Toyota Prius Oxygen Sensor 89465-47080 Direct Plug-in Replacement

Toyota Prius 2004-2009 row inserted oxygen sensor, OEM 89465-47080; no rewiring, plug-and-play. Monitors exhaust oxygen content and feeds ECU to adjust air-fuel ratio for improved efficiency. After installation, high fuel consumption, rough idle, or weak acceleration solved. If MIL on, strong exhaust odor, or black smoke from exhaust, sensor aging; replace.