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	Buick	Century	Custom
2005	Buick	Century	Limited
2005	Buick	Century	Special Edition
2005-2007	Buick	LaCrosse	CX
2005-2007	Buick	LaCrosse	CXL
2004-2005	Buick	LeSabre	Custom
2004-2005	Buick	LeSabre	Limited
2006-2008	Buick	Lucerne	CX
2006-2008	Buick	Lucerne	CXL
2004-2005	Buick	Park Avenue	Base
2004-2005	Buick	Park Avenue	Ultra
2004-2005	Buick	Rainier	CXL
2004-2005	Buick	Rainier	CXL Plus
2004	Buick	Regal	GS
2004	Buick	Regal	LS
2005-2007	Buick	Rendezvous	CX
2005	Buick	Rendezvous	CX Plus
2005-2007	Buick	Rendezvous	CXL
2005-2007	Buick	Terraza	CX
2005-2007	Buick	Terraza	CXL
2000-2002	Chevrolet	Astro	Base
2000-2002	Chevrolet	Astro	LS
2000-2002	Chevrolet	Astro	LT
2005-2007	Chevrolet	Corvette	Base
2006-2007	Chevrolet	Corvette	Z06
2005-2007	Chevrolet	Equinox	LS
2005-2007	Chevrolet	Equinox	LT
2004-2005	Chevrolet	Impala	Base
2004-2007	Chevrolet	Impala	LS
2006-2007	Chevrolet	Impala	LT
2006-2007	Chevrolet	Impala	LTZ
2004-2007	Chevrolet	Impala	Police
2004-2007	Chevrolet	Impala	SS
2006-2007	Chevrolet	Malibu	Maxx SS
2006-2007	Chevrolet	Malibu	SS
2005-2007	Chevrolet	Monte Carlo	LS
2005-2007	Chevrolet	Monte Carlo	LT
2006	Chevrolet	Monte Carlo	LTZ
2004-2007	Chevrolet	Monte Carlo	SS
2003-2005	Chevrolet	SSR	Base
2003-2005	Chevrolet	Trailblazer EXT	LS
2003-2005	Chevrolet	Trailblazer EXT	LT
2003-2004	Chevrolet	Trailblazer EXT	North Face
2005-2007	Chevrolet	Uplander	Base
2005-2007	Chevrolet	Uplander	LS
2005-2007	Chevrolet	Uplander	LT
2005	Chevrolet	Venture	LS
2005	Chevrolet	Venture	LT
2005	Chevrolet	Venture	Plus
2005	GMC	Envoy	Denali
2005	GMC	Envoy XL	Denali
2003-2005	GMC	Envoy XL	SLE
2003-2005	GMC	Envoy XL	SLT
2004-2005	GMC	Envoy XUV	SLE
2004-2005	GMC	Envoy XUV	SLT
2000-2002	GMC	Safari	SL
2000-2002	GMC	Safari	SLE
2000-2002	GMC	Safari	SLT
2003	Isuzu	Ascender	Base
2003-2005	Isuzu	Ascender	Limited
2003-2005	Isuzu	Ascender	LS
2005	Isuzu	Ascender	S
2001-2003	Oldsmobile	Aurora	Base
2000-2002	Oldsmobile	Intrigue	GL
2000-2002	Oldsmobile	Intrigue	GLS
2000-2002	Oldsmobile	Intrigue	GX
2005	Pontiac	Aztek	Base
2005	Pontiac	Aztek	Rally
2004-2005	Pontiac	Bonneville	SE
2004-2005	Pontiac	Bonneville	SLE
2007	Pontiac	G6	Base
2007	Pontiac	G6	GT
2006	Pontiac	G6	GTP
2005-2007	Pontiac	Grand Prix	Base
2005-2007	Pontiac	Grand Prix	GT
2004	Pontiac	Grand Prix	GT1
2004	Pontiac	Grand Prix	GT2
2004-2005	Pontiac	Grand Prix	GTP
2005-2007	Pontiac	Grand Prix	GXP
2005	Pontiac	Montana	Base
2005-2006	Pontiac	Montana	SV6
2006-2007	Pontiac	Torrent	Base
2005	Saab	9-7x	Arc
2007	Saturn	Aura	XE
2007	Saturn	Relay	1
2005-2007	Saturn	Relay	2
2005-2007	Saturn	Relay	3