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The 10 Best Fuel System Additives to Buy – September 2021 edition

Looking for the best Fuel System Additives?

Discover now our comparison of the best Fuel System Additives. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Fuel System Additives are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Fuel System Additives in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.

SaleNo. 1
Chevron 67740-CASE Techron Concentrate Plus Fuel System Cleaner - 12 oz., (Pack of 6)
  • For best performance, follow the manufacturer's recommendations in your vehicle owner’s manual.
  • Cleans, restores, protects the entire fuel system (fuel injectors, carburetors, intake valves and combustion chambers)
  • Restores: lost power, acceleration, lost fuel economy, and operation of the fuel gauge sensor
  • Reduces: rough idle, engine surge, hesitation, and spark plus fouling
  • Improves: cold start performance, and fuel stability for up to one year
  • Automobiles and trucks use every 3,000 miles or at your next oil change. All other gasoline engines use as needed (motorcycles, dirt bikes, boats, ATVs, RVs, water craft, lawn care, etc.)
SaleNo. 2
Liqui Moly 2030 Pro-Line Fuel System Cleaner, 500 ml
  • Package Dimension : 2.24 " L x 2.24 " W x 7.96 " H
  • Country of Origin: GERMANY
  • Model Number : 2030
  • Item Package Weight : 0.9 pounds
No. 3
Red Line (60103) Complete SI-1 Fuel System Cleaner - Gas and Injector Additive Treatment - 15 Oz Bottle
  • DESIGNED TO EXCEED EXPECTATIONS: Red Line complete SI-1 fuel system cleaner treatment for cleaning and preventing corrosion in fuel systems
  • PERFORM AND PROTECT: Fuel additive cleans injectors, carburetors, valve and combustion chamber deposits with a powerful, concentrated blend of high-temp and low-temp detergents
  • EFFICIENT FUEL BURN: Gas treatment that enhances gasoline stability, while reducing the build up of gum and varnish formation
  • EASY TO USE: Use one bottle per tank for most effective treatment, additive cleans nearly 100% efficiency in one treatment
SaleNo. 5
Lucas LUC10013 10013 Fuel Treatment - 1 Gallon
  • Fit Type: Vehicle Specific
  • Package Dimensions: 7.23 L x 4.93 H x 5.75 W (inches)
  • Package Weight : 8 pounds
  • Country of Origin : United States
SaleNo. 6
Archoil Diesel Fuel System Kit - AR6500 Diesel Treatment (33 oz) + AR6400-D Diesel Fuel System Cleaner
  • Includes AR6500 Diesel Treatment (33 oz)
  • Includes AR6400-D Diesel Fuel System Cleaner
  • Restore and maintain your fuel system
  • AR6400-D is not the remedy for HEUI injector stiction. Please use AR9100 Friction Modifier instead
SaleNo. 7
Lucas Oil LUC10020 Fuel Treatment - 5.25 Oz, Multi-Colored
  • The product is 5, 25 oz, fuel treatment, for gasoline lpg and diesel fuel, contains no alcohol/solvents/kerosene/diesel fuel, lubricates rings and cylinder walls for longer life, increases mileage, cleans and lubricates valves, pumps, carburetors, and injectors
  • Easy and simple use kit
  • Increases power and miles per gallon by burning excess exhaust emissions
  • Increases the life of pumps and injectors
  • Cleans and lubricates the fuel system
SaleNo. 8
Liqui Moly 2007 Jectron Gasoline Fuel Injection Cleaner - 300 ml
  • Eliminates starting problems, hesitation and stalling
  • Smoother idling
  • Better throttle response
  • Cleaner combustion
SaleNo. 9
Rislone 4700 Complete Gasoline Fuel System Treatment 16.9 oz. , Yellow
  • six in one: equal to a bottle of regular injector & complete fuel system cleaner, upper cylinder lubricant, fuel stabilizer and conditioner, dry gas, gas treatment and octane booster
  • increase power and performance: boosts octane, power, performance and mileage, stabilizes gas, lubricates and protects
  • save gas: cleans and lubricates the complete fuel system; engine dynamometer tests show improved fuel economy
  • run smoother: helps eliminate noisy injectors and fuel pumps, rough idle, hard starting and hesitation; regular use provides reduced fuel system and emission control repairs.
  • epa registered: will not void manufacturer’s new vehicle warranty and safe to use on vehicles with oxygen sensors and catalytic converters; exceeds epa compliance performance criteria and is epa registered
  • Fit type: Universal Fit
No. 10
BG 245 Premium Diesel Fuel System Cleaner
  • NEW FROM BG. NEW VERSION OF BG 244
  • Cleans entire diesel fuel injection system
  • Is especially effective in high pressure common rail engines
  • Removes hard deposits inside injectors
  • Improves cold start, lowers emissions, smoothes idle.

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Last update on 2021-09-28 at 12:48 / Affiliate links / Images from Amazon Product Advertising API