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 24421 oxygen sensor is engineered specifically for Honda Civics from 1998 to 2000, ensuring a precise fit and optimal performance. This OEM-quality sensor plays a vital role in your vehicle’s on-board diagnostic system by providing accurate feedback to the engine control unit (ECU), which optimizes the air-fuel mixture for improved engine efficiency and reduced emissions. Designed with advanced ceramic sensor elements, the sensor features a three-stage contaminant-resistant plasma jet and deposit trap overcoat that protects against poisoning, extending its durability and reliability. This technology ensures consistent, accurate readings even in challenging conditions, helping to maintain your vehicle’s emissions compliance and fuel economy. The sensor's robust construction and state-of-the-art fabrication process make it a dependable choice for both replacement and performance upgrades. Trust NGK’s expertise to deliver a high-quality, direct-fit oxygen sensor that integrates seamlessly with your Honda Civic, providing long-lasting and effective performance. Proper installation and operation help keep your vehicle running smoothly, with benefits including improved fuel efficiency, decreased harmful emissions, and enhanced engine responsiveness. This sensor is an essential component for maintaining optimal engine performance and ensuring your vehicle adheres to environmental standards.

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