Firstech
Firstech FTI-STK1 T-Harness for Subaru Key 2017+
Firstech FTI-STK1 T-Harness for Subaru Key 2017+
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Firstech FTI-STK1 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
- 2017-2023 Subaru - Standard Key
- Compatible with SUB9 Firmware
- Compatible with CMX, CM7, and CM9 Series controllersACC-RFID1 includedOEM Grade ConnectorsWeblink HUB Required
- 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
| Vehicle family | Model years | Ignition / key type | Required firmware / application | Compatible host system |
|---|---|---|---|---|
| Subaru Key | 2017 and newer (within current manufacturer coverage) | Application-dependent | Application-specific firmware; confirm the current manufacturer guide | CMX |
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.
Referenced, Required & Optional Companion Products
- iDatalink ACC-RFID1 Programmable interface from Digital signal to RF immobilizer — Included or specifically referenced as part of this manufacturer package.
Technical Specifications
| Brand | Firstech |
|---|---|
| Manufacturer part number | FTI-STK1 |
| Product type | Remote Start T-Harness |
| Vehicle application | Subaru Key |
| Model-year summary | 2017 and newer (within current manufacturer coverage) |
| Ignition / key type | Application-dependent |
| Firmware / application | Application-specific firmware; confirm the current manufacturer guide |
| UPC | 840127710440 |
What's Included
- One Firstech FTI-STK1 vehicle-specific harness package
- iDatalink ACC-RFID1 Programmable interface from Digital signal to RF immobilizer
- 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
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