T100 Pickup 4WD V6-180.5 2959cc 3.0L SOHC (3VZ-E) (1993)
Oxygen Sensor: Locations
The Heated Oxygen Sensor is located in the exhaust pipe directly in front of the Catalytic Convertor. The Sub Heated Oxygen Sensor (California only) is
located in the exhaust pipe directly behind the Catalytic Convertor.