Genuine GM 98041624 Glow Plug Module Genuine Oem:Yes, Category 2:Ignition System, Superseded Part Number:12604002, Quantity Needed:1 Brand:GM, Fitment Type:Direct Replacement, Other Part Number:12604002, 97371413, 98022489, 98089590, Category 1:Electrical Manufacturer Part Number:98041624, Category 3:Diesel Controls, Item Name:Glow Plug Controller, Sme:_3341