Ford F150 (2014 | 3,5 Turbo) Oxygen Sensors (loc and circuit)

Oxygen Sensors After Catalytic Convertor

Oxygen Sensors Before Catalytic Convertor


  • has an exhaust Y-pipe dual catalytic converter that is a 2-piece assembly. The RH and LH converters can be serviced separately as needed.
  • has 2 upstream Heated Oxygen Sensor (HO2S) mounted before the catalytic converters.
  • has 2 Catalyst Monitor Sensor (CMS) mounted on catalytic converters.
  • has an intermediate pipe.
  • has muffler brackets with isolators at the front and rear of the muffler, bolted to the body.
  • production muffler and tail pipe assembly is a one-piece design.