Toyota Highlander Oxygen Sensor 89465-0E190 9465-48420 89467-0R070

Toyota Highlander oxygen sensor (OEM 89465-0E190) also compatible with 9465-48420 and 89467-0R070; highly versatile, monitors exhaust oxygen and feeds ECU to adjust air-fuel ratio for engine efficiency. After installation, fuel economy and acceleration problems should be resolved. If idle is uneven, check engine light remains on, or exhaust emits black smoke, the oxygen sensor is likely aging and should be replaced soon.