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 Buick Allure 2010 Direct Fit Oxygen Sensor (Part Number 21064) is an essential component designed to optimize your vehicle's engine performance. Manufactured by NGK, a trusted leader in automotive sensors, this oxygen sensor plays a critical role as part of your vehicle's on-board diagnostic system, helping maintain the ideal air-fuel ratio for efficient combustion. It provides real-time feedback to the engine control unit (ECU), ensuring optimal fuel efficiency, reduced emissions, and smooth engine operation. This sensor is engineered with an advanced ceramic element that features a three-stage contaminant-resistant plasma jet and deposit trap overcoat, which protects against element poisoning and enhances longevity. Its robust design ensures reliable performance even in harsh conditions, supporting your vehicle's catalytic converter efficiency and fuel delivery systems.

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