Toyota Highlander 3.5 GSU45 Air-Fuel Ratio Sensor / Oxygen Sensor 89467-0E050

2007-2013 Toyota Highlander 3.5L V6 model may use air-fuel ratio sensor 89467-0E050. This KLP sensor uses high-temperature ceramic elements and sealed welded structure; durable in bench testing and stable under high exhaust temperatures. OEM number 89467-0E050 (894670E050), specifically matched to Highlander 3.5 GSU45. Function: real-time monitoring of air-fuel ratio and feedback to ECU to ensure combustion efficiency and emissions compliance; avoid abnormal fuel consumption or check engine light. Installation/replacement difficulty: medium; requires removal of related components.