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 Protege 2001-2003 Direct Fit Oxygen Sensor, part number 22533, is an essential component designed to optimize your vehicle’s engine performance and emissions control. This sensor plays a vital role in the vehicle's on-board diagnostic system by continuously monitoring the oxygen levels in the exhaust gases. Providing real-time feedback to the engine control unit (ECU), it helps maintain the ideal air-fuel ratio, which is crucial for fuel efficiency, engine durability, and reducing harmful emissions. NGK's high-quality manufacturing ensures reliable operation and long service life, making this sensor a dependable choice for your Mazda Protege.
The sensor features an advanced ceramic element with a contaminant-resistant plasma jet and deposit trap overcoat. This innovative design offers superior resistance against poisoning and contamination, ensuring accurate readings over time. Crafted to meet or exceed OEM specifications, this direct fit sensor simplifies installation with its precise compatibility, aligning perfectly with models from 2001 through 2003. The sensor’s robust construction and proprietary technology help prevent failure and maintain optimal engine performance under various driving conditions.
This oxygen sensor complies with Prop 65 standards and is designed specifically for vehicles that require a precise fit and reliable operation. It is suitable for use in Mazda Protege models from 2001 to 2003, including the Mazda Protege5, ensuring a straightforward replacement process. Whether you're performing routine maintenance or addressing a check engine light related to emissions, this sensor delivers the durability and accuracy needed to keep your vehicle running smoothly. Trust NGK’s expertise and innovation to provide a high-quality solution for your automotive needs.

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