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Ford Front Oxygen Sensor BL3Z-9F472-A, fits Ford models, OEM BL3Z-9F472, used to monitor upstream exhaust oxygen content to improve combustion efficiency.
Replaces OEM #
MOQ
1件
When your Ford vehicle’s check engine light is on, fuel consumption rises, acceleration is weak, or idle is unstable, the front oxygen sensor aging/failure is likely causing the air–fuel ratio imbalance. This sensor monitors exhaust oxygen and feeds the ECU to accurately control fuel injection, ensuring efficient combustion and reduced emissions. This product is an upstream dedicated oxygen sensor, OEM number BL3Z-9F472; can replace 234-5038, BL3A-9Y460-CA, CA38-18-8G1; fits multiple Ford models. Installation requires a dedicated socket to avoid damaging sensor threads; ensure connector is firmly plugged in and clear of looseness; after installation, clear fault codes and test drive.
福特前氧传感器BL3Z-9F472-A 替换234-5038 上游专用
BL3Z-9F472