Rockford Fosgate RFRNGR-K8 Amplifier Mounting Kit – Fits Polaris RANGER Models (Plug-and-Play Amp Plate)

The Rockford Fosgate RFRNGR-K8 Amplifier Installation Kit is purpose-engineered to integrate seamlessly into select Polaris RANGER side-by-sides (2018–2024 model years depending on trim). This kit gives riders a clean, secure, OEM-style mounting solution for the Rockford Fosgate T400X4ad or TM400X4ad compact amplifiers.

Whether your machine is used for work, trail riding, hunting, or ranch duty, this kit eliminates installation guesswork. It bolts directly into existing Polaris frame mounting points with no drilling required, delivering a factory-clean audio upgrade path that works perfectly with Rockford Fosgate’s RANGER-specific sound systems.

🔧 True Plug-and-Play for RANGER Audio Builds
The harnesses come pre-cut, pre-loomed, and ready to connect — power, ground, and speaker wiring included. It’s also fully compatible with Polaris OEM heater & defrost systems, ensuring no interference with factory accessories.

This is the ideal mounting solution for riders upgrading to a multi-speaker, multi-zone Rockford Fosgate RANGER audio setup.

Key Features

• Vehicle Fitment: Designed for select Polaris RANGER UTV models (approx. 2018–2024)

• Supports Amplifiers: Rockford Fosgate T400X4ad and TM400X4ad

• True Plug-and-Play wiring harness for RANGER-specific audio components

• Direct bolt-in installation using OEM holes — no drilling required

• Pre-loomed power, ground & speaker harnesses included

• Compatible with Polaris heater & defrost systems

• Provides clean, secure amp mounting for premium RANGER audio upgrades

• Rock-solid construction designed for off-road vibration and outdoor use

• Model / Part Number: RFRNGR-K8