Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool This direct-replacement sensor matches the fit and performance of the original equipment part for a reliable repair. Direct replacement - this DEF level sensor... Check engine light, sluggish performance or erratic diesel exhaust fluid (DEF) levels could point to a failing DEF level sensor. Cummins ISB 6.7L-200 DEF Quality Level Sensor 2018-2022 90035845 Diesel Exhaust Fluid Float Sensor Dorman 904-083 Diesel Exhaust Fluid Line Compatible With Select Ford DEF Float Sensor Plug and play installation - this complete DEF level sensor is ready to install Specifications ; Retail Vendor Code: RQ ; Part Name: DEF Level Sensor ; Brand: Dayton ; Short Description: DEF Level Sensor ; Part Number: RQ904-7368 Direct replacement - this DEF level sensor replaces a failed float-type level sensor to restore functionality to the emissions system Vehicle model years this part fits: Freightliner M2 106: 2010, 2011, 2012, 2013 Freightliner M2 112: 2010, 2011, 2012, 2013