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 Number 25160 oxygen sensor is designed specifically for Hyundai Santa Fe models from 2003 to 2006, providing reliable performance and precise air-fuel mixture regulation. This direct-fit replacement ensures seamless integration with your vehicle’s existing exhaust and emissions systems, helping to maintain optimal engine efficiency and reduce harmful emissions. Crafted by NGK, a trusted name in automotive sensors, this oxygen sensor plays a critical role in your vehicle’s on-board diagnostic system, constantly monitoring exhaust gases to deliver real-time feedback to the engine control unit (ECU). This feedback helps optimize combustion, maximize fuel economy, and keep emissions within legal limits. Its robust construction and advanced ceramic sensor element ensure durability and resistance to contamination, which extends sensor lifespan and maintains consistent performance over time.

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