Make sure the Axxess GMOS-LAN-04 Wiring Interface fits your HHR

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Axxess GMOS-LAN-04 Wiring Interface
Axxess GMOS-LAN-04 Wiring Interface
Connect a new car stereo and retain OnStar®, safety warning chimes, and factory amplifier in select 2006-up GM vehicles
43 reviews
$139.99
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