Guys need to replace my e36 brake disc front due to warped, my qs are1. What brand of disc should I get would it be better to get ori for front? Any idea where to get and how much?2. Do I need to get the brake pad replaced as well and what brand and how much? Currently I still have ard 50 percent left? Any reliable shop I can source reasonably price and genuine parts? Sorry guys for the typo error on the Subject!