Glow plug control unit for all V6 diesel engine models, Mid 2012 and later. (From June 16, 2012, Engine number 41330714 and later). It is to be used ONLY with the NGK ceramic core glow plugs. DO NOT use this unit with any steel core glow plugs (4.4 volts) made by Bosch or Beru.
This unit is manufactured by Beru and is the exact same unit sold at a Dodge, Freightliner or Mercedes dealer.