NTK is the world's largest supplier and manufacturer of OEM oxygen sensors. Oxygen sensors play a critical role as part of the vehicle's on-board diagnostic system in maintaining optimal engine performance, maximizing fuel efficiency and reducing harmful emissions. Providing constant closed loop feedback to the ECU, oxygen sensors help to control the air-fuel ratio while alerting OBDII systems of possible problems with fuel delivery or catalytic converter efficiency. A ceramics company at our core, NTK uses state-of-the art technology enabling control of the ceramic element used in our oxygen sensors from raw material to finished product. Trust The Sensor Specialist for full-line market support and OE application technology. NTK is constantly improving sensor designs to provide excellent performance and improve resistance to failure. NTK works with their OEM manufacturers through each phase of development from concept to production.

ADVANCED CERAMIC SENSOR ELEMENT: 3-stage contaminant-resistant plasma jet and deposit trap overcoat protects against element poisoning

The NGK Hyundai Sonata 2009-2010 Direct Fit Oxygen Sensor (Part Number 25200) is designed to ensure optimal engine performance and emissions compliance. This sensor plays a vital role in your vehicle's on-board diagnostic system by providing precise feedback to the engine control unit (ECU) to maintain the ideal air-fuel mixture. Proper function of this sensor can lead to improved fuel efficiency, reduced emissions, and smoother engine operation. Crafted with advanced ceramic technology, the sensor features a contaminant-resistant plasma jet and deposit trap overcoat that safeguards against poisoning, extending its lifespan and reliability. The direct-fit design ensures an easy installation process, making it a perfect replacement for your Hyundai Sonata or Kia models from 2009 and 2010.

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