
Rockford Fosgate RFTS4 4 AWG Ring Terminals
- Fits compatible 4 AWG cable
- Seamed crimp-style ring terminals
- Includes four terminals
- HPP corrosion-resistant plating
- Platinum finish
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The Rockford Fosgate RFTS4 is a four-pack of 4 AWG seamed crimp-style ring terminals for car-audio power and grounding connections. It provides a purpose-built termination option when a 4 AWG cable needs to connect to a stud or bolted connection point. The platinum-finish terminals are intended for clean, organized system wiring.
This accessory is suited to installers and enthusiasts building or updating a vehicle audio power path with 4 AWG cable. Ring terminals can be used at appropriate battery, grounding, distribution, or component connection points when the terminal opening matches the mounting hardware. The RFTS4 pack supplies four matching terminals for multi-connection projects or service work.
The RFTS4 does not process or amplify audio, so it has no independent sound signature. Its role is to support a properly terminated electrical connection within an audio installation. Using correctly sized terminals helps keep the wiring layout consistent with the cable gauge selected for the system.
Rockford Fosgate specifies a seamed crimp construction and HPP plating for corrosion resistance. The terminals have a platinum finish for a uniform appearance alongside compatible wiring hardware. Their 4 AWG size designation is intended for use with 4 AWG cable.
Use the RFTS4 as part of a complete power-wiring plan rather than as a standalone audio upgrade. It can complement appropriate 4 AWG cable, fusing, distribution hardware, and amplifier or chassis connection points. Confirm the stud size and connection requirements of the equipment before installation.
Key Features
- 4 AWG Fitment: Sized for terminating compatible 4 AWG cable.
- Seamed Crimp Style: Designed for crimped cable connections.
- Ring Terminal Format: Supports bolted stud-style connection points.
- HPP Plating: Provides corrosion-resistant terminal plating.
- Platinum Finish: Delivers a consistent finished appearance.
- Four-Pack Quantity: Includes four matching ring terminals.
Design & Installation
The RFTS4 uses a seamed crimp-style terminal design with HPP plating and a platinum finish. This construction is intended for 4 AWG wiring applications where a ring-style cable termination is needed. The four-piece pack keeps the terminal style and finish consistent across multiple connections.
Strip and crimp compatible 4 AWG cable using an appropriate crimping tool, then mount the ring end to a compatible stud or bolted connection point. Verify the terminal opening fits the hardware before purchase, as a stud-size specification is not listed. Follow the installation requirements of the vehicle, connected equipment, and applicable wiring hardware.
| Brand | Rockford Fosgate |
|---|---|
| Model Number | RFTS4 |
| UPC | 780687325626 |
| Product Type | Ring terminal |
| Terminal Style | Seamed crimp style |
| Compatible Wire Gauge | 4 AWG |
| Terminal Configuration | Ring |
| Package Quantity | 4 terminals |
| Finish | Platinum |
| Plating | HPP plating |
| Corrosion Resistance | HPP plating specified for corrosion resistance |
| Warranty | 1 year |
| Product Category | Car audio accessory |
| Retail Package Weight | 0.21 lb |
| Alternate Listed Package Weight | 0.07 kg |
| Listed Package Dimensions | 14 x 11 x 4 cm |
| ASIN | B007PUYZZY |
What wire size is the RFTS4 made for?
The RFTS4 is specified for 4 AWG cable. It is a seamed crimp-style ring terminal, so the cable is intended to be crimped into the terminal.
How many terminals are included?
The package includes four ring terminals. They are sold as a matching four-pack.
Will these fit any battery or amplifier terminal?
They are ring terminals for 4 AWG cable, but the manufacturer information reviewed does not state the ring opening or stud-size diameter. Confirm the diameter of the mounting stud or bolt before purchasing.
What else is needed for installation?
You will need compatible 4 AWG cable and an appropriate crimping tool. The required mounting hardware, cable, fuse hardware, and other wiring accessories are not identified as included.
Do these terminals improve sound quality?
These are wiring accessories and do not process or amplify the audio signal. Their purpose is to provide a crimped ring termination for compatible 4 AWG wiring.
Is there a warranty?
The RFTS4 is listed with a one-year warranty. Warranty terms may depend on the retailer and region of purchase.
Shipping
- Free standard shipping on items $49+
- 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 RFTS4 4 AWG Ring Terminals