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
2003-2006	INFINITI	FX35	Base
2003-2008	INFINITI	FX45	Base
2003-2006	INFINITI	G35	Base
2004-2006	INFINITI	G35	X
2006	INFINITI	M35	Base
2006	INFINITI	M35	Sport
2006	INFINITI	M35	X
2003-2004,2006-2010	INFINITI	M45	Base
2006-2007	INFINITI	M45	Sport
2008-2010	INFINITI	M45	X
2002-2006	INFINITI	Q45	Base
2005	Nissan	350Z	35th Anniversary Edition
2003-2006	Nissan	350Z	Base
2003-2006	Nissan	350Z	Enthusiast
2005-2006	Nissan	350Z	Grand Touring
2003-2005	Nissan	350Z	Performance
2003-2006	Nissan	350Z	Touring
2003-2006	Nissan	350Z	Track
2004,2006	Nissan	Altima	Base
2004-2006	Nissan	Altima	S
2004-2006	Nissan	Altima	SE
2005-2006	Nissan	Altima	SE-R
2004-2006	Nissan	Altima	SL
2004-2008	Nissan	Maxima	SE
2004-2008	Nissan	Maxima	SL
2005-2007	Nissan	Murano	S
2003-2007	Nissan	Murano	SE
2003-2007	Nissan	Murano	SL
2005-2009	Nissan	Quest	Base
2004-2009	Nissan	Quest	S
2004-2009	Nissan	Quest	SE
2004-2009	Nissan	Quest	SL
2004	Nissan	Sentra	S
2004-2006	Nissan	Sentra	SE-R
2004-2006	Nissan	Sentra	SE-R Spec V