NTK® is The Sensor Specialist™ 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 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.

The NGK Part 25699 oxygen sensor is engineered specifically for Honda Civic models from 2006 to 2011 and Acura CSX models up to 2011, ensuring a precise fit and optimal performance. As a trusted Sensor Specialist™, NGK’s oxygen sensors are designed to meet or exceed OE standards, providing reliable oxygen measurement critical for engine efficiency and emissions control. This sensor features advanced ceramic technology, which is meticulously controlled from raw materials through manufacturing, to guarantee durability and consistent operation.

The sensor’s 4-wire configuration ensures accurate air-fuel ratio readings, contributing to better fuel economy and reduced emissions. It is extensively tested during production to uphold high quality standards, making it a dependable replacement part for your vehicle. For vehicles incorporating modern connected and automated systems, this sensor offers seamless integration and consistent performance.

Crafted with precision, the NGK oxygen sensor is an essential component for maintaining your vehicle’s optimal engine operation, ensuring compliance with emissions standards, and extending the lifespan of your vehicle’s catalytic system. Compatible with a wide range of Honda and Acura models, this sensor is a vital upgrade for those seeking to restore their vehicle’s efficiency and reliability.

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