When doing replacement or upgrading on 2001 – 2018 Toyota Sequoia, the bulb size guide is necessary for you to take the reference.
Jump to corresponding car model with the catalog bellow.

Low Beam Headlight2008 – 2018 H11
High Beam Headlight2008 – 2018 9005
High Beam and Low Beam Headlight2001 – 2007 9003
Front Fog Light2001 – 2007 9006
2008 – 2018 9145
Back Up Light2001 – 2018 921
Brake2001 – 2018 7443
Daytime Running Light2008 – 2018 4157
Dome Light2008 – 2018 194
2001 – 2007 DE3175
Front Side Marker2008 – 2018 168
2001 – 2004 3157
2005 – 2007 3157NA
Front Turn Signal2005 – 2007 3157
2001 – 2004 3157NA
2008 – 2018 4157NA
License Plate2001 – 2018 168
Parking Light2005 – 2007 168
2001 – 2004 3157NA
2008 – 2018 4157
Rear Side Marker2001 – 2018 7443
Rear Turn Signal2001 – 2004 7440
2005 – 2018 7440NA
Luggage Compartment2018 168
2008 – 2017 578
2001 – 2007 DE3175
Center High Mount Stop Light2001 – 2004 194
Courtesy2001 – 2004 DE3175
Glove Box2001 – 2007 37
2008 – 2018 74
Inner Tail Light2001 – 2018 194
Interior Door2005 – 2018 194
Map Light2008 – 2018 168
2001 – 2007 194
Outer Tail Light2001 – 2018 7443
Stepwell2008 – 2018 74