--- product_id: 276403076 title: "18025 Complete Fuel System Cleaner, 12 oz" brand: "stp" price: "399 kr" currency: DKK in_stock: true reviews_count: 6 category: "Stp" url: https://www.desertcart.dk/products/276403076-18025-complete-fuel-system-cleaner-12-oz store_origin: DK region: Denmark --- # Compatible with all gasoline engines 2x cleaning agents vs premium fuel Corrosion inhibitor & performance restorer 18025 Complete Fuel System Cleaner, 12 oz **Brand:** stp **Price:** 399 kr **Availability:** ✅ In Stock ## Summary > ⛽ Clean fuel, smooth ride, zero regrets! ## Quick Answers - **What is this?** 18025 Complete Fuel System Cleaner, 12 oz by stp - **How much does it cost?** 399 kr with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/276403076-18025-complete-fuel-system-cleaner-12-oz) ## Best For - stp enthusiasts ## Why This Product - Trusted stp brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Corrosion Protection:** Inhibits corrosion to extend engine life and maintain optimal fuel system health - • **Fuel Efficiency Booster:** Restores engine performance to help improve mileage and smooth driving - • **Double the Cleaning Power:** 2x the amount of PEA & PIBA detergents for a deep, deposit-free fuel system - • **Routine Maintenance Essential:** Use every 4,000 miles or with every oil change for consistent peak performance - • **Universal Engine Compatibility:** Safe and effective for turbo, direct inject, and hybrid gasoline engines ## Overview STP 18025 Complete Fuel System Cleaner is a 12 oz advanced fuel additive featuring double the cleaning agents compared to premium gasoline. Its proprietary PEA and PIBA detergents effectively remove deposits, inhibit corrosion, and restore engine performance. Compatible with all gasoline engines—including turbo, direct inject, and hybrid—this cleaner is designed for use every 4,000 miles or at every oil change to maintain fuel efficiency and smooth driving. ## Description Deep clean your entire fuel system with the exclusive formula in STP Complete Fuel System Cleaner. Advanced synthetic technology includes 2x the amount of cleaning agents versus the leading premium gasoline for efficient car care. A proprietary blend of PEA and PIBA detergents in this fuel additive removes harmful deposits and keeps your fuel intake system clean to save gas. This auto cleaner also helps inhibit corrosion and restore performance. Use this STP fuel system cleaner with every oil change or every 4,000 miles. This automotive cleaner is safe for any gasoline engine, including turbo, direct inject and hybrid engines. Review: Money well spent - Driving got smoother. Not a drastic improvement on fuel economy but there was a noticeable difference. Before using this on my civic fd2, i was getting 7.2kmpl after using STP, i got 9-9.2 kmpl. Will definitely yse it again. Review: This stuff works. Turned off my check engine light. ## Features - One 12 fl oz bottle of Stp Complete Fuel System Cleaner for a variety of gasoline engines - This car fuel treatment has 2x the amount of cleaning agents versus leading premium gasoline - PEA and PIBA detergents get rid of deposits to keep your system clean and fuel efficient - Fuel system cleaner helps inhibit corrosion and restores engine performance for convenient and versatile car products - Use this complete Stp fuel system cleaner at every oil change or every 4,000 miles - Fuel system cleaner that is compatible with all gasoline engines, including turbo, direct inject and hybrid engines ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B002FYIS7Q | | ASIN | B002FYIS7Q | | Best Sellers Rank | #18,401 in Automotive ( See Top 100 in Automotive ) #50 in Automotive Fuel System Cleaners | | Brand Name | STP | | Contains Liquid Contents? | Yes | | Customer Reviews | 4.6 4.6 out of 5 stars (150) | | Customer reviews | 4.6 4.6 out of 5 stars (150) | | Date First Available | 14 August 2010 | | Global Trade Identification Number | 00071153783584, 10071153170398 | | Item Volume | 12 Fluid Ounces | | Item Weight | 0.35 Kilograms | | Item model number | 18025B | | Package Dimensions | 19.89 x 9.3 x 4.19 cm; 354 g | | UPC | 071153783584 | | Unit Count | 1.0 Count | ## Product Details - **Brand:** STP - **Has liquid contents:** Yes - **Item volume:** 12 Fluid Ounces - **Item weight:** 0.35 Kilograms - **Unit count:** 1.0 Count ## Images ![18025 Complete Fuel System Cleaner, 12 oz - Image 1](https://m.media-amazon.com/images/I/61yAvBOG1cL.jpg) ## Questions & Answers **Q: Should i add this before or after an oil change? And why?** A: It has nothing to do with oil change. This has to be added to the fuel tank (petrol tank). ## Customer Reviews ### ⭐⭐⭐⭐⭐ Money well spent *by I***E on 14 November 2024* Driving got smoother. Not a drastic improvement on fuel economy but there was a noticeable difference. Before using this on my civic fd2, i was getting 7.2kmpl after using STP, i got 9-9.2 kmpl. Will definitely yse it again. ### ⭐⭐⭐⭐⭐ Review *by N***P on 1 March 2026* This stuff works. Turned off my check engine light. ### ⭐⭐⭐⭐⭐ Review *by G***U on 15 January 2026* Best investment for old car. ## Frequently Bought Together - STP Direct Injection Fuel Injector Cleaner, Advanced Synthetic Technology Fuel Cleaner Dissolves Hardened Deposits that Accumulate on Injectors, 12 Oz, STP - STP Ultra 5 In 1 Fuel System Cleaner and Stabilizer, Deep Cleans Fuel System and Fights Engine Friction, 12 FlOz - STP Super Concentrated Fuel Injector Cleaner, Injector Cleaner Unclogs Dirty Fuel Injectors and Restores Lost Power, 12 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.dk/products/276403076-18025-complete-fuel-system-cleaner-12-oz](https://www.desertcart.dk/products/276403076-18025-complete-fuel-system-cleaner-12-oz) --- *Product available on Desertcart Denmark* *Store origin: DK* *Last updated: 2026-04-25*