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
2006-2007	BMW	525i	Base
2006-2007	BMW	525xi	Base
2006-2007	BMW	530i	Base
2006-2007	BMW	530xi	Base
2006-2010	BMW	550i	Base
2006-2010	BMW	650i	Base
2006-2008	BMW	750i	Base
2006-2008	BMW	750Li	Base
2007-2008	BMW	760Li	Base
2008-2013	BMW	M3	Base
2007-2008	BMW	X5	4.8i
2010-2013	BMW	X5	M
2009-2010	BMW	X5	xDrive48i
2010-2014	BMW	X6	M
2001-2003	Mercedes-Benz	CLK320	Base
2001-2003	Mercedes-Benz	CLK430	Base
2001-2002	Mercedes-Benz	CLK55 AMG	Base
2007-2011	Rolls-Royce	Phantom	Base
2009-2011	Rolls-Royce	Phantom	Coupe
2008-2011	Rolls-Royce	Phantom	Drophead Coupe
2007-2011	Rolls-Royce	Phantom	EWB