For the 2006 Lincoln Navigator, the low-beam headlight uses a D1R bulb, while the high-beam headlight uses a 9005. The supplied fitment data does not list a fog-light bulb for this model year.
Other notable exterior lighting includes 3157A bulbs for the front turn signals and parking lights, plus a 194NA front side-marker bulb. Rear lighting uses a 4157 for the rear turn signal, 4157R for the brake light, and either 4157R or 916 for the tail light as listed.
- Center stop: 2825 or 98
- Reverse light: 3157
- License plate: 168 or 917
- Interior: 211-2 courtesy, 578 dome/map/trunk, and 912 engine light
Check the existing bulb and socket before ordering where multiple sizes are listed, particularly for the center stop, license plate, and tail-light positions.