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 Hyundai XG350 2002-2004 Direct Fit Oxygen Sensor (Part #25154) is designed to optimize your vehicle's engine performance and fuel efficiency. Crafted with advanced ceramic sensor elements, this oxygen sensor features a three-stage contaminant-resistant plasma jet and deposit trap overcoat that protects against element poisoning, ensuring reliable operation over time. This innovation helps maintain accurate air-fuel ratio feedback to the vehicle’s ECU, which is essential for efficient combustion and emission control. Proper oxygen sensor function contributes to reduced emissions and improved catalytic converter performance, supporting your vehicle’s compliance with environmental standards. The sensor’s direct fit design allows for straightforward installation, providing a secure and precise replacement for your existing sensor, ensuring consistent engine management. This product is compatible with multiple Hyundai and Kia models from 2002 to 2004, making it a versatile choice for vehicle owners seeking OEM-quality performance. Trust NGK’s commitment to quality and innovation, backed by their collaboration with OEM manufacturers, to deliver sensors that resist failure and deliver long-lasting performance. The sensor’s construction includes features to combat contamination, ensuring durability against challenging driving conditions while maintaining optimal sensor operation. Whether for maintenance or repair, this oxygen sensor offers a dependable solution to help your vehicle meet emissions standards and operate at peak efficiency. Proper installation of this sensor can contribute significantly to your vehicle’s overall health, fuel economy, and compliance with environmental regulations. As part of NGK’s full line of automotive sensors, this product exemplifies their dedication to quality, precision, and innovation in sensor technology.

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