The NTK/NGK direct-fit oxygen sensor for Hyundai Sonata (1993–1998) provides OE-style closed-loop feedback to the engine control unit to help manage air–fuel ratio and emissions. NTK is a leading OEM sensor manufacturer; their ceramic expertise controls element production from raw material to finished part. The sensor uses an advanced ceramic element with a 3-stage contaminant-resistant plasma jet and deposit-trap overcoat to resist element poisoning.
NGK Hyundai Sonata 1998-1993 Direct Fit Oxygen Sensor