2010-2014 GM Export Only Vehicles, Keyless Entry Receiver Module. Module uses the export frequency XL8, at 433 mhz.

New. Never Installed. OEM Part

GM Part # 20803737

Alternate GM Part # 15857832 (number on the actual item)

Old GM Part #'s 15951476, 25808838, 25856316, 25938218

Item is number 5 in the GM diagram

Fits many vehicles including, Cadillac CTS, Escalade, Chevrolet Avalanche, Silverado, Suburban, Tahoe, GMC Sierra, and Yukon.