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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.

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

20162016

1 model years

Most Common Low Beam

9003 LED

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Bulb Sizes Across Years

PositionBulb Type(s)YearsStatus
Low Beam
9003 LED(20162016)
1 yearsConsistent
Brake Light
LED Bulb(20162016)
1 yearsConsistent
Side Marker
2825 LED(20162016)
1 yearsConsistent
Turn Signal Front
7444NA LED(20162016)
1 yearsConsistent
Turn Signal Rear
7440NA LED(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

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 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.