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 Pathfinder oxygen sensor (Part No. 24400) is a high-quality, direct-fit replacement designed to ensure optimal engine performance and emissions compliance. This OEM-grade sensor is engineered to provide precise real-time feedback to your vehicle's engine control unit (ECU), helping to maintain the ideal air-fuel mixture for efficient combustion and reduced emissions. Its robust construction and advanced ceramic sensor element deliver consistent performance under demanding driving conditions.
The sensor features a contamination-resistant plasma jet and deposit trap overcoat, which protects against poisoning and prolongs sensor life. This innovative feature enhances resistance to contaminants, ensuring reliable operation and reducing the need for frequent replacements. Installation is straightforward, making it a reliable choice for both professional mechanics and DIY enthusiasts seeking to restore their vehicle's fuel efficiency and emission standards.
Designed specifically for 2003 and 2004 Nissan Pathfinders, this sensor guarantees a perfect fit and seamless integration with your vehicle's existing systems. It is suitable for use in applications where precise oxygen sensing is critical to maintaining peak engine performance and ensuring compliance with environmental regulations. The NGK oxygen sensor adheres to Prop 65 standards, reflecting its commitment to safety and environmental responsibility. Trust NGK for OE-quality components that deliver durability, accuracy, and peace of mind for your vehicle's emissions control system.

Features: