IS 250 AWD V6-2.5L (4GR-FSE) (2006)
b. Pass the heated oxygen sensor connector through the floor panel and install the grommet.
2. INSTALL HEATED OXYGEN SENSOR (for 4WD)
a. Using SST, install the heated oxygen sensor.
SST 09224-00010
Torque: 40 N.m (408 kgf.cm, 30 ft.lbf)