Metra GMOS-044 44WAY AMP/NONAMP INTERFACE.
*The GMOS-044 is designed to retain Onstar and retain warning chimes that are normally lost when OEM radio is removed.
*Provides a 12 volt accessory output for aftermarketradio operation.
*Provides a mute/ parking brake/ vss or speed sense and a reverse output to make installing an aftermarket navigation radio simple and less time consuming.
*BUICK* Allure 2010 La Crosse 2010-11 Regal 2011
*CHEVY* Cruze 2010-11