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Description

Rockford Fosgate RZR14-K4

The RZR14‑K4 is a 4 AWG amplifier installation kit designed specifically for select Polaris RZR (2‑seat and 4‑seat) models. It provides a heavy‑duty power/ground wiring harness and custom amplifier‑mount brackets so you can install an aftermarket amp (such as the RZR‑compatible M5-1500X5) under the dash without cutting or drilling ensuring a clean, OEM‑fit installation.


Specifications

Item Description Quantity
4 AWG Power and Ground Harness with included waterproof fuse 1
18.5 thru current amp mounting plate 1
14 thru 18 amp mounting plate 1
Amp mounting screws 4
Zip ties 4


About The Product

The new 3rd generation single amplifier installation kit features a Color Optix™ Ready wiring harness with 4-gauge power and ground cables with an M5-1500X5 compatible amplifier bracket for select RZR® models. Designed for 2-seat and 4-seat RZR models. Bracket fits underneath dash and attaches to factory mounting points. Includes two brackets for compatibility with 2014-2018 and 2019-2023 models. No cutting or drilling required. 

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Questions and Answers

Q1: What is included in the RZR14‑K4 kit?

A1: It includes a 4 AWG power and ground wiring harness (with integrated fuse), speaker‑wire harness, and two amplifier mounting brackets (one for 2014–2018 RZR models, another for 2019+).

Q2: Is the amplifier included with this kit?

A2: No  the kit only includes wiring and mounting hardware. The amplifier (e.g. M5-1500X5) is sold separately.

Q3: Which vehicles is this kit compatible with?

A3: It is compatible with various 2‑seat and 4‑seat Polaris RZR models (as listed by the manufacturer), using one of the two included brackets depending on your model year.

Q4: Does installation require drilling or cutting the vehicle?

A4: No  installation is “plug‑and‑play”: the mounting brackets bolt directly into existing OEM mounting points under the dash.

Q5: Why should I choose this kit over a generic wiring kit?

A5: Because it’s purpose‑built for RZR vehicles  you get correct fitment, proper heavy‑gauge wiring, and OEM‑style installation, which reduces risk of improper wiring, ensures stability under off‑road conditions, and preserves vehicle integrity.


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