Description
MANNOL INJECTOR CLEANER 300ML (MN9981 / MN9957) is a professional-grade fuel system treatment developed in Germany by SCT-Mannol. Over time, even high-quality petrol can leave behind residues that clog the microscopic nozzles of your fuel injectors. This lead to “lean” combustion, which increases engine heat and decreases performance. Mannol Injector Cleaner works at a molecular level to break down these deposits, ensuring that your fuel system operates with factory-new efficiency and precision.
Ultimate Performance with MANNOL INJECTOR CLEANER
A clean fuel system is the secret to a smooth-running vehicle. MANNOL INJECTOR CLEANER 300ML focuses on improving fuel atomization, which is critical for consistent power delivery. Drivers in Bangladesh often face “starting difficulties” or “sluggish throttle response” due to low-grade fuel and high humidity. This additive stabilizes the combustion process, providing a calm and even burn. By cleaning the intake valves and combustion chambers, it not only restores lost horsepower but also provides vital lubrication to the fuel pump and cylinder-piston group, preventing expensive mechanical repairs.
Why Choose MANNOL INJECTOR CLEANER 300ML?
Choosing MANNOL INJECTOR CLEANER 300ML means choosing a comprehensive protector for your engine. Beyond its powerful cleaning action, it contains advanced corrosion inhibitors that shield your fuel tank and lines from the damaging effects of moisture. It is 100% safe for all exhaust after-treatment systems, including catalytic converters and oxygen sensors. Whether you drive a modern GDI/TSI vehicle or a classic carburetor-based car, Mannol’s German formula ensures your engine stays carbon-free and responsive, even in the most demanding Dhaka traffic.
Key Features & Benefits:
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German Engineering: Advanced detergent formula for deep system cleaning.
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Rapid Decarbonization: Removes tar, scale, and carbon from injectors and valves.
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Restores Idle & Acceleration: Eliminates engine jerks and unstable RPMs.
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Fuel Economy Support: Optimizes the air-fuel mixture to save on fuel costs.
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Lubrication & Protection: Coats the fuel pump and injectors to reduce friction and wear.
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Emissions Reduction: Ensures complete combustion, lowering exhaust toxicity.
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Sensor Safe: Fully compatible with catalytic converters and $O_2$ sensors.
Technical Specifications:
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Volume: 300ml
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Country of Origin: Germany
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Application: All Petrol (Gasoline) Engines (MPI, GDI, TSI, Carburetor).
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Mixing Ratio: 300ml treats up to 30–50 Liters of petrol.
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Product Code: MN9981 / MN9957
Directions for Use:
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For maximum concentration, add Mannol Injector Cleaner 300ml to the fuel tank when it is about one-quarter full.
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Immediately fill the tank with fresh petrol (up to 50 liters) to ensure thorough mixing.
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The cleaning starts as you drive; try to drive at highway speeds for 15–20 minutes to aid the process.
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For heavily soiled systems, a second application or a fuel filter change may be required.
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Recommended for use every 3,000 to 5,000 KM for preventative maintenance.
Maintenance Tip from Oil House Bangladesh: If your car is experiencing severe misfires or “missing,” use Mannol Injector Cleaner with a fresh tank of high-grade octane. This simple step can often save you from the high cost of manual injector servicing at a workshop.

