1 Years Available
Scion Ia Light Bulb Sizes
Complete bulb size reference for the Scion Ia from 2016 to 2016. Find headlight, fog light, turn signal, and brake light bulb sizes for every model year.
Every Scion ia from 2016 to 2016 uses the same 9003 LED low beam bulb — once you confirm your year is within this range, you only need one part number.
Year Range
2016 – 2016
1 model yearsBulb Sizes Across Years
| Position | Bulb Type(s) | Years | Status |
|---|---|---|---|
| Low Beam | 9003 LED(2016–2016) | 1 years | Consistent |
| Brake Light | LED Bulb(2016–2016) | 1 years | Consistent |
| Side Marker | 2825 LED(2016–2016) | 1 years | Consistent |
| Turn Signal Front | 7444NA LED(2016–2016) | 1 years | Consistent |
| Turn Signal Rear | 7440NA LED(2016–2016) | 1 years | Consistent |
| License Plate | 2825(2016–2016) | 1 years | Consistent |
| Parking Light | 7444NA(2016–2016) | 1 years | Consistent |
| Reverse Light | 921(2016–2016) | 1 years | Consistent |
| Trunk Light | 2821(2016–2016) | 1 years | Consistent |
Common Ia Replacement Parts
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Frequently Asked Questions
We have bulb size data for the Scion Ia from 2016 to 2016, covering 1 model years. Select your year below for a complete position-by-position bulb chart.
No, the Scion Ia has used the 9003 LED low beam bulb consistently. Any year in the 2016–2016 range uses the same bulb.
The Scion Ia uses a 9003 LED bulb for the low beam. Select your year below for the exact fitment chart.
Yes. The Scion Ia uses a 9003 LED low beam, and direct-fit LED conversion kits for that size are widely available. LED upgrades typically produce 2–3× more light output than stock halogen and last 25,000+ hours. Look for a DOT-compliant kit with a proper beam cutoff pattern.
Select your model year from the list below. Each year page shows every bulb position — low beam, high beam, fog light, turn signal, and brake light — with the correct size and a link to buy it on Amazon.