Heated Oxygen Sensor (HO2S): Installation

WARNING: This page is about a different car, the 2020 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.

Left hand (LH) Heated oxygen sensor

- Apply anti-seize to thread of sensor, Using special tool install the HO2S. Use Special Service Tool: 303-476 (T94P-9472-A) Socket, Exhaust Gas Oxygen Sensor.
  Material: Motorcraft® High Temperature Nickel Anti-Seize Lubricant / XL-2
  
  Torque: 35 lb.ft (48 Nm)
- Install the wire into the retainer and connect the electrical connector.
Courtesy of FORD MOTOR COMPANY

Right hand (RH) Heated oxygen sensor
- Apply anti-seize to thread of sensor, Using special tool install the HO2S. Use Special Service Tool: 303-476 (T94P-9472-A) Socket, Exhaust Gas Oxygen Sensor.
  Material: Motorcraft® High Temperature Nickel Anti-Seize Lubricant / XL-2
  
  Torque: 35 lb.ft (48 Nm)
Courtesy of FORD MOTOR COMPANY
Install the wire into the retainer and connect the electrical connector.

Courtesy of FORD MOTOR COMPANY

All sensors
To install, reverse the removal procedure.