SMY 4-Wire PNP Harness for RBL w/Reverse / 4 Wire RBL - 2011-2014 Subaru WRX / STI (Sedan Only)
SMY 4-Wire PNP Harness for RBL w/Reverse / 4 Wire RBL - 2011-2014 Subaru WRX / STI (Sedan Only)
SMY
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PRODUCT DETAILS ▾
This harness speeds up the installation process for the F1 rear brake light kits with 3 wires only. This harness does not regulate light output or change the functions of the rear brake light.
Features:
- PNP Harnesses = Prevents the need to splice into your OEM harness. Just unplug the harness that connects to your tail light and add this in between the tail light and OEM harness
- Speed up installation
Includes:
- 1 x PNP Harness
- 3 x Female Plug Connectors
PNP Wiring Guide:
- Black = Ground (-)
- Red = Parking / Running Light (+)
- Green = Brake Light (+)
- White = Reverse
Applications: (All 3-Wire Rear Brake Lights)
2011-2014 Subaru WRX Sedan ONLY
2011-2014 Subaru STI Sedan ONLY
WHY WE CARRY THIS ▾
We only list parts we’d run ourselves or recommend to a friend building a real car. If it feels vague, unverified, or inconsistent, it doesn’t make the cut.
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WHAT TO EXPECT ▾
This is the clean path: correct fitment, clean install, and results that match the intent.
- Install-ready experience with correct mounting where provided
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If you have a question, you’ll get a human answer that helps you finish the build — not a copy-paste shrug.
This harness speeds up the installation process for the F1 rear brake light kits with 3 wires only. This harness does not regulate light output or change the functions of the rear brake light.
Features:
- PNP Harnesses = Prevents the need to splice into your OEM harness. Just unplug the harness that connects to your tail light and add this in between the tail light and OEM harness
- Speed up installation
Includes:
- 1 x PNP Harness
- 3 x Female Plug Connectors
PNP Wiring Guide:
- Black = Ground (-)
- Red = Parking / Running Light (+)
- Green = Brake Light (+)
- White = Reverse
Applications: (All 3-Wire Rear Brake Lights)
2011-2014 Subaru WRX Sedan ONLY
2011-2014 Subaru STI Sedan ONLY
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