iDatalink Maestro

Maestro HRN-RR-GM3 T-Harness Wiring Interface

$79.99

SKU: ADS-MRR + HRN-RR-GM3

In Stock
In Stock
Ships by Aug 31
Free Shipping over $200
$100 Minimum Order
30 Days Return

Description

The iDatalink Maestro HRN-RR-GM3 T-harness is designed to simplify the installation of an aftermarket car stereo in compatible GM3 and select Fiat vehicles. This harness specifically integrates with the factory speaker wiring, ensuring a cleaner and more efficient setup. Crucially, the HRN-RR-GM3 is not a standalone solution. It requires the iDatalink Maestro ADS-MRR or ADS-MRR2 module to operate. This combination allows for seamless integration with your vehicle's electrical system and compatibility with iDatalink-ready aftermarket head units from brands like Kenwood, JVC, Alpine, Sony, and Pioneer. The plug-and-play nature of the HRN-RR-GM3 aims to minimize the need for cutting or splicing factory wires, making the installation process more straightforward. Compatibility is vehicle-specific, and it is essential to consult a fitment guide to ensure this harness will work with your particular year, make, model, and factory radio configuration.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandiDatalink Maestro
Part NumberADS-MRR + HRN-RR-GM3
CategoryIgnitions and Electrical

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Returns & Fitment

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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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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