The NGK direct-fit oxygen sensor for 1991–1999 Acura NSX supplies the ECU with continuous closed-loop feedback to help optimize engine operation, improve fuel efficiency and monitor catalytic converter performance. Backed by NTK's OEM sensor technology and ongoing development, it features an advanced ceramic sensor element with a 3-stage contaminant-resistant plasma jet and deposit trap overcoat to resist element poisoning.
NGK Acura NSX 1999-1991 Direct Fit Oxygen Sensor