2007 Ford Mustang GT Before Catalytic Converter, Driver And Passenger S Oxygen Sensor, Engine VIN: Y, FI, Supercharged, GAS, Set Of 2, 4-Wire, 8 Cyl 4.6L
2007 Ford Mustang After Catalytic Converter Oxygen Sensor, Engvin: S, FI, Supercharged, GAS, Downstream, Sold Individually, 4-Wire, 5.4L 8Cyl, Walker Products Original Equipment Base Sensor