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Ruifeng Zhonghua Oxygen Sensor SMW250120, suitable for Ruifeng and Zhonghua models, OEM SMW250120, accurately monitors exhaust oxygen content, optimizes combustion efficiency.
Replaces OEM #
MOQ
1件
Oxygen sensor for various brands including Ruifeng and Zhonghua; OEM number SMW250120 replaces original 25324175 and 1026605GAA. Installed on the exhaust manifold or pipe, monitors exhaust oxygen content in real time and feeds signal to ECU to adjust air-fuel ratio for efficient combustion. Installation difficulty: medium; 0.5-1 hour recommended. If idle is unstable, fuel consumption rises, acceleration is weak, or the engine light is on, sensor signal drift indicates replacement is needed to maintain emission compliance.
瑞风中华氧传感器SMW250120 替代25324175 1026605GAA
SMW250120