This is the roof mounted digital antenna base for 2011-2013 Chevrolet Impala and 2014 Chevrolet Impala Limited vehicles. This item mounts on the roof of the vehicle near the back window. This is the antenna base with two wires. Replace your old antenna with this brand new factory original part from General Motors at a fraction of the dealer price.

New. Never Installed. OEM Part. Bulk Overstock

GM Part # 22996678 (number on the item)

Item is number 10 in the GM diagram