When doing replacement or upgrading on 2011 – 2018 Nissan Leaf with halogen capsule headlamps LED, the bulb size guide is necessary for you to take the reference.
Jump to corresponding car model with the catalog bellow.

High Beam Headlight2011 – 2012 H9
Front Fog Light2011 – 2012 H8/H11/H16
Back Up Light2011 – 2012 921
Dome Light2011 – 2012 DE3175
Front Side Marker2011 – 2012 12961
License Plate2011 – 2012 194
Parking Light2011 – 2012 194
Rear Turn Signal2011 – 2012 7440NA
Front Inner Turn Signal2011 – 2012 3357NA
Front Outer Turn Signal2011 – 2012 12396NA
Luggage Compartment2011 – 2012 DE3022
Low Beam Headlight2018 H11
High Beam Headlight2018 9005
High Beam and Low Beam Headlight2013 – 2018 9008
Front Fog Light2018 H8
2013 – 2017 H8/H11/H16
Back Up Light2013 – 2018 921
Dome Light2013 – 2018 DE3175
Front Side Marker2013 – 2018 12961
Front Turn Signal2018 7443NA
License Plate2018 12961
2013 – 2017 194
Parking Light2013 – 2017 194
2018 7444NA
Rear Turn Signal2013 – 2018 7440NA
Front Inner Turn Signal2013 – 2017 3357NA
2018 3457NA
Front Outer Turn Signal2013 – 2018 12396NA
Luggage Compartment2018 12961
2013 – 2017 DE3022
Glove Box2018 74
High Beam Headlight2013 – 2018 H9
Front Fog Light2018 H8
2013 – 2017 H8/H11/H16
Back Up Light2013 – 2018 921
Dome Light2013 – 2018 DE3175
Front Side Marker2013 – 2018 12961
Front Turn Signal2018 7443NA
License Plate2018 12961
2013 – 2017 194
Parking Light2013 – 2017 194
2018 7444NA
Rear Turn Signal2013 – 2018 7440NA
Front Inner Turn Signal2013 – 2017 3357NA
2018 3457NA
Front Outer Turn Signal2013 – 2018 12396NA
Luggage Compartment2018 12961
2013 – 2017 DE3022
Glove Box2018 74