# Kuryakyn Trailer Wiring Harness 4-Wire

Plus, a bonus wire can be connected as needed to provide fused 12 V power to the trailer for compartment lights, or keyless entry systems that are wired independently of the trailer's essential lighting

-   Plus, a bonus wire can be connected as needed to provide fused 12 V power to the trailer for compartment lights, or keyless entry systems that are wired independently of the trailer's essential lighting
-   Wire Plus 1 or 4-wire Plus 1 kits provide standard 5-wire output (run, brake, left turn, right turn, ground), or standard 4-wire output (run, left turn/brake, right turn/brake, ground).
-   Relay harness utilizes the inputs from the motorcycle to direct power from the battery to the appropriate trailer lighting circuit
-   Eliminates overloading stock lighting or accessory circuits

This Part Fits:

Year

Make

Model

Submodel

2021

Harley-Davidson

FLH Electra Glide Revival

Base

2023

Harley-Davidson

FLHFB Electra Glide Highway King

Base

2017-2025

Harley-Davidson

FLHRXS Road King Special

Base

2019-2022

Harley-Davidson

FLHT Electra Glide Standard

Base

2014-2019

Harley-Davidson

FLHTCU Electra Glide Ultra Classic

Base

2015-2016

Harley-Davidson

FLHTCUL Electra Glide Ultra Classic Low

Base

2014-2024

Harley-Davidson

FLHTK Ultra Limited

Base

2015-2019

Harley-Davidson

FLHTKL Ultra Limited Low

Base

2016-2021

Harley-Davidson

FLHTKSE CVO Limited

Base

2014-2026

Harley-Davidson

FLHX Street Glide

Base

2014-2023

Harley-Davidson

FLHXS Street Glide Special

Base

2016

Harley-Davidson

FLTR Road Glide

Base

2020-2024

Harley-Davidson

FLTRK Road Glide Limited

Base

2016-2019

Harley-Davidson

FLTRU Road Glide Ultra

Base

2016

Harley-Davidson

FLTRUSE CVO Road Glide Ultra

Base

2015-2026

Harley-Davidson

FLTRX Road Glide

Base

2015-2023

Harley-Davidson

FLTRXS Road Glide Special

Base

## Details

- **Price:** 257.31 CAD
- **Vendor:** Kuryakyn
- **Type:** Wiring Harnesses

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 257.31 CAD | In stock |

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/kuryakyn-trailer-wiring-harness-4-wire)
> Updated: 2026-06-29