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 25732 oxygen sensor is an essential component designed for optimal engine performance in Hyundai Elantra models from 2011 through 2016. Crafted with advanced ceramic sensor elements, this sensor features a three-stage contaminant-resistant plasma jet and deposit trap overcoat, providing enhanced protection against element poisoning and ensuring long-lasting durability. Proper functioning of the oxygen sensor is critical for maintaining the correct air-fuel mixture, which directly impacts fuel efficiency, engine power, and emission control.
Installation of this direct-fit oxygen sensor guarantees a seamless replacement process, matching the original OE specifications for a perfect fit and reliable operation. The sensor continuously provides real-time feedback to the vehicle’s engine control unit (ECU), helping to optimize combustion and reduce harmful emissions. Its compatibility with various Hyundai Elantra models makes it an ideal choice for both repairs and replacements, ensuring your vehicle remains compliant with emissions standards and runs smoothly.
Manufactured by NGK, a trusted name in automotive sensors and ignition products, this oxygen sensor embodies quality and technological innovation. It is designed to meet or exceed OE performance standards, providing consistent and dependable readings. Whether you're performing routine maintenance or addressing a check engine light related to the oxygen sensor, this part is engineered to restore your vehicle’s efficiency and emissions performance effortlessly.

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