The NGK direct-fit oxygen sensor for BMW 325 (1986–1988) supplies the engine control unit with closed-loop feedback to help regulate air–fuel ratio, preserve engine performance, maximize fuel economy and reduce emissions. NTK's advanced ceramic sensor element uses a 3-stage contaminant-resistant plasma jet and deposit-trap overcoat to resist poisoning. NTK works with OEMs to refine designs for lasting reliability.
NGK BMW 325 1988-1986 Direct Fit Oxygen Sensor