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.

This Part Fits:

Year	Make	Model	Submodel
2007	Audi	Q7	Base
2007-2009	Audi	Q7	Premium
2010	Audi	Q7	Prestige
2015-2017	Porsche	Cayenne	S E-Hybrid
2017	Porsche	Cayenne	S E-Hybrid Platinum Edition
2011-2014	Porsche	Cayenne	S Hybrid
2007-2009	Volkswagen	Touareg	Base