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 Celica oxygen sensor (Part #24556) is an essential component designed to ensure your vehicle operates at peak efficiency. This sensor plays a critical role in your car's on-board diagnostic system by providing real-time feedback to the engine control unit (ECU), helping to optimize the air-fuel mixture for improved fuel economy and reduced emissions. Built with advanced ceramic sensor elements, the NGK sensor features a 3-stage contaminant-resistant plasma jet and deposit trap overcoat, which safeguards against poisoning and enhances longevity.
Manufactured with precision, this direct-fit oxygen sensor is engineered to seamlessly replace your existing sensor without the need for extensive modifications. It is compatible with various Toyota models, including the Toyota MR2 and Toyota Celica from the early 1990s, ensuring a straightforward installation process. The sensor's robust design contributes to consistent performance, even under demanding driving conditions, helping to maintain catalytic converter efficiency and prevent potential engine trouble codes.
Crafted with high-quality materials and adhering to strict OEM standards, the NGK oxygen sensor provides reliable, long-lasting performance. Its ceramic element is meticulously controlled from raw material processing to finished product, ensuring durability and resistance to contaminants. This sensor also complies with Prop 65 requirements, emphasizing safety and environmental responsibility. Whether you're performing routine maintenance or resolving a check engine light issue, this sensor offers an effective solution to keep your vehicle running smoothly and efficiently.

Features: