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 2002-1999 Direct Fit Oxygen Sensor (Part Number 24594) is engineered to optimize your vehicle's engine performance and fuel efficiency. Designed specifically for models including the Toyota Tercel, Paseo, Camry, and Avalon, this sensor ensures precise air-fuel mixture regulation by providing continuous feedback to the vehicle's onboard diagnostics system. Its direct fit design makes installation straightforward, restoring your vehicle’s emissions control and engine responsiveness efficiently.

NGK's commitment to quality is evident in the advanced ceramic sensor element, which incorporates a 3-stage contaminant-resistant plasma jet and deposit trap overcoat. This technology enhances durability by protecting against element poisoning and prolonging sensor life. Whether you're performing routine maintenance or replacing a faulty sensor, this part maintains strict OE standards to ensure consistent performance.

As a trusted market leader, NGK works closely with OEM manufacturers throughout development, ensuring each sensor meets exact specifications for fitment and function. This oxygen sensor is essential for maintaining optimal catalytic converter efficiency and reducing harmful emissions, contributing to a cleaner environment and better vehicle operation. Please note that this product is Prop 65 compliant and requires CARB acknowledgment, reflecting its safety and environmental standards. Proper installation will help your vehicle meet emissions requirements and improve overall engine health. Trust NGK for reliable, high-quality automotive sensors that keep your vehicle running smoothly.

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