Home / Metra Axxess GMOS04 Class II OnStar Interface for Amplified Systems

Metra Axxess GMOS04 Class II OnStar Interface for Amplified Systems

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Automotive Electrical Parts Accessories Retains OnStar with adjustable volume output Retains chimes with adjustable level output Retains RAP feature Navigation outputs included USB update interface compatible Compatibility GM Vehicles Premium and Bose 200008