福特蒙迪欧1.5T 后氧传感器 DS7A-9G444-CB 2013年

This replacement uses zirconia ceramic sensor elements and high-temperature stainless steel housings, matching original standards in response speed and heat resistance, with tested lifespan of 80,000–100,000 km. OEM number DS7A-9G444-CB, fits 2013 Ford Mondeo 1.5T models. Function monitors oxygen content in exhaust, feeds ECU with corrections to adjust air-fuel ratio, ensuring Catalytic Converter efficiency and emissions compliance. Installation difficulty: medium; requires removing exhaust heat shield and using a dedicated oxygen sensor socket; work with a cold vehicle to avoid burns.