Products
Brands
Services
-
Quick Order
-
Wiring
-
Drone® Activation
-
Installer Guides
-
Wiki
Search by Vehicle
Products
-
Accessories
-
Bypass Module
-
Back-up Camera
-
Controllers
-
Dash Cameras
-
Installer Tools
-
Security
-
Sound Deadening
-
Radio Interface
-
Remote Start
-
Remote Start + Security
-
Replacement Parts
-
RF Kit
-
T-Harnesses
-
View All
-
Accessories
Brands
-
Arctic Start
-
Compustar
-
Compustar Pro
-
DroneMobile
-
Firstech
-
FTX
-
iDatalink
-
iDataStart
-
Maestro
-
Momento
-
Soundskins
-
Tesa Tape
-
View All
-
Arctic Start
Services
-
Company Info
-
Customer Subscriptions
-
Shipping
-
Company Info
- Quick Order
- Wiring
- Drone® Activation
- Installer Guides
- Wiki
Looks like you’re based in Canada
You are currently trying to access the U.S. version of myFirstech. We recommend that you use our Canadian website.
Select Business
No results found
Maestro GM3 T-Harness for Select GM Models
Model: HRN-RR-GM3
'Plug & Play' installation harness for select General Motors vehicles. Greatly simplifies the installation of the Maestro RR module. Includes chime speaker.
HRN RR GM3
MSRP: $99.99
(In-stock)
48 units per box ($4,799.52)
No related products found.
Products
- Accessories
- Bypass Module
- Back-up Camera
- Controllers
- Dash Cameras
- Installer Tools
- Security
- Sound Deadening
- Radio Interface
- Remote Start
- Remote Start + Security
- Replacement Parts
- RF Kit
- T-Harnesses
Brands
- Arctic Start
- Compustar
- Compustar Pro
- DroneMobile
- Firstech
- FTX
- iDatalink
- iDataStart
- Maestro
- Momento
- Soundskins
- Tesa Tape
Services
- Company Info
- Customer Subscriptions
- Shipping
Installation
- Wiring
- Drone® Activation
- Installer Guides
Manage Account
- My Orders
- My Profile
- Rewards
Join Techfeed
Copyright © 2021 Firstech, LLC. All rights reserved.