- Thu Jun 02, 2011 5:58 am
#257819
I'm not sure if some already answered this but what does those different sizes letter and number like 9005, 9006, H1, H4, H4H, H7 mean?
- Fri Jun 03, 2011 12:48 am
#257901
style of bulb
our civics use h4
but if you have oem jdm headlights then its h4h