When doing replacement or upgrading on 1990 – 2017 Lexus LS400 LS430 LS460 LS600h 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 Headlight1995 – 1997 9003
High Beam Headlight1995 – 1997 9005
High Beam and Low Beam Headlight1993 – 1994 9003
1990 – 1992 9004
Front Fog Light1995 – 1997 9006
Back Up Light1990 – 1994 1156
1995 – 1997 7440
Brake1990 – 1994 1157
1995 – 1997 7443
Dome Light1990 – 1997 DE3175
Front Side Marker1990 – 1997 194
Front Turn Signal1990 – 1994 1156
1995 – 1997 7440
License Plate1990 – 1997 168
Parking Light1990 – 1997 168
Rear Side Marker1990 – 1994 1157
1995 – 1997 168
Rear Turn Signal1990 – 1994 1156
1995 – 1997 7440
Tail Light1990 – 1994 1157
1995 – 1997 7443
Center High Mount Stop Light1990 – 1997 921
Courtesy1990 – 1997 DE3175
Glove Box1990 – 1997 74
Interior Door1990 – 1997 194
Map Light1990 – 1994 194
1995 – 1997 DE3022
Stepwell1990 – 1997 74
Trunk1990 – 1997 194
Low Beam Headlight1998 – 2000 9006
High Beam Headlight1998 – 2000 9005
Front Fog Light1998 – 2000 9006
Back Up Light1998 – 2000 7440
Brake1998 – 2000 7443
Front Side Marker1998 – 2000 168
Front Turn Signal1998 – 2000 7440
License Plate1998 – 2000 168
Parking Light1998 – 2000 168
Rear Side Marker1998 – 2000 168
Rear Turn Signal1998 – 2000 7440
Tail Light1998 – 2000 7443
Center High Mount Stop Light1998 – 2000 921
Courtesy1998 – 2000 DE3175
Glove Box1998 – 2000 74
Interior Door1998 – 2000 194
Stepwell1998 – 2000 74
Trunk1998 – 2000 194
Low Beam Headlight1998 – 2000 D2R
High Beam Headlight1998 – 2000 9005
Front Fog Light1998 – 2000 9006
Back Up Light1998 – 2000 7440
Brake1998 – 2000 7443
Front Side Marker1998 – 2000 168
Front Turn Signal1998 – 2000 7440
License Plate1998 – 2000 168
Parking Light1998 – 2000 168
Rear Side Marker1998 – 2000 168
Rear Turn Signal1998 – 2000 7440
Tail Light1998 – 2000 7443
Center High Mount Stop Light1998 – 2000 921
Courtesy1998 – 2000 DE3175
Glove Box1998 – 2000 74
Interior Door1998 – 2000 194
Stepwell1998 – 2000 74
Trunk1998 – 2000 194
Low Beam Headlight2001 – 2003 D2R
2004 – 2006 D2S
High Beam Headlight2001 – 2006 9005
Front Fog Light2001 – 2006 9006
Back Up Light2001 – 2003 7440
2004 – 2006 921
Brake2001 – 2003 7443
Dome Light2004 – 2006 DE3175
Front Side Marker2001 – 2006 168
Front Turn Signal2001 – 2006 7440NA
License Plate2001 – 2006 168
Parking Light2001 – 2006 168
Rear Side Marker2001 – 2006 168
Rear Turn Signal2001 – 2003 7440
2004 – 2006 7440NA
Center High Mount Stop Light2001 – 2006 7440
Courtesy2001 – 2006 DE3175
Glove Box2001 – 2006 37
Inner Tail Light2001 – 2003 194
Interior Door2001 – 2006 194
Outer Tail Light2001 – 2003 7443
Stepwell2001 – 2003 74
Trunk2001 – 2006 194
Low Beam Headlight2007 – 2012 D4S
High Beam Headlight2007 – 2012 9005
Front Fog Light2007 – 2012 9006
Back Up Light2007 – 2012 921
Dome Light2007 – 2012 DE3175
Front Side Marker2007 – 2012 194
Front Turn Signal2007 – 2012 7440NA
Parking Light2007 – 2012 194
Rear Side Marker2007 – 2008 194
Rear Turn Signal2009 – 2012 7440
2007 – 2008 921
Courtesy2007 – 2012 DE3175
Interior Door2007 – 2012 194
Trunk2007 – 2012 194
High Beam and Low Beam Headlight2013 – 2017 D4S
Trunk2013 – 2017 194
Trunk2013 – 2016 194
Low Beam Headlight2008 – 2012 D4S
High Beam Headlight2008 – 2012 9005
Front Fog Light2008 – 2012 9006
Back Up Light2008 – 2012 921
Dome Light2008 – 2012 DE3175
Front Side Marker2008 – 2012 194
Front Turn Signal2008 – 2012 7440NA
Parking Light2008 – 2012 194
Rear Turn Signal2010 – 2012 7440
2008 – 2009 921
Courtesy2008 – 2012 DE3175
Door Mirror Illumination Light2008 – 2012 194
Interior Door2008 – 2012 194
Trunk2008 – 2012 194