General Motors Genuine GM 15264469 Radio Antenna Genuine Oem:Yes, Category 2:Body Electrical, Superseded Part Number:21020998, Part Ref# On Diagram:ONLY PART REFERENCE #1 ON THE DIAGRAM IS Brand:GM, Fitment Type:Direct Replacement, Other Part Number:21020998, 10425536, 21020224, 25517891, , Quantity Needed:1 Manufacturer Part Number:15264469, Category 3:Antenna & Radio, Item Name:Antenna Mast, Category 1:Electrical