5 0 International DEF Sensor Head Unit, 4097723C91 $159.99 USD (GOOD USED) OEM International DEF Sensor Head Unit, for sale!!! Part #: 4097723C91; Supersession Part #'s: 4254213C91, 4086802C91, 4163692C91, 5012172R91, 4397723C91 ; Stock #: DEF1004 For... ConditionUsedPart Number4097723C91Stock NumberDEF1004 MLS Number13102897CategoryDiesel Exhaust Fluid (DEF) Level Sensors Last Updated9/9/2024 LocationHialeah, FL, US Sold ByJJ Rebuilders Inc. (844) 385-___ SHOWNUMBERCall Seller Email Seller Save More Info