The NGK direct-fit oxygen sensor for Porsche 944 (1983–1985) provides precise air-fuel feedback to the engine control system for those model years. As an NTK OEM-level sensor, it delivers closed-loop input to the ECU to support engine performance, improve fuel economy and reduce emissions while monitoring catalytic converter and fuel delivery condition. NTK's ceramics-based manufacturing, combined with a 3-stage contaminant-resistant plasma-jet element and deposit trap overcoat, helps guard the sensor against poisoning and premature failure.
NGK Porsche 944 1985-1983 Direct Fit Oxygen Sensor