For the 2001 Ford Explorer, both the low-beam and high-beam headlights use a 9007 bulb. The supplied fitment data does not indicate a separate bulb option or a headlight-type variation, so verify the original bulb before ordering.
- Fog lights use H1 bulbs.
- Front turn signals and parking lights use 3157A; front side markers use 916NA.
- Rear brake and tail lights use 3157R, while rear turn signals use 3157.
- Reverse lights use 3156, and the center stop light uses 922.
- License plate and courtesy lighting may use either 168 or 917.
- The dome and door-mirror lights use 912.
- Instrument lighting is listed with two options: 161 or PC194. Map lighting may use 168, 917, or PC579 depending on the original bulb.
For option-based interior locations, compare the replacement with the bulb currently installed to confirm the correct fit.