3 Years Available
Scion Xa Light Bulb Sizes
Complete bulb size reference for the Scion Xa from 2004 to 2006. Find headlight, fog light, turn signal, and brake light bulb sizes for every model year.
Every Scion xa from 2004 to 2006 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
2004 – 2006
3 model yearsBulb Sizes Across Years
| Position | Bulb Type(s) | Years | Status |
|---|---|---|---|
| Low Beam | 9003 LED(2004–2006) | 3 years | Consistent |
| Brake Light | 168(2004–2006) | 3 years | Consistent |
| Side Marker | 7443 LED(2004–2006) | 3 years | Consistent |
| Turn Signal Front | 2827 LED(2004–2006) | 3 years | Consistent |
| Turn Signal Rear | 7440 LED or 7440NA LED(2004–2006) | 3 years | Consistent |
| Dome Light | DE3175(2004–2006) | 3 years | Consistent |
| License Plate | 168(2004–2006) | 3 years | Consistent |
| Map Light | DE3175(2004–2006) | 3 years | Consistent |
| Parking Light | 168(2004–2006) | 3 years | Consistent |
| Reverse Light | 921(2004–2006) | 3 years | Consistent |
| Trunk Light | DE3175(2004–2006) | 3 years | Consistent |
Common Xa Replacement Parts
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Frequently Asked Questions
We have bulb size data for the Scion Xa from 2004 to 2006, covering 3 model years. Select your year below for a complete position-by-position bulb chart.
No, the Scion Xa has used the 9003 LED low beam bulb consistently across all 3 model years in our database. Any year in the 2004–2006 range uses the same bulb.
The Scion Xa uses a 9003 LED bulb for the low beam. Select your year below for the exact fitment chart.
Yes. The Scion Xa 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.