When doing replacement or upgrading on 1998 – 2018 Toyota Sienna Base L LE Limited SE XLE 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 Headlight 2018 H11
High Beam Headlight 2018 9005
High Beam and Low Beam Headlight 1998 – 2003 9003
Front Fog Light 2001 – 2003 9006
2018 H8/H11/H16
Back Up Light 1998 – 2003, 2018 921
Brake 1998 – 2000 1157
2001 – 2003, 2018 7443
Daytime Running Light 2018 9005
Dome Light 2018 194
1998 – 2000 6418
2001 – 2003 DE3423
Front Side Marker 2001 – 2003 3157
2018 3457
Front Turn Signal 1998 – 2000 1157
2001 – 2003 3157NA
2018 3357NA
License Plate 1998 – 2003, 2018 168
Parking Light 1998 – 2000 1157
2001 – 2003 3157NA
2018 3357NA
Rear Turn Signal 1998 – 2000 1156
2001 – 2003, 2018 7440NA
Tail Light 1998 – 2000 1157
2001 – 2003 7443
Luggage Compartment 1998 – 2000 DE3022
2001 – 2003, 2018 DE3175
Center High Mount Stop Light 1998 – 2003 921
Courtesy 1998 – 2000 DE3021
2001 – 2003 DE3175
Door Mirror Illumination Light 2018 194
Inner Tail Light 2018 194
Interior Door 2018 194
Map Light 2018 12961
1998 – 2003 DE3175
Outer Tail Light 2018 7443
Low Beam Headlight 2004 – 2010 9006
2011 – 2014 H11
High Beam Headlight 2004 – 2014 9005
Front Fog Light 2006 – 2010 9006
2004 – 2005 H3-55W
2011 – 2014 H8/H11/H16
Back Up Light 2004 – 2014 921
Brake 2006 – 2010 7443
Daytime Running Light 2011 – 2014 9005
Dome Light 2011 – 2014 194
Front Side Marker 2006 – 2010 168NA
2004 – 2005 194
2011 – 2014 3457
Front Turn Signal 2004 – 2005 3157
2011 – 2014 3357NA
2006 – 2010 3457NA
License Plate 2004 – 2014 168
Parking Light 2004 – 2005 3157
2006 – 2014 3357NA
Rear Side Marker 2004 – 2010 7443
Rear Turn Signal 2006 – 2010 7440
2011 – 2014 7440NA
Tail Light 2011 – 2014 168
Luggage Compartment 2004 – 2005 DE3022
2006 – 2014 DE3175
Door Mirror Illumination Light 2011 – 2014 194
Inner Tail Light 2006 – 2010 194
Interior Door 2006 – 2014 194
Map Light 2011 – 2014 12961
2006 – 2010 168
2004 – 2005 194
Outer Tail Light 2006 – 2010 7443
Low Beam Headlight 2004 – 2010 D2R
2011 – 2014 D4S
High Beam Headlight 2004 – 2014 9005
Front Fog Light 2006 – 2010 9006
2004 – 2005 H3-55W
2011 – 2014 H8/H11/H16
Back Up Light 2004 – 2014 921
Brake 2006 – 2010 7443
Daytime Running Light 2011 – 2014 9005
Dome Light 2011 – 2014 194
Front Side Marker 2006 – 2010 168NA
2004 – 2005 194
2011 – 2014 3457
Front Turn Signal 2004 – 2005 3157
2011 – 2014 3357NA
2006 – 2010 3457NA
License Plate 2004 – 2014 168
Parking Light 2004 – 2005 3157
2006 – 2014 3357NA
Rear Side Marker 2004 – 2010 7443
Rear Turn Signal 2006 – 2010 7440
2011 – 2014 7440NA
Tail Light 2011 – 2014 168
Luggage Compartment 2004 – 2005 DE3022
2006 – 2014 DE3175
Door Mirror Illumination Light 2011 – 2014 194
Inner Tail Light 2006 – 2010 194
Interior Door 2006 – 2014 194
Map Light 2011 – 2014 12961
2006 – 2010 168
2004 – 2005 194
Outer Tail Light 2006 – 2010 7443
Low Beam Headlight 2015 – 2017 D4S
High Beam Headlight 2015 – 2017 9005
Front Fog Light 2015 – 2017 H8/H11/H16
Back Up Light 2015 – 2017 921
Brake 2015 – 2017 7443
Dome Light 2015 – 2017 194
Front Side Marker 2015 – 2017 168
Front Turn Signal 2015 – 2017 7443NA
License Plate 2015 – 2017 168
Parking Light 2015 – 2017 7444NA
Rear Turn Signal 2015 – 2017 7440NA
Luggage Compartment 2015 – 2017 DE3175
Door Mirror Illumination Light 2015 – 2017 194
Inner Tail Light 2015 – 2017 194
Interior Door 2015 – 2017 194
Map Light 2015 – 2017 12961
Outer Tail Light 2015 – 2017 7443
Low Beam Headlight 2015 – 2017 H11
High Beam Headlight 2015 – 2017 9005
Back Up Light 2015 – 2017 921
Brake 2015 – 2017 7443
Daytime Running Light 2015 – 2017 9005
Dome Light 2015 – 2017 194
Front Side Marker 2015 – 2017 3457
Front Turn Signal 2015 – 2017 3357NA
License Plate 2015 – 2017 168
Parking Light 2015 – 2017 3357NA
Rear Turn Signal 2015 – 2017 7440NA
Luggage Compartment 2015 – 2017 DE3175
Door Mirror Illumination Light 2015 – 2017 194
Inner Tail Light 2015 – 2017 194
Interior Door 2015 – 2017 194
Map Light 2015 – 2017 12961
Outer Tail Light 2015 – 2017 7443
Low Beam Headlight 2015 – 2017 H11
High Beam Headlight 2015 – 2017 9005
Front Fog Light 2015 – 2017 H8/H11/H16
Back Up Light 2015 – 2017 921
Brake 2015 – 2017 7443
Daytime Running Light 2015 – 2017 9005
Dome Light 2015 – 2017 194
Front Side Marker 2015 – 2017 3457
Front Turn Signal 2015 – 2017 3357NA
License Plate 2015 – 2017 168
Parking Light 2015 – 2017 3357NA
Rear Turn Signal 2015 – 2017 7440NA
Luggage Compartment 2015 – 2017 DE3175
Door Mirror Illumination Light 2015 – 2017 194
Inner Tail Light 2015 – 2017 194
Interior Door 2015 – 2017 194
Map Light 2015 – 2017 12961
Outer Tail Light 2015 – 2017 7443
Low Beam Headlight 2015 – 2017 H11
High Beam Headlight 2015 – 2017 9005
Back Up Light 2015 – 2017 921
Brake 2015 – 2017 7443
Daytime Running Light 2015 – 2017 9005
Dome Light 2015 – 2017 194
Front Side Marker 2015 – 2017 3457
Front Turn Signal 2015 – 2017 3357NA
License Plate 2015 – 2017 168
Parking Light 2015 – 2017 3357NA
Rear Turn Signal 2015 – 2017 7440NA
Luggage Compartment 2015 – 2017 DE3175
Door Mirror Illumination Light 2015 – 2017 194
Inner Tail Light 2015 – 2017 194
Interior Door 2015 – 2017 194
Map Light 2015 – 2017 12961
Outer Tail Light 2015 – 2017 7443
Low Beam Headlight 2015, 2017 H11
High Beam Headlight 2015, 2017 9005
Back Up Light 2015, 2017 921
Brake 2015, 2017 7443
Daytime Running Light 2015, 2017 9005
Dome Light 2015, 2017 194
Front Side Marker 2015, 2017 3457
Front Turn Signal 2015, 2017 3357NA
License Plate 2015, 2017 168
Parking Light 2015, 2017 3357NA
Rear Turn Signal 2015, 2017 7440NA
Luggage Compartment 2015, 2017 DE3175
Door Mirror Illumination Light 2015, 2017 194
Inner Tail Light 2015, 2017 194
Interior Door 2015, 2017 194
Map Light 2015, 2017 12961
Outer Tail Light 2015, 2017 7443
Low Beam Headlight 2015 – 2017 H11
High Beam Headlight 2015 – 2017 9005
Front Fog Light 2015 – 2017 H8/H11/H16
Back Up Light 2015 – 2017 921
Dome Light 2015 – 2017 194
Front Side Marker 2015 – 2017 168
Front Turn Signal 2015 – 2017 7443NA
License Plate 2015 – 2017 168
Parking Light 2015 – 2017 7444NA
Rear Turn Signal 2015 – 2017 7440NA
Luggage Compartment 2015 – 2017 DE3175
Door Mirror Illumination Light 2015 – 2017 194
Inner Tail Light 2015 – 2017 194
Interior Door 2015 – 2017 194
Map Light 2015 – 2017 12961