--- product_id: 603923515 title: "540041 Professional Formula Mass Air Flow Sensor Cleaner Spray, 11 oz – Safely Cleans Delicate MAF Sensors to Improve Engine Performance, Restore Power, Reduce Hesitation and Boost Fuel Economy" brand: "gumout" price: "S$43" currency: SGD in_stock: true reviews_count: 5 category: "Gumout" url: https://www.desertcart.sg/products/603923515-540041-professional-formula-mass-air-flow-sensor-cleaner-spray-11 store_origin: SG region: Singapore --- # Boosts fuel economy Restores max horsepower 11 oz precision aerosol 540041 Professional Formula Mass Air Flow Sensor Cleaner Spray, 11 oz – Safely Cleans Delicate MAF Sensors to Improve Engine Performance, Restore Power, Reduce Hesitation and Boost Fuel Economy **Brand:** gumout **Price:** S$43 **Availability:** ✅ In Stock ## Summary > ⚡ Clean Sensor, Peak Performance – Don’t let dirt throttle your drive! ## Quick Answers - **What is this?** 540041 Professional Formula Mass Air Flow Sensor Cleaner Spray, 11 oz – Safely Cleans Delicate MAF Sensors to Improve Engine Performance, Restore Power, Reduce Hesitation and Boost Fuel Economy by gumout - **How much does it cost?** S$43 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/603923515-540041-professional-formula-mass-air-flow-sensor-cleaner-spray-11) ## Best For - gumout enthusiasts ## Why This Product - Trusted gumout brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Sensor-Safe Formula:** Plastic-safe, non-damaging cleaner compatible with all gasoline and diesel MAF sensors. - • **Engine Power Revival:** Safely removes contaminants to restore sensor accuracy and maximize horsepower output. - • **Fuel Efficiency Booster:** Optimizes air/fuel ratio, reducing hesitation and improving throttle response for smoother acceleration. - • **Long-Term Engine Health:** Regular use prevents rough idling and extends sensor life, saving costly repairs. - • **Precision Spray Delivery:** 11 oz aerosol ensures targeted, residue-free cleaning for delicate MAF sensors. ## Overview Gumout 540041 Professional Formula Mass Air Flow Sensor Cleaner is an 11 oz aerosol spray designed to safely and effectively clean MAF sensors in gas and diesel engines. By removing dirt, oil, and pollen buildup, it restores sensor accuracy, improves throttle response, boosts horsepower, and enhances fuel economy. Its plastic-safe formula ensures no damage to delicate components, making it ideal for regular maintenance to maintain optimal engine performance and prevent costly repairs. ## Description Gumout Professional Formula Mass Air Flow Sensor Cleaner is a specially formulated solution designed to safely and effectively clean both gas and diesel Mass Air Flow (MAF) sensors, restoring sensor functionality and improving overall engine performance. Over time, contaminants such as dirt, pollen, oil, and other airborne particles accumulate on the MAF sensor, interfering with its ability to accurately measure airflow. This buildup can lead to poor sensor performance, causing issues like reduced fuel efficiency, sluggish throttle response, rough idling, and decreased horsepower. A clean MAF sensor is essential to maintaining an optimal air-to-fuel ratio, which is critical for efficient combustion and peak engine operation. Gumout’s proven formula is plastic-safe and will not damage sensitive electronic components, making it ideal for regular maintenance. To keep your engine performing at its best, it’s recommended to clean the MAF sensor every time the vehicle’s air filter is serviced or replaced. Key benefits of this professional-grade cleaner include the restoration of fuel economy, improved throttle response and acceleration, elimination of rough idle, maximized horsepower output, and the reestablishment of a proper air/fuel ratio. With its easy-to-use 11-ounce aerosol can and precise spray delivery, Gumout MAF Sensor Cleaner offers convenience and confidence for both DIY enthusiasts and professional technicians. Use regularly to help extend the life of your sensor, enhance drivability, and maintain your engine’s peak performance without costly repairs or replacements. Review: The Gumout Professional Formula MAF Sensor Cleaner is excellent for keeping your mass air flow sensor clean and performing well. It sprays evenly, evaporates quickly, and doesn’t leave any residue. Using it helps improve engine performance and fuel efficiency by removing dirt and grime buildup. The 11 oz can lasts through multiple cleanings, making it a good value. Overall, a must-have for anyone maintaining their vehicle’s air intake system. Review: I’ve tried a few spray adhesives before, but this one stands out. The spray comes out in a clean, even mist—no clogs, no mess—which makes it super easy to apply precisely where you need it. I used it on a foam board and a piece of lightweight fabric, and both bonded quickly and held strong. It dries clear, doesn’t warp the surface, and there’s barely any chemical smell. Compared to other brands I’ve used, this gives better control and a more professional finish. For the quality and performance, it’s a great value and a permanent fixture in my DIY kit. Also was pretty safe got on my hands and washed right off. ## Features - Restores Sensor Accuracy & Fuel Economy - By safely removing contaminants like dirt, oil, and pollen from the MAF sensor, the cleaner helps restore the sensor’s ability to measure airflow accurately, which leads to improved fuel combustion. - Improves Throttle Response & Acceleration - A clean MAF sensor ensures that the engine receives the correct air-to-fuel mixture, resulting in faster and smoother throttle response and better acceleration performance. - Eliminates Rough Idle & Engine Hesitation - Contaminated MAF sensors can cause erratic idling, hesitation, and stalling. This cleaner helps eliminate rough idle, reduce hesitation, and ensure smoother engine operation. - Safe for All MAF Sensors - Formulated to be plastic-safe and non-damaging, this cleaner is safe for use on delicate, expensive MAF sensors in both gasoline and diesel engines, making it ideal for most modern vehicles. - Maximizes Horsepower & Engine Efficiency - By ensuring optimal air/fuel ratios, the cleaner helps engines produce maximum horsepower and maintain peak efficiency, supporting long-term performance and reduced emissions. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CGVQQDVF | | Brand Name | Gumout | | Contains Liquid Contents? | Yes | | Customer Reviews | 4.7 4.7 out of 5 stars (683) | | Included Components | Air Flow Sensor Cleaner | | Item Form | Aerosol | | Item Type Name | Air Flow Sensor Cleaner | | Item Volume | 11 Fluid Ounces | | Item Weight | 0.41 Kilograms | | Manufacturer | ITW | | Material Features | Clean | | Material Type Free | en_AE | | Number of Items | 1 | | Scent | Unscented | | Special Features | Restorer | | Specific Uses For Product | Engine | | Surface Recommendation | Plastic | | UPC | 071948400412 | | Unit Count | 1 Count | ## Product Details - **Brand:** Gumout - **Item form:** Aerosol - **Material features:** Clean - **Scent:** Unscented - **Specific uses for product:** Engine ## Images ![540041 Professional Formula Mass Air Flow Sensor Cleaner Spray, 11 oz – Safely Cleans Delicate MAF Sensors to Improve Engine Performance, Restore Power, Reduce Hesitation and Boost Fuel Economy - Image 1](https://m.media-amazon.com/images/I/715yveU2xuL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by B***B on 7 March 2026* The Gumout Professional Formula MAF Sensor Cleaner is excellent for keeping your mass air flow sensor clean and performing well. It sprays evenly, evaporates quickly, and doesn’t leave any residue. Using it helps improve engine performance and fuel efficiency by removing dirt and grime buildup. The 11 oz can lasts through multiple cleanings, making it a good value. Overall, a must-have for anyone maintaining their vehicle’s air intake system. ### ⭐⭐⭐⭐⭐ Review *by M***E on 13 May 2025* I’ve tried a few spray adhesives before, but this one stands out. The spray comes out in a clean, even mist—no clogs, no mess—which makes it super easy to apply precisely where you need it. I used it on a foam board and a piece of lightweight fabric, and both bonded quickly and held strong. It dries clear, doesn’t warp the surface, and there’s barely any chemical smell. Compared to other brands I’ve used, this gives better control and a more professional finish. For the quality and performance, it’s a great value and a permanent fixture in my DIY kit. Also was pretty safe got on my hands and washed right off. ### ⭐⭐⭐⭐⭐ Review *by W***R on 24 March 2026* This stuff really works. REALLY WORKS. ## Frequently Bought Together - Gumout 540041 Professional Formula Mass Air Flow Sensor Cleaner, 11 oz - CRC 05078 Throttle Body and Air-Intake Cleaner - 12 Wt Oz. - CRC 05103 QD Electronic Cleaner -11 Wt 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.sg/products/603923515-540041-professional-formula-mass-air-flow-sensor-cleaner-spray-11](https://www.desertcart.sg/products/603923515-540041-professional-formula-mass-air-flow-sensor-cleaner-spray-11) --- *Product available on Desertcart Singapore* *Store origin: SG* *Last updated: 2026-05-19*