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 FX35 oxygen sensor (Part Number 24401) is designed to ensure your vehicle maintains optimal engine performance, fuel efficiency, and emissions control. As a critical component of your vehicle’s onboard diagnostic system, this sensor provides real-time feedback to the engine control unit (ECU), helping to regulate the air-fuel mixture for smoother operation and reduced pollutants. Crafted with advanced ceramic sensor elements, it features a 3-stage contaminant-resistant plasma jet and deposit trap overcoat that safeguards against poisoning, extending the sensor's lifespan and reliability.
Manufactured by NGK, a trusted name in automotive sensors, this oxygen sensor is engineered to meet or exceed OE standards. It is a direct fit replacement for specific Infiniti G35 and Nissan 350Z models from 2003 to 2004, ensuring precise compatibility and straightforward installation. The sensor's durable construction and resistance to failure make it an essential upgrade for maintaining vehicle performance and compliance with emissions regulations.
This sensor is suitable for vehicles where air freight is permitted, and it complies with Prop 65 safety standards. It is sold as a single unit and is intended for use in non-CARB-approved applications. Trust the NGK Infiniti FX35 oxygen sensor to provide consistent, high-quality performance, backed by full OE application support and technical expertise from the Sensor Specialist.

Features: