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	Buick	Rainier	CXL
2003-2005	Chevrolet	Astro	Base
2003-2005	Chevrolet	Astro	LS
2003-2005	Chevrolet	Astro	LT
2003-2007	Chevrolet	Express 1500	Base
2003-2007	Chevrolet	Express 1500	LS
2006-2007	Chevrolet	Express 1500	LT
2003-2007	Chevrolet	Express 2500	Base
2003-2007	Chevrolet	Express 2500	LS
2006-2007	Chevrolet	Express 2500	LT
2003-2007	Chevrolet	Express 3500	Base
2003-2007	Chevrolet	Express 3500	LS
2006-2007	Chevrolet	Express 3500	LT
2006	Chevrolet	SSR	Base
2006	Chevrolet	Trailblazer	LS
2006	Chevrolet	Trailblazer	LT
2006	Chevrolet	Trailblazer	SS
2006	Chevrolet	Trailblazer EXT	LS
2006	Chevrolet	Trailblazer EXT	LT
2006	GMC	Envoy	Denali
2006	GMC	Envoy XL	Denali
2003-2005	GMC	Safari	Base
2003-2005	GMC	Safari	SLE
2003-2005	GMC	Safari	SLT
2003-2007	GMC	Savana 1500	Base
2006-2007	GMC	Savana 1500	LS
2006-2007	GMC	Savana 1500	LT
2003-2005	GMC	Savana 1500	SLE
2003-2007	GMC	Savana 2500	Base
2007	GMC	Savana 2500	LS
2007	GMC	Savana 2500	LT
2003-2005	GMC	Savana 2500	SLE
2003-2007	GMC	Savana 3500	Base
2006-2007	GMC	Savana 3500	LS
2006-2007	GMC	Savana 3500	LT
2003-2005	GMC	Savana 3500	SLE
2006	Isuzu	Ascender	LS
2006	Saab	9-7x	5.3i