RepairPal Certified shops can diagnose and repair your 2003 Toyota Prius. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.
Why, what code(s) did you have stored in the computer?
If you really need it repalced the cost would be $1,500.00 for a CARB legal unit. You should also replace oxygen sensors when replacing the converter at $380.00 more.