What Size Bulbs Does a 2003 Ford Explorer Sport 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 Have?
When it comes to nighttime visibility, the 2003 Ford Explorer Sport relies on an arrangement of 13 specialized bulbs. 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?
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 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 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 | PC74 | Buy PC74 → |
| Side Marker | 3157AK LED | Buy 3157AK LED → |
| Turn Signal Front | 3157AK LED | Buy 3157AK LED → |
| Turn Signal Rear | 3157K LED | Buy 3157K 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 → |