How much would the catalytic converter replacement cost with labor on a Mercury Sable 2002 ?

How much would the catalytic converter replacement cost with labor on a Mercury Sable 2002 ?|||It depends on what shape the rest of your exhaust system is in because if a pipe has rusted or needs replacing or the muffler has rusted out that has to be fixed as well . I paid 250 bucks for my last converter installed . I went to a local muffler shop my mechanic recommended and went from there.