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.

This Part Fits:

Year	Make	Model	Submodel
2006	Audi	A4	Base
2005-2006	Audi	A4 Quattro	Avant
2005-2006	Audi	A4 Quattro	Base
2010-2011	Audi	A6	Base
2009	Audi	A6 Quattro	Avant
2009	Audi	A6 Quattro	Base