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 Mazda Miata 2001-2005 Direct Fit Oxygen Sensor is engineered to optimize your vehicle's engine performance and fuel efficiency. Designed specifically for Mazda Miata models from 2001 to 2005, this OEM-quality sensor ensures precise air-fuel ratio control by providing continuous feedback to your vehicle’s ECU. Its direct fit design allows for an easy installation process, restoring your vehicle’s emissions control and engine responsiveness without the need for complex modifications.
The sensor features an advanced ceramic sensor element with a contaminant-resistant plasma jet and deposit trap overcoat, which protects against poisoning and extends the lifespan of the sensor. This cutting-edge technology helps maintain accurate readings under demanding conditions, reducing the likelihood of failure and ensuring consistent performance. As a product of NGK, a trusted leader in automotive sensors, it adheres to stringent manufacturing standards, ensuring reliability and longevity.
This oxygen sensor plays a vital role in your vehicle’s onboard diagnostic system by monitoring catalytic converter efficiency and fuel delivery. It provides essential data to the ECU, enabling optimal combustion, improved fuel economy, and reduced harmful emissions. Whether you are replacing a faulty sensor or upgrading your exhaust system, this sensor offers a dependable solution backed by OE application technology. Its compatibility with Mazda Miata models from 2001 through 2005 makes it a versatile choice for maintaining your vehicle’s performance and emissions compliance.

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