Auto Oxygen Sensor BMW 523 E90 11787570104

Auto Oxygen Sensor BMW 523 E90 11787570104 for BMW Production introduction:   The oxygen sensor in your vehicle measures oxygen levels in the exhaust gases exiting the engine. This information is used by the Powertrain Control Module (PCM) to determine the correct air to fuel ratio for your engine in real time. Oxygen sensor is the standard configuration of automobile. It uses ceramic sensitive element to measure the oxygen potential in the exhaust pipe of automobile, and calculates the corresponding oxygen concentration according to the principle of chemical balance, so as to monitor and control the combustion air-fuel ratio, so as to ensure the product quality and exhaust emision up to the standard. Product parameter(specification) place of origin: Zhejiang ,China(mainland)     Brand name Xiangtai…