Description: Oxygen; Oxygen No. 2. Fits Avalon, CamryOxygen Sensor - Repair or ReplaceA 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. Left. Rear. Lower. Camry. 3.5l. To 10/2014. To 09/2014. Avalon hybrid. 3.5L, to front pipe.