# Rockford RFK4X 4 AWG Complete Amplifier Install Kit — resale value

Source: JunkPal price guide — https://junkpal.ai/products/rockford-rfk4x-4-awg-complete-amplifier-install-kit-b00blemqtm

**Rockford RFK4X 4 AWG Complete Amplifier Install Kit** sells for about **$113.64** new or sealed, based on real closed eBay sales.

Live listings and the full sold-price history are on the page: https://junkpal.ai/products/rockford-rfk4x-4-awg-complete-amplifier-install-kit-b00blemqtm

## Value

| Condition | Value (USD) |
| --- | --- |
| New / Sealed | $113.64 |

Values are medians of real closed eBay sales, updated 2026-07-16. They are estimates for reference, not offers or appraisals — condition, completeness and edition move them a lot, so compare against the sold listings before pricing anything.

## Check the market

- [Sold listings on eBay](https://junkpal.ai/api/go?to=https%3A%2F%2Fwww.ebay.com%2Fsch%2Fi.html%3F_nkw%3DRockford%2520RFK4X%25204%2520AWG%2520amplifier%2520install%2520kit%26LH_Sold%3D1%26LH_Complete%3D1%26mkcid%3D1%26mkrid%3D711-53200-19255-0%26siteid%3D0%26campid%3D5339166094%26toolid%3D10001%26mkevt%3D1%26customid%3Dmd-sold&p=md-sold) — the closed sales these medians are computed from
- [Live listings on eBay](https://junkpal.ai/api/go?to=https%3A%2F%2Fwww.ebay.com%2Fsch%2Fi.html%3F_nkw%3DRockford%2520RFK4X%25204%2520AWG%2520amplifier%2520install%2520kit%26mkcid%3D1%26mkrid%3D711-53200-19255-0%26siteid%3D0%26campid%3D5339166094%26toolid%3D10001%26mkevt%3D1%26customid%3Dmd-live&p=md-live) — what sellers are asking right now

eBay links are affiliate links: JunkPal may earn a commission at no cost to you.

## Details

| Field | Value |
| --- | --- |
| Brand | Rockford Fosgate |
| Category | Car & Vehicle Electronics |

## About

This is the Rockford RFK4X 4 AWG Complete Amplifier Install Kit, designed for car and vehicle electronics applications.

It is ideal for enthusiasts looking to upgrade their audio system with a complete, ready-to-install amplifier setup.

Resale value is determined by the overall condition of the kit, its completeness, and whether it is the specific edition being traded.

## FAQ

**What is the Rockford RFK4X kit?**

It is a complete amplifier install kit from Rockford Fosgate, categorized under Car & Vehicle Electronics.

**What factors affect the resale value?**

The condition of the kit, its completeness, and the specific edition are the primary drivers of its value.

**Is this kit for home or car audio?**

This item is specifically designed for Car & Vehicle Electronics applications.

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Full price guide: https://junkpal.ai/products/rockford-rfk4x-4-awg-complete-amplifier-install-kit-b00blemqtm
How these values are computed: https://junkpal.ai/methodology
Cite as: "JunkPal price guide value as of 2026-07-16, based on real sold listings (junkpal.ai)"