FAW Senya S80 Front Oxygen Sensor 89465-BZ150 Rigorous Quality Testing

FAW Sanya S80 upstream oxygen sensor 89465-BZ150 undergoes stringent quality testing. Mounted behind the exhaust manifold to monitor exhaust oxygen content in real time and feed to the ECU to precisely control the air-fuel ratio, ensuring engine combustion efficiency. OEM number: 89465-BZ150, specified for FAW Sanya S80. Installation difficulty: medium. Labor time about 0.5-1 hour. When removing, avoid thread damage. If the vehicle exhibits rough idle, increased fuel consumption, sluggish acceleration, or illumination of the check engine light, this usually indicates sensor aging or failure and replacement should be performed promptly.