Vios Oxygen Sensor 89465-0D230 Original Position Installation Precise Match

This oxygen sensor is designed for Toyota Vios X30 series (2008-2013, 1.3L 2NZ-FE and 1.5L 1NZ-FE engines) downstream position, precisely matching factory mounting location. Its core function is to monitor oxygen content in exhaust and feed ECU for adjusting air-fuel ratio, ensuring combustion efficiency and reducing emissions. OEM number 89465-0D230; buyers can cross-check with Toyota original parts for compatibility. Replacement difficulty is moderate; operate on cold engine, use a dedicated oxygen sensor socket to avoid thread damage, apply anti-seize agent before installation to extend life. As a brand product, this sensor uses a ceramic core with fast response, suitable for bulk procurement for repair shops to reduce after-sales complaints.