This listing is for a new, never used Genuine GM ACDelco OEM Heated Oxygen Sensor as used on many GM Vehicle models.

As GM uses different variations of parts on vehicles even of the same model year, please verify that this item will fit your specific Vehicle Identification Number.

There is a note in the Online GM Catalogs associated with this part number. It reads:
Left Rear, Left, Rear Left Rear;

All models. 6.0l. Left. 3/4, 1 ton. Left. 1/2 ton. With crew cab pick-up. Rear of converter, 6.0l.

This item is brand spankin new and has not been removed from its factory packaging for picture purposes.

From what I can find this is used on many of the following vehicles:

2007	Chevrolet	Silverado 1500	LT, LTZ	6.0L V8 - Gas
2007	Chevrolet	Silverado 1500 Classic	LT, SS	6.0L V8 - Gas
2007	Chevrolet	Silverado 1500 HD Classic	LT	6.0L V8 - Gas
2007	Chevrolet	Silverado 2500 HD	LT, LTZ, WT	6.0L V8 - Gas
2007	Chevrolet	Silverado 2500 HD Classic	LS, LT, WT	6.0L V8 - Gas
2007	Chevrolet	Silverado 3500 Classic	LS, LT, WT	6.0L V8 - Gas
2007	Chevrolet	Silverado 3500 HD	LT, LTZ, WT	6.0L V8 - Gas
2007	GMC	Sierra 1500	Denali, SLE, SLT	6.0L V8 - Gas, 6.2L V8 - Gas
2007	GMC	Sierra 1500 Classic	Denali, SLE, SLT	6.0L V8 - Gas
2007	GMC	Sierra 1500 HD Classic	SLE, SLT	6.0L V8 - Gas
2007	GMC	Sierra 2500 HD	SLE, SLT, WT	6.0L V8 - Gas
2007	GMC	Sierra 2500 HD Classic	SL, SLE, SLT, WT	6.0L V8 - Gas
2007	GMC	Sierra 3500 Classic	SL, SLE, SLT, WT	6.0L V8 - Gas
2007	GMC	Sierra 3500 HD	SLE, SLT, WT	6.0L V8 - Gas
2006	Cadillac	Escalade	Base	6.0L V8 - Gas
2006	Cadillac	Escalade ESV	Base	6.0L V8 - Gas
2006	Cadillac	Escalade EXT	Base	6.0L V8 - Gas
2006	Chevrolet	Silverado 1500	LT, SS	6.0L V8 - Gas
2006	Chevrolet	Silverado 1500 HD	LT	6.0L V8 - Gas
2006	Chevrolet	Silverado 2500 HD	LS, LT, WT	6.0L V8 - Gas
2006	Chevrolet	Silverado 3500	LS, LT, WT	6.0L V8 - Gas
2006	Chevrolet	Suburban 1500	LTZ	6.0L V8 - Gas
2006	Chevrolet	Suburban 2500	LS, LT	6.0L V8 - Gas
2006	GMC	Sierra 1500	Denali, SLE, SLT	6.0L V8 - Gas
2006	GMC	Sierra 1500 HD	SLE, SLT	6.0L V8 - Gas
2006	GMC	Sierra 2500 HD	SL, SLE, SLT, WT	6.0L V8 - Gas
2006	GMC	Sierra 3500	SL, SLE, SLT, WT	6.0L V8 - Gas
2006	GMC	Yukon	Denali	6.0L V8 - Gas
2006	GMC	Yukon XL 1500	Denali	6.0L V8 - Gas
2006	GMC	Yukon XL 2500	SLE, SLT	6.0L V8 - Gas
2005	Cadillac	Escalade	Base	6.0L V8 - Gas
2005	Cadillac	Escalade ESV	Base	6.0L V8 - Gas
2005	Cadillac	Escalade EXT	Base	6.0L V8 - Gas
2005	Chevrolet	Avalanche 2500	LS, LT	8.1L V8 - Gas
2005	Chevrolet	Silverado 1500	LS, LT, SS, Z71 Off-Road	6.0L V8 - Gas
2005	Chevrolet	Silverado 1500 HD	Base, LS, LT	6.0L V8 - Gas
2005	Chevrolet	Silverado 2500 HD	Base, LS, LT, WT	6.0L V8 - CNG, 6.0L V8 - Gas
2005	Chevrolet	Silverado 3500	Base, LS, LT	6.0L V8 - CNG, 6.0L V8 - Gas
2005	Chevrolet	Suburban 2500	LS, LT	6.0L V8 - Gas
2005	GMC	Sierra 1500	Denali, SLE, SLT	6.0L V8 - Gas
2005	GMC	Sierra 1500 HD	SLE, SLT	6.0L V8 - Gas
2005	GMC	Sierra 2500 HD	Base, SLE, SLT, WT	6.0L V8 - CNG, 6.0L V8 - Gas
2005	GMC	Sierra 3500	Base, SLE, SLT, WT	6.0L V8 - CNG, 6.0L V8 - Gas
2005	GMC	Yukon	Denali	6.0L V8 - Gas
2005	GMC	Yukon XL 1500	Denali	6.0L V8 - Gas
2005	GMC	Yukon XL 2500	SLE, SLT	6.0L V8 - Gas
2004	Cadillac	Escalade	Base	6.0L V8 - Gas
2004	Cadillac	Escalade ESV	Base	6.0L V8 - Gas
2004	Cadillac	Escalade EXT	Base	6.0L V8 - Gas
2004	Chevrolet	Avalanche 2500	Base	8.1L V8 - Gas
2004	Chevrolet	Silverado 1500	LS, LT, SS	6.0L V8 - Gas
2004	Chevrolet	Silverado 2500	Base, LS, LT, WT	6.0L V8 - Gas
2004	Chevrolet	Silverado 2500 HD	Base, LS, LT, WT	6.0L V8 - CNG, 6.0L V8 - Gas
2004	Chevrolet	Silverado 3500	Base, LS, LT, WT	6.0L V8 - CNG, 6.0L V8 - Gas
2004	Chevrolet	Suburban 2500	LS, LT	6.0L V8 - Gas
2004	GMC	Sierra 1500	Base, Denali, SLE, SLT, WT	6.0L V8 - Gas
2004	GMC	Sierra 2500	Base, SLE, SLT, WT	6.0L V8 - Gas
2004	GMC	Sierra 2500 HD	Base, SLE, SLT, WT	6.0L V8 - CNG, 6.0L V8 - Gas
2004	GMC	Sierra 3500	Base, SLE, SLT, WT	6.0L V8 - CNG, 6.0L V8 - Gas
2004	GMC	Yukon	Denali	6.0L V8 - Gas
2004	GMC	Yukon XL 1500	Denali	6.0L V8 - Gas
2004	GMC	Yukon XL 2500	SLE, SLT	6.0L V8 - Gas
2003	Cadillac	Escalade	Base	6.0L V8 - Gas
2003	Cadillac	Escalade ESV	Base	6.0L V8 - Gas
2003	Cadillac	Escalade EXT	Base	6.0L V8 - Gas
2003	Chevrolet	Avalanche 2500	Base	8.1L V8 - Gas
2003	Chevrolet	Silverado 1500	SS	6.0L V8 - Gas
2003	Chevrolet	Silverado 1500 HD	LS, LT	6.0L V8 - Gas
2003	Chevrolet	Silverado 2500	Base, LS, LT	6.0L V8 - Gas
2003	Chevrolet	Silverado 2500 HD	Base, LS, LT, WT	6.0L V8 - CNG, 6.0L V8 - Gas
2003	Chevrolet	Silverado 3500	Base, LS, LT	6.0L V8 - Gas
2003	Chevrolet	Suburban 2500	LS, LT	6.0L V8 - Gas
2003	GMC	Sierra 1500	Denali	6.0L V8 - Gas
2003	GMC	Sierra 1500 HD	SLE, SLT	6.0L V8 - Gas
2003	GMC	Sierra 2500	Base, SLE, SLT, WT	6.0L V8 - Gas
2003	GMC	Sierra 2500 HD	Base, SLE, SLT, WT	6.0L V8 - CNG, 6.0L V8 - Gas
2003	GMC	Sierra 3500	Base, SLE, SLT	6.0L V8 - Gas
2003	GMC	Yukon	Denali	6.0L V8 - Gas
2003	GMC	Yukon XL 1500	Denali	6.0L V8 - Gas
2003	GMC	Yukon XL 2500	SLE, SLT	6.0L V8 - Gas
2002	Chevrolet	Silverado 1500 HD	LS, LT	6.0L V8 - Gas
2002	Chevrolet	Silverado 2500	Base, LS, LT	6.0L V8 - Bi-Fuel, 6.0L V8 - CNG, 6.0L V8 - Gas
2002	Chevrolet	Silverado 2500 HD	Base, LS, LT	6.0L V8 - Bi-Fuel, 6.0L V8 - CNG, 6.0L V8 - Gas
2002	Chevrolet	Silverado 3500	Base, LS, LT	6.0L V8 - Gas
2002	Chevrolet	Suburban 2500	LS, LT	6.0L V8 - Gas
2002	GMC	Sierra 1500 HD	SLE, SLT	6.0L V8 - Gas
2002	GMC	Sierra 2500	Base, SL, SLE, SLT	6.0L V8 - Bi-Fuel, 6.0L V8 - CNG, 6.0L V8 - Gas
2002	GMC	Sierra 2500 HD	Base, SL, SLE, SLT	6.0L V8 - Bi-Fuel, 6.0L V8 - CNG, 6.0L V8 - Gas
2002	GMC	Sierra 3500	Base, SL, SLE, SLT	6.0L V8 - Gas
2002	GMC	Yukon XL 2500	SLE, SLT	6.0L V8 - Gas

The GM List price on this item is $ 147.66 !!!

***NOTE: The provided vehicle listing guide is meant to be a guide only. All vehicles, superseded part numbers, and interchange numbers listed have been obtained by using a reverse lookup via online General Motors and Aftermarket Parts Websites. Verification with the Vehicle's VIN is the only way to be sure of fitment. It is the buyer's responsibility to check VIN fitment. I am unable to verify fitment via the VIN.****

Thanks for lookin!