Buy OEM Toyota Part # 894670E240 (89467-0E240). Oxygen Sensor (Upper). 3.5 LITER, front. 3.5 LITER, W/HYBRID. 3.5 LITER, W/O HYBRID. Highlander; 3.5L; w/Hybrid; Upper; Rear. Highlander; 3

Sensor. Oxygen. Air Fuel RAT. Ft. Snsr.
Air-Fuel Ratio Sensor. Exc.Japan Built. Oxygen Sensor.

Fits HIGHLANDER, SIENNA

3.5 LITER, front. 3.5 LITER, W/HYBRID. 3.5 LITER, W/O HYBRID. Highlander; 3.5L; w/Hybrid; Upper; Rear. Highlander; 3.5L; w/o Hybrid; Upper; Front. RX350; Upper; Front; Canada Built. RX450h; Upper; Front; Canada Built. Sienna; 3.5L; Upper; Front. W/HYBRID, rear. W/O HYBRID, rear.
Oxygen Sensor - Repair or Replace
A failed Oxygen Sensor will often have no noticeable symptoms beyond a check engine light, but it does cause your TOYOTA to operate inefficiently and produce higher emissions. Our technicians have access to manufacturer-approved repair processes and TOYOTA genuine parts.