Nissan X-Trail T31 Renault Koleos Front Oxygen Sensor 22693-JA00B for 2008-2014 2.5L

Nissan X-Trail T31 (2008-2014) and Renault Koleos 2.5L front oxygen sensor, OEM 22693-JA00B, specifically matched to 08-14 2.5L models, installed behind the exhaust manifold to monitor exhaust oxygen content and feed back to the ECU to adjust air-fuel ratio, optimizing fuel economy and emissions. Installation difficulty is moderate; recommended labor 0.5–1 hour, take care to protect threads during removal. If check engine light is on, idle is unstable, or fuel consumption rises, check and replace this sensor.