The Best Fuel Injector Tester of 2022 – Reviews & Buying Guide

After hours researching and comparing all models on the market, we find out the Best Fuel Injector Tester of 2022. Check our ranking below.

2,293 (random num) Reviews Scanned

SaleRank No. #1

THIKPO Universal Fuel Injector Tester and Cleaner Tool Kit, DIY Cleaning Tool Kit, 8 Pulse Modes, 4 Wire Dual Channel for 2 Fuel Injectors, 4 Size Cleaning Adapters, 12V/5V Output Power

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 4-size cleaning adapters combined with the tester pulse mode can quickly clean the injectors
【Test for 2 Injectors Simultaneously & Ultra-long Power Cord】Come 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.）
【4 Size Adapters Cleaning Tool & Universal Fit】Our 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 Display】The 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 Protection】Deigned 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.

Rank No. #2

EM276SET Fuel Injector Tester & Adapter DIY Cleaning Tool Kit Set (Fuel Injector Tester + Adapter) Fuel System Cleaner Gasoline Engines

Supports Testing Of Individual Injectors: DIY Fuel Injector Cleaning Kit Operates injectors individually to diagnose fuel delivery problems on petrol vehicles with electronic fuel injection, such as identify stuck, leaking or burnt-out conditions
Important Warning Tips: There is a warning label on the back of the product. Such as Never smoke or have open flames near vehicle, don't short the battery's positive terminal and negative terminal. Wear face and eye protection while doing this. because if you lose the correct grip there is a possibility of cleaning fluid hitting your eyes or face. Works with engine off and pulse timer may be used with fuel pressure gauge
8 Pulse Modes & 4 Pulse Signal Output Modes: The fuel injector cleaner kit has large LED display, it is consisting of 4 pulse signal output modes(short/medium/long/continuous pulse). Also it designed with 8 pulse modes. Test Lead: 41. 5cm / 16. 3 inches. The long power cable and pulse output cable made of high-quality silicone, it can better withstand high/low temperatures
Work With Any Fuel Pressure Tester: The fuel injector cleaning kit can work with Any Fuel Pressure Tester, it can diagnose injector problems, you can use it to test each injector individually to help identifing stuck, leaking or burnt-out conditions. Please NOTE: Gasoline car only, NOT the diesel engine
Uses 12v Vehicle Battery For Power: This fuel injector cleaner kit powered by vehicle’s 12V battery. DON’T use NINE-VOLT batteries to power the injector tester -- DON'T do it. It requires a full 12 volts in order to fire the gummed-up injectors and get them completely clean

SaleRank No. #3

Fuel Injector Tester Cleaner Tool Kit 8 Pulse Modes Injector Tester 2 Fuel Injector Test Simultaneously DIY Cleaning Tools with 40in Power Cord,4 Injector Cleaner Adapters,Short Circuit Protection 12V

【Test 2 Injectors Simultaneously】Fuel injector cleaner tester can help you diagnose and clean injectors, easily identify common faults such as stuck, blocked, leaked or burnt-out conditions of the fuel injector. Compared with other fuel injector cleaner and tester with only one pair of pulse output teminals(black&red test lead), our fuel injector tester has 2 pulse output teminals(two pairs of test leads), which can test two fuel injectors at the same time for comparison.
【8 Pulse Modes & Mode Lock Feature & LCD Display】The fuel injector tester kit is designed with LCD display and 8 pulse modes, which 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 fuel injector cleaning machine can help you to identify good and bad injectors when the engine is off. You can choose any mode as your needs. And its mode lock feature ensures test condition uniformity.
【4 Size Adapters & Wide Compatibility】Our injector cleaner is compatible for 12V injectors of almost all vehicle models, for both EFI and GDI injectors. It comes with a large and a small size universal adapters compatible for injectors of most models(except for Audi BMW), so we newly add 2 adapters to expand its compatibility: a medium size adapter for Audi, VW, etc. and another one with threaded hole is exclusively for BMW N series such as N14/N18/N20/N26/N53/N54/N55/N63/S63.
【40inch Power Cord & 20inch Test Lead】The length of power cord is up to 40inch/100cm and its test lead is 20 inches,which is more convenient for you to connect and use. The wires are made of superior silica gel, which has better high and low temperature resistance. Fuel injector cleaning kit is powered by 12V battery or an external DC 12V (recommended at least 1.5A) power adapter. It works with engine off and can work with any fuel pressure tester(NOTE: Gasoline car only, NOT the diesel engine).
【Polarity Reverse Connection Protection & Short Circuit Protection】This fuel injector cleaner and tester is deigned with power input reverse connection protection and output short circuit protection function. In the case of a damaged fuel injector or a short circuit of the pulse output terminal, the power indicator light of the fuel injector cleaner tool will flash to prompt you.

Rank No. #4

Universal Fuel Injector Tester Cleaner Tool Kit, 6 Size Cleaning Adapters 8 Pulse Modes Injector Tester 12V/5V Output Power Drive, 4 Wire Dual Channel DIY Fuel Injector Cleaner Tools

【6 Size Adapters Cleaning Tool & Universal Fit】 - Our fuel injector tester cleaner kit are available in 6 sizes of cleaner adapters and are widely used for all types of injectors from 5V-12V, such as EFI and GDI injectors. These include 5 types of adapters with hole diameters of 9.8mm, 10.8mm, 11.8mm, 12mm, 13.5mm, and one type of adapter with threaded holes specifically for BMW N-series injectors, such as N14/N18/N20/N26/N53/N54/N55/N63/S63.
【8 Pulse Modes & 12V/5V Power Drive】 - Our fuel injector cleaner kit can select High/Low(12V/5V) power drive and 4 pulse signal output modes, making a total of 8 Pulse Modes: Short/ Medium/ Long/ Continuous pulse modes + High/Low(12V/5V) power drive modes. This fuel injector 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.
【4-Wire Dual Channel for 2 Injectors】 - The fuel injector tester with 4-Wire Dual Channel design. Compared with other injector tester tool, our injector tester has an additional pair of test leads, which can test 2 injectors at the same time.
【Power Supply & NOTES】 - Our testers are powered by a 12V battery or external DC 12V (1.5A minimum) power adapter and can be used with any fuel pressure tester. NOTE: Gasoline car only, NOT the diesel engine!! A cleaner (not included) and a 12V DC battery power supply (not included) are required. Please prepare these necessary tools in advance.
【Polarity Reverse Connection Protection & Short Circuit Protection】 - Our fuel injector tester have power input reverse connection protection and output short circuit protection. You don't have to worry about damaging the automobile fuel injector cleaner because of a small careless mistake.

Rank No. #5

Fuel Injector Tester and Cleaner Tool Kit, Upgraded 6 Cleaning Adapters & 8 Pulse Modes, DIY Car Fuel Injector Cleaner Kit, Universal Automotive Motorcycle Test Machine, 5V/12V Output Voltage Level

1.【Upgrade 6 Sizes of Cleaning Adapters】The fuel injector tester kit contains 6 cleaning adapters of different sizes, suitable for 12V and below 12V injectors, such as EFI, GDI, FSI, MPFI, SPFI, TBI, CFI, L-JET, LPG, K-Jetronic, coil-type direct, motorcycle injectors, etc. This tester kit is the most powerful and adapter-rich injector tester kit on the market, which can help you accurately detect the performance of the injector, diagnose faults, and ensure the normal operation of the engine.
2.【8 Pulse Modes & LCD Display & Indicator Light】The fuel injector tester has 8 pulse modes, consisting of 4 pulse signal output modes and 2 output voltage levels: short/medium/long/continuous pulse mode + high/low (12V/5V) power drive mode. The LCD will clearly display the pulse mode you selected, and the two indicator lights will flash quickly to indicate the pulse output status.
3.【Test Two Injectors Simultaneously】This fuel injector cleaner kit has a special 4 pulse output terminals (two pairs of test leads) that can test two fuel injectors at the same time. The test lead length is 47 cm/18.5 inches and the power cord is 85 cm/33.5 inches, which improves the convenience and efficiency of testing. Both the test leads and the power cord are made of high-quality silicone, which has better high and low temperature resistance.
4.【Reverse Polarity Protection & Short Circuit Protection】When the battery clamp is incorrectly connected to the positive and negative poles of the power supply, the protection circuit inside the tester can prevent the current from flowing in the wrong direction, thereby effectively protecting the safety of the tester and the user. If the two ends of the output terminal are connected together or two red/black wires are used to connect the injector, the fuel injector cleaner kit will not operate.
5.【Power Supply and Precautions】The fuel injector tester cleaner kit is powered by a 12V vehicle battery or an external DC 12V(recommended at least 1.5A) power adapter. Note: (1) It can be used with any fuel pressure tester. (2) The package does not include a power supply or cleaning agent. (3) Only suitable for gasoline engines, not for diesel engines.

Rank No. #6

Fuel Injector Cleaner Kit Universal Fuel Injector Tester And Cleaner Kit,8 Pulse Modes Fuel Injector Cleaning Kit,DIY Fuel Injector Cleaner Tool with 6 Size Cleaning Adapters,12V/5V Output Power

【Widely Applicable to 12V Injector Cleaning Tester kit】Upgraded fuel injector cleaner kit is suitable for 12V and below injectors of most vehicles, including but not limited to: MPFI, SPFI, TBI, CFI, L-JET, LPG, EFI injectors, motorcycle injectors, K-Jetronic, FSI, coil-type direct injectors, Peak & Hold GDI, etc., which can help you diagnose injector problems such as sticking,leaking,clogged,damaged or burnt injector,and helps to identify good or bad injector with engine off.
【6 Sizes of Cleaning Adapters Available】Fuel injector cleaning kit is suitable for most 12V vehicles, including cars, motorcycles, ATVs, boats, etc. Equipped with 6 sizes of injector adapters, which is one of the most complete kits on the market with adapters, and compatible with most car and motorcycle fuel injectors. We also provide a special adapters (with threaded holes),which compatible for BMW N series, such as N14/N18/N20/N26/N53/N54/N55/N63/S63, which is more targeted and more adaptable
【Simultaneous testing/cleaning of 2 injectors】Fuel injector tester and cleaner kit is designed with a four-wire dual channel design, compared with other injector testers on the market, we have added an extra pair of pulse output terminal test wires. You can test or clean two injectors or one injector at a time, which greatly improves the work efficiency and helps you quickly and effectively remove carbon deposits in the injector and solve problems such as injector leakage and loose closure.
【8 Pulse Modes with Mode Lock Function】The fuel injector tester kit is designed with 8 pulse modes, which are composed of two output voltage levels and 4 pulse signal output modes（Short/ Medium/ Long/ Continuous pulse modes + High/Low(12V/5V) power drive modes). You can choose any mode according to your needs, and the LCD display is designed to clearly display the currently selected mode at a glance.
【Output Short Circuit Protection & Reverse Polarity Protection】Fuel injector cleaner kit has a new output short circuit protection function.If the injector is damaged or the pulse output terminal is short-circuited,the indicator for output status dims.Also,fuel injector cleaner tool can be used to determine whether the injector coil is short-circuited,it also includes a power input reverse connection protection function.In addition,it can be modified for relay testing or solenoid valve testing.

Rank No. #7

NICCOO 600Bar Diesel Injector Tester 8700PSI Diesel Fuel Injector Nozzle Tester with Dual Scale Gauge to Adjust Injector Nozzle Pressure and Testing Diesel Injector Nozzle Pop Pressure Tester

Large Measuring Range: Dial reading 0-600 bar or 0-8000lbs,Fuel tank capacity: 0.75L.Biggest test pressure: 60MPa;Plunger Hole: 0.39''/10mm;Nozzle Connector: M12 / M12 (filaments) / M14.
Simple To Use: Fill the 750mL oil cup and press the lever to eliminate air from the tester; Connect your oil tube then press lever again; Connect injector nozzle with tube and start testing; Be sure to flush the tester before your first use.
Superior Tests Ability: Diesel compression tester stands 17 inches tall; consists of a plastic fuel cup to contain the fuel, and with a stainless pressure gauge to detect air pressure precisely,the diesel injector tester forged by high-quality cast iron, its durability and rigidity is dramatically increased.
Wide Utility: This Diesel Fuel Pressure Tester Kit was designed to check for leakage, spray pattern and chatter characteristics in your diesel engine; Ensure optimal operation in your vehicles and farming equipment,it is troubleshoot for mechanical issues after rebuilding and servicing.
Premium Cast Iron: Diesel Injector Nozzle Tester in die casting aluminium alloy body, with carefully machined internal dimensions, Injection pump with hand lever.

Rank No. #8

Fuel Injector Cleaner Tester CT160 Heated Injection Systems Cleaners 4-Cylinder Petrol Injection Nozzle Cleaner Tester With Atomization Observation,Injection Volume Detection,Tightness Test 110V/220V

🚓[Ultrasonic Cleaning with Heating the Fluid]: Different from others, CT160 is able to heat the cleaning fluid, which can improve a lot on cleaning effect. With that advantage, ultrasonic cleaning can be more powerful to remove the attachments and internal blockages on the injectors.
🚓[9 Kinds of Fuel Injector Tests]: CT160 Fuel injector Cleaner is capable of various testing, including 2-idle speed test, 3-medium speed test, 4-high speed test, 5-accelerating test, 6-variable speed test, 7-leakage test, 8-idle spray test, 9-medium spray test, 10-high spray volume test.
🚓[ Compact/Lightweight/Portable]: CT160 Fuel injector Cleaner only weighs 8KG, allowing to carry around. With 2000ML large capacity ultra cleaning tank, all injectors can be cleaned at one time, which save much time and more efficient.
🚓[Environmental Friendly& Widely Use]: The used cleaning fluid and testing fluid can be easily recovered. Support most of the automobile and motorcycles in the market. Applicable voltage is compatible with 110V or 220V.
🚓[Microcomputer Control]: Fuel pressure control through microcomputer offers stable pressure control and large adjustable range, which is suitable for all EGI vehicles and can help to achieve automatic

Rank No. #9

BETOOLL 0-140PSI Fuel Injector Injection Pump Pressure Tester Gauge Kit Car Tools (Master)

Universal Design: The included adapters, hoses and fittings cover all fuel injection systems and most Gas Engine Cars, Motorcycles, Trucks, SUVs, ATVs, UTVs, RVs. ( Does not compatible with Bosch, CIS Jetronic, TB System on GM vehicles. )
Ideal For Mechanics: Fuel Injection Pump Pressure / Oil Combustion Spraying Pressure Gauge Teste.
Durable: Designed for repeated use with high quality materials.
Convenient and Safe Design: Fuel pressure tester with a quick release valve button could offer single-handed operation inflation and deflation.
Measuring Range: 0-140psi (0-10 bar)

Rank No. #10

DPTOOL Fuel Injector Noid Light Test Kit Noid Lites IAC Tester Compatible with GM PFI/TBI/SCPI/Multec2 Replacement for Ford TBI Compatible with Bosch2/PFI with Extension

Fuel Injection Troubleshooting: This kit provides a simple, easy way to tell if your injectors are receiving a signal from the ECU/PCM/PMU/AARP/NATO/NASA to spray.Plug these into the connectors for your injectors, idle air control, etc., to rule out any electrical issues, which will save you time
Simple Way To Check Injector Pulse: This kit takes all the guesswork out of diagnosing performance issues, the Noid lites confirm the injectors are getting the signal to open and close, easy to use, crank the engine and test for a signal, noid light flashes means injector pulse normal
Come With IAC Tester and Extension: It has lights that cover just about everything out there. The IAC testers are a great addition. and the extension is amazing. It's extremely easy to hook this all up, sit in the drivers seat and watch the end of the extension while cranking the engine over
Package Include: this kit include 8pc noid light: compatible with GM PFI, compatible with GM TBI, compatible with GM SCPI, compatible with GM Multec2, compatible with FORD TBI, compatible with Geo TBI, compatible with BOSH PFI, with IAC Tester and Extension
Wide Applicable Vehicle: comes with all sorts of different terminal configurations to match a wide variety of plugs out there, so work with most vehicle you will encounter

Last update on 2025-03-16 / Affiliate links / Images from Amazon Product Advertising API

How Do You Buy The Best Fuel Injector Tester?

Do you get stressed out thinking about shopping for a great Fuel Injector Tester? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching Fuel Injector Tester, which is why we have assembled a comprehensive list of the greatest Fuel Injector Tester available in the current market. We’ve also come up with a list of questions that you probably have yourself.

We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Fuel Injector Tester that you consider buying. Your questions might include the following:

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We’re convinced that you likely have far more questions than just these regarding Fuel Injector Tester, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for Fuel Injector Tester, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Fuel Injector Tester. Make sure that you are only using trustworthy and credible websites and sources.

We provide an Fuel Injector Tester buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Fuel Injector Tester currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

Brand Value: Every brand of Fuel Injector Tester has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
Features: What bells and whistles matter for an Fuel Injector Tester?
Specifications: How powerful they are can be measured.
Product Value: This simply is how much bang for the buck you get from your Fuel Injector Tester.
Customer Ratings: Number ratings grade Fuel Injector Tester objectively.
Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Fuel Injector Tester.
Product Quality: You don’t always get what you pay for with an Fuel Injector Tester, sometimes less, and sometimes more.
Product Reliability: How sturdy and durable an Fuel Injector Tester is should be an indication of how long it will work out for you.

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The Best Fuel Injector Tester of 2022 – Reviews & Buying Guide

How Do You Buy The Best Fuel Injector Tester?

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