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 Santa Fe 2003-2006 Direct Fit Oxygen Sensor (Part #25162) is a high-quality OEM replacement designed to ensure your vehicle's optimal engine performance. This sensor plays a critical role in your vehicle's onboard diagnostic system by providing precise feedback to the ECU, helping to maintain the ideal air-fuel mixture for maximum fuel efficiency and reduced emissions. Engineered with advanced ceramic sensor elements, it features a three-stage contaminant-resistant plasma jet and deposit trap overcoat that protects against element poisoning, ensuring long-lasting reliability and consistent performance. This design innovation helps resist damage from contaminants, reducing the likelihood of sensor failure and maintaining accurate oxygen readings over time. Designed specifically for seamless fitment on Hyundai Santa Fe models from 2003 to 2006, this sensor guarantees a straightforward installation process, matching OE specifications for optimal compatibility and performance. Trust NGK’s expertise and technological advancements to support your vehicle's emissions system and keep your engine running smoothly. This product complies with Prop 65 standards and is suitable for regular use without air freight restrictions, making it an ideal choice for professional repairs and DIY enthusiasts alike. Proper installation ensures your vehicle remains compliant with emissions regulations and maintains peak efficiency, making this oxygen sensor a vital component for your vehicle's health and longevity.

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