--- product_id: 24268862 title: "In-Season Protection Fuel System Treatment & Injector Cleaner, 10 oz 12-Pack | Fuel system and injector cleaner that helps improve performance while protecting against corrosion & ethanol damage" price: "€ 181.35" currency: EUR in_stock: true url: https://www.desertcart.hr/products/24268862-in-season-protection-fuel-system-treatment-and-injector-cleaner-10 store_origin: HR region: Croatia --- # Cleans entire fuel system Boosts MPG & engine power Top-tier corrosion protection In-Season Protection Fuel System Treatment & Injector Cleaner, 10 oz 12-Pack | Fuel system and injector cleaner that helps improve performance while protecting against corrosion & ethanol damage **Price:** € 181.35 **Availability:** ✅ In Stock ## Summary > ⛽ Keep your engine running like a boss—clean, protected, and power-optimized! ## Quick Answers - **What is this?** In-Season Protection Fuel System Treatment & Injector Cleaner, 10 oz 12-Pack | Fuel system and injector cleaner that helps improve performance while protecting against corrosion & ethanol damage - **How much does it cost?** € 181.35 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/24268862-in-season-protection-fuel-system-treatment-and-injector-cleaner-10) ## Best For - Customers looking for quality international products ## Why This Product - 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 every fill-up for continuous care - • **Fuel Efficiency Maximizer:** Optimizes combustion to enhance gas mileage and engine power - • **Complete Fuel System Detox:** Eliminates water, gum & varnish for peak injector & pump performance - • **Year-Round Engine Vitality:** Pairs perfectly with STA-BIL Storage for all-season fuel stability and protection - • **Unmatched Corrosion Defense:** Industry-leading rust protection keeps your fuel system pristine ## Overview STA-BIL In-Season Protection Fuel System Treatment is a 10 oz fuel additive designed to clean fuel injectors, lines, and pumps by removing water, gum, and varnish. It provides industry-leading corrosion protection, boosts fuel efficiency and engine power, and stabilizes fuel for in-season use. Easy to use with 1 oz per 5 gallons, it ensures year-round fuel system health when paired with STA-BIL Storage. ## Description Buy STA-BIL In-Season Protection Fuel System Treatment & Injector Cleaner, 10 oz 12-Pack | Fuel system and injector cleaner that helps improve performance while protecting against corrosion & ethanol damage: Fuel Additives - 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: 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 | B004IS39PS | | Best Sellers Rank | #1,003 in Automotive ( See Top 100 in Automotive ) #6 in Fuel Additives | | Brand | STA-BIL | | Customer Reviews | 4.8 4.8 out of 5 stars (6,626) | | Date First Available | January 12, 2011 | | Is Discontinued By Manufacturer | No | | Item Weight | 8 pounds | | Item model number | 22264-CS | | Manufacturer | Gold Eagle Co. | | Manufacturer Part Number | 22264-CS | | Model | STA-BIL In-Season Protection Fuel System Treatment | | Product Dimensions | 9 x 3 x 2 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… | | Voltage | 12 Volts | ## Images ![In-Season Protection Fuel System Treatment & Injector Cleaner, 10 oz 12-Pack | Fuel system and injector cleaner that helps improve performance while protecting against corrosion & ethanol damage - Image 1](https://m.media-amazon.com/images/I/61eT9Px7mZL.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, 10oz (12 Pack) - STA-BIL Storage Fuel Stabilizer | Keeps Fuel Fresh for 24 Months, Prevents Corrosion, Gasoline Treatment Fuel Additive that Protects Fuel System, Gas Stabilizer for Fuel Storage, 32 oz. --- ## 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/24268862-in-season-protection-fuel-system-treatment-and-injector-cleaner-10](https://www.desertcart.hr/products/24268862-in-season-protection-fuel-system-treatment-and-injector-cleaner-10) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-07-14*