Ignitions and Electrical› Wiring Harnesses

Metra Electronics

06-10 AMPLIFIED INTERFACE

$165.29

SKU: M01F GMOS-13

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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 GMOS-13 is a GM Data Interface designed to integrate an aftermarket stereo with factory-amplified sound systems. It provides accessory power and retains Retained Accessory Power (RAP) functionality. The interface is compatible with select GM vehicles, including the Cadillac STS models from 2005-2011, and retains OnStar and OE Bluetooth features.

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.

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Specifications

BrandMetra Electronics
Part NumberM01F GMOS-13

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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