--- product_id: 528221840 title: "STP Ultra 5 in 1 Diesel Fuel System Cleaner, STP Concentrated Cleaning Power, Car Accessories, 400 ml Non Slip Car Dash Mat (4T-GST-77400)" brand: "4tress" price: "202.77 DT" currency: TND in_stock: true reviews_count: 1 category: "4 Tress" url: https://www.desertcart.tn/products/528221840-stp-ultra-5-in-1-diesel-fuel-system-cleaner-stp store_origin: TN region: Tunisia --- # 5-in-1 concentrated fuel system cleaner restores peak engine performance reduces engine wear & corrosion STP Ultra 5 in 1 Diesel Fuel System Cleaner, STP Concentrated Cleaning Power, Car Accessories, 400 ml Non Slip Car Dash Mat (4T-GST-77400) **Brand:** 4tress **Price:** 202.77 DT **Availability:** ✅ In Stock ## Summary > ⛽ Power up your diesel, stay sleek on the road! ## Quick Answers - **What is this?** STP Ultra 5 in 1 Diesel Fuel System Cleaner, STP Concentrated Cleaning Power, Car Accessories, 400 ml Non Slip Car Dash Mat (4T-GST-77400) by 4tress - **How much does it cost?** 202.77 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/528221840-stp-ultra-5-in-1-diesel-fuel-system-cleaner-stp) ## Best For - 4tress enthusiasts ## Why This Product - Trusted 4tress brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Drive Distraction-Free:** Includes 4TRESS non-slip dash mat to keep essentials secure and within reach. - • **Eco-Friendly Efficiency:** Reduces diesel consumption and exhaust emissions for smarter, greener driving. - • **Boost Your Engine’s Power:** Eliminates harmful deposits to restore peak performance and responsiveness. - • **Trusted Legacy, Proven Results:** Backed by STP’s 60+ years of automotive care expertise and a 4.7-star rating. - • **All-in-One Fuel System Revitalizer:** Cleans, conditions, and protects your diesel engine in a single 400ml dose. ## Overview The 4TRESS STP Ultra 5 in 1 Diesel Fuel System Cleaner is a concentrated 400ml additive that cleans and conditions your entire diesel fuel system, restoring engine power while reducing wear, fuel consumption, and emissions. Paired with a 4TRESS non-slip dash mat, it enhances both engine performance and in-car organization, making it a must-have for proactive drivers seeking efficiency and control. ## Description Fuel AdditivesFor over 60 years, and for more miles than anyone can count, STP has been one of the most trusted names in automotive care. Car enthusiasts, “Do-it-Yourselfers” and professional racers rely on STP oil additives, fuel additives and brake and power steering fluids to keep their vehicles running better longerDue to 'Long Life' servicing intervals being stretched further, many vehicles face a build up of deposits that could have major implications on engine performance.So why Use a Fuel additive?- Additives are a relevant part of engine maintenance regime- Car manufacturers recognize that “Clean engines = Better performance”- Additives help keep vehicles running well, extends reliability, less likely to break down- Build up of carbon deposits can occur within 4,000 miles, no matter how new or old the car isBuild up - Injector CleanersClean fuel injectors are critical to vehicle performance- Deposits can affect spray pattern and flow rate- The spray pattern of fuel affects air/fuel mixing- Fuel may be in droplets that don’t evaporate- Fuel may stick to the intake port and not be drawn into the combustion chamber- Clogging affects amount of fuel delivered, which results in inaccurate air/fuel blendNon Slip Car Dash MatThe 4TRESS anti-skid Dash Mat is designed with small raised points on one side which prevents the items placed on it from falling. Not only suitable for mobile phones, but also for placing small objects in the car.4TRESS non-slip car dash mat helps prevent items like phones, sunglasses, and keys from sliding around while driving and reducing distractions on the road. These anti slip mats are designed to grip the dashboard surface without leaving any residue or damage, making them a practical and versatile accessory for any vehicle. Review: Good product - Came late as delivered by evri but trusted product ## Features - Package includes 400ml STP Ultra 5 in 1 Diesel Fuel System Cleaner and 4TRESS Non Slip CAr Dash Mat. - Concentrated Cleaning Power - Cleans and conditions the entire fuel delivery system in one tank. - Restores Power and Performance - Recovers peak engine performance by removing harmful deposits. - Protects Your Engine - Reduces friction and protects key engine parts from wear and corrosion. - Reduces Diesel consumption and exhaust emissions - promotes better fuel economy. - The 4TRESS anti-skid Dash Mat is designed with small raised points on one side which prevents the items placed on it from falling. Not only suitable for mobile phones, but also for placing small objects in the car. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0C3RH8QX1 | | Best Sellers Rank | 292,221 in Automotive ( See Top 100 in Automotive ) 814 in Fuel Systems | | Brand | 4TRESS | | Customer Reviews | 4.7 4.7 out of 5 stars (5) | | Date First Available | 27 April 2023 | | Guaranteed software updates until | unknown | | Item Weight | 400 g | | Item model number | 4T-GST-77400 | | Manufacturer | 4TRESS | | Manufacturer part number | 4T-GST-77400 | | Model | Diesel Fuel System | | Package Dimensions | 23.2 x 10.4 x 4.5 cm; 400 g | | Special Features | Concentrated | ## Images ![STP Ultra 5 in 1 Diesel Fuel System Cleaner, STP Concentrated Cleaning Power, Car Accessories, 400 ml Non Slip Car Dash Mat (4T-GST-77400) - Image 1](https://m.media-amazon.com/images/I/71bNVCqqsbL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good product *by L***E on 19 April 2025* Came late as delivered by evri but trusted product ## Frequently Bought Together - 4TRESS STP Ultra 5 in 1 Diesel Fuel System Cleaner, STP Concentrated Cleaning Power, Car Accessories, 400 ml Non Slip Car Dash Mat (4T-GST-77400) - STP Oil Treatment for Diesel Engines 3000 ml, Protects your Engine by Reducing Deposits, Reduced Oil Consumption, Mechanical Car Cleaning Products, Made in the UK - STP Diesel Fuel Additive Twin Pack --- ## 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/528221840-stp-ultra-5-in-1-diesel-fuel-system-cleaner-stp](https://www.desertcart.tn/products/528221840-stp-ultra-5-in-1-diesel-fuel-system-cleaner-stp) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-09-07*