here a listen of bulds that a neon srt4 uses..
2004 DODGE Neon
High & low beam headlamp
9007
9007ST Silverstar High Performance Lighting: the whitest and brightest Halogen
9007XV XtraVision Halogen Upgrade: Up to 20% Brighter
9007CB Cool Blue Halogen Upgrade: White Hot; Super Cool; 100% Street Legal
9007LL Long Life Halogen Upgrade: Lasts 3x longer
Parking light
3457ALL
3457AST Silverstar Signal Lighting: Complete the Look: Crisp, Clean, Style
Front turn signal
3457ALL
3457AST Silverstar Signal Lighting: Complete the Look: Crisp, Clean, Style
Rear turn signal
3157
3157LL Long Life Upgrade: Up to twice the life of the standard lamp
Tail light
3157
3157LL Long Life Upgrade: Up to twice the life of the standard lamp
Stop light
3157
3157LL Long Life Upgrade: Up to twice the life of the standard lamp
High mount stop light
921
921LL Long Life Upgrade: Up to twice the life of the standard lamp
Fog/Driving light
899
9145
9145ST Silverstar High Performance Lighting: the whitest and brightest Halogen
License plate
168
Back up light
921
921LL Long Life Upgrade: Up to twice the life of the standard lamp
Front sidemarker
168
Dome light
579
Trunk/Cargo area
906
gauge bulbs
194
