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The NGK direct-fit oxygen sensor for Hyundai Elantra (2009–2012) provides the ECU with continuous oxygen feedback to maintain correct air–fuel ratio, improving combustion efficiency and emissions control. NTK’s manufacturing oversight and ongoing sensor refinements emphasize durability; the ceramic sensing element uses a 3-stage contaminant-resistant plasma jet and deposit-trap overcoat to reduce poisoning and enhance longevity.
NGK Hyundai Elantra 2012-2009 Direct Fit Oxygen Sensor
