Best Fuel Systems 2026

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Last Updated - 03.02.2026

Best Choice

01

TECHRON

Texaco TECHRON Concentrate Plus Petrol System Cleaner 300 ml - Additive Petrol Engine Cleaner Removes Injector Deposits, Improves Engine Performance, Fuel Efficiency & Smooth Running

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9.8

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

RESTORES ENGINE PERFORMANCE TECHRON Petrol Additive Engine Cleaner removes deposits on injectors, inlet valves, spark plugs and combustion chamber to keep your engine running smoothly and regain lost power.
PREVENTS ENGINE PROBLEMS CHEVRON's advanced polyetheramine (PEA) technology helps to avoid troubled engine running, starting problems, power loss, and increased exhaust emissions caused by deposits in the fuel system. Proven and recommended by leading car manufacturers
IMPROVES FUEL ECONOMIC TECHRON This petrol injector cleaner reduces fuel consumption by removing blockages, providing better combustion and saving money on petrol in the long term.
EASY TO USE This 300ml bottle will cover up to 60 litres of fuel and can be applied every 13,000 miles or between oil changes as needed for long-lasting results.
COMPATIBLE WITH ALL PETROL ENGINES - TECHRON CONCENTRATE PLUS TREATMENT WORKS ON PETROL CARS, HYBRID VEHICLES, LIGHT COMMERCIAL VEHICLES, MOTORCYCLES AND TWO AND 4

21,75 €
02

TECHRON

Texaco TECHRON Concentrate Plus Petrol System Cleaner 300 ml - Additive Petrol Engine Cleaner Removes Injector Deposits, Improves Engine Performance, Fuel Efficiency & Smooth Running

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9.7

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

RESTORES ENGINE PERFORMANCE TECHRON Petrol Additive Engine Cleaner removes deposits on injectors, inlet valves, spark plugs and combustion chamber to keep your engine running smoothly and regain lost power.
PREVENTS ENGINE PROBLEMS CHEVRON's advanced polyetheramine (PEA) technology helps to avoid troubled engine running, starting problems, power loss, and increased exhaust emissions caused by deposits in the fuel system. Proven and recommended by leading car manufacturers
IMPROVES FUEL ECONOMIC TECHRON This petrol injector cleaner reduces fuel consumption by removing blockages, providing better combustion and saving money on petrol in the long term.
EASY TO USE This 300ml bottle will cover up to 60 litres of fuel and can be applied every 13,000 miles or between oil changes as needed for long-lasting results.
COMPATIBLE WITH ALL PETROL ENGINES - TECHRON CONCENTRATE PLUS TREATMENT WORKS ON PETROL CARS, HYBRID VEHICLES, LIGHT COMMERCIAL VEHICLES, MOTORCYCLES AND TWO AND 4

21,75 €
Value for Money

03

Liqui Moly

LIQUI MOLY 5129 Engine System Cleaner Petrol, 300 ml

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47% Off
9.6

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Removes deposits in the entire fuel system
Prevents corrosion in the fuel system
Optimises engine performance
Keeps injectors clean
Guaranteed low pollutant emissions
Ensures optimal mixture formation
Ensures lower fuel consumption
Cat tested

11,36 € 21,29 €(47% Off off)
04

Liqui Moly

LIQUI MOLY 5129 Engine System Cleaner Petrol, 300 ml

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47% Off
9.5

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Removes deposits in the entire fuel system
Prevents corrosion in the fuel system
Optimises engine performance
Keeps injectors clean
Guaranteed low pollutant emissions
Ensures optimal mixture formation
Ensures lower fuel consumption
Cat tested

11,36 € 21,29 €(47% Off off)
05

Liqui Moly

Liqui Moly LM 5153 Pro-Line Fuel injection Cleaner 500 ml

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9.3

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Removes coking on inlet valves and in the combustion chamber
Reduces pollutant emissions
Optimises economical use
Increases operational safety
Exact dosage
Ensures lower fuel consumption
Ensures exact mist
Cleans the injection system
Cleans and cares

17,62 €
06

Liqui Moly

Liqui Moly LM 5153 Pro-Line Fuel injection Cleaner 500 ml

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9.1

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Removes coking on inlet valves and in the combustion chamber
Reduces pollutant emissions
Optimises economical use
Increases operational safety
Exact dosage
Ensures lower fuel consumption
Ensures exact mist
Cleans the injection system
Cleans and cares

17,62 €
07

SYPRIN

SYPRIN Fuel System Cleaner 500 ml – Petrol Cleaner for Petrol Engines, System Cleaner Removes Deposits and Reduces Fuel Consumption

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23% Off
9.0

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

PROFESSIONAL CLEANING The Original SYPRIN Injector Cleaner uses state-of-the-art technology to dissolve carbon deposits and other harmful residues that accumulate over time, ensuring your engine runs at its maximum potential.
Engine longevity: With regular use, continuous cleanliness of the injectors is ensured and the engine performance is maintained for a longer period of time. Suitable for all types of petrol vehicles and motorcycles.
EASY TO USE: Simply add engine system cleaner to your fuel tank when refueling. With regular use, you will notice a sustained improvement in engine performance and lower engine noise, which contributes to a longer life of your vehicle.
Trusted and reliable: SYPRIN petrol cleaner meets the highest quality standards. Our petrol injector cleaner is a product you can trust - ideal for injectors and a clean combustion.
Made in Germany: Original SYPRIN petrol cleaner and additive is completely made in Germany and is suitable for all petrol engines.

20,69 € 26,79 €(23% Off off)
08

SYPRIN

SYPRIN Fuel System Cleaner 500 ml – Petrol Cleaner for Petrol Engines, System Cleaner Removes Deposits and Reduces Fuel Consumption

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30% Off
8.9

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

PROFESSIONAL CLEANING The Original SYPRIN Injector Cleaner uses state-of-the-art technology to dissolve carbon deposits and other harmful residues that accumulate over time, ensuring your engine runs at its maximum potential.
Engine longevity: With regular use, continuous cleanliness of the injectors is ensured and the engine performance is maintained for a longer period of time. Suitable for all types of petrol vehicles and motorcycles.
EASY TO USE: Simply add engine system cleaner to your fuel tank when refueling. With regular use, you will notice a sustained improvement in engine performance and lower engine noise, which contributes to a longer life of your vehicle.
Trusted and reliable: SYPRIN petrol cleaner meets the highest quality standards. Our petrol injector cleaner is a product you can trust - ideal for injectors and a clean combustion.
Made in Germany: Original SYPRIN petrol cleaner and additive is completely made in Germany and is suitable for all petrol engines.

18,62 € 26,79 €(30% Off off)
09

Liqui Moly

LIQUI MOLY Petrol System Care 300 ml Petrol Additive Item No. 5108

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8.6

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Removes residues
Prevents corrosion in the fuel system
Minimises wear and tear
Increases operational safety
High economy
Guaranteed low pollutant emissions
Ensures optimal mixture formation
Ensures lower fuel consumption
Ensures consistently high engine performance

10,74 €
10

Liqui Moly

LIQUI MOLY Petrol System Care 300 ml Petrol Additive Item No. 5108

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8.3

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Removes residues
Prevents corrosion in the fuel system
Minimises wear and tear
Increases operational safety
High economy
Guaranteed low pollutant emissions
Ensures optimal mixture formation
Ensures lower fuel consumption
Ensures consistently high engine performance

10,74 €