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 Part 25214 oxygen sensor is a precise, direct-fit component designed to optimize your vehicle's engine performance and emissions system. Crafted with advanced ceramic sensor elements, this sensor features a 3-stage contaminant-resistant plasma jet and deposit trap overcoat, providing enhanced resistance to poisoning and ensuring reliable operation over time. As a critical part of your vehicle’s on-board diagnostic system, this sensor constantly monitors the air-fuel mixture, providing feedback to the engine control unit (ECU) to maintain optimal combustion efficiency. Proper functioning of the oxygen sensor helps maximize fuel economy, reduce harmful emissions, and protect your catalytic converter from damage. This sensor is engineered to meet or exceed OEM specifications, ensuring seamless integration with your 2010-2016 Hyundai Santa Fe and Kia Sorento models. Installation is straightforward, making it an excellent choice for both professional mechanics and DIY enthusiasts seeking a high-quality replacement. Trust NGK, a reputable name in automotive sensors, for durable, reliable performance and full market support in OE applications.

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