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
2005	Audi	A4	Base
2005	Audi	A4	Cabriolet
2005	Audi	A4 Quattro	Avant
2005	Audi	A4 Quattro	Base
2005-2006	Audi	A4 Quattro	Cabriolet
2000-2001	Audi	TT	Base
2004-2006	Audi	TT Quattro	Base
2006	Audi	TT Quattro	Special Edition
2006-2007	Volkswagen	Beetle	2.5
1998,2009-2010	Volkswagen	Beetle	Base
1999-2005	Volkswagen	Beetle	GL
1999-2005	Volkswagen	Beetle	GLS
1999-2001	Volkswagen	Beetle	GLX
2008	Volkswagen	Beetle	S
2008	Volkswagen	Beetle	SE
2001-2002	Volkswagen	Beetle	Sport
1999-2006	Volkswagen	Golf	GL
1999-2006	Volkswagen	Golf	GLS
1999	Volkswagen	Golf	GTI
2000-2001	Volkswagen	Golf	GTI GLS
1999	Volkswagen	Golf	Wolfsburg Edition
1999-2005	Volkswagen	Jetta	GL
1999-2005	Volkswagen	Jetta	GLS
2005-2006	Volkswagen	Touareg	Base
2004	Volkswagen	Touareg	V6