The Best Fuel Injector Cleaner 2022

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Fuel injectors are a critical component of any car engine, using a good quality fuel injector cleaner can help restore an engine to its optimum running condition and also dramatically improve fuel economy. In this article we take a look at the best fuel injector cleaners to buy in 2022, analyse their differences and explain just why fuel injector cleaners are so important.

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Are you struggling for time and would like a brief overview of our findings? No problem, let’s jump straight in to the best fuel injector cleaners to buy in 2022

1. STP Ultra 5 in 1

STP have a rich history of providing excellent car care products at an affordable rate and their Ultra 5 in 1 fuel injector cleaner is no different in this regard, it’s the best fuel injector cleaner. Designed for use in petrol engines, STP Ultra 5 In 1 cleans the fuel system and the fuel injectors too. As well as thoroughly cleaning the fuel injectors, STP ultra 5 in 1 also prevents the buildup of harmful deposits.

The key features of STP ultra 5 in 1 are;

Suppled in a 400ml concentrated bottle
Reduces Emissions
Restores Peak Engine Performance
Protects Key Engine Components From Wear and Corrosion
Available in diesel format too

2. Redex Diesel Cleaner

Redex specialise solely in producing fuel system treatments and have years of experience throughout that process. Their products are extremely affordable and have been proven to have an excellent impact on engine performance and efficiency. As well as this bespoke diesel version, there’s also a specific petrol version available too. This product is specifically designed to restore performance and reduce emissions and Redex claim it’s effective after just one tank treatment. Due to it’s excellent price point, our advice would be to use this on every single tank fill up, particularly if you aren’t buying premium diesel or petrol.

The key features of Redex diesel cleaner are;

Suppled in a 500ml or a 250ml Concentrated Bottle
Available For Use in Petrol or Diesel Engines
Actively Reduces Emissions
Restores Engine Performance
Cleans Fuel System

3. Hydra Diesel Power Blast

Whilst you may not be too familiar with the brand Hydra, rest assured they have an excellent reputation for producing excellent fuel treatment products. Diesel power blast is an extremely effective, concentrated fuel system cleaner which cleans and stabilises the fuel system right after application. It’s extremely versatile and available for use in a whole host of different diesel engines and fully verified to be safe for use.

The key features of Hydra Diesel Power Blast are;

Available in a whole range of different sizes – 250ml, 500ml, 1 litre and 2 litre
Safe and suitable for use on all diesel engines
Increases fuel cetane rating for greater performance
Extremely economical – 50ml treats 50 litres of diesel
Actively improves fuel economy and stability

4. Forte Diesel Specialist Injector Cleaner

Supplied in a 400ml concentrated bottle, Forte Diesel Specialist Injector Cleaner provides rapid cleaning of the injection system. It gets to work immediately tackling hardened and toughened deposits from the injector nozzles. Forte have also guaranteed this product to be completely safe and unharmful to catalytic converters and DPF systems. As well as providing extreme cleaning to the fuel and injection system, Forte Diesel Specialist Injector Cleaner also aids cold starting and provides better ignition quality to restore engine performance.

The key features of Forte Diesel Specialist Injector Cleaner are;

Provides rapid cleaning of the fuel injection system
Supplied in a 400ml concentrated bottle
Compatible with all Diesel engines and also compatible with Bio-Diesel
Lowers exhaust emissions
Safe for use with catalytic converters and DPF systems

5. Liqui Moly Injection Cleaner

Liqui Moly have rapidly become a go-to brand for a magnitude of car care conundrums. The German powerhouse specialise in fuel system and injection cleaning products which do exactly what. they say on the tin. Their injection cleaner removes deposits on injection valves, intake valves, spark plugs and in the combustion chamber and prevents them from reforming. The up shot of this is that starting problems are eliminated and also rough engine running symptoms too. It’s extremely economical too, one 300ml can is suitable for treating up to 70 litres of fuel, impressive stuff. This particular injector cleaner is only suitable for petrol engines.

The key features of Liqui Moly Injection Cleaner are;

Supplied in a 300ml can
One 300ml can will treat up to 70 litres of fuel
Removes deposits on injectors, intake valves and spark plugs
Excellent price point
Suitable for Petrol engines only
From a reputable German brand

What Do Fuel Injector Cleaners Do?

In order for a car engine to run at its absolute best, the fuel and injection system needs to be free of carbon build-up and deposits, this is where the best fuel injector cleaner can have a huge impact. Over time, injectors become fouled up with stubborn carbon deposits which means that the fuel isn’t being delivered in an efficient manner as intended. The best fuel injector cleaners will actively dissolve solids that have built up over time on the injector nozzles, prevent build-up of hydrocarbons and other harmful deposits and also help maintain a healthy and clean fuel system. The result of all this is that the engine will operate as its optimum performance once more.

What Are The Benefits of Using A Fuel Injector Cleaner?

There are a whole host of benefits of using a fuel injector cleaner, but what will the best fuel injector cleaners do?

Improved Fuel Economy – A good quality fuel injector cleaner will help the ensure to run in an efficient manner and deliver the exact amount fuel needed without over-fuelling. The fuel injection and fuel system will also be cleansed of all carbon buildup and solid deposits which will result in a vast improvement in fuel economy.

Save on Fuel Bills – Now that the engine its best and cleanest, you’ll save money on fuel as the engine will be running much more efficiently which is a huge bonus.

Improved Emissions – Emissions are a huge part of car engines nowadays and its highly possible that your car may fail an MOT test if the emissions levels aren’t within acceptable levels. A dirty and clogged up fuel injection system will lead to the car over-fuelling which in turn will result in excessive emissions being created. At this stage, you could be left with a fairly hefty bill in order to get your car through the test and back on the road. A fuel injector cleaner will regularly keep your engine clean and free of harsh deposits and prevent the emissions from being a problem.

Increased Performance – Car engines operate on a very simple mixture of fuel and air. Dependant on how much air is coming into the car, the fuel injection system decides exactly how much fuel is delivered into the fuel system. If the injectors or fuel system aren’t clean and free of deposits, that fuel delivery isn’t going to be as precise and on point as it needs to be. A fuel injector cleaner will remove all of these deposits and restore engine performance and power whilst it actively cleans the system of all harsh deposits.

The Best Fuel Injector Cleaners FAQ

Q. Can fuel injector cleaners be used on petrol and diesel cars?

A. Yes, it’s safe to use fuel injector cleaners on diesel and petrol car engines, however some products are designed for use on one or the other so it’s always best to check the manufacturer information and ascertain whether it’s safe for use on your car or not.

Q. How often should I use a fuel injector cleaner?

A. Our advice would be to use a fuel injector cleaner on every tankful. If you strictly use premium fuel at every fill-up, you can probably reduce this to every second or third tankful. Standard fuel has a much lower cetane than that of it’s premium counterpart and has been known to create oily deposits within the fuel system so we would definitely advise using a fuel injector cleaner at every fill-up if you often use standard fuel.

Q. Which product is the best fuel injector cleaner?

A. Our best fuel injector cleaner is the STP ultra 5 in 1 fuel injector cleaner. It’s extremely effective and also offers exceptional value for money.