Seller notes

This Wiring 4-Flat Fits The Following Vehicles: 2015 - 2021 Subaru WRX STI All Models This Wiring 4-Flat Includes the Following Parts: Custom Wiring Harness, 4-Way Flat Output (Plug & Play) Installation instructions, schematics, diagrams, and hardware (if required). List of Fitment Years: 2015, 2016, 2017, 2018, 2019, 2020, 2021 CURT 56259 Vehicle-Side Custom 4-Pin Trailer Wiring Harness Manufactured by: Curt If your vehicle is not equipped with wiring for towing a trailer, CURT custom wiring is...

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