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The NGK direct-fit oxygen sensor for Porsche 911 (1979–1983) restores accurate air-fuel monitoring to the engine control system on these classic models. As an NTK OEM-style sensor, it supplies closed-loop feedback to the ECU to support engine performance, improve fuel efficiency and reduce emissions while monitoring catalytic converter and fuel delivery condition. NTK's ceramics-based production and a 3-stage contaminant-resistant plasma-jet element with deposit trap overcoat help protect against element poisoning and increase sensor longevity.
NGK Porsche 911 1983-1979 Direct Fit Oxygen Sensor
