--- product_id: 2822556 title: "STA-BIL In-Season Protection Fuel System Treatment, 10 oz – Treats 50 Gallons – Fuel System Cleaner & Injector Cleaner, Improves MPG & Engine Performance, Prevents Corrosion & Ethanol Damage" brand: "sta-bil" price: "€ 18.21" currency: EUR in_stock: true category: "Sta Bil" url: https://www.desertcart.hr/products/2822556-sta-bil-in-season-protection-fuel-system-treatment-10-oz store_origin: HR region: Croatia --- # Cleans 50 gallons fuel Boosts MPG & engine power Protects fuel system from corrosion STA-BIL In-Season Protection Fuel System Treatment, 10 oz – Treats 50 Gallons – Fuel System Cleaner & Injector Cleaner, Improves MPG & Engine Performance, Prevents Corrosion & Ethanol Damage **Brand:** sta-bil **Price:** € 18.21 **Availability:** ✅ In Stock ## Summary > ⛽ Power up your ride with cleaner fuel and unstoppable performance! ## Quick Answers - **What is this?** STA-BIL In-Season Protection Fuel System Treatment, 10 oz – Treats 50 Gallons – Fuel System Cleaner & Injector Cleaner, Improves MPG & Engine Performance, Prevents Corrosion & Ethanol Damage by sta-bil - **How much does it cost?** € 18.21 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/2822556-sta-bil-in-season-protection-fuel-system-treatment-10-oz) ## 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 1 oz per 5 gallons—pour before fill-up and drive worry-free. - • **Fuel Efficiency Maximizer:** Optimizes combustion to boost gas mileage and engine power. - • **Complete Fuel System Detox:** Eliminates water, gum & varnish for peak injector & pump performance. - • **Year-Round Engine Guardian:** Pairs perfectly with storage stabilizers for all-season fuel care. - • **Unmatched Corrosion Defense:** Industry-leading rust protection keeps your engine parts pristine. ## Overview STA-BIL In-Season Protection Fuel System Treatment is a 10 oz formula that treats up to 50 gallons of fuel, cleaning the entire fuel system while preventing corrosion and ethanol damage. It enhances fuel efficiency and engine power, offering year-round protection with easy dosing for optimal vehicle performance. ## Description desertcart.com: STA-BIL In-Season Protection Fuel System Treatment, 10 oz – Treats 50 Gallons – Fuel System Cleaner & Injector Cleaner, Improves MPG & Engine Performance, Prevents Corrosion & Ethanol Damage : Automotive ## 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 1 oz 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. - 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. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B004HX1DZM | | Best Sellers Rank | #1,530 in Automotive ( See Top 100 in Automotive ) #5 in Fuel Additives | | Brand Name | STA-BIL | | Contains Liquid Contents? | Yes | | Customer Reviews | 4.8 4.8 out of 5 stars (6,659) | | Global Trade Identification Number | 00073905222648, 30073905222113 | | Included Components | Unit^Instruction Guide | | Item Type Name | Ethanol Treatment and Fuel Stabilizer | | Item Volume | 296 Milliliters | | Item Weight | 281 Grams | | Manufacturer | Gold Eagle Co. | | Model Number | 22264 | | Number of Items | 1 | | Part Number | 22264 | | Size | 10 Fl Oz (Pack of 1) | | 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… | | UPC | 073905222648 | | Unit Count | 10.0 Fluid Ounces | | Warranty Description | 1 year manufacturer | ## Product Details - **Brand:** STA-BIL - **Item Volume:** 296 Milliliters - **Number of Items:** 1 - **Unit Count:** 10.0 Fluid Ounces ## Images ![STA-BIL In-Season Protection Fuel System Treatment, 10 oz – Treats 50 Gallons – Fuel System Cleaner & Injector Cleaner, Improves MPG & Engine Performance, Prevents Corrosion & Ethanol Damage - Image 1](https://m.media-amazon.com/images/I/51IuQCyeXRL.jpg) ## Available Options This product comes in different **Size** options. ## Frequently Bought Together - STA-BIL In-Season Protection Fuel System Treatment | Full Protection Fuel System Cleaner, Injector Cleaner, Increases MPG, Prevents Corrosion, 10 Fl. Oz. - STA-BIL Storage Fuel Stabilizer | Keeps Fuel Fresh for 24 Months, Prevents Corrosion, Gasoline Treatment Additive that Protects System, Gas Stabilizer for Storage, 8 oz. - STA-BIL Fast Fix - Small Engine Treatment, Cleans Carburetors and Injectors, Fixes Rough Running Engines, Eliminates Water, Treats Up to 20 Gallons, 8oz (22304) , Green --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/2822556-sta-bil-in-season-protection-fuel-system-treatment-10-oz](https://www.desertcart.hr/products/2822556-sta-bil-in-season-protection-fuel-system-treatment-10-oz) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-06-22*