When doing replacement or upgrading on 2003 – 2018 Lexus GX470 GX460 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 Headlight2010 – 2013 H11
High Beam Headlight2010 – 2013 9005
Front Fog Light2010 – 2013 H8/H11/H16
Back Up Light2010 – 2013 921
Daytime Running Light2010 – 2013 9005
Dome Light2010 – 2013 194
Front Side Marker2010 – 2013 194
Front Turn Signal2010 – 2013 7440NA
Parking Light2010 – 2013 168
Rear Side Marker2010 – 2013 168
Rear Turn Signal2010 – 2013 7440NA
Interior Door2010 – 2013 194
Map Light2010 – 2013 168
Low Beam Headlight2010 – 2013 D4S
High Beam Headlight2010 – 2013 9005
Front Fog Light2010 – 2013 H8/H11/H16
Back Up Light2010 – 2013 921
Daytime Running Light2010 – 2013 9005
Dome Light2010 – 2013 194
Front Side Marker2010 – 2013 194
Front Turn Signal2010 – 2013 7440NA
Parking Light2010 – 2013 168
Rear Side Marker2010 – 2013 168
Rear Turn Signal2010 – 2013 7440NA
Interior Door2010 – 2013 194
Map Light2010 – 2013 168
High Beam Headlight2014 – 2018 H9
Back Up Light2014 – 2018 921
Dome Light2014 – 2018 194
Front Turn Signal2014 – 2018 7440NA
Rear Side Marker2014 – 2018 168
Rear Turn Signal2014 – 2018 7440NA
Luggage Compartment2014 – 2018 194
Courtesy2014 – 2018 168
Map Light2014 – 2018 168
Low Beam Headlight2003 – 2009 H11
High Beam Headlight2003 – 2009 9005
Front Fog Light2003 – 2009 H3-55W
Back Up Light2003 – 2009 7440
Brake2003 – 2009 7443
Dome Light2003 – 2009 DE3175
Front Side Marker2003 – 2009 194
Front Turn Signal2003 – 2009 1156NA
License Plate2003 – 2009 168
Parking Light2003 – 2009 168
Rear Side Marker2003 – 2009 7443
Rear Turn Signal2003 – 2007 7440
2008 – 2009 7440NA
Tail Light2003 – 2009 7443
Luggage Compartment2003 – 2009 DE3175
Glove Box2003 – 2009 74
Interior Door2003 – 2009 194