First of all you need tools for cut metal part. air saw or electric hand grinder.
When you got the parts, it will comes with 2 connectors. We don't need connector for fog light. cut as possible as close to connector. Green and black 2 wire needed for US version.
This is pics of what you need to do for remove front bumper. But US version has couple more bolts and nuts.
then pull this side look at inside.
You can see with flash light. Pic shows Korean version, But US version has couple more bolts.
2 red(remove nut) circle and 1 blue(remove bolt) circle show what you need to do more for US version.
Now pull off bumper.
pics show how much you need to cut. red box are extended for US version only.
take out fog light.
when you pull out fog light cover, pull one of grill clip will helps.
install LED DRL to cover(for DRL cover) total 4 screws are not include. get same size from home depot. same as fog light one.
install fog light to new cover.