The NGK direct-fit oxygen sensor for BMW 318i (1985) provides the engine control unit with closed-loop feedback to maintain proper air–fuel ratio, preserve engine performance and reduce emissions. NTK's ceramic element incorporates a 3-stage contaminant-resistant plasma jet and deposit-trap overcoat to protect against poisoning. NTK collaborates with OEMs through development to improve sensor designs and resistance to failure.
NGK BMW 318i 1985 Direct Fit Oxygen Sensor