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.
Our database lists the same 9003 low beam bulb for Scion ia entries from 2016 to 2016. Confirm your trim and factory lighting package before buying.
Year Range
2016 – 2016
1 model yearsBulb Sizes Across Years
| Position | Bulb Type(s) | Years | Status / Shop |
|---|---|---|---|
| Low Beam | 9003(2016–2016) | 1 years | Consistent |
| Side Marker | 2825(2016–2016) | 1 years | Consistent |
| Turn Signal Front | 7444NA(2016–2016) | 1 years | Consistent |
| Turn Signal Rear | 7440NA(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 |
| Fog Light | H11(2016–2016) | 1 years | Consistent |
| Daytime Running | 9003(2016–2016) | 1 years | Consistent |
| Brake Light | 7443(2016–2016) | 1 years | Consistent |
| Tail Light | 7443(2016–2016) | 1 years | Consistent |
| Map Light | DE3175(2016–2016) | 1 years | Consistent |
| High Beam | 9003(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 low beam bulb consistently. Any year in the 2016–2016 range uses the same bulb.
The Scion Ia uses a 9003 bulb for the low beam (same bulb serves both high and low beam via dual filament), and a H11 for the fog lights. Select your year below for the exact fitment chart.
Yes. The Scion Ia uses a 9003 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.