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The NGK direct-fit oxygen sensor for Kia Rio (2001–2003) delivers constant closed‑loop feedback to the ECU to help regulate air–fuel ratio, preserve engine performance, improve fuel efficiency and reduce emissions. NTK’s OEM sensor expertise and ceramic manufacturing control inform continual design improvements; the sensor’s 3‑stage contaminant‑resistant plasma‑jet element with deposit‑trap overcoat protects the ceramic element from poisoning and enhances resistance to failure.
NGK Kia Rio 2003-2001 Direct Fit Oxygen Sensor
