Replacement AP Reference Sensor fits GMC C4500 Topkick 2003-2005 51QYCM

Replacement AP 45YV25J Reference Sensor Fits 2003-2005 GMC C4500 Topkick

Reference Sensor For 2003-2009 GMC C4500 Topkick 8.1L V8 2004 2005 2006 GX934DC

TRQ Reference Sensor fits GMC C4500 Topkick 2006-2009 6.6L V8 32NHBW

Reference Sensor For C4500 Kodiak C5500 Express 2500 3500 4500 Silverado SM85M1

For 2006-2009 GMC C4500 Topkick Reference Sensor Spectra 67194ZV 2007 2008

TRQ 43CR72F Reference Sensor Fits 2006-2009 GMC C4500 Topkick 6.6L V8

Reference Sensor For C4500 Kodiak C5500 Express 2500 3500 4500 Silverado RD45S2