Scion xB Bulb Size Guide | Exterior & Interior Lights

What is the correct light bulb size for Scion xB? It is a popular question as Scion xB lamps tend to fade out and dim off over time due to the limited life span.

Our comprehensive chart will guide you through Scion xB light bulb sizes for all interior and exterior lamp types like headlights, fog lights, turn signals, brake lights, tail lights, license plate, dome lights, trunk lights and many more.

You will learn how to upgrade Scion xB with LED lights or install HID headlight conversion instead of spending countless hours trying to figure out the needed light bulb size.

2004 - 2015 Scion xB Light Bulb Chart

2004 - 2007 2008 - 2015
High Beam - 9005
High and Low Beam 9003 -
Low Beam - H11
Back Up 7440 921
Brake 7443R 7443R
Center Stop 921 LED
Dome Light DE3175 DE3175
Fog Light 9006 LED -
License Plate 168, 917 168, 917
Map Light - 194, 7441
Parking 1157A 168, 917
Side Marker Front 1157A 168NA
Side Marker Rear - 7443A
Tail Light 7443R 7443R
Trunk Area - DE3022
Turn Signal 1157A, 2827 7440A
Turn Signal Rear 7440A 7440A

2004 - 2015 Scion xB Light Bulb Chart

2004 - 2007
2008 - 2015

High Beam


High and Low Beam


Low Beam


Back Up


Center Stop



Dome Light

Fog Light

License Plate

Map Light



Side Marker Front

Side Marker Rear


Tail Light

Trunk Area


Turn Signal

Turn Signal Rear

Scion xB Bulb Chart By Years

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