H7
Front Fog Light 2010 – 2012 881
2013 – 2016 H8
Back Up Light 2010 – 2016 921
Brake 2010 – 2012 1157
Dome Light 2010 – 2012 194
Front Side Marker 2013 – 2016 12961
2010 – 2012 168
Front Turn Signal 2013 – 2016 2357
2010 – 2012 2357NA
License Plate 2013 – 2016 12961
2010 – 2012 168
Parking Light 2013 – 2016 2357
2010 – 2012 2357NA
Rear Side Marker 2010 – 2012 168
Rear Turn Signal 2010 – 2016 1156
Tail Light 2010 – 2012 1157
Glove Box 2010 – 2012 168
2013 – 2016 DE3423
Map Light 2010 – 2012 168
2013 – 2016 579
Trunk 2010 – 2016 DE3423