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 Infiniti Q45 1997-1998 Direct Fit Oxygen Sensor (Part Number 24545) is engineered to optimize your vehicle's engine performance and fuel efficiency. Designed specifically for Nissan Sentra models from 1997 to 1999, this sensor plays a crucial role in the vehicle's on-board diagnostic system by providing real-time feedback to the engine control unit (ECU). This ensures the proper air-fuel mixture, helping to reduce emissions and maintain catalytic converter health. Crafted with advanced ceramic sensor elements, the sensor features a three-stage contaminant-resistant plasma jet and deposit trap overcoat, which safeguards against element poisoning, ensuring long-lasting reliability and performance. Installation is straightforward, matching OE specifications for a seamless fit and function. Trust NGK's proven technology and manufacturing excellence to keep your vehicle running efficiently and cleanly for years to come.

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