I have a 2001 mustang V6, I discovered a broken coil spring. Can anyone help me find replacement springs because I looked everywhere and have no luck finding rear coil springs.

 

Welcome to the forums!

They aren't available to buy new. Excepting using lowering springs or coil overs, your alternative to get the rears stock is this:

https://www.car-part.com/

Enter your car info and your zip code. It'll show you who's got a compatible car with the rear springs, and you can go get them. Or you might be lucky and they have pulled them and they're waiting to be shipped. There may also be other places such as J&J, LKQ online, or other salvage/used shops like that what might have what you need. But yes, I'd be looking in that site and then going to retrieve them directly.

Probably not the answer you want, but it's the answer I got. Hope it helps, and good luck!

/"These cars are throwaway items. You shouldn't be fixing them, y'know, you should support industry and buy another." - Them. Those People. THEY.