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 Subaru Impreza 2001-1999 Direct Fit Oxygen Sensor Part 24576 is a high-quality OEM replacement designed to optimize your vehicle's engine performance and fuel efficiency. As a critical component of your vehicle's on-board diagnostic system, this sensor provides precise, continuous feedback to the engine control unit (ECU), helping to maintain the ideal air-fuel mixture for optimal combustion. Proper functioning of the oxygen sensor reduces harmful emissions and ensures your vehicle runs smoothly while meeting environmental standards.
Constructed with an advanced ceramic sensor element, this oxygen sensor features a three-stage contaminant-resistant plasma jet and deposit trap overcoat that protects against element poisoning, ensuring durability and long-term reliability. Its direct-fit design simplifies installation, making it suitable for seamless replacement in compatible Subaru Impreza and Legacy models from 1999 to 2001. The sensor's robust construction and resistance to contaminants mean fewer failures and less maintenance over time, contributing to consistent engine performance.
Manufactured by NGK, a trusted leader in automotive sensor technology, this oxygen sensor adheres to strict OE standards and is designed to work seamlessly with your vehicle's existing systems. While it is not approved for CARB compliance, it meets all necessary safety and performance requirements, including Prop 65 compliance. This part is essential for maintaining your vehicle’s emissions system and ensuring compliance with environmental regulations, making it a reliable choice for vehicle owners seeking quality and durability. Trust NGK’s expertise and innovative sensor technology to keep your Subaru running efficiently and cleanly. Please note, this part is not suitable for air freight shipping, but it is available for standard delivery options.
Invest in the NGK Subaru Impreza 2001-1999 Direct Fit Oxygen Sensor Part 24576 for dependable performance and peace of mind on the road.

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