NTKÂ® is The Sensor Specialistâ„¢ for import and domestic applications. Established under the NGK family of products, NTK Oxygen Sensors are part of our ongoing commitment to streamline product types and increase coverage. A ceramics company at our core, NTK uses state-of-the art technology enabling control of the ceramic that is used in our oxygen sensors from raw material to finished product. NTK is the world's largest supplier and manufacturer of original equipment oxygen sensors. Combining expertise with innovation, NTK Oxygen Sensors offer superior fit, form and function. NTK Oxygen Sensors are extensively tested during manufacturing to guarantee quality and reliability that meets or exceeds OE specifications. As new vehicles incorporate connected and automated technologies, trust The Sensor Specialistâ„¢ 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.

The NGK Part 24821 oxygen sensor is a direct-fit replacement designed for select Subaru Legacy and Impreza models from 2005 to 2007. Engineered to meet or exceed OEM specifications, this sensor ensures optimal air-fuel mixture regulation for improved engine performance and fuel efficiency. Manufactured under the NGK brand, known for quality and reliability, this sensor is suitable for both import and domestic vehicles, providing peace of mind for maintenance and repairs.
Constructed with advanced ceramic technology, the NGK 24821 sensor offers superior resistance to high temperatures and harsh conditions encountered in engine environments. It is extensively tested during manufacturing to guarantee durability and consistent performance. The sensor's precise fit and function help maintain proper emissions levels, contributing to vehicle compliance and environmental standards. Designed for easy installation, this oxygen sensor integrates seamlessly with your vehicle's existing systems.
Compatibility includes Subaru Legacy models from 2005 through 2007 and Subaru Impreza models from 2005 to 2007, making it an ideal choice for vehicle owners seeking a reliable replacement part. The sensor features a four-wire configuration, ensuring accurate readings and robust signal transmission. Since it is Prop 65 compliant, it adheres to safety regulations concerning chemical exposure. Trust the NGK Part 24821 oxygen sensor for long-lasting performance, helping your vehicle run smoothly and efficiently while supporting emissions control efforts.

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