APDTY 015415 Glow Plug Relay Time Control Module For 2002-2006 Dodge/Freightliner Sprinter 2.7L Diesel Engine (Replaces 68079372AA, 5170859AA, 5103568AA) Restores Power To Heat The Diesel Glow Plugs Allows For Proper Smooth Starting, Especially In Cool Weather Simple Plug n Play Design No Programming Required Meets OR Exceed OEM Specs