NGK Acura NSX 1999-1991 Direct Fit Oxygen Sensor

This NGK oxygen sensor is a direct fit for your 1991-1999 Acura NSX. As a crucial part of your vehicle's on-board diagnostic system, oxygen sensors work to keep your engine running at its best. They provide constant feedback to the engine control unit (ECU) to help manage the air-fuel ratio, which is key for maximizing fuel efficiency and reducing harmful emissions. When an oxygen sensor isn't working right, it can also alert your OBDII system to potential issues with fuel delivery or the catalytic converter.

NGK, a major OEM supplier, builds these sensors with an advanced ceramic element that's protected by a 3-stage plasma jet and deposit trap. This design helps resist contamination and poisoning, ensuring reliable performance over time. Because NTK controls the ceramic element from raw material to the finished product, they can ensure a well-built sensor that fits right and functions as expected.