--- product_id: 47954805 title: "Complete Fuel System Cleaner" price: "111.37 DT" currency: TND in_stock: true reviews_count: 13 url: https://www.desertcart.tn/products/47954805-complete-fuel-system-cleaner store_origin: TN region: Tunisia --- # 400ml concentrated fuel system cleaner reduces emissions & engine knock cleans injectors & intake valves Complete Fuel System Cleaner **Price:** 111.37 DT **Availability:** ✅ In Stock ## Summary > ⛽ Clean fuel, cleaner ride, smarter drive. ## Quick Answers - **What is this?** Complete Fuel System Cleaner - **How much does it cost?** 111.37 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/47954805-complete-fuel-system-cleaner) ## 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 - • **Drive Greener, Save More:** Optimizes combustion to improve MPG and lower harmful emissions. - • **Boost Your Engine’s Mojo:** Eradicates deposits that dull power, acceleration & fuel efficiency. - • **Complete Fuel System Detox:** Advanced formula targets injectors, valves & fuel lines for peak engine health. - • **Smooth Operator Guaranteed:** Reduces rough idling, hesitation & engine knocking for a seamless ride. - • **Effortless Performance Upgrade:** Just pour 400ml into your tank before refueling—compatible with most petrol & hybrid cars. ## Overview STP Petrol Fuel System Cleaner is a 400ml concentrated additive designed to clean your petrol engine’s injectors, intake valves, and fuel system. It restores engine performance by removing harmful deposits, improves fuel economy, and reduces emissions and engine knocking. Easy to use and compatible with most petrol and hybrid vehicles, it’s a must-have for drivers seeking smoother, more efficient rides. ## Description Concentrated formula cleans and conditions your car's entire fuel delivery system, removing deposits to recover peak engine performance and fuel efficiency. Review: Mr Kenneth Spearing - Fantastic a1 made big difference to car performance Review: Easy to use. - Very easy to use, just follow the instructions. It was sealed when it arrived, so I’m happy it was genuine STP. ## Features - Causes severe skin burns and eye damage. - Harmful to aquatic life with long lasting effects. - May be fatal if swallowed and enters airways. - May cause an allergic skin reaction. - Repeated exposure may cause skin dryness or cracking. - COMPLETE FUEL SYSTEM CLEANER: Advanced petrol fuel additive designed to clean injectors, intake valves and the entire fuel system for smoother engine performance and improved responsiveness - HELPS RESTORE ENGINE PERFORMANCE: Removes harmful deposits and build-up that can reduce power, acceleration and fuel efficiency in petrol engines - IMPROVES FUEL ECONOMY: Regular use helps optimise fuel combustion, improve MPG and maintain efficient engine operation for everyday driving - REDUCES EMISSIONS & ENGINE KNOCK: Helps lower exhaust emissions while reducing hesitation, rough idling and knocking caused by dirty fuel injectors - EASY TO USE PETROL ADDITIVE: Simply pour the 400ml bottle into your fuel tank before refuelling; suitable for most petrol cars and compatible with regular unleaded fuel ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00BPUYPB4 | | Best Sellers Rank | 164 in Automotive ( See Top 100 in Automotive ) 10 in Fuel Systems | | Brand | STP | | Customer Reviews | 4.6 4.6 out of 5 stars (768) | | Date First Available | 6 Feb. 2013 | | Delivery information | We cannot deliver certain products outside mainland UK ( Details ). We will only be able to confirm if this product can be delivered to your chosen address when you enter your delivery address at checkout. | | Item Weight | 400 g | | Item model number | ST50400EN | | Manufacturer | STP | | Manufacturer part number | ST50400EN | | Model | ST50400EN | | Product Dimensions | 35.35 x 16.73 x 7.13 cm; 400 g | | Special Features | Concentrated | ## Product Details - **Brand:** STP - **Item form:** Liquid - **Item volume:** 400 Millilitres - **Item weight:** 400 Grams - **Material feature:** Non-Toxic - **Number of items:** 1 - **Scent:** Unscented - **Special feature:** Concentrated - **Specific uses for product:** Engine - **Unit count:** 400.0 millilitre ## Images ![Complete Fuel System Cleaner - Image 1](https://m.media-amazon.com/images/I/616O3WaIc1L.jpg) ## Available Options This product comes in different **Size, Style** options. ## Questions & Answers **Q: Hi, I know this has been asked already but is this safe to use on a motorbike?** A: Hi yes. I use it on my old Norton. Works wonders but don't use the whole bottle **Q: Will this restore old petroleum in my boat fuel tank** A: Don't know about boat, but my husband said it was great in the car. Hope this helps a bit **Q: Can I use both the 5 in 1 cleaner and injection cleaner in one full tank?** A: You could but I wouldn't. Both products have properties that help clean various parts from the Fuel Tank to the Combustion chamber. In fact the description of both products show 1-2 identical properties. Just use one and then the other after doing a the guide line of 3-4 thousand miles. **Q: Can this go in a 4 stroke petrol moped?** A: Yes no problem ## Customer Reviews ### ⭐⭐⭐⭐⭐ Mr Kenneth Spearing *by S***T on 20 July 2026* Fantastic a1 made big difference to car performance ### ⭐⭐⭐⭐⭐ Easy to use. *by C***S on 1 June 2026* Very easy to use, just follow the instructions. It was sealed when it arrived, so I’m happy it was genuine STP. ### ⭐⭐⭐⭐ Decent value and seems to work fine. *by M***T on 27 July 2026* Seems to work and good value. ## Frequently Bought Together - STP GST50400EN ST50400EN Complete Petrol Fuel System Cleanner, 400 ml - STP Petrol Injector Cleaner 200 ml, Mechanical Car Cleaning Products, Concentrated Cleaning Formula, Mechanical Car Cleaning Products, Made in the UK - Redex Petrol System Cleaner 250ml, Petrol Injector Cleaner To Remove Harmful Deposits, Maximise Performance & Increase Fuel Economy With Redex Fuel Additives For Petrol Engines, Suitable For Hybrids --- ## 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.tn/products/47954805-complete-fuel-system-cleaner](https://www.desertcart.tn/products/47954805-complete-fuel-system-cleaner) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-08-21*