well. the title is a lil extreme haha.
But I got everything off, went to put my headlights on and the plugs one fit! wtf!

I wasent told this. So what do I do now? is this something I can buy at a autoparts store? can I DIY this thing? I am confused and frickin tired of working on this car for about 3 hours now. Its hard to explain how they are diffrent. But somebody please help!
Jon