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 Mitsubishi Mirage 2002-1997 Direct Fit Oxygen Sensor (Part Number 23549) is engineered to ensure optimal engine performance and fuel efficiency by providing precise air-fuel ratio feedback to your vehicle's onboard diagnostic system. Designed specifically for models from 1997 to 2002, this sensor plays a critical role in maintaining low emissions and supporting catalytic converter functionality. Its seamless fit and compatibility make installation straightforward, restoring your vehicle’s efficiency and compliance with emission standards.

Built with advanced ceramic sensor elements, the NGK oxygen sensor features a three-stage contaminant-resistant plasma jet and deposit trap overcoat. These protective layers defend against element poisoning and extend the sensor’s lifespan, even in harsh operating conditions. The durable construction ensures consistent performance, reducing the likelihood of sensor failure and the need for frequent replacements. This sensor is a reliable choice for drivers seeking to maintain their vehicle’s emission control and engine health.

As a trusted name in automotive sensors, NGK manufactures this oxygen sensor with precision and quality control, working closely with OEM partners from initial concept to production. It is designed to meet or exceed OE specifications, ensuring compatibility and optimal performance. The sensor does not require LTL freight and is compliant with Prop 65 regulations. Proper installation of this sensor will help your vehicle operate smoothly, improve fuel economy, and reduce harmful emissions, contributing to a cleaner environment and a more efficient driving experience.

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