Search

*Disclaimer: Tossions earns a commission from qualifying purchases.

The 8 Best engine injector cleaners of 2024

Are you trying to find engine injector cleaners among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!

We investigated and evaluated a number of the top-selling engine injector cleaners on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 17 hours of research and did 27 engine injector cleaners tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!

An overview of our top picks

Table of contents

The best engine injector cleaners you can buy today

SaleNo. 1
Royal Purple 18000 Max Atomizer Fuel Injector Cleaner, 6 fl. oz.
  • Restores fuel economy
  • Stabilizes ethanol
  • Maximizes horsepower
  • Improves responsiveness
  • For use in both gasoline and diesel engines
No. 2
Gumout 510013 High Mileage Fuel Injector Cleaner, 6 oz. (Pack of 6)
  • The more an engine is driven, the more carbon deposits can build up on fuel injectors, intake valves and ports
  • Gumout High Mileage Fuel Injector Cleaner is specially formulated to remove carbon deposits from engines with more than 75,000 miles
  • Cleans fuel injectors, intake valves and ports to restore performance, fuel economy and prevents future carbon build-up, which reduces emissions
  • Oxygen sensor safe and safe for use in turbocharged and supercharged vehicles
  • Recommended use every 3,000 miles and will not void OEM/manufacturer’s warranty
No. 3
Chevron Techron Fuel Injector Cleaner, 12 oz, Pack of 1
  • Can help restore lost fuel economy
  • Works in one tankful, while you drive
  • Helps remove water to fight gas line freeze
  • Safe for catalytic converters and oxygen sensors
No. 4
STP Ultra 5 In 1 Fuel System Cleaner and Stabilizer, Deep Cleans Fuel System and Fights Engine Friction, 12 FlOz
  • Formulated to help save gas and lower emissions by deep cleaning the entire fuel system
  • Formulated to help restore peak performance and reduce friction by lubricating engine parts
  • Formulated to help prevent ethanol deposits and inhibit corrosion
  • Works with modern gasoline engines such as turbo, direct inject and hybrid vehicles
  • Compatible with cap-less gas systems ›
No. 5
Red Line 60103 SI-1 Complete Fuel System Cleaner - 15 Ounce
  • 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
  • One 15 Ounce Bottle
No. 6
K&N Performance+ Fuel System Cleaner: Restores Performance and Acceleration, 16 Ounce Bottle Treats up to 21 Gallons, 99-2050 , Black
  • RESTORES PERFORMANCE: Fuel injector cleaner cleans entire fuel system to help restore lost engine power
  • INCREASED RESPONSIVENESS: Helps restore lost acceleration and throttle body response
  • REDUCES CARBON DEPOSITS: Injector cleaner helps remove carbon buildup for increased power and acceleration
  • SAFE ON ALL ENGINES: Specially formulated for direct injected or traditional fuel injected engines
  • TREATS A FULL TANK: Formulated to treat up to 21 gallons of gasoline
  • ​MADE IN THE USA: Quality and performance you can count on
No. 7
Liqui Moly 2007 Jectron Gasoline Fuel Injection Cleaner - 300 ml , blue , 10.14 Fl Oz (Pack of 1 )
  • Eliminates starting problems, hesitation and stalling.Fit Type: Universal
  • Smoother idling
  • Better throttle response
  • Cleaner combustion
SaleNo. 8
Royal Purple 11722-2PK Max-Clean Fuel System Cleaner and Stabilizer - 20 oz. Bottle, (Pack of 2)
  • 3-in-1 fuel additive keeps new engines clean and improves vehicle's performance
  • Improves fuel economy an average of 3.2 percent
  • Increases horsepower an average of 2.6 percent
  • Reduces hydrocarbon, NOx and CO emissions (on average 12, 13 and 18-percent respectively)
  • Prevents rough idle, hesitation and stalling
No. 9
Gumout 510021 Fuel Injector & Carburetor Cleaner
  • Keeps deposits from forming
  • Prevents future carbon buildup on port/indirect fuel injectors, carburetors, intake valves, and ports
  • Maximizes performance and fuel economy
  • Reduces emissions
  • Oxygen sensor safe and safe for use in turbocharged and supercharged vehicles
SaleNo. 10
CMTOOL Fuel Injector Cleaner Kit 1000ML 150PSI Fuel Injector Cleaning Kit Non-Dismantle Car Injection System Cleaner Tester Tool Intake Valve Manifold Throttle Body Catalytic Converter Cleaner Machine
  • 1.【1000ML Stainless Steel Canister & 150PSI Pressure Gauge】The fuel injector cleaning tool adopts a delicate high-pressure stainless steel bottle body, which is scratch-resistant, corrosion-resistant, safe and reliable. The customized pressure gauge can display air pressure and oil pressure, and a check valve is connected in the middle, which has good air tightness. The deflation can be repeated up to 10,000 times! The pressure level can be adjusted by turning the valve so that the detergent has better spraying performance.
  • 2.【Complete Adapters for Wide Compatibility】The adapters in this fuel injection cleaning kit are the most complete on the market. Its main parts and joints are made of brass, and the connecting pipes and seals are made of selected perfluoro rubber materials, which have strong toughness and corrosion resistance, are more stable, and do not leak. This fuel injector cleaner machine is compatible with various car series and can clean all kinds of carburetors, electronic/mechanical fuel injection vehicles and light trucks in Europe, America, Japan, Korea and domestically produced.
  • 3.【Bottom Oil Outlet & Hook & Rubber Protective Cover & Case】The advantage of the bottom oil outlet design is that there is no residue in the cleaning, and it will not corrode the cleaning equipment. The special hook design is convenient for hanging and moving the fuel injector cleaner tool. The pressure gauge has a special shockproof rubber protective cover to prevent damage due to falling. A custom heavy-duty plastic carrying case to better protects the car fuel injector cleaner kit from shocks for easy storage, quick organization and transport.
  • 4.【Efficient Cleaning & Wide Application】Pneumatic cleaning, without external power supply, avoiding the fire hazard caused by electric sparks. The fuel injection cleaner tool can be used in conjunction with a fast and efficient fuel system cleaning agent (not included), and the carbon deposits in the intake valve, fuel injector, piston ring and combustion chamber can be completely removed in about 20 minutes, and the entire fuel system can be cleaned quickly and effectively, including TWC, Intake manifold, throttle valve and exhaust pipe, etc. It can restore vehicle power and driving performance, and greatly reduce fuel consumption and exhaust emissions.
  • 5.【Packing List and 3-Year Warranty】The auto fuel injector cleaning kit include 25pcs vehicle adapters, 1pc TWC cleaning joint, 1pc throttle cleaning nozzle, 1pc hose opener, 1pc funnel, 1pc return pipe clip, 4pcs universal hose quick coupling, 1pc leader air hose, 2pcs hose clamps, 3pcs hose plugs, 3pcs thread plugs, 1pc user manual. We provide a 36-month free warranty and 24-hour friendly customer service to ensure your shopping experience. If you have any questions about this fuel injector cleaner tool kit, please feel free to contact us and we will provide you with a satisfactory solution as soon as possible.
  • 6.【Warm Reminder 】(1)The air quick connect fitting of this product kit is a Japanese air connector. (2) This automotive fuel injector cleaning kit is only suitable for gasoline engines, not for diesel fuel injectors. (3) This kit does not contain any cleaning fluid.

How to choose a good engine injector cleaners

Does the idea of finding a fantastic engine injector cleaners make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!

Your presence here indicates that you are interested in engine injector cleaners. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top engine injector cleaners products available right now. You might be wondering how we came up with the list. How was this buying guide developed?

First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top engine injector cleaners on the market right now!

The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:

Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top engine injector cleaners brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.

Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top engine injector cleaners based on those.

Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.

Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.

Customer ratings:  Would it be accurate to suggest that the engine injector cleaners were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.

Customer Reviews: Like ratings,  provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.

Seller Rank: This is very intriguing! Not only do you need a good engine injector cleaners, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.

Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your engine injector cleaners.

Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting engine injector cleaners for months and years to come.

Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.

Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.

These are the standards by which we selected our engine injector cleaners. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.

Why should you believe us?

There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what engine injector cleaners should you purchase in 2022?

This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on engine injector cleaners.