2003-2009 Toyota Prius 1.5L Oxygen Sensor 89465-47070 OEM Quality

2003-2009 Toyota Prius 1.5L engine dedicated oxygen sensor; uses OEM-equivalent zirconia sensing element and high-temperature stainless steel housing; materials and welds meet OEM standards; thermal cycling life over 100,000 km in tests. OEM number 89465-47070; continuously monitors exhaust oxygen and feeds back to the ECU to ensure precise air-fuel ratio, avoiding increased fuel consumption or emissions. Installation medium; cold-start operation recommended; use a special socket to remove the old part; avoid thread stripping; experienced technician can complete in about 20 minutes.