Metra Electronics Metra VT-GMOS-04 GM Class II Data bus Interface
 
Metra Electronics Metra VT-GMOS-04 GM Class II Data bus Interface
GM Class II Data bus Interface Lets you install an aftermarket receiver in late model GM vehicles without losing the door chime and audible safety warnings, the Bose amplified ...
Part Number: GMOS-04
AXXESS Class II OnStar Interface For Amplified Systems
 
AXXESS Class II OnStar Interface For Amplified Systems
Compatible with amplified GM vehiclesFor amplified audio systems premium and BoseRetains OnStar with adjustable volume outputRetains chime with adjustable volume outputRetains ...
Part Number: GMOS-04