Retain Onstar and warning-chime functionality even after your OEM radio is removed with this module that works in both amplified and non-amplified systems. Installing aftermarket radio navigation is simple with the module's mute/parking brake/VSS or speed sense and reverse output.

Metra - Onstar and Chime Retention Module for GM Vehicles - Black

$149.99

Retain Onstar and warning-chime functionality even after your OEM radio is removed with this module that works in both amplified and non-amplified systems. Installing aftermarket radio navigation is simple with the module's mute/parking brake/VSS or speed sense and reverse output.