Firstech FTI-GMT3 T-Harness for GM Key / Push-to-Start Models 2010 to 2020

Firstech FTI-GMT3 is a vehicle-specific installation harness for compatible remote-start and security applications. It is not a universal application: confirm the exact vehicle, installed controller, firmware, antenna/RF platform, and companion parts that apply before ordering.

At a Glance

• 2010-2021 General Motors Gen 2 STD Key & Gen 1 PTS applications
• Compatible withBLADE DL-GM7, GM8, & GM12 Firmware
• Compatible withFirstech CM7, CM9, and CMX Series Controllers
• OEM-Style Connectors
• 1-Year Warranty
• Vehicle-specific connector design reduces required hardwired connections
• Requires compatible controller/interface and application-specific firmware

Compatibility & What You Need

This harness reduces hardwired connections for the applications named below, but it is not a standalone remote starter. A compatible controller/interface, application-specific firmware, required safety hardware, and professional configuration are still required.

Vehicle Application Summary

Fitment disclaimer: This source-backed summary is not a complete vehicle guarantee. Verify the exact year, make, model, trim, ignition type, transmission, factory equipment, firmware, and current installation-guide notes before purchase. Professional installation is strongly recommended.

Technical Specifications

What's Included

• One Firstech FTI-GMT3 vehicle-specific harness package
• Installation labor and separately required vehicle/system components are not included

Why Buy From MCOR Automotive

• Genuine Firstech product from an authorized retailer
• Clear required-component and compatibility guidance before purchase
• Professional remote-start, security, telematics, and vehicle-integration support