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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

20162016

1 model years

Most Common Low Beam

9003

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Bulb Sizes Across Years

PositionBulb Type(s)YearsStatus / Shop
Low Beam
9003(20162016)
1 yearsConsistent
Side Marker
2825(20162016)
1 yearsConsistent
Turn Signal Front
7444NA(20162016)
1 yearsConsistent
Turn Signal Rear
7440NA(20162016)
1 yearsConsistent
License Plate
2825(20162016)
1 yearsConsistent
Parking Light
7444NA(20162016)
1 yearsConsistent
Reverse Light
921(20162016)
1 yearsConsistent
Trunk Light
2821(20162016)
1 yearsConsistent
Fog Light
H11(20162016)
1 yearsConsistent
Daytime Running
9003(20162016)
1 yearsConsistent
Brake Light
7443(20162016)
1 yearsConsistent
Tail Light
7443(20162016)
1 yearsConsistent
Map Light
DE3175(20162016)
1 yearsConsistent
High Beam
9003(20162016)
1 yearsConsistent

Common Ia Replacement Parts

Select Your Year

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.