Toyota Highlander 2.7 Front and Rear Oxygen Sensor 89467-0E070, Exhaust Gas Monitoring KLP OEM Replacement

Toyota Highlander 2.7L KLP OEM replacement front/rear oxygen sensors (OEM: 89467-0E070) monitor exhaust oxygen, feed ECU to adjust air-fuel ratio to ensure combustion efficiency and emissions. Installation medium; take care to avoid thread and harness damage; labor about 1-1.5 hours. If check engine light on, fuel consumption increases, or idle jitter occurs, sensor failure is indicated and replacement is advised.