Top 5 Best Fuel Injector Cleaner in 2017 - Reviews and Comparison

The fuel injector is an important part because it directly affects the operation of engine. If the injector is not cared and maintained for a long time, it will be degraded, blocked by soot from combustion chamber or deposits from the fuel which will cause the fuel consumption and the vehicle will not reach a full capacity.

You should use a “fuel injector cleaner” every 15,000km, a type of detergent poured into the fuel tank as an additive.

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When should the Fuel Injector Cleaner be used?

After a period of use if the vehicle appears abnormal signs such as difficult start up, or stalled on moving or jerk phenomenon during parking, large noise, slow reaction, higher fuel consumption than normal one … .etc. All shown that the injector has problems.

At this time, checking, cleaning the fuel injector with a special cleaner is essential and very important to avoid the unwanted trouble that occurs when driving on the road.

If you are still confused whether the fuel injector cleaner is really effective and good for your vehicle engine, look at a small experiment below.

How is the fuel injector cleaner chosen?

To clean the fuel injector, we should use the dedicated cleaner. You can easily buy it in the store specializing in automobile parts, accessories where you live.

Today, there are many types of fuel injector cleaners, each with its eye-catching color, various ingredients and additives with from cheap to expensive price. But choosing the suitable cleaner for the engine is more concerned to you.

First, the user should understand what kind of automobile engine to choose the type of cleaner that has components compatible with the fuel that your vehicle is using.

For the cleaner should be not poured directly to the fuel tank but the nozzle, make sure the nozzle is completely clean. Do not be afraid to ask or consult with friends, relatives and people who have used it before.

How to clean the fuel injector

Using the vehicle in a proper technique will increase the engine lifecycle and reduce unnecessary costs. With more and more developed technology, you just need to spend a little time to check and clean the electronic fuel injection system with the available cleaning tools in safety and not too high cost.

There are two methods to clean the injector you can refer to and choose the right one.

The first method is to take off the injector outside to direct contact with the dedicated cleaner. This method gives better efficiency but more complex requiring the knowledge, expertise and specialized tools to take off the injector.

The last one is simpler and more popular; it is to clean with dedicated cleaner. You only need to pour the cleaner directly into the fuel tank at a suitable rate or directly pour into the nozzle through the fuel pipeline.

The benefits of using a suitable fuel injector cleaner

After the maintenance of injector, you will see clearly the effect of such action. The engine is easy to start up, smooth, no jerking, fuel-saving and higher lifecycle for the vehicle as well as absolute safety for the driver.

  • For the injector: Clean up deposits, dirt; facilitate more efficient combustion and restore the engine performance.
  • For the combustion chamber: The fuel injector cleaner removes deposits, dusts and residues on the engine, contributing to reduce engine friction.
  • For spark plug: Remove carbon in the spark plug; help the engine to operate more smoothly
  • For intake valve: Clean the intake valve, clear the fuel flow to help the vehicle to accelerate better.

Review some the best fuel cleaners today

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Liqui Moly 2007 Jectron Gasoline Fuel Injection Cleaner

Liqui Moly Jectron was originally produced for High class German vehicles but in practice it can be used on any gasoline-powered vehicles. So Liqui Moly Fuel Injector cleaner has the great power to solve all common engine problems such as removing all deposits, bringing the engine smooth, better, burn off fuel and reducing the fuel consumption at the minimum.Liqui-Moly-2007-Gasoline-Injection

A 300ml Liqui Moly Jectron bottle price will be USD 6 and USD 9. This product is made in Germany, therefore, the production cost is usually higher but it still gives the consumers a good product at the affordable price. If you want to save, buy six bottles together to get about 30% discount on total price.


  • Very good cleaning effect
  • Affordable price
  • Anti-corrosion, restoration and improvement of clear engine power


  • Low environmentally friendliness

BG 44K Fuel System Cleaner

BG 44K is considered as the best quality fuel injector cleaner but relatively high price, you would spend about $ 21 to buy a 325ml volume product. BG is an American brand and has been on the market for about four decades so it is always the standard for quality and trust.BG 44K Fuel System Cleaner

BG 44K Fuel System Cleaner has a fairly simple design, classic cylinder shape. Perhaps, many people will feel bored and do not like it.Because of this design, the BG 44K can only be poured directly into the fuel tank. This is probably the only disadvantage of this product.

For utility, the user will be surprised by the extremely rapid cleaning speed for fuel injector, valve, combustion chamber and the like. All unnecessary objects blocking the injector will be removed immediately. If possible, buy it and feel the power of BG 44K.


  • High efficiency in cleaning the fuel injector
  • Be the leading and reliable product of manufacturers
  • Use regularly for most vehicles


  • High price
  • Low environmental friendliness

Royal Purple 11722 Max-Clean Fuel System Cleaner and Stabilizer

If you are looking for a good quality and affordable product, Royal Purple Max-Clean Fuel System Cleaner and Stabilizer will be your top choice. Strong design with a harmonious combination of colors based on Max-Clean’s main violet tone makes you desire to own it immediately when you see.Royal-Purple-11722-Max-Clean-Stabilizer

As a well-known American product, Max-Clean brings the trust to the users to buy it. You only spend between USD 15 and USD 17 to own and start cleaning the fuel injector.

In Max-Clean, there are advanced components that penetrate deeply and clean the injector, carburetor, intake valve and combustion chamber to restore the fuel performance while eliminating the accumulation of deposits, significantly reduce the emissions to the environment.
With this product, the user can clean in two normal methods.


  • Popular, easy to buy
  • Modern and exclusive technology that automatically cleans fuel-related components
  • Clearly improve the performance, capacity and emissions
  • Environmental friendliness


  • Do not use regularly

Red Line (60103) Complete SI-1 Fuel System Cleaner

Only USD 15 for effectively cleaning the fuel to nearly 100% on the first use of Red Line. One of the highlights of this brand is that it is perfectly safe for your vehicle, even if you use it regularly.Red-Line-Complete-System-Cleaner

Many customers who have trusted and tried the product give the positive feedback. Although Red Line has relatively simple design like a normal bottle but with thin and long neck; it is very convenient to use.

Do not only clean the fuel injector, Red Line also increases the efficiency of the engine by reducing the octane to about two points. It has been proven that cleaner the fuel system is, more the lifecycle of engine increase.


  • Be suitable for vehicles not used for a long time
  • Be compatible with most vehicles
  • Clean almost new one
  • Highly appreciated


  • Do not apply for diesel engines
  • Low environmentally friendliness

Chevron 65740 Techron Concentrate Plus Fuel System Cleaner

The Chevron Techron design is unique and eye-catching, you will feel impressed from the first sight. The high neck of Chevron Techron makes easy for the user to pour into the tank without fear of falling out.Chevron-65740-Techron-Concentrate-Cleaner

With a previous cost of about USD 16, this product will make you confused and compared to similar products. But now, the selling price is reduced by half to about USD 8, I think it is too cheap for a relatively good product.

The Chevron Techron highlight is a premium fuel injector cleaner with excellent PEA (poly ether amines) technology which is suitable and compatible with a wide range of vehicles, fuels and fuel additives.

If your engine has not been cared for a long time, Chevron Techron can be used to own a new fuel system along with significantly improved function in the short term.


  • Superior PEA technology
  • Be compatible and compatible with most fuels, engines
  • Energy saving, engine efficiency increase
  • Affordable price


  • Do not use regularly

Considerations when choosing fuel additives

For the consumers, the product quality is very important but the cost is also concerned. Because there are so many fuel injector cleaners, everyone can choose the right product.

Just mention to the cleaning ability, no product can beat BG 44K; but its price is too high; I think I will choose another product. And in four rest products, it’s easy to see that the Liqui Moly Jectron is same to the BG 44K; both are great for cleaning the engine’s fuel injector. But at the affordable price, Liqui Moly Jectron is the best choice for the consumers in both quality and price.

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