GM Retainer Genuine Oem:Yes, Category 2:Front Lamps, Superseded Part Number:22580748, Part Ref# On Diagram:ONLY PART REFERENCE #2 ON THE DIAGRAM IS Brand:GM, Fitment Type:Direct Replacement, Other Part Number:22580748, 22677687, Quantity Needed:1 Manufacturer Part Number:15892153, Category 3:Headlamp Components, Item Name:Headlamp Assembly Retainer, Category 1:Electrical