For 2002-2007 GMC Envoy Reference Sensor 77649TVMY 2003 2004 2005 2006

For 2002-2007 GMC Envoy Reference Sensor NGK 31794TCXM 2003 2004 2005 2006

For 2002-2007 GMC Envoy Reference Sensor SMP 51424PNXY 2003 2004 2005 2006

For 2002-2007 GMC Envoy Reference Sensor SMP 47192SG 2004 2003 2005 2006

For 2002-2007 GMC Envoy Reference Sensor Spectra 14534XS 2003 2004 2005 2006

For 2002-2006 GMC Envoy XL Reference Sensor SMP 64516SXYW 2004 2003 2005

For 2002-2007 GMC Envoy Reference Sensor 95181XMBG 2004 2003 2005 2006

For 2002-2007 GMC Envoy Reference Sensor Walker 32787QJ 2003 2004 2005 2006