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 Lexus LS400 1993-1994 Direct Fit Oxygen Sensor (Part Number 24509) is engineered to optimize your vehicle's engine performance and fuel efficiency. Designed specifically for Lexus LS400 models from 1993 and 1994, this sensor ensures precise air-fuel ratio regulation by providing accurate, real-time feedback to the vehicle's onboard diagnostic system. Proper functioning of the oxygen sensor is essential for maintaining emissions compliance and protecting the catalytic converter from potential damage.

Built with advanced ceramic sensor elements, the NGK oxygen sensor features a three-stage contaminant-resistant plasma jet and deposit trap overcoat. This innovative design enhances durability and resistance to poisoning from contaminants, extending the lifespan of the sensor and reducing the likelihood of failure. As a trusted OEM supplier, NGK employs cutting-edge manufacturing processes, controlling the ceramic element from raw material to finished product to ensure consistent quality and performance.

This direct-fit sensor is designed for easy installation, providing a seamless replacement that restores optimal engine operation. It is compatible specifically with Lexus LS400 models from 1993 and 1994, offering a reliable solution for maintaining vehicle emissions standards, improving fuel economy, and ensuring smooth engine operation. Trust NGK, the sensor specialist, for high-quality automotive sensors backed by extensive OE application experience and innovative technology.

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