In this article, we will explore the Best Injector Cleaner that are now on the market. In addition to that, we have provided you with a detailed guide that will assist you in choosing the right product. We really hope that by looking through the reviews of the top Best Injector Cleaner products that we’ve provided below, you’ll be able to quickly narrow your choices and select the one that best satisfies your needs.
We have spent lots of time testing. According to our research, we think Royal Purple Best Injector Cleaner is the best overall. For more of our top picks, read on! Also, check out our buying guide for some tips on how to choose the right Best Injector Cleaner.
Editor's Choice
Royal Purple 18000 Max Atomizer Fuel Injector Cleaner, 6 fl. oz.
Budget Pick
LAUNCH CNC801A GDI Fuel Injector Cleaning Machine - 2026 Latest Version 6-Cylinder Ultrasonic Fuel
Top 10 Best Injector Cleaner
We researched and compared the top products in the Best Injector Cleaner category to provide you with these recommendations.
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
2. Lucas Oil 10003 Fuel Treatment - 1 Quart
- The worlds #1 fuel additive for both gasoline and diesel engines
- A great tune-up in a bottle treats gasoline, diesel fuel and increases MPG
- Cleans and lubricates the fuel system, including fuel injectors, carburetor and combustion chamber
- Improves fuel economy by burning excess exhaust emissions
- Increases power and acceleration by improving fuel flow and reducing deposit buildup
- Neutralizes sulfur and other harmful contaminants present in the fuel system
- Increases the life of pumps and injectors
- Prevents rust and corrosion, prolonging the life of engine and fuel system components
- Complies with federal low sulfur content requirements for diesel motor vehicles and non-road, locomotive and marine diesel equipment engines
- Safely replaces the need for lead in older engines without causing harmful effects
3. LAUNCH CNC801A GDI Fuel Injector Cleaning Machine - 2026 Latest Version 6-Cylinder Ultrasonic Fuel
- CNC-801A is a injector cleaner and tester suitable for GDI, EFI, SFI and other injectors. The injector can be cleaned and tested by simulating the engine condition. It can also be used to clean the fuel injector ad fuel supply system on the vehicle without disassembly.
- CNC801A suitable for different injectors, supports nozzle of GDI, EFI, SFI, etc. Adopting the powerful ultrasonic cleaning technology, the equipment offers complete cleaning to theinjector and pump.
- Adopting microcomputer pressure regulating and controlling technology, stable oil pressure, wide adjustable range, can adapt to equipped with various gasoline injection systems of the automobile, and can realize the nozzle cleaning and detection automation.
- Free cleaning of engine fuel supply system, combustion chamber and nozzle is a labor-saving and time-saving method. With a variety of detachable cleaning joints, can be detachable cleaning and maintenance of a variety of models.
- [What's the Difference Between LAUNCH and Others?] - When you test or clean the fuel injector, The nozzle will spray liquid into the glass tube. CNC-801A will automatically discharge the liquid according to your settings when it reaches the predetermined value, while others need to be manually discharged. The automatic liquid discharge function not only improves your efficiency, but is also very safe, when the liquid in the glass tube is full, it will overflow, which may cause circuit short circuits or other safety hazards.
- For damage caused by non-human factors, we promise to resend parts for free within 1 year. NOTE: The packaging does not contain cleaning liquid, you can purchase it yourself. Our machine is compatible with most cleaning liquids on the market.
4. 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 owners 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.)
5. THIKPO Universal Fuel Injector Tester and Cleaner Tool Kit, DIY Cleaning Tool Kit, 8 Pulse Modes, 4
- Upgraded Universal Fuel Injector Tester and Cleaner Tool Kit---Operates injectors individually to diagnose fuel delivery problems on petrol vehicles with electronic fuel injection, such as blockage, leakage, damage, and burnout of the injectors. The included 8-size cleaning adapters combined with the tester pulse mode can quickly clean the injectors
- Test for 2 Injectors Simultaneously & Ultra-long Power CordCome with two pairs of output terminals, allowing you to test for two injectors or for one injector at once. The tester power cord is up to 40inch and the test lead is up to 20 inches for convenient testing. The wires are made of superior silica gel, allowing the tester to work at high and low temperatures. To make it perform better, it is recommended to work at normal temperatures.
- 8 Size Adapters Cleaning Tool & Universal FitOur cleaner small and large size adapters are compatible with most 12V EFI and GDI vehicle models' injectors. We also offer two additional specialized adapters for the BMW Audi, one is suitable for models such as V.W, Audi, etc. and another one with threaded hole is exclusively for BMW N series such as N14/N18/N20/N26/N53/N54/N55/N63/S63.
- 8 Pulse Modes & LCD DisplayThe fuel injector tester kit is designed with 8 pulse modes, which are composed of 4 pulse signal output modes and 2 output voltage levels: Short/ Medium/ Long/ Continuous pulse modes + High/Low(12V/5V) power drive modes. This tester has a wide variety of pulse modes, providing a large testing space to accurately and quickly diagnose and repair petrol vehicle injectors' fuel delivery problems. The LCD displays the mode you are in.
- Polarity Reverse Connection Protection & Short Circuit ProtectionDeigned with power input reverse connection protection and output short circuit protection function. In the case damaged or a short circuit of the pulse output terminal, the power indicator light of the fuel injector cleaner tool kit will flash to prompt you.
- Power supply methodPowered by a 12V battery or an external DC 12V (at least 1.5A) power adapter. and it can work with any fuel pressure tester(NOTE: Gasoline car only, NOT the diesel engine). Warmly Note: Using this cleaning tool kit to clean requires a cleaner(not included) and a 12V DC battery power supply (not included). Please prepare these necessary tools before your cleaning.
- ADDITIONAL FUNCTION & NOTES (1.This injector tester pulse tool can be modified for relay testing or solenoid valve testing, other modifications should be made under the guidance of professionals. (2. The pulse timer can be used in conjunction with the fuel pressure gauge when working off the engine. (3. This fuel injector tester tool can be used with any fuel pressure tester. 4. Not applicable to diesel mechanical fuel injectors
- Professional Services Online & 3-Year Wa-rran-tyOur technicians and customer support are online to answer your questions to provide professional guidance, and refunds or exchanges without worry. We promise 3 years wa-rran-ty.
6. 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
7. YUANRI Fuel Injector Cleaner Machine, 11 Test Modes Auto Fuel Injector Tester 110V, 4-Cylinder
- 1.Advanced Ultrasonic Cleaning Technology The fuel injector tester and cleaner machine utilizes powerful ultrasonic cleaning to thoroughly remove stubborn carbon deposits from injectors, supporting internal/surface cleaning, reverse flushing, and non-disassembly on-vehicle cleaning.
- 2.11-Point Diagnostic & Testing The fuel injector machine with 11 preprogrammed modes (including leakdown testing, variablespeed testing, and highpressure seal inspection), the system evaluates spray pattern, leakage, clogging, injection angle, and fuel delivery uniformity across multiple engine speeds (idle, medium, high, and acceleration).
- 3.2L Cleaner Tank & Heating Function The 140 mL test cylinder allows for simultaneous cleaning and testing of up to 4 fuel injectors. With a large 2000 mL capacity tank, it supports batch processing efficiently. The built-in cleaning fluid heating function warms the solution in the tank to 45C, significantly improving carbon removal effectiveness.
- 4.Precise Control & Stability The fuel injector cleaner machine features a pressure adjustment knob for fine-tuning output, and allows parameter calibration (pressure, pulse width, test duration). Utilizing microcomputer-controlled closed-loop technology, it replicates actual engine operating conditions to deliver consistent and stable fuel pressure.
- 5.Wide Compatibility fuel injector tester and cleaner machine compatible with most 5V12V injectors (including direct injection) across cars, motorcycles, and EGI vehicles, with replaceable composite adapters for universal fitment.
- 6.Intuitive Interface & Friendly Design Our fuel injector cleaner kit designed for ease of use, the interface features clear pressure gauges, fluid level indicators, and a high-definition LCD display for real-time monitoring. Cost-saving drain valves allow test and cleaning fluids to be easily recycled, while a high-performance oil pump ensures durable and reliable long-term operation.
- 7.3 Years Warranty - Your satisfaction is the top priority at YUANRI. Should you encounter any quality issues or defects, we will promptly provide a replacement or an effective solution until you are completely satisfied. Additionally, all our products come with lifetime free technical supportfeel free to reach out to us anytime you need assistance.
8. Gumout 510013W-6PK Fuel System Cleaner, 6 Pack
- Specially formulated to remove carbon deposits from engines with over 75,000 miles
- Cleans fuel injectors, intake valves, and ports to restore performance and fuel economy
- Prevents future carbon build-up and reduces emissions
- Oxygen sensor safe and safe for use in turbocharged and supercharged vehicles
- Will not void OEM/manufacturer's warranty
9. Lucas Oil Deep Clean Fuel System Cleaner, 5.25 Ounce (10669)
- Fit type: Vehicle Specific
- Package Dimensions: 19.304 H x 2.032 L x 2.794 W (centimetres)
- Package Weight: 0.159 kilograms
- Country of Origin : United States
- Flash point: 68.0 degrees_celsius
10. Lucas Oil 10013 Fuel Treatment - 1 Gallon
- The worlds #1 fuel additive for both gasoline and diesel engines
- A great tune-up in a bottle treats gasoline, diesel fuel and increases MPG
- Cleans and lubricates the fuel system, including fuel injectors, carburetor and combustion chamber
- Improves fuel economy by burning excess exhaust emissions
- Increases power and acceleration by improving fuel flow and reducing deposit buildup
- Neutralizes sulfur and other harmful contaminants present in the fuel system
- Increases the life of pumps and injectors
- Prevents rust and corrosion, prolonging the life of engine and fuel system components
- Complies with federal low sulfur content requirements for diesel motor vehicles and non-road, locomotive and marine diesel equipment engines
- Safely replaces the need for lead in older engines without causing harmful effects
Michel
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