The NGK direct-fit oxygen sensor for BMW 535i (1987) supplies closed-loop feedback to the ECU to help control air–fuel ratio, maintain engine performance and improve fuel economy while reducing emissions. NTK's ceramics expertise yields a sensor with a 3-stage contaminant-resistant plasma jet and deposit-trap overcoat to protect the element from poisoning. NTK collaborates with OEMs to refine sensor designs for better reliability.
NGK BMW 535i 1987 Direct Fit Oxygen Sensor