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Brilliance Junjie Oxygen Sensor 25327386 Front and Rear Position Replacement, fits Brilliance Junjie models, OEM 25327386, accurately monitors exhaust oxygen content, optimizes combustion efficiency.
Replaces OEM #
MOQ
1件
Zhonghua Junjie oxygen sensor (25327386) installed before and after the catalytic converter on the exhaust pipe, used for real-time monitoring of exhaust oxygen content and feeding back to the ECU to adjust air-fuel ratio, ensuring combustion efficiency. Compatible with Junjie all-series models; both upstream and downstream positions are interchangeable; installation difficulty medium; estimated labor 30-45 minutes; take care to avoid thread damage during removal. If the vehicle idles poorly, fuel consumption rises noticeably, accelerates weakly or the fault light stays on, oxygen sensor aging is indicated; replacement recommended to restore performance.
中华骏捷 氧传感器 25327386 前后位替换装
25327386