2010 Toyota FJ Cruiser Before Catalytic Converter, Driver And Passenger S Oxygen Sensor, Engine Designation: 1GRFE, FI, Naturally Aspirated, GAS, Set Of 2, 4-Wire, 6 Cyl 4.0L
2009 Toyota FJ Cruiser After Catalytic Converter, Driver And Passenger Side Oxygen Sensor, Enginedesignationname: 1GR-FE, FI, Naturally Aspirated, GAS, Set Of 2, 4-Wire, 4.0L 6Cyl