API 92XS78M Reference Sensor Fits 2001-2009 GMC C6500 Topkick 8.1L V8

For 2001-2002 GMC B7 Reference Sensor Walker 34825TNBW 8.1L V8

For 2001-2002 GMC B7 Reference Sensor Walker 18944NV 8.1L V8

API 92XX18W Reference Sensor Fits 2001-2002 GMC B7 8.1L V8 SERVICE TECH

For 2001-2002 GMC Savana 3500 Reference Sensor Delphi 47234BP 8.1L V8

API 11TR36Y Reference Sensor Fits 2001-2002 Chevy B7 8.1L V8 SERVICE TECH

For 2001-2002 Chevrolet B7 Reference Sensor API 23526QQ 8.1L V8

For 2001-2002 GMC B7 Reference Sensor API 47119YHHQ 8.1L V8