For 2006-2007 Workhorse W42 Reference Sensor 12442HFJZ 4.8L V8 GAS

For 2006-2007 Workhorse Custom Chassis W42 Reference Sensor 63431FQFF

Reference Sensor 6RRQ57 for Workhorse W16 W62 W20 W42 2006 2008 2009 2010 2011

For 2006 Workhorse W42 Reference Sensor Dorman 84985FRFZ

For 2006 Workhorse W42 Reference Sensor Dorman 11523GZMY

For 2008-2011 Workhorse W42 Reference Sensor Dorman 25592WKVN 2009 2010

For 2004 Workhorse W42 Reference Sensor Dorman 58975RZHQ 6.5L V8

For 2008-2011 Workhorse W62 Reference Sensor Dorman 14691VGYP 2009 2010