---
product_id: 157648440
title: "STA-BIL in-Season Fuel System Treatment & Injector Cleaner, 4 oz"
brand: "sta-bil"
price: "¥24867"
currency: JPY
in_stock: true
category: "Sta Bil"
url: https://www.desertcart.jp/products/157648440-sta-bil-in-season-fuel-system-treatment-and-injector-cleaner
store_origin: JP
region: Japan
---

# Cleans entire fuel system Boosts MPG & engine power Industry-leading corrosion protection STA-BIL in-Season Fuel System Treatment & Injector Cleaner, 4 oz

**Brand:** sta-bil
**Price:** ¥24867
**Availability:** ✅ In Stock

## Summary

> ⛽ Keep your engine running like a boss—clean, protected, and power-optimized!

## Quick Answers

- **What is this?** STA-BIL in-Season Fuel System Treatment & Injector Cleaner, 4 oz by sta-bil
- **How much does it cost?** ¥24867 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/157648440-sta-bil-in-season-fuel-system-treatment-and-injector-cleaner)

## Best For

- sta-bil enthusiasts

## Why This Product

- Trusted sta-bil brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Effortless Application:** Just pour 4 oz per 5 gallons before fill-up—no hassle, no mess
- • **Rust & Corrosion Shield:** Protects internal fuel parts to extend engine life and reliability
- • **Fuel Efficiency Maximizer:** Optimizes combustion to enhance gas mileage and engine power output
- • **Complete Fuel System Detox:** Eliminates water, gum & varnish for peak injector & pump performance
- • **Year-Round Engine Wellness:** Pairs perfectly with STA-BIL Storage for continuous protection through all seasons

## Overview

STA-BIL In-Season Fuel System Treatment & Injector Cleaner is a 4 oz formula designed to clean fuel injectors, lines, and pumps by removing water, gum, and varnish. It provides industry-leading corrosion protection and boosts fuel efficiency by optimizing combustion. Easy to use with one bottle treating 5 gallons of fuel, it ensures year-round engine performance and longevity.

## Description

Buy STA-BIL in-Season Fuel System Treatment & Injector Cleaner, 4 oz | Treats 5 gallons. Cleans fuel systems and injectors while helping protect against corrosion and ethanol damage.: Fuel System Cleaners - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## Features

- FUEL SYSTEM CLEANER: Cleanses the entire fuel system, including fuel injectors, lines, & fuel pumps, this formula removes water, gum, & varnish, ensuring optimal performance & longevity of your fuel system while preventing corrosion.
- CORROSION PROTECTION: Industry-leading rust and corrosion protection for all internal fuel system parts.
- MPG BOOSTER: Designed to optimize fuel performance which contributes to enhanced gas mileage & improved engine power. This advanced formula cleans & protects the fuel system, allowing for efficient combustion & prolonged engine life.
- DIRECTIONS: New name, same formula as our 360* Protection. Pour directly into fuel tank prior to fill up. Use one 4 oz bottle for every 5 gallons of fuel.
- YEAR-ROUND PROTECTION: Pair STA-BIL In-Season Protection with STA-BIL Storage, providing a complete solution for both in-season operation & storage needs during the winter ensuring that your equipment remains in peak condition year-round.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07WRRZXQV |
| Best Sellers Rank | #799,174 in Automotive ( See Top 100 in Automotive ) #200 in Fuel System Cleaners |
| Brand | STA-BIL |
| Customer Reviews | 4.5 4.5 out of 5 stars (30) |
| Date First Available | August 21, 2019 |
| Item Weight | 3.01 pounds |
| Item model number | 22295-8PK |
| Manufacturer | Gold Eagle Co. |
| Manufacturer Part Number | 22295-8 pack |
| Model | STA-BIL In-Season Protection Fuel System Treatment |
| Package Dimensions | 9.57 x 8.5 x 7.72 inches |
| Special Features | CORROSION PROTECTION: Industry-leading rust and corrosion protection for all internal fuel system parts., DIRECTIONS: Pour directly into fuel tank prior to fill up. Use 1 oz for every 5 gallons of fuel., FUEL STABILIZER: Stabilizes fuel in-season for gasoline sitting in collector cars, gas cans, etc. For specific storage needs, use our storage fuel stabilizer product., FUEL SYSTEM CLEANER: Cleanse… |

## Images

![STA-BIL in-Season Fuel System Treatment & Injector Cleaner, 4 oz - Image 1](https://m.media-amazon.com/images/I/61Vhs8sBjtL.jpg)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-10-05*