The NGK direct-fit oxygen sensor for Toyota Echo (2003–2005) returns accurate closed-loop feedback to the ECU to help maintain engine efficiency, fuel economy and emissions control. From NTK, the world's largest OEM oxygen sensor supplier and a ceramics specialist, it features an advanced ceramic element protected by a 3-stage plasma jet and deposit-trap overcoat to improve resistance to contaminant-related failure.
NGK Toyota Echo 2005-2003 Direct Fit Oxygen Sensor