8200495791 Oxygen Sensor 226906393R 8200461432 Renault Opel OEM specifications replacement

8200495791 Oxygen sensor, replacements including 226906393R, 8200461432; installed on exhaust manifold or pre-cat section to monitor oxygen content and feed ECU to adjust air-fuel ratio; reduces emissions. Compatible with Renault and Opel models; OEM standard replacement. Installation difficulty: medium; 30-45 minutes; avoid thread damage. If check engine light on, fuel consumption abnormal, idle unstable, or acceleration weak, sensor aging/failure; replace promptly.