Oxygen Lambda Sensor AS55-9F472-AA/AS-559-F472/AS559F472AA - Auto Parts for Ford Focus Mondeo 2000-2007Premium Oxygen Sensor | OEM AS55-9F472-AA, AS-559-F472, AS559F472AA

- This high-performance oxygen lambda sensor is designed specifically for Ford Focus Mondeo vehicles produced between 2000 and 2007. - It functions as a critical emission control component that monitors exhaust gas composition to optimize fuel injection timing. - The genuine replacement part ensures proper engine operation and compliance with original equipment specifications.