10 Best Fuel Injector Cleaner Kit in The UK

Last updated on 11/08/2025

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

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Why We Love It

Efficiently diagnoses fuel problems.
Versatile adapters for compatibility.
User-friendly LCD display.

Main Highlights

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 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.）
【8 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.
【Power supply method】Powered 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. For gasoline engines only, not for diesel engines.
【Professional Services Online & 3-Year Wa-rran-ty】Our 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.

VKALTUL Fuel Injector Tester and Cleaner Kit with 4 Adapters, 8 Pulse Modes Car Fuel Injector Tester DIY Cleaning Tool Kit Set 12V Auto Fuel Injector Cleaner Machine

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Why We Love It

Designed with 8 modes.
Can test 2 injectors.
Includes 4 cleaner adapters.

Main Highlights

🚗【Main Usage】As a fuel Injector tester cleaner Tool,When the injector is clogged, you can use it to save expensive nozzles,our fuel injector tester may be used with any fuel pressure gauge/ tester. Injector tester is powered by 12V battery or an external DC 12V (recommended at least 1.5A) power adapter. When the current is switched on, the solenoid valve in the nozzle is opened. Meanwhile cleaning liquid flush through white tube by liquid pressure in cleaner bottles, then through injector to clean it.NOTE: Gasoline car only, NOT the diesel engine.
🚗【8 Pulse Modes】fuel injector pulse tester is designed with 8 pulse modes:High/Low power drive modes with Short/ Medium/ Long/ Continuous pulse modes,help to identify injector problems such as sticking,leaking,clogged,damaged or burnt injector.
🚗【4 Injector Cleaner Adapters】 The fuel injector tester cleaner kit is equipped with 4 white tube adapters (2 big and 2 small)for connecting the injector nozzle and car cleaning liquid flush. These two fuel injector cleaner adaptor fits 2 different size fuel injectors and can easily clean almost all types of car motorcycle fuel injectors( except Cylinder Direct-Injection Nozzle ).
🚗【Can Test 2 Injectors at the Same Time】Compared with other injector cleaning kit on the market that can only test 1 injector, our injector tester has a special four-wire dual-channel design which can test 2 injectors at the same time(new and old injectors can form a sharp contrast).
🚗【2 Protection Functions】Fuel injector cleaning kit has reverse power input protection and output short circuit protection. When the injector is damaged or the pulse output is short-circuited, the power indicator light of the injector cleaning tool will flash to indicate.

Upgraded Fuel Injector Tester and Cleaner Kit with 8 Pulse Modes 4 Injector Cleaner Adapter 12V/5V Output Power Modes Short Circuit Protector Clean Two Fuel Injectors Simultaneously DIY Cleaning Tool

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Why We Love It

Easy dual injector testing.
Comprehensive pulse signal modes.
Built-in safety protection.

Main Highlights

【Upgraded Ideal Tools】The fuel injector tester is designed with 8 pulse modes and LED display indicator lights. It features advanced cleaning and diagnostic capabilities, allowing you to easily diagnose and fix injector issues such as blockage, leakage, damage, and burnout. It is consisting of 4 pulse signal output modes(short/medium/long/continuous pulse) with 2 output Power(12V/5V) to check conditions of the injectors.
【Testing Two Injectors Simultaneously】The fuel injector tester tool has two pairs of output terminals which can test two fuel injectors at the same time for making a better judgement.
【4 Pulse Signal Output Modes & 8 Pulse Modes】Fuel injector cleaner kit has two output voltage levels and 4 pulse signal output modes(short/medium/long/continuous pulse mode),with the continuous pulse mode helping to identify good and bad injectors.In addition,fuel injection cleaner has high and low power drive modes,which can test injectors under various powers.Compared with the injector testers on the market that only have high power modes,the functions are more comprehensive.
【4 Injector Cleaner Adapters】This fuel injector cleaner set comes with 2 different sizes of adapters(2 pieces 14mm and 2 pcs 11mm) to connect the injector nozzle and cleaning liquid. The adapters can fit most types of car motorcycle fuel injectors except Cylinder Direct-Injection Nozzle.
【Reverse Polarity and Short Circuit Protection】The tester kit is designed with input power reverse polarity protection and output short circuit protection. The LED indicator will give an alert if there are any fuel injector damaged or output pulse short circuit happen.

allsun EM276 Auto Injector Tester 4 Pluse Modes & Vehicle Fuel Injector System Vehicle Gasoline Pressure Diesel Cleaner Adapter DIY Kit Car Cleaning Tool 2 Nozzles

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Why We Love It

Cleans most fuel injectors.
Requires 12V battery power.
Includes two white tubes.

Main Highlights

This DIY Injector Cleaner Adaptor Kit is easily to clean most car motorcycle fuel injectors.Make sure to wear goggles.Operation is simple, all you need are the injectors, a 12v power supply, and some form of liquid (preferably carb cleaner, fuel injector cleaner, etc).
Injector Tester Cleaner power by the 12V battery meanwhile cleaning liquid flush through white tube then through injector to clean it.It's suitable for running injectors while soaking in a sonic cleaner.
Fuel Injector Nozzle models: Fit for Bosch, Denso, Delphi,Siemens,Magneti Marell (except Cylinder Direct-Injection Nozzle).Easy to use to see spray pattern and clean fuel injectors.
Fuel Injector Tester Tool requires aerosol can of fuel injection cleaner (not included).Requires also 12v DC battery power supply.It comes with two different injector holders so that you can spray your cleaning agent into the injector.Make sure you wear eye protection, to avoid being sprayed on the face.
Gas Fuel Injection Cleaner package include two white tubes and two crocodiles clip charger cable to fits two different size injectors.It's easy to do-it-yourself tool.

DAYUAN 17PC Professional Diesel Injector Seat Cutter Cleaner Tool Set Carbon Remover

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Why We Love It

Cleans and decarbonizes injectors.
Includes 13 different cutters.
Comes with storage box.

Main Highlights

This set is used to clean and decarbonize the injector seat when replacing the injector.
Alone 13 different cutters incl, applied for various injection nozzles
Removes coking from carbon residues and rust
With a plastic storage box, which can keep all the tools organized and easy to transport.

19 pc Set Injection Nozzle Seal Tool Injector Manhole Cleaning Set

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Why We Love It

Efficient injector cleaning solution.
Fits various vehicle types.
Prevents gas leakage.

Main Highlights

Injector shaft & seat cleaning kit.
Enables efficient cleaning of injector shafts,Injector bores in cylinder heads and injector seats
Suitable for a wide range of vehicles
Prevents combustion gases from escaping through ill-fitting injectors

Zoomtools 19pcs Universal Injector Seat Brush Cleaner Cleaning Tool Set injector cleaner tool for Diesel Engines

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Why We Love It

Clever design for effective cleaning.
Fits most diesel applications.
Portable and easy to use.

Main Highlights

CLEVER DESIGN: Injection Nozzle Seal Tool Design to clean injector seats, clean rust carbon and other debris from seats and cups
SCOPE OF APPLICATION: The Diesel Injector Seat Cleaning Kit fit for most diesel applications, include: 1X 18mm brass brush; 1X20mm brass brush; 1X24mm brass brush; 1X15mm plastic brush; 1X17mm plastic brush; 1X18.5mm plastic brush; 1X 15mm silicone nylon brushes;
EXCELLENT PERFORMANCE:Diesel Injector Cleaning Tool Bushes are specially engineered to fit injector seats, helping you clean the machine at ease.
EASY TO OPERATE: Diesel Injector Cleaning Tool Supplied in a blow-molded carry case, convenient and portable for quick, easy use wherever the job
QUALITY SERVICE：Thank you for visiting our store, we will provide you with the best service and hope that our products will meet your needs. We will provide the best after-sales service. Happy shopping!

ZKTOOL Universal Fuel Injector Cleaner And Tester Kit 2 Adapters, 8 Pulse Modes, 12V/5V Output Power-Test and Clean Two Fuel Injectors Simultaneously-DIY Cleaning Tool with Short Circuit Protection.

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Why We Love It

Diagnoses and fixes injector issues.
Compatible with EFI and GDI.
Test two injectors simultaneously.

Main Highlights

【Versatile and Upgraded】Our fuel injector tester and cleaner kit is a must-have tool for all gasoline car and motorcycle owners. It features advanced cleaning and diagnostic capabilities, allowing you to easily diagnose and fix injector issues such as blockage, leakage, damage, and burnout. it features 8 pulse modes and short circuit protection function, and uses 12V power from the car.
【8 Pulse Modes and Multiple Output Powers】Our injector tester kit features 8 pulse modes, including short, medium, long, and continuous pulse modes, and 12V/5V output power options. This makes it compatible with both EFI and GDI injectors, making it a versatile and powerful tool for any injector-related tasks.
【Simultaneous Testing of Two Injectors】With two pairs of output terminals, our injector tester tool enables you to test two injectors simultaneously, saving you time and increasing your work efficiency.
【Long Cables and High-Quality Materials】Our injector cleaner and tester kit comes with a 40-inch/100 cm long power cable and a 20-inch/51 cm pulse output cable made of high-quality silicone that can withstand high and low temperatures. This provides more flexibility during use and ensures the durability of the tool.
【Safe and Reliable】Our injector tester kit is designed with input power reverse polarity protection and output short circuit protection. If injector damage or output pulse short circuit occurs, the LED indicator will sound an alarm. This ensures the safety and reliability of the tool and gives you peace of mind when using it.

GEARLEADER 7pcs Professional Diesel Injector Seat Cutter Set Kit Car Diesel Fuel Injector Fuel Injector Cleaning Tool Diesel Fuel Injector Knife Kit

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Why We Love It

Professional and easy to use.
High-quality, durable carbon steel.
Compact storage and transport.

Main Highlights

【Professional Tool Set】 The GEARLEADER diesel injector seat cutter cleanner is used to re-face diesel injector seats for fitting new or reconditioned injectors by cleaning carbon deposits on injector seats.
【Easy to use 】The diesel injector seal seat tool is simple and easy to use.You only need to fix the selected cutter with the guide mandrel, place everything on the injection opening and turn the T-handle slightly.
【High Quality Material】The diesel injector cutter set is made of high quality carbon steel, not easy to deform, durable for long time use. It will easily cut and remove old diesel injectors.
【Easy Storage】The wheel drive bearing puller set is packed in a heavy-duty, blow-molded case with precision-sized compartments for every piece - great for storage and transport while lengthening the life of the tool set.
【Wide Compatibility】The fuel injector cleaning tool contains 7 tools to meet the requirements of daily vehicle maintenance and bring you a good experience.

CHANG QI 19pcs Injector Seat Cleaner,Shaft Cleaning Injector Cleaning Kit, injection nozzles with steel wire cleaning brushes and nylon brushes

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Why We Love It

Removes rust and deposits.
Suitable for various vehicles.
High quality durable materials.

Main Highlights

【Use】The injector cleaning kit can effectively remove rust, carbon and other deposits from the injector shaft, cylinder head and injector holes in the injector seat without damaging it, and help you clean the machine conveniently.
【General】This cleaning tool set is suitable for different vehicles, with stable performance and high reliability. Made of high quality metal materials, with high performance and durability.
【Injector Shaft Sealing Plug】Injector shaft sealing plugs are used to seal the combustion chamber during the cleaning process. This prevents the combustion gas from escaping due to improper installation of the injector.
【Multifunction】The driver handle and rigid extension feature spring loaded quick coupling. The flexible extension features a flush locking screw for access to hard-to-reach areas.The high quality coil, two-stage and bore brushes are ideal for many automotive and industrial applications.
【Box Contents】6 x injector shaft, 3 x steel wire brushes, 3 x nylon brushes, 2 x silicone nylon brushes, 1 x extension (steel), 1 x extension (flexible) ,1 x manual screwdriver bit holder hexagonal, 1 x assembly, disassembly rod, 1 x steel wire brush.
【Satisfied Customer Service】We offer 1 year hassle free warranty for these injector seat cleaner,If you have any questions, please feel free to contact us via email or Amazon messaging system, we will reply as soon as possible within 24 hours. Free Replacement Parts or Refund,Please check if the tool fits your vehicle after receiving it, if not, please return it for a refund or contact us for help.

8.8

Excellent

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We scanned 1493 products

We reviewed these offers relevant to the Fuel Injector Cleaner Kit within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like THIKPO, VKALTUL, LUTIFIX, allsun, DAYUAN, ALETO, Zoomtools, ZKTOOL, GEARLEADER, CHANG QI, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Fuel Injector Cleaner Kit in the market, we considered we took a deep dive into 7466 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is THIKPO Universal Fuel Injector Tester and Cleaner Tool Kit, DIY Cleaning Tool Kit, 8 Pulse Modes, 4 Wire Dual Channel for 2 Fuel Injectors, 8 Size Cleaning Adapters, 12V/5V Output Power. We love many things about this product by THIKPO. What sets it apart from the competition is Efficiently diagnoses fuel problems. , Versatile adapters for compatibility. , User-friendly LCD display.
The best value product for most shoppers and where user satisfaction is continuously the highest is VKALTUL Fuel Injector Tester and Cleaner Kit with 4 Adapters, 8 Pulse Modes Car Fuel Injector Tester DIY Cleaning Tool Kit Set 12V Auto Fuel Injector Cleaner Machine by VKALTUL based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Fuel Injector Cleaner Kit and the best cost-to-value ratio is CHANG QI 19pcs Injector Seat Cleaner,Shaft Cleaning Injector Cleaning Kit, injection nozzles with steel wire cleaning brushes and nylon brushesat CHANG QI with a 10% discount.
Our list of the best Fuel Injector Cleaner Kit is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Fuel Injector Cleaner Kit in The UK

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We scanned 1493 products

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