B08KHR9GTC Carxtc Car Radio Electronic Wire Harness and Antenna Adapter. Install a Aftermarket Stereo. See Fitment

Retains factory Safety features and Chimes. Needed when your cars has a GM LIN Bus. Supports Base NON-Amplified Factory Systems
Plugs into your Factory harness – Adjustable Volume for Chime functions such as: seat belt, check engine, key in ignition, low fuel, low oil and lights on. Plus telephone negative mute trigger (output to new stereo), low voltage (battery run-down protection)

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