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first question...
what size is a bulb on the 03 civic coupe?

second question...
What is the maximum wattage should i get that wont ruin the stock wires?

last question...
i wanna make the headlights white with a small tint of blue whats the best brand to get?

i checked the forum and havent seen a straight answer...thx guys

 
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Ya might wanna search. I think this has been covered numerous times

 
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03 civic coupe main headlight has H4. Osram silverstar is a clear bulb with the highest light output. any coated bulb to simulate white light will reduce output.

 
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just get the osrams like gearbox said. if you want the sylvania ones i can sell you a pair