Mobile Electronics› Race Radios and Components

Metra Electronics

GM 05-06 AMPLIFIED ONSTAR CLASS II DATA BUS INTERFACE

$177.08

SKU: M01F GMOS-08

In Stock
In Stock
Ships by Jun 15
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

The Metra Electronics GMOS-08 is a GMOS interface designed for replacing OEM radios with aftermarket units in amplified applications. It provides a +12-volt accessory output and retains crucial factory features like OnStar and warning chimes. This interface is specifically compatible with General Motors vehicles from 2005-2006 equipped with Bose audio systems.

Fitment

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandMetra Electronics
Part NumberM01F GMOS-08

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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