1990 to 1994 interchangeable parts?

i have a 1990 3.1l se grand prix, and i recently purcheased a 1994 3.1l se grand prix w/ABS and i'm woundering if the back struts, front and rear brakes, power steering assembly(rack, pump, lines) are the same. If someone could let me now about someting that'd be greaat!thx