From the sylvania website:
2000 Ford Ranger
Parking light
194NA
194NALL Long Life Upgrade: Up to twice the life of the standard lamp
3157LL
Front turn signal
3157LL
Rear turn signal
3157LL
Tail light
3157LL
Stop light
3157LL
High mount stop light
912
912LL Long Life Upgrade: Up to twice the life of the standard lamp
Fog/Driving light
9006
9006SU Silverstar ULTRA for Ultra Night Vision - The Whitest and Brightest Halogen
9006ST Silverstar High Performance Lighting: The Whiter and Brighter Halogen
9006EB EcoBright - Your Environmental Choice
9006XV XtraVision Halogen - The Brighter Light
9006CB Cool Blue Halogen - The Whiter Light
License plate
194
194LL Long Life Upgrade: Up to twice the life of the standard lamp
Back up light
3156LL
Front sidemarker
3157LL
Ash tray
161
161LL Long Life Upgrade: Up to twice the life of the standard lamp
Glove box
194
194LL Long Life Upgrade: Up to twice the life of the standard lamp
Map light
904
Dome light
912
912LL Long Life Upgrade: Up to twice the life of the standard lamp
Step/Courtesy light
212-2
906
906LL Long Life Upgrade: Up to twice the life of the standard lamp
Trunk/Cargo area
906
906LL Long Life Upgrade: Up to twice the life of the standard lamp
Under hood light
906
906LL Long Life Upgrade: Up to twice the life of the standard lamp
Instrument-general
161
161LL Long Life Upgrade: Up to twice the life of the standard lamp
1815
194
194LL Long Life Upgrade: Up to twice the life of the standard lamp
Hi-beam indicator
194
194LL Long Life Upgrade: Up to twice the life of the standard lamp
Brake warning
194
194LL Long Life Upgrade: Up to twice the life of the standard lamp
Automatic transmission indicator
194
194LL Long Life Upgrade: Up to twice the life of the standard lamp
Directional signal indicator
194
194LL Long Life Upgrade: Up to twice the life of the standard lamp