Buy OEM Lexus Part # 8946753080 (89467-53080). Oxygen Sensor. Oxygen Sensor - Repair or Replace A failed Oxygen Sensor will often have no noticeable symptoms beyond a check engine

AIR FUEL RATIO; AIR FUEL RATIO, NO. 2.

SENSOR, AIR FUEL RATIO SENSOR, AIR FUEL RATIO, NO.2

Fits GS 350, IS 250, IS 350, RC 200t, RC 300, RC 350

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 Lexus to operate inefficiently and produce higher emissions. Our technicians have access to manufacturer-approved repair processes and Lexus genuine parts.