





Rockford Fosgate RFRNGR-RSW16 Polaris RANGER Rear Speaker Harness
- Rear speaker add-on wiring harness
- For select Polaris RANGER Gen-1 models
- Requires RFRNGR-K8 complete wiring kit
- Supports RM1652W-MB enclosed speakers
- Supports PM2652W-MB enclosed speakers
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The Rockford Fosgate RFRNGR-RSW16 is a rear speaker add-on harness designed for select Polaris RANGER Gen-1 audio systems. It provides the wiring connection needed when expanding an existing compatible RANGER sound system with rear-mounted enclosed speakers. This harness is intended for owners who want to extend audio coverage to the rear seating or cargo-area side of their vehicle.
Rather than serving as a speaker or amplifier itself, the RFRNGR-RSW16 is a system-integration accessory. It routes the rear-speaker connection through the compatible RANGER audio wiring architecture, helping support a cleaner installation than building a rear-speaker connection from scratch. The result is a practical path for adding rear channels to a compatible Rockford Fosgate-equipped setup.
The harness is designed for use with Rockford Fosgate RM1652W-MB or PM2652W-MB enclosed speakers. Both compatible speaker options are 6.5-inch marine-style enclosed models intended for motorsports use. Speaker performance, power handling, and final output depend on the speakers, amplification, and complete system configuration used with this harness.
Installation requires the separate RFRNGR-K8 complete wiring kit. The harness is specified as a direct connection to the vehicle audio harness, with color-coded wiring intended to simplify identification during installation. It is designed to avoid cutting or splicing when used in its intended compatible application.
For installations using the compatible PM2652W-MB or RM1652W-MB enclosed speakers, Rockford Fosgate PM-CL3B brackets are required for speaker mounting. The RFRNGR-RSW16 is also used within Rockford Fosgate RANGER rear-speaker upgrade solutions, including the RNGR-REAR kit and RNGR-STAGE4 system. It is a focused add-on component for building a more complete Polaris RANGER audio system.
Key Features
- Rear Speaker Expansion: Adds the wiring connection needed for rear speakers.
- RANGER-Specific Harness: Designed for select Polaris RANGER Gen-1 applications.
- Direct Harness Connection: Connects to the compatible factory audio harness.
- Color-Coded Leads: Helps identify wiring connections during installation.
- Compatible Speaker Support: Works with specified Rockford Fosgate enclosed speakers.
- No-Splice Installation: Intended to install without cutting or splicing wires.
Design & Installation
The RFRNGR-RSW16 is a purpose-built electrical harness rather than an audio transducer, amplifier, or speaker enclosure. Its application-specific connector arrangement supports integration into compatible Polaris RANGER audio systems, while the color-coded wiring helps make the rear-speaker circuit easier to identify. The harness is designed around Rockford Fosgate's RANGER Gen-1 upgrade ecosystem.
Use this harness only with the required RFRNGR-K8 complete wiring kit and compatible vehicle application. Pair it with RM1652W-MB or PM2652W-MB enclosed speakers, and plan on PM-CL3B brackets for mounting those speakers. Confirm vehicle fitment and the existing audio-system configuration before installation, especially when adding the harness to a system that already includes other Rockford Fosgate RANGER components.
| Brand | Rockford Fosgate |
|---|---|
| Model Number | RFRNGR-RSW16 |
| UPC | 780687351991 |
| Product Type | Rear speaker add-on harness |
| Vehicle Application | Select Polaris RANGER models |
| Vehicle Platform | Polaris RANGER Gen-1 |
| Speaker Location | Rear |
| System Function | Adds rear-speaker wiring capability |
| Required Wiring Kit | Rockford Fosgate RFRNGR-K8 complete wiring kit |
| Compatible Enclosed Speaker Model | Rockford Fosgate RM1652W-MB |
| Compatible Enclosed Speaker Model | Rockford Fosgate PM2652W-MB |
| Compatible Speaker Size | 6.5 in. |
| Required Speaker Bracket | Rockford Fosgate PM-CL3B |
| Factory Harness Connection | Direct connection |
| Wire Identification | Color-coded wires |
| Wire Cutting Required | No |
| Wire Splicing Required | No |
| Compatible Add-On Rear Speaker Kit | Rockford Fosgate RNGR-REAR |
| Compatible System Kit | Rockford Fosgate RNGR-STAGE4 |
| RNGR-REAR Kit Compatibility | For use with RNGR-STAGE2 and RNGR-STAGE3 kits |
| Included With RNGR-REAR | Yes |
| Included With RNGR-STAGE4 | Yes |
| Harness Purpose | Rear speaker installation in RANGER audio systems |
| Speaker Mounting Hardware Included | No; PM-CL3B brackets required separately |
| Speakers Included | No |
| Complete Wiring Kit Included | No |
| Amplifier Included | No |
| Vehicle-Specific Design | Yes |
| Installation Documentation | Owner's manual available |
What does the RFRNGR-RSW16 do?
It provides the rear-speaker wiring connection for a compatible Polaris RANGER audio system. It is an add-on harness, not a speaker, amplifier, or complete rear-speaker kit.
What additional wiring is required?
The RFRNGR-RSW16 requires the separate RFRNGR-K8 complete wiring kit for installation. The RFRNGR-K8 is not included with this rear speaker harness.
Which speakers work with this harness?
It is specified for Rockford Fosgate RM1652W-MB or PM2652W-MB enclosed speakers. These speakers are sold separately.
Do I need speaker mounting brackets?
Yes. PM2652W-MB and RM1652W-MB enclosed speakers require Rockford Fosgate PM-CL3B brackets for mounting.
Does installation require cutting factory wires?
The harness is designed as a direct connection to the compatible factory audio harness. It is specified for installation without cutting or splicing wires when used in its intended application.
Is this harness included in any Rockford Fosgate RANGER systems?
It is listed as a component of the RNGR-REAR add-on rear speaker kit and the RNGR-STAGE4 system. When purchased as RFRNGR-RSW16, it is the harness component only.
Shipping
- Free standard shipping on this item
- Free 2nd-Day Air on items $99+
- FREE Next-Day Air on orders over $499
- Orders placed on business days are typically processed the same day, delivery estimates are shown at checkout.
Warranty & Returns
- Authorized Dealer — 100% authentic products with full manufacturer warranty
- 60-Day Returns — Hassle-free returns, see our return policy for details
- Price Match Guarantee — We match verified prices, see policy for terms

Rockford Fosgate RFRNGR-RSW16 Polaris RANGER Rear Speaker Harness
