7 Models Available
Scion Light Bulb Size Guide
Complete bulb size reference for all Scion models from 2004 to 2016. Find the exact headlight, fog light, and tail light bulb sizes for 22 vehicles across 7 models.
Scion has 22 vehicles in our database spanning 2004 to 2016. The most common low beam bulb across Scion models is the 9003 LED, making 9003 LED LED upgrade kits the most popular aftermarket choice for Scion owners. Popular models include the xD, FR-S and iQ.
Year Range
2004 – 2016
22 total vehiclesModels Covered
7 models
Most popular: xDOEM LED
0% of vehicles
Halogen standardCommon Scion Bulb Types
| Position | Bulb Type | Vehicles | Shop |
|---|---|---|---|
| Reverse Light | 921 | 22 vehicles | Check Price |
| Brake Light | LED Bulb | 19 vehicles | Check Price |
| Turn Signal Rear | 7440NA LED | 17 vehicles | Check Price |
| License Plate | 168 | 17 vehicles | Check Price |
| Dome Light | DE3175 | 15 vehicles | Check Price |
| Side Marker | 7443 LED | 15 vehicles | Check Price |
| Parking Light | 168 | 12 vehicles | Check Price |
| Low Beam | 9003 LED | 11 vehicles | Check Price |
| Trunk Light | DE3022 | 10 vehicles | Check Price |
| Map Light | 175 | 9 vehicles | Check Price |
Browse Scion Models
Frequently Asked Questions
The most common low beam headlight bulb across Scion vehicles is the 9003 LED. Other bulb types used include 921, LED Bulb, 7440NA LED, 168, DE3175. The exact size depends on your model and year — select your model below for the precise fitment.
We cover 7 Scion models including FR-S, iA, iM, iQ, tC, xA, xD. Each model page has a year-by-year bulb size chart covering every position — low beam, high beam, fog light, turn signal, and brake light.
Most Scion vehicles do not require CANbus decoders for LED upgrades. Standard plug-and-play LED kits in the correct bulb size should work without triggering error codes. However, some newer models may have load-sensing circuits — check the product listing for your year before purchasing.
Our database covers Scion vehicles from 2004 to 2016, with 22 total entries across 7 models.
Select your Scion model from the list below, then choose your model year. You'll get a complete chart of every bulb position with the correct size and a direct link to purchase on Amazon.