Junk yards, Ebay, Recycler.com, etc.... Used ones will wear out fast becareful, I suggest you buy new if you like your cars steering, suspension and safety, or buy one from a newer model. Even if you change the lower control arm bushings the pivot joint still wears out, rubber housing cracks, and can become dangerous if that pivot joint fails and breaks. I bought my Supra arms at a dealer discount through a friend from the Toyota Dealer, two new supra arms for $400. Hear are the pics of my old 1992 sc400 with new daisens but messed up pivot joint, if you look closely you can see the cracking of rubber housing at the pivot joint, and the new supra arm with the stiff stock bushings. Basically the same arms but there are slight differences.