Exterior Components› Body Panels and Components

Metra Electronics

19-C GM INTERFACE EXTENSION HARNESS

$103.44

SKU: M01F AXEXH-GMLN30

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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 Electronics AXEXH-GMLN30 is a GM interface extension harness designed for Chevrolet and GMC vehicles from 2019 and up. It provides accessory power, retains Retained Accessory Power (R.A.P.), and offers NAV outputs for parking brake, reverse, and speed sense. The harness also maintains steering wheel audio controls, balance, and fade for non-amplified models.

Fitment

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Specifications

BrandMetra Electronics
Part NumberM01F AXEXH-GMLN30

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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