This harness speeds up the install process for the rear brake light kits with reverse light functions (4 wires only). This harness does not regulate light output or change the functions of the rear brake light.

Features:
- PNP harnesses prevent the need to splice into your OEM harness
- Speed up installation

Includes:
- 1 x PNP Harness
- 4 x Female Plug Connectors

PNP Wiring Guide:
- Black = Ground (-)
- Red = Brake Light (+)
- Orange = Parking Light / Running (+)
- White = Reverse (+)

Applications:
2015-2021 Subaru WRX
2015-2021 Subaru STI