Automotive Multifunctional Fuel System Cleaner 120ml with Methanol and Isopropanol for Fuel System Maintenance and Cleaning, Bottled Fuel Additive Treatment, 120ml Style
Automotive Multifunctional Fuel System Cleaner 120ml with Methanol and Isopropanol for Maintenance

Keeping your vehicle's fuel system free from deposits is essential for consistent engine performance and efficient fuel combustion. This automotive multifunctional fuel system cleaner provides a straightforward method for removing built-up residues from injectors, valves, and combustion chambers. Formulated with a blend of methanol, diethylene glycol monobutyl ether, isopropanol, tert-butyl peroxide, and benzotriazole, this 120ml bottle delivers a concentrated treatment suitable for routine maintenance. Simply add the entire contents to your fuel tank during refuelling for a hassle-free cleaning cycle that helps restore engine responsiveness and reduce rough idling.
Features and Construction
This fuel system cleaner is built around a multi-component chemical formulation designed to target and dissolve fuel system deposits. The 120ml bottle provides a single-dose treatment for standard fuel tanks, simplifying the application process.
Chemical Composition
The product contains methanol and isopropanol as primary solvents, which help break down carbon deposits and fuel residue. Diethylene glycol monobutyl ether assists in emulsifying water and contaminants, while tert-butyl peroxide and benzotriazole contribute to the overall cleaning and stabilising properties of the formulation.
Size and Practical Fit
Each bottle holds 120ml of liquid concentrate, a volume that suits most passenger car fuel tanks from 40 to 70 litres. The compact bottle fits easily in a glovebox or tool kit for on-the-go use. No measuring or mixing is required; the entire contents are poured directly into the fuel filler neck before adding petrol or diesel.
Uses and Placement
This fuel system cleaner is intended for use in petrol and diesel engines as part of preventative maintenance. It addresses common symptoms of fuel system fouling, such as poor acceleration, increased fuel consumption, and rough idling.
Routine Engine Maintenance
Adding the cleaner every 3,000 to 5,000 miles helps maintain fuel injector spray patterns and combustion efficiency. Regular use can prevent the need for more costly professional cleaning services and help prolong the life of fuel system components.
Pre-Emptive Deposit Control
For vehicles used mainly for short trips or stop-start driving, where carbon build-up occurs more quickly, this product offers a simple way to manage deposit accumulation. The chemical blend works during normal driving conditions, cleaning parts that are difficult to access manually.
Benefits and Buying Value
This fuel system cleaner delivers practical value through its ease of use and multi-functional formulation. A single bottle replaces the need for multiple additives or professional treatments.
Ease of Application
No special tools or training are needed. The pour-and-go design means any driver can treat their fuel system in under a minute. The 120ml dose is pre-measured to match typical tank sizes, removing guesswork and reducing the risk of overdosing.
Cost-Effective Maintenance
Compared to fuel system cleaning services at a garage, this product offers a lower-cost alternative that can be performed at home. Regular use may also help maintain fuel economy and reduce emissions, translating to savings over time.