BMW 220i 1.5T 2019 Oxygen Sensor 11788659884 0258037002

The BMW 1 Series 220i 1.5T 2019 model with B38 engine has an oxygen sensor (OEM 11788659884, Bosch 0258037002) installed on the exhaust pipe near the catalytic converter; monitors exhaust oxygen content in real time and feeds ECU to ensure precise air-fuel control. Fits various B38 engine BMW models such as 1 Series and 2 Series; installation time about 1 hour; avoid thread damage. If idle is unstable, acceleration weak, or fuel consumption abnormal, replace promptly.