how exactly do you wire up sidemarkers?...do i get a harness for them or what cause it looks like i have to plug them in with something?

 

it would be good to get the apporpriate harness for the bulb but i'm sure you can find an equivalent connector and run your own wiring. FYI on my 97 HB the black and red wire is the constant on please DO NOT wire the side markers so that they are on. It is only intended for blinking. So wire up ground and on my car is the green wire (tap into that from the corner light) and you're set