Oxygen Sensors

Fig 1: Oxygen Sensors Component Location With Torque Specification - V8 Biturbo

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Oxygen sensors - V8 biturbo

1	Oxygen sensors upstream of catalytic converter /coat thread with hot screw paste > Tightening torque 52 Nm (38 ftlb.)
2	Oxygen sensors downstream of catalytic converter /coat thread with hot screw paste > Tightening torque 52 Nm (38 ftlb.)