# Stinger SEA4243 Marine Amplifier Installation Kit — resale value

Source: JunkPal price guide — https://junkpal.ai/products/stinger-sea4243-marine-amplifier-installation-kit-b0c9j7rcpf

**Stinger SEA4243 Marine Amplifier Installation Kit** sells for about **$95** 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/stinger-sea4243-marine-amplifier-installation-kit-b0c9j7rcpf

## Value

| Condition | Value (USD) |
| --- | --- |
| New / Sealed | $95 |

Values are medians of real closed eBay sales, updated 2026-07-20. 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%3DStinger%2520SEA4243%2520Marine%2520Amplifier%2520Installation%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%3DStinger%2520SEA4243%2520Marine%2520Amplifier%2520Installation%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 | STINGER |
| Category | Car & Vehicle Electronics |

## About

The Stinger SEA4243 is a Marine Amplifier Installation Kit, designed for Car & Vehicle Electronics applications.

This kit is sought by individuals looking to upgrade or install marine audio systems.

Resale value is determined by the kit's overall condition and completeness.

## FAQ

**What is the Stinger SEA4243?**

It is a Marine Amplifier Installation Kit manufactured by STINGER, categorized under Car & Vehicle Electronics.

**What factors affect the resale value of this kit?**

The resale value is driven by the kit's condition and whether it is complete.

**Is this kit for car or marine use?**

While categorized under Car & Vehicle Electronics, the item is specifically identified as a Marine Amplifier Installation Kit.

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Full price guide: https://junkpal.ai/products/stinger-sea4243-marine-amplifier-installation-kit-b0c9j7rcpf
How these values are computed: https://junkpal.ai/methodology
Cite as: "JunkPal price guide value as of 2026-07-20, based on real sold listings (junkpal.ai)"