When doing replacement or upgrading on 2001 – 2018 Kia Optima 1.6T EX Hybrid Limited Luxury LX Premium SX SXL Turbo (Early (Late (With capsule dual halogen headlamps HID Model projector-type single 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 2008 – 2010 H11B
2001 – 2006 H7
High Beam Headlight 2003 – 2004 9011
2006, 2008 – 2010 H1
2001 – 2002, 2005 H7
Front Fog Light 2001 – 2002, 2009 – 2010 881
2003 – 2006, 2008 9006
Back Up Light 2001 – 2002 1156
2003 – 2006, 2008 – 2010 921
Brake 2001 – 2002 1157
2003 – 2006, 2008 – 2010 2357
Dome Light 2001 – 2006, 2009 – 2010 12854
2008 DE3423
Front Side Marker 2001 – 2006, 2008 – 2010 168
Front Turn Signal 2003 – 2004, 2009 – 2010 2357
2001 – 2002, 2005 – 2006, 2008 2357NA
License Plate 2001 – 2006, 2008 – 2010 168
Parking Light 2001 – 2006, 2008 – 2010 2357
Rear Side Marker 2003 – 2006, 2009 – 2010 168
Rear Turn Signal 2001 – 2005, 2009 – 2010 1156
2006, 2008 2357
Tail Light 2001 – 2002 1157
2003 – 2006, 2008 – 2010 2357
Center High Mount Stop Light 2001 – 2002 1156
2003 – 2006, 2008 – 2010 921
Courtesy 2006, 2008 – 2010 168
Interior Door 2001 – 2005 194
Trunk 2001 – 2006, 2008 – 2010 DE3423
Low Beam Headlight 2007 H11B
High Beam Headlight 2007 H1
Front Fog Light 2007 9006
Back Up Light 2007 921
Brake 2007 2357
Dome Light 2007 DE3423
Front Side Marker 2007 168
Front Turn Signal 2007 2357NA
License Plate 2007 168
Parking Light 2007 2357
Rear Side Marker 2007 168
Rear Turn Signal 2007 2357
Tail Light 2007 2357
Center High Mount Stop Light 2007 921
Courtesy 2007 168
Trunk 2007 DE3423
Low Beam Headlight 2007 H7
High Beam Headlight 2007 H1
Front Fog Light 2007 9006
Back Up Light 2007 921
Brake 2007 2357
Dome Light 2007 DE3423
Front Side Marker 2007 168
Front Turn Signal 2007 2357NA
License Plate 2007 168
Parking Light 2007 2357
Rear Side Marker 2007 168
Rear Turn Signal 2007 2357
Tail Light 2007 2357
Center High Mount Stop Light 2007 921
Courtesy 2007 168
Trunk 2007 DE3423
Low Beam Headlight 2011 – 2013 H11B
High Beam Headlight 2011 – 2013 H1
Front Fog Light 2011 – 2013 H8
Back Up Light 2011 – 2013 921
Brake 2011 – 2013 1157
Front Side Marker 2011 – 2013 194
Front Turn Signal 2011 – 2013 2357NA
License Plate 2011 – 2013 168
Parking Light 2011 – 2013 2357
Rear Side Marker 2011 – 2013 194
Rear Turn Signal 2011 – 2013 1156
Tail Light 2011 – 2013 1157
Trunk 2011 – 2013 12844
Low Beam Headlight 2011 – 2013 D1S
High Beam Headlight 2011 – 2013 H1
Front Fog Light 2011 – 2013 H8
Back Up Light 2011 – 2013 921
Front Side Marker 2011 – 2013 168
Front Turn Signal 2011 – 2013 2357NA
License Plate 2011 – 2013 168
Parking Light 2011 – 2013 2357
Rear Side Marker 2011 – 2013 194
Rear Turn Signal 2011 – 2013 1156
Trunk 2011 – 2013 12844
Low Beam Headlight 2017 – 2018 9005
High Beam Headlight 2017 – 2018 9005
Back Up Light 2017 – 2018 921
Brake 2017 – 2018 1157
Dome Light 2017 – 2018 12854
Front Side Marker 2017 – 2018 12961
License Plate 2017 – 2018 168
Parking Light 2017 – 2018 2357
Rear Side Marker 2017 – 2018 12961
Glove Box 2017 – 2018 DE3423
Inner Tail Light 2017 – 2018 194
Outer Tail Light 2017 – 2018 1157
Trunk 2017 – 2018 DE3423
Low Beam Headlight 2017 – 2018 9005
High Beam Headlight 2017 – 2018 H7
Back Up Light 2017 – 2018 921
Dome Light 2017 – 2018 6418
Front Side Marker 2017 – 2018 194
License Plate 2017 – 2018 168
Glove Box 2017 – 2018 6418
Trunk 2017 – 2018 12844
Low Beam Headlight 2014 – 2015 D1S
High Beam Headlight 2014 – 2015 H7
Back Up Light 2014 – 2015 921
Dome Light 2014 – 2015 6418
Front Turn Signal 2014 – 2015 2357NA
License Plate 2014 – 2015 168
Rear Turn Signal 2014 – 2015 1156
Glove Box 2014 – 2015 6418
Trunk 2014 – 2015 DE3423
Low Beam Headlight 2014 – 2015 H11B
High Beam Headlight 2014 – 2015 H1
High Beam and Low Beam Headlight 2016 D3S
Front Fog Light 2014 – 2015 H8
Back Up Light 2014 – 2016 921
Dome Light 2014 – 2015 12854
2016 6418
Front Side Marker 2014 – 2015 168
2016 194
Front Turn Signal 2014 – 2016 2357NA
License Plate 2014 – 2016 168
Rear Turn Signal 2014 – 2016 1156
Glove Box 2016 6418
2014 – 2015 DE3423
Trunk 2016 12844
2014 – 2015 DE3423
Low Beam Headlight 2014 – 2015 H11B
High Beam Headlight 2014 – 2015 H1
Front Fog Light 2014 – 2015 H8
Back Up Light 2014 – 2015 921
Brake 2014 – 2015 2357
Dome Light 2014 – 2015 12854
Front Side Marker 2014 – 2015 168
Front Turn Signal 2014 – 2015 2357NA
License Plate 2014 – 2015 168
Parking Light 2014 – 2015 2357
Rear Side Marker 2014 – 2015 168
Rear Turn Signal 2014 – 2015 1156
Tail Light 2014 – 2015 2357
Glove Box 2014 – 2015 DE3423
Trunk 2014 – 2015 DE3423
Low Beam Headlight 2014 – 2016 H7
High Beam Headlight 2014 – 2016 H7
Back Up Light 2014 – 2016 921
Dome Light 2014 – 2016 12854
Front Side Marker 2016 12961
2014 – 2015 168
Front Turn Signal 2014 – 2016 2357NA
License Plate 2014 – 2016 168
Rear Turn Signal 2014 – 2016 1156
Glove Box 2014 – 2016 DE3423
Trunk 2014 – 2016 DE3423
Low Beam Headlight 2014 – 2016 D1S
High Beam Headlight 2014 – 2016 H7
Back Up Light 2014 – 2016 921
Dome Light 2014 – 2016 12854
Front Side Marker 2016 12961
2014 – 2015 168
Front Turn Signal 2016 2357
2014 – 2015 2357NA
License Plate 2014 – 2016 168
Rear Turn Signal 2014 – 2016 1156
Glove Box 2014 – 2016 DE3423
Trunk 2014 – 2016 DE3423
Low Beam Headlight 2014 – 2016 H7
High Beam Headlight 2014 – 2016 H7
Back Up Light 2014 – 2016 921
Dome Light 2014 – 2016 12854
Front Side Marker 2016 12961
2014 – 2015 168
Front Turn Signal 2014 – 2016 2357NA
License Plate 2014 – 2016 168
Rear Turn Signal 2014 – 2016 1156
Glove Box 2014 – 2016 DE3423
Trunk 2014 – 2016 DE3423
Low Beam Headlight 2014 – 2016 D1S
High Beam Headlight 2014 – 2016 H7
Back Up Light 2014 – 2016 921
Dome Light 2014 – 2016 12854
Front Side Marker 2016 12961
2014 – 2015 168
Front Turn Signal 2016 2357
2014 – 2015 2357NA
License Plate 2014 – 2016 168
Rear Turn Signal 2014 – 2016 1156
Glove Box 2014 – 2016 DE3423
Trunk 2014 – 2016 DE3423
Low Beam Headlight 2014, 2016 H7
High Beam Headlight 2014, 2016 H7
Back Up Light 2014, 2016 921
Dome Light 2014, 2016 12854
Front Side Marker 2016 12961
2014 168
Front Turn Signal 2014, 2016 2357NA
License Plate 2014, 2016 168
Rear Turn Signal 2014, 2016 1156
Glove Box 2014, 2016 DE3423
Trunk 2014, 2016 DE3423
Low Beam Headlight 2014, 2016 D1S
High Beam Headlight 2014, 2016 H7
Back Up Light 2014, 2016 921
Dome Light 2014, 2016 12854
Front Side Marker 2016 12961
2014 168
Front Turn Signal 2016 2357
2014 2357NA
License Plate 2014, 2016 168
Rear Turn Signal 2014, 2016 1156
Glove Box 2014, 2016 DE3423
Trunk 2014, 2016 DE3423
Low Beam Headlight 2016 9005
2014 – 2015 H11B
High Beam Headlight 2014 – 2015 H1
2016 H7
Front Fog Light 2014 – 2015 H8
Back Up Light 2014 – 2016 921
Brake 2014 – 2015 2357
Dome Light 2014 – 2016 12854
Front Side Marker 2016 12961
2014 – 2015 168
Front Turn Signal 2014 – 2016 2357NA
License Plate 2014 – 2016 168
Parking Light 2014 – 2015 2357
Rear Side Marker 2014 – 2015 168
Rear Turn Signal 2014 – 2016 1156
Tail Light 2014 – 2015 2357
Glove Box 2014 – 2016 DE3423
Trunk 2014 – 2016 DE3423
Low Beam Headlight 2014 – 2015 D1S
High Beam Headlight 2014 – 2015 H7
Front Fog Light 2014 – 2015 H8
Back Up Light 2014 – 2015 921
Dome Light 2014 – 2015 6418
Front Turn Signal 2014 – 2015 2357NA
License Plate 2014 – 2015 168
Rear Turn Signal 2014 – 2015 1156
Glove Box 2014 – 2015 6418
Trunk 2014 – 2015 12844
Low Beam Headlight 2016 9005
2014 – 2015 H11B
High Beam Headlight 2016 9005
2014 – 2015 H1
Front Fog Light 2014 – 2015 H8
Back Up Light 2014 – 2016 921
Brake 2016 1157
2014 – 2015 2357
Dome Light 2014 – 2016 12854
Front Side Marker 2016 12961
2014 – 2015 168
Front Turn Signal 2014 – 2016 2357NA
License Plate 2014 – 2016 168
Parking Light 2014 – 2016 2357
Rear Side Marker 2016 12961
2014 – 2015 168
Rear Turn Signal 2014 – 2016 1156
Tail Light 2014 – 2015 2357
Glove Box 2014 – 2016 DE3423
Inner Tail Light 2016 194
Outer Tail Light 2016 1157
Trunk 2014 – 2016 DE3423
Low Beam Headlight 2016 H7
High Beam Headlight 2016 H7
Back Up Light 2016 921
Dome Light 2016 12854
Front Side Marker 2016 12961
Front Turn Signal 2016 2357NA
License Plate 2016 168
Rear Turn Signal 2016 1156
Glove Box 2016 DE3423
Trunk 2016 DE3423
Low Beam Headlight 2016 D1S
High Beam Headlight 2016 H7
Back Up Light 2016 921
Dome Light 2016 12854
Front Side Marker 2016 12961
Front Turn Signal 2016 2357
License Plate 2016 168
Rear Turn Signal 2016 1156
Glove Box 2016 DE3423
Trunk 2016 DE3423
Low Beam Headlight 2016 9005
High Beam Headlight 2016 9005
Back Up Light 2016 921
Brake 2016 1157
Dome Light 2016 12854
Front Side Marker 2016 12961
Front Turn Signal 2016 2357NA
License Plate 2016 168
Parking Light 2016 2357
Rear Side Marker 2016 12961
Rear Turn Signal 2016 1156
Glove Box 2016 DE3423
Inner Tail Light 2016 194
Outer Tail Light 2016 1157
Trunk 2016 DE3423
High Beam and Low Beam Headlight 2016 D3S
Back Up Light 2016 921
Dome Light 2016 6418
Front Side Marker 2016 194
Front Turn Signal 2016 2357NA
License Plate 2016 168
Rear Turn Signal 2016 1156
Glove Box 2016 6418
Trunk 2016 12844
High Beam and Low Beam Headlight 2016 D3S
Back Up Light 2016 921
Dome Light 2016 6418
Front Side Marker 2016 194
Front Turn Signal 2016 2357NA
License Plate 2016 168
Rear Turn Signal 2016 1156
Glove Box 2016 6418
Trunk 2016 12844