Additives & Cleaners

Additives and cleaners: petrol and diesel fuel system cleaners, DPF cleaner and emissions treatments for an MOT, engine flush, oil treatments, lead substitute for classic cars, MAF sensor cleaner, brake cleaner, air-conditioning sanitiser and heavy-duty degreaser, mostly in 200ml to 500ml bottles.

Wynn’s, Forté, Cataclean, NAPA, Lucas Oil, STP, Gunk and Holts are all here. Order by 1pm Monday to Friday for next-day UK delivery, or collect from the counter in Bulwell, Nottingham.

Showing 73–96 of 102 results

GUNK 6729 Engine Degreaser Foam Aerosol Spray 500ml Motor Cleaner Grease
£6.89 inc. VAT
Out of stock
- Brand: GUNK
- Part Number: 6729
- Engine Degreaser
- Foam formula
Read more
HOLTS EGR & Carb Cleaner Aerosol 500ml – Engine Performance Maintenance
£3.79 inc. VAT
Out of stock
- Cleans EGR valves
- Cleans carburetors
- Aerosol application for easy use
- 500ml volume
Read more
HOLTS Electrical Contact Cleaner Spray 500ml Aerosol HMTN0601A
£6.79 inc. VAT
Out of stock
- 500ml aerosol can
- Specifically formulated for electrical contacts
- Cleans and protects connections
- Removes dirt, grime, and oxidation
Read more
Holts Wondarweld 500ml Engine Block Cylinder Head Leak Sealer
£22.99 inc. VAT
Out of stock
- Permanently seals cracks and leaks in engine blocks
- Effective for cylinder head gasket leaks
- Restores integrity of the cooling system
- Helps prevent coolant loss and engine overheating
Read more
JLM J03130 Petrol Injector Cleaner Premium Car Fuel Additive
£9.99 inc. VAT
Out of stock
- Cleans petrol injectors
- Premium quality additive
- Trusted by professionals globally
- Part of JLM’s ‘Liquid Tools’ range
Read more
KALIMEX JLM Diesel DPF Regen Plus 250ml Additive Cleaner Regenerator
£14.69 inc. VAT
Out of stock
- Aids Diesel Particulate Filter (DPF) regeneration
- Lowers soot ignition temperature for easier DPF cleaning
- Helps to clean and unblock DPFs
- Improves DPF efficiency and extends its lifespan
Read more
LUCAS OIL 40130A Pure Synthetic Oil Stabilizer 1 Litre Engine Additive
£20.19 inc. VAT
Out of stock
- Pure synthetic formula
- Improves oil pressure
- Reduces wear and friction
- Extends oil life
Read more
LUCAS OIL 41030 Diesel Deep Clean Power Booster Fuel Additive 155ml
£7.39 inc. VAT
Out of stock
- Deep cleaning action
- Boosts engine power
- Specifically designed for diesel engines
- 155ml volume
Read more
LUCAS OIL Diesel EGR & Turbo Cleaner Intake System Treatment 94193
£9.69 inc. VAT
Out of stock
- Effectively cleans EGR valve and cooler
- Removes carbon build-up from turbocharger
- Restores lost engine power and performance
- Contributes to improved fuel efficiency
Read more
Lucas Oil Diesel Fuel Additive: Deep Clean & Power Booster 473ml
£17.29 inc. VAT
Out of stock
- Deep cleans diesel fuel injectors and fuel system components
- Boosts engine power and acceleration
- Improves fuel economy and efficiency
- Reduces harmful exhaust emissions
Read more
Lucas Oil Heavy Duty Oil Stabilizer 946ml Engine Additive 40001A
£28.79 inc. VAT
Out of stock
- Reduces friction and wear for extended engine life
- Blends with all engine oils, including synthetics
- Improves oil pressure in worn engines
- Minimizes oil consumption and smoking
Read more
Lucas Oil Safeguard Ethanol Fuel Conditioner with Stabilizers 473ml (40576A)
£14.79 inc. VAT
Out of stock
- Contains effective additives to prevent rust and corrosion associated with the use of ethanol fuels
- Completely soluble in all ethanol fuels and will not harm filters
- Suitable for use with E-10, E-15, E-85, pure ethanol and any mixtures in between
- Developed to specifically address issues associated with using ethanol based fuels
- Combats deposits and protects your engine oil lubricants from the harmful effects of alcohol combustion
- Stabilizes fuel and prevents varnish & gum formation in ethanol and gasoline
Read more
MOTA CARE Petrol Injector Cleaner Fuel System Engine Additive MCPIC300
£5.79 inc. VAT
Out of stock
- Cleans fuel injectors and entire fuel system
- Removes carbon deposits and varnish build-up
- Restores lost engine power and acceleration
- Improves fuel economy and efficiency
Read more
NAPA Air Con Sanitiser 150ml Car Air Conditioning Cleaner Deodoriser Freshener
£4.79 inc. VAT
Out of stock
- Cleans air conditioning systems
- Sanitises and disinfects
- Removes unpleasant odours
- Refreshes cabin air
Read more
NAPA Brake & Clutch Cleaner NBC2005 5L Ready To Use
£22.99 inc. VAT
Out of stock
- Removes grease and dirt from brake discs and clutches
- Removes the protective coating from replacement discs fast
- Suppresses brake dust
- Leaves no residue
Read more
NAPA EGR Cleaner 500ml Spray Carbon Deposit Remover Valve System
£12.19 inc. VAT
Out of stock
- Cleans EGR valve and system
- Removes carbon deposits
- Improves engine performance
- Reduces harmful emissions
Read more
STEEL SEAL Head Gasket Repair Liquid Engine Block Sealer Fix Cracked 473ml
£47.99 inc. VAT
Out of stock
- Permanently seals blown head gaskets, cracked blocks, and warped heads
- Easy pour-in application, no mechanical skills required
- Works with all types of antifreeze and cooling systems
- Cost-effective alternative to expensive engine repairs
Read more
STP Diesel Engine Oil Treatment Additive 61300EN 300ml
£8.29 inc. VAT
Out of stock
- Specifically formulated for diesel engines
- Enhances engine oil performance
- Provides added engine protection
- Aids in reducing engine wear
Read more
STP Diesel Particulate Filter DPF Cleaner Fuel Additive 200ml GST66200EN
£6.79 inc. VAT
Out of stock
- Helps to clear blocked diesel particulate filters
- Restores engine performance
- Reduces soot build-up
- Extends DPF life
Read more
STP Diesel Treatment Fuel System Cleaner Additive 200ml All Diesel Engines
£6.79 inc. VAT
Out of stock
- Cleans and maintains diesel fuel injectors
- Helps restore lost power and acceleration
- Contributes to improved fuel efficiency
- Reduces harmful exhaust emissions
Read more
STP Oil Treatment Engine Additive 300ml Petrol Reduce Wear & Consumption
£4.89 inc. VAT
Out of stock
- Reduces oil consumption
- Minimizes engine wear
- Helps protect vital engine parts
- Improves engine lubrication
Read more
STP Professional Engine Degreaser Cleaner Spray 500ml Auto Car Truck
£5.79 inc. VAT
Out of stock
- Powerful degreasing action
- Removes tough oil and grease deposits
- Restores engine bay cleanliness
- Helps identify fluid leaks
Read more
Valvoline Engine Oil System Cleaner 12/300 ml V1 (890608)
£7.79 inc. VAT
Out of stock
- Easy to us: application through simply adding it to the engine oil. No specialist tools or equipment required
- Universal application Valvoline Engine Oil System Cleaner is suitable for petrol and diesel engines and all commonly used motor oils
- Contamination preventio: prevents early contamination of the new engine oil by left over residue or sludge in the engine
- Effective cleaning: removes and disperses all soluble dirt and sludge deposits inside engines
- Suitable for all petrol and diesel engines with all commonly used motor oils
- Highly effective cleaning concentrate with low viscosity surfactants for petrol and diesel engines
Read more
WYNNS 51265 Engine Flush Petrol & Diesel Engines 425ml Oil System Cleaner
£6.59 inc. VAT
Out of stock
- Cleans the engine internally
- Removes harmful sludge and deposits
- Prepares engine for fresh oil
- Suitable for petrol engines
Read more