NGK Audi A8 Quattro 2017-2011 Direct Fit Oxygen Sensor

The advanced ceramic element in this NGK oxygen sensor includes a 3-stage plasma jet and deposit trap overcoat. This design helps protect the sensor from contamination, which is crucial for its role in your vehicle's on-board diagnostic system. Oxygen sensors are vital for maintaining optimal engine performance, maximizing fuel efficiency, and reducing harmful emissions by providing constant feedback to the ECU to control the air-fuel ratio. This sensor fits a range of vehicles, including many Audi A6 Quattro, Audi A8 Quattro, and Volkswagen Passat models.

As the world's largest supplier of OEM oxygen sensors, NTK leverages its core expertise as a ceramics company to control the quality of its sensor elements from raw material to the finished product. This attention to detail ensures reliable performance and resistance to common failure points. By working closely with OEM manufacturers through every phase of development, NTK provides sensors that meet the demanding requirements of modern engines.