--- product_id: 157648440 title: "In-Season Protection Fuel System Treatment & Injector Cleaner, 4 oz | Treats 5 gallons. Cleans fuel systems and injectors while helping protect against corrosion and ethanol damage." brand: "sta-bil" price: "€ 103.68" currency: EUR in_stock: true category: "Sta Bil" url: https://www.desertcart.hr/products/157648440-in-season-protection-fuel-system-treatment-and-injector-cleaner-4 store_origin: HR region: Croatia --- # Cleans entire fuel system Boosts MPG & engine power Industry-leading corrosion protection In-Season Protection Fuel System Treatment & Injector Cleaner, 4 oz | Treats 5 gallons. Cleans fuel systems and injectors while helping protect against corrosion and ethanol damage. **Brand:** sta-bil **Price:** € 103.68 **Availability:** ✅ In Stock ## Summary > ⛽ Power up your engine’s longevity and performance—don’t let corrosion slow you down! ## Quick Answers - **What is this?** In-Season Protection Fuel System Treatment & Injector Cleaner, 4 oz | Treats 5 gallons. Cleans fuel systems and injectors while helping protect against corrosion and ethanol damage. by sta-bil - **How much does it cost?** € 103.68 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/157648440-in-season-protection-fuel-system-treatment-and-injector-cleaner-4) ## 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 - • **Rustproof Your Ride:** Advanced corrosion inhibitors protect internal fuel parts year-round - • **Plug & Play Protection:** Easy pour-in formula treats 5 gallons per 4 oz bottle—no hassle - • **All-Season Engine Armor:** Perfect for daily use and collector cars, stabilizes fuel in-season - • **Complete Fuel System Detox:** Eliminates water, gum & varnish for peak engine health - • **Fuel Efficiency Gamechanger:** Optimizes combustion to boost mileage and power output ## Overview STA-BIL In-Season Protection Fuel System Treatment is a 4 oz formula designed to clean and protect the entire fuel system of gas-powered vehicles and equipment. It removes water, gum, and deposits while preventing corrosion and ethanol damage. Treating up to 5 gallons of fuel, it enhances fuel efficiency and engine power, stabilizes fuel during use, and extends engine life with easy, direct tank application. ## Description Buy STA-BIL In-Season Protection Fuel System Treatment & Injector Cleaner, 4 oz | Treats 5 gallons. Cleans fuel systems and injectors while helping protect against corrosion and 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: 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 | #1,573 in Automotive ( See Top 100 in Automotive ) #106 in Fuel System Cleaners | | Brand | STA-BIL | | Customer Reviews | 4.8 4.8 out of 5 stars (6,669) | | 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 ![In-Season Protection Fuel System Treatment & Injector Cleaner, 4 oz | Treats 5 gallons. Cleans fuel systems and injectors while helping protect against corrosion and ethanol damage. - Image 1](https://m.media-amazon.com/images/I/61Vhs8sBjtL.jpg) ## Available Options This product comes in different **Size** options. --- ## 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/157648440-in-season-protection-fuel-system-treatment-and-injector-cleaner-4](https://www.desertcart.hr/products/157648440-in-season-protection-fuel-system-treatment-and-injector-cleaner-4) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-07-11*