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Maestro Plug and Play T-Harness for GM3 Vehicles, with Speaker
GM3 Plug and Play T-Harness for GM3 Vehicles, With Speaker. Allows installation of a new car stereo in select Fiat vehicles (also requires the Maestro ADS-MRR module). Connect an iDatalink-compatible car stereo and retain steering wheel controls, OnStar, backup cam, and Bluetooth in select GM-made vehicles Allows installation of a new receiver with an iDatalink port in select GM vehicles (also requires the Maestro ADS-MRR module) Retains the use of your steering wheel audio controls and warning chimes Retains OnStar (with Bluetooth), factory backup cam, vehicle customization options displays engine performance data on touchscreen Dimensions 4.7 x 7.8 x 2 inches,

Price is $65.00

Price: $64.99