skipToContent

Fuel Additives

Browse our selection of affordable fuel additives, with products available from many trusted brands. If you’re looking for anti-freeze, coolant, power steering fluid or injector cleaner, we’ve got plenty of options to choose from at Toolstation. Whether your car runs on diesel or petrol, you can find the proper fuel additives to improve your car’s performance and longevity when you browse our selection below.

Fuel Injector Cleaners

Fuel injector cleaners are liquid solvents that can be used to improve your car’s performance. They work by cleaning out any residue in the fuel system and will help your engine run smoothly. Depending on which fuel your vehicle runs on, you can choose diesel injector cleaner or petrol injector cleaner. Simply pour injector cleaner into the fuel tank when it is nearly empty to achieve optimal results.
Filter by

Filter by

Average Rating

Price

to

Volume (ml)

( 25 )
Product code: 12640
ex. VAT
Each

The advanced formula targets radiator leaks, seali Read more

Set Store

Out of stock for delivery

Login to save for later

( 13 )
Product code: 51642
ex. VAT
Each

Flushing out harmful scale and deposits will preve Read more

Set Store

Out of stock for delivery

Login to save for later

( 28 )
Product code: 32423
ex. VAT
Each

Prevents corrosion to extend the life of power ste Read more

Set Store

Out of stock for delivery

Login to save for later

( 72 )
Product code: 72323
ex. VAT
Each

Corrosion protection for 300,000 miles/10 years gu Read more

Product variations Select from 1 variation

Set Store

Out of stock for delivery

Login to save for later

( 60 )
Product code: 72674
ex. VAT
Each

This antifreeze/coolant from Prestone provides cor Read more

Product variations Select from 1 variation

Set Store

Out of stock for delivery

Login to save for later

( 3 )
Product code: 42875
ex. VAT
Each

AdBlue 10 Litre bottle, comes with an internal spo Read more

Set Store

Out of stock for delivery

Login to save for later

( 507 )
Product code: 54632
ex. VAT
Each

Easy pour solution. Reduces NOX emissions by up to Read more

Set Store

Out of stock for delivery

Login to save for later

( 29 )
Product code: 35263
ex. VAT
Each

Cleans fuel system. Reduces emissions. Restores pe Read more

Product variations Select from 1 variation

Set Store

Out of stock for delivery

Login to save for later

( 65 )
Product code: 28252
ex. VAT
Each

DPF cleaner quickly clears blocked diesel particul Read more

Set Store

Out of stock for delivery

Login to save for later

( 62 )
Product code: 75916
ex. VAT
Each

Helps prevent blocking deposits. Opens clogged inj Read more

Product variations Select from 1 variation

Set Store

Out of stock for delivery

Login to save for later

( 33 )
Product code: 85848
ex. VAT
Each

Redex Diesel System Cleaner is a fuel additive tha Read more

Product variations Select from 1 variation

Set Store

Out of stock for delivery

Login to save for later

( 21 )
Product code: 72043
ex. VAT
Each

Cleans sticky valves, lifters and piston rings. Ne Read more

Set Store

Out of stock for delivery

Login to save for later

( 29 )
Product code: 78998
ex. VAT
Each

Helps prevent blocking deposits. Opens clogged inj Read more

Product variations Select from 1 variation

Set Store

Out of stock for delivery

Login to save for later

( 96 )
Product code: 38028
ex. VAT
Each

Assists engine starting, whatever the weather. Sui Read more

Set Store

Out of stock for delivery

Login to save for later