Lexus 2007-2009 Front Oxygen Sensor 89467-48080 Direct Plug-In Replacement

2007–2009 Lexus models front oxygen sensor; directly replaces factory number 89467-48080; fits ES350, RX350 with 2GR-FE engines. Monitors exhaust oxygen content and provides signal to ECU to adjust air–fuel ratio, ensuring combustion efficiency. If fuel consumption increases, acceleration weakens, or engine warning light is on, replace to restore power and economy. After installation, if idle is unstable, exhaust odor strong, or fuel economy rises, original sensor was aging.