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 Toyota 4Runner 2003-2004 Direct Fit Oxygen Sensor (Part Number 24848) is engineered to optimize your vehicle's engine performance and emissions system. As a critical component of the on-board diagnostic system, this sensor provides precise feedback to the engine control unit (ECU), ensuring the air-fuel mixture remains within optimal parameters for efficiency and reduced harmful emissions. Designed specifically for compatible Toyota models, it offers a seamless replacement that maintains vehicle integrity and performance.
The NGK oxygen sensor features an advanced ceramic sensor element protected by a 3-stage contaminant-resistant plasma jet and deposit trap overcoat, which guards against element poisoning caused by contaminants. This innovative design enhances sensor longevity and reliability, reducing the likelihood of failure over time. Manufactured with precision control from raw materials to finished product, NGK ensures each sensor meets high standards for durability and consistency. This sensor's robust construction and advanced materials help maintain accurate readings even in challenging driving conditions, supporting your vehicle's emission control and fuel efficiency.
Installation of this direct fit oxygen sensor is straightforward, making it an ideal choice for professional mechanics and experienced DIY enthusiasts. It fits specific 2003 and 2004 Toyota 4Runner models, as well as 2017 Toyota Tacoma, providing a reliable OEM replacement option. Trust the NGK brand for quality and performance, backed by extensive application support and OE development expertise. This sensor complies with Prop 65 requirements, ensuring safety and environmental standards are met, and is suitable for use in regions with strict emissions regulations. Enhance your vehicle's performance and emissions compliance with this high-quality oxygen sensor designed to deliver consistent, accurate feedback to your vehicle’s ECU.

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