When doing replacement or upgrading on 2015 - 2017 Kia K900 with headlamps HID, the bulb size guide is necessary for you to take the reference.

Low Beam Headlight 2015 - 2017 D3S
High Beam Headlight 2015 - 2017 9005
Back Up Light 2015 - 2017 921
Glove Box 2015 - 2017 6418
Trunk 2015 - 2017 DE3423

Can Not Find Your Vehicle? Use Our Auto Bulb Finder