Check engine light, sluggish performance or erratic diesel exhaust fluid (DEF) levels could point to a failing DEF level sensor. This direct-replacement sensor matches the fit and performance of the original equipment part for a reliable repair. Product Features:Direct replacement - this DEF level sensor replaces a failed float-type level sensor to restore functionality to the emissions systemPlug and play installation - this complete DEF level sensor is ready to installExcellent value - this diesel exhaust fluid level sensor matches original equipment performance for less than the cost of dealer partsVehicle tested - this sensor has undergone internal testing to ensure proper fit and performance
