22641-AA360 Oxygen Sensor 2349123 Universal Original Quality Direct Replacement

22641-AA360 oxygen sensor installed on exhaust manifold or pipe for real-time monitoring of exhaust oxygen content and feedback to ECU to precisely control air-fuel ratio; ensures efficient combustion and emissions compliance. OEM numbers 22641-AA360, 22641AA36A, 2349123; fits a wide range of generic vehicles; direct OEM replacement. Installation difficulty medium; 30–60 minutes; prevent thread damage during removal. If symptoms include rough idle, rising fuel consumption, weak acceleration, or check engine light on, sensor replacement is indicated.