What Size Bulbs Does a 2003 Ford Explorer Sport Trac Use?
Correct headlight, fog light, and tail light bulb sizes. Sourced from OEM catalog data.
Installation Difficulty
Easy (Plug and Play)
Est. Replacement Cost
$15 - $40 (Halogen) / $30+ (LED)
What Lighting System Does the 2003 Ford Explorer Sport Trac Have?
Owners of the 2003 Ford Explorer Sport Trac will find a total of 13 lighting elements throughout the vehicle's exterior. It features an extensive lighting system powered by a halogen-based setup where a single 9007 LED dual-filament bulb handles both low and high beam duties within the same reflector.
Can You Put LED Bulbs in a 2003 Ford Explorer Sport Trac?
For a Ford built for the road and trail, LED upgrades provide the high-contrast lighting needed for better obstacle detection. Since your Explorer Sport Trac uses a single 9007 LED bulb for both high and low beams, ensure your chosen LED kit is "dual-beam" compatible. This allows the LED circuitry to mimic the two-filament design of the original halogen bulb. Don't forget the 9145 LED fog lights; switching these to LED can dramatically improve your visibility in adverse weather.
2003 Ford Explorer Sport Trac Bulb Size Chart
| Position | Bulb Size | Shop |
|---|---|---|
| Low Beam | 9007 LED | Buy 9007 LED → |
| High Beam | 9007 LED | Buy 9007 LED → |
| Fog Light | 9145 LED | Buy 9145 LED → |
| Brake Light | 922 LED | Buy 922 LED → |
| Side Marker | 3157AK LED | Buy 3157AK LED → |
| Turn Signal Front | 3157AK LED | Buy 3157AK LED → |
| Turn Signal Rear | 3157AK LED | Buy 3157AK LED → |
| Reverse Light | 3156K | Buy 3156K → |
| Dome Light | 906 | Buy 906 → |
| License Plate | 194 | Buy 194 → |
| Map Light | 168 or PC579 | Buy 168 or PC579 → |
| Parking Light | 3157AK | Buy 3157AK → |
| Trunk Light | 906 | Buy 906 → |