Home >> Lexus >> 2014 >> IS 250 Base, RWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (4GR-FSE) (Service Specifications) >> 4GR-FSE Engine Control >> Service Data [04/2013 - 08/2015] >> Service Data [04/2013 - 08/2015] >> Heated Oxygen Sensor