Hey Fellow Optima Owners. I'm not sure if any of you had this question, but I did. So I did some research online and found a guide for headlight replacement for the Optima from 2001-2005. Here's what I've found, hope it helps! :thumbsup:
2001 - 2005 KIA Optima (From the Sylvania Website)
Low beam headlamp
H7
H7ST Silverstar High Performance Lighting: the whitest and brightest Halogen
H7CB Cool Blue Halogen Upgrade: White Hot; Super Cool; 100% Street Legal
H7LL Long Life Halogen: Lasts two and a half times longer
High beam headlamp
H7
H7ST Silverstar High Performance Lighting: the whitest and brightest Halogen
H7CB Cool Blue Halogen Upgrade: White Hot; Super Cool; 100% Street Legal
H7LL Long Life Halogen: Lasts two and a half times longer
Parking light
2357
2357LL Long Life Upgrade: Up to twice the life of the standard lamp
Front turn signal
2357
2357LL Long Life Upgrade: Up to twice the life of the standard lamp
Rear turn signal
1156A
1156AST Silverstar Signal Lighting: Complete the Look: Crisp, Clean, Style
1156ALL Long Life Upgrade: Up to twice the life of the standard lamp
Tail light
2357
2357LL Long Life Upgrade: Up to twice the life of the standard lamp
Stop light
2357
2357LL Long Life Upgrade: Up to twice the life of the standard lamp
Fog/Driving light
H1-55W
H1ST 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
Rear sidemarker
168
Map light
64111
Dome light
DE3175
Step/Courtesy light
168
Trunk/Cargo area
DE3022
2001 - 2005 KIA Optima (From the Sylvania Website)
Low beam headlamp
H7
H7ST Silverstar High Performance Lighting: the whitest and brightest Halogen
H7CB Cool Blue Halogen Upgrade: White Hot; Super Cool; 100% Street Legal
H7LL Long Life Halogen: Lasts two and a half times longer
High beam headlamp
H7
H7ST Silverstar High Performance Lighting: the whitest and brightest Halogen
H7CB Cool Blue Halogen Upgrade: White Hot; Super Cool; 100% Street Legal
H7LL Long Life Halogen: Lasts two and a half times longer
Parking light
2357
2357LL Long Life Upgrade: Up to twice the life of the standard lamp
Front turn signal
2357
2357LL Long Life Upgrade: Up to twice the life of the standard lamp
Rear turn signal
1156A
1156AST Silverstar Signal Lighting: Complete the Look: Crisp, Clean, Style
1156ALL Long Life Upgrade: Up to twice the life of the standard lamp
Tail light
2357
2357LL Long Life Upgrade: Up to twice the life of the standard lamp
Stop light
2357
2357LL Long Life Upgrade: Up to twice the life of the standard lamp
Fog/Driving light
H1-55W
H1ST 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
Rear sidemarker
168
Map light
64111
Dome light
DE3175
Step/Courtesy light
168
Trunk/Cargo area
DE3022