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 Nissan Maxima 2001-2003 Direct Fit Oxygen Sensor Part #24573 is engineered to optimize your vehicle's engine performance, fuel efficiency, and emissions control. Designed specifically for models from 2001 to 2003, this sensor provides precise closed-loop feedback to the engine control unit (ECU), ensuring an optimal air-fuel mixture for smooth operation and reduced harmful emissions. Its direct-fit design makes installation straightforward, providing a reliable OEM-equivalent replacement that restores your vehicle's diagnostic system functionality. This sensor features advanced ceramic technology, including a 3-stage contaminant-resistant plasma jet deposit trap overcoat, which protects against poisoning and prolongs service life, even under demanding operating conditions. Leveraging state-of-the-art manufacturing processes, NGK ensures consistent quality and performance, working closely with OEM partners from concept to production. Trust this sensor for a long-lasting solution that maintains engine efficiency and helps pass emissions testing. It is compatible with various Nissan models, including Maxima and Pathfinder from the early 2000s, making it a versatile component for your vehicle's maintenance needs. Installation is quick and ensures your vehicle continues to operate within optimal parameters, reducing the risk of engine issues related to faulty oxygen sensing. This product adheres to Prop 65 standards, ensuring safety and compliance for your vehicle application.

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