Degreasers
Use this route when the main job is cutting oil, grease, workshop grime, road film, or residue from compatible engine, vehicle, tool, or workshop surfaces.
View degreasersEngine Cleaners & Degreasers
Categories
Engine Bay Cleaner Sprays
9
DPF, EGR & Turbo Cleaner Sprays
14
DPF Cleaner Sprays
11
EGR Cleaner Sprays
4
Turbo Cleaner Sprays
4
Carburettor & Throttle Cleaner Sprays
3
Fuel System & Catalytic Cleaners
14
Catalytic Converter Cleaners
7
Fuel System & Injector Cleaners
7
Electrical Contact Cleaner Sprays
35
Rust Remover Sprays
6
Freeze Sprays & Gas Dusters
26
Engine Start Sprays
5
Brake & Parts Cleaner Sprays
3
Product Type
No matching values
Liqui Moly electronic spray for vehicle electrical contacts
A full synthetic service spray for clean..
Electrical contact care set with spray and battery terminal grease
A two-part electrical care set fo..
How it works in use
A specialist spray cleaner for engine bays that helps loosen oil, grease, tar an..
Liqui Moly engine flush 300ml for oil-system cleaning
An engine flush additive for oil-system cleani..
Gentle engine flush for oil-system cleaning
A gentle, rapid engine flush that helps clean the oil sy..
Liqui Moly Pro-Line engine flush 1 litre single can
Engine flush treatment for petrol and diesel eng..
Liqui Moly Pro-Line engine flush for petrol and diesel engines
Engine flush additive for petrol and ..
Liqui Moly Valve Clean petrol additive for engine cleaning
Fuel tank additive for petrol engines, ma..
Lubrisolve Instant Degreaser for automotive parts and machinery
A 1 litre degreaser for automotive a..
Diesel EGR and turbo cleaner for intake and valve deposits
A diesel intake cleaner for EGR, turbo an..
Where it is meant to help
A compact rinse-free foam cleaner for car interiors and other household su..
MANNOL 500ml foam cleaner for diesel particulate filters
Foam cleaner for cleaning and regenerating ..
Built for greasy engine bay cleaning
A twin pack of heavy duty engine degreaser sprays for cutting t..
What you get from the bottle
A 450ml trigger spray engine bay cleaner that lifts dirt, grime and gre..
A closer look at the Oils Petrol Injector Cleaner Fuel Additive 250ml
A petrol injector cleaner desi..
Why it may suit your job
A non-caustic workshop degreaser for effective cleaning on a wide range of ..
Motacare professional engine and parts degreaser in a 12-pack
Fast-acting degreaser for grease, oil,..
What it is suited to
Fast-acting degreaser for removing grease, oil, tar and bitumen from automotive..
Professional degreaser for engine and parts cleaning
Fast-acting degreaser for removing grease, oil,..
Motacare engine and parts degreaser, 6 pack
A fast-acting degreaser for removing grease, oil, tar an..
A closer look at the DPF Cleaner Aerosol 500 ml, Pack of 2
A practical two-pack of fast-acting, solv..
Why shoppers look at this cleaner
A fast-acting DPF cleaner in a 500 ml aerosol, with a solvent-free..
MP Essential D Greaser spray gel for grease, oil and lubricant removal
A fast-acting degreaser gel f..
Muc-Off motorcycle bio degreaser spray for chains and components
A biodegradable, water-soluble degr..
Hydrocarbon degreaser for grease, oil and heavy deposits
A hydrocarbon-based solvent degreaser for e..
Showing 151 to 175 of 272 (11 pages)
Engine cleaners & degreasers
Use this page to choose the cleaner format before narrowing to degreasers, foams, or sprays.
Engine cleaners and degreasers cover several product formats: heavy-duty degreasers, aerosol cleaners, foam cleaners, panel wipe, parts washer fluids, citrus APC products, and concentrates. The right choice depends on the surface, soil level, application method, and cleanup process.
Engine Cleaner Foams
Use this route for foam-format cleaners when the product needs to cling to a surface for controlled dwell time before wiping or rinsing.
View engine cleaner foamsEngine Cleaner Sprays
Use this route for trigger sprays and aerosols when you need controlled application on smaller areas, brackets, tools, or engine-bay details.
View engine cleaner spraysThis is the comparison layer, not the deepest product-type page.
Use this category when you are still comparing application formats: degreaser, spray, foam, concentrate, panel wipe, or parts washer fluid. Once the format is clear, the narrower subcategory should give the cleaner product list for that exact intent.
That distinction matters for search and for buying. A 5L concentrate, a 500ml aerosol, a panel wipe solvent, and a parts washer fluid can all appear near engine cleaning, but they solve different jobs and carry different safety notes.
Compare the application format before comparing brand or bottle size.
| Format or use case | Best route | What to confirm first |
|---|---|---|
| General grease, oil, and grime removal | Degreasers | Surface compatibility, dilution, dwell time, rinse method, PPE, and whether the formula is water-based, solvent-based, citrus, or caustic. |
| Cleaner that clings instead of running quickly | Engine Cleaner Foams | Foam dwell time, coverage area, whether agitation is needed, and whether the product is safe for nearby plastics, rubber, paint, and metal. |
| Small-area or targeted engine-bay cleaning | Engine Cleaner Sprays | Spray pattern, drying speed, overspray control, flammability, residue, and whether the cleaner needs wiping or rinsing after use. |
| Bodywork preparation before paint or coating | Panel wipe, pre-paint degreaser, or anti-silicone cleaner listed in this category. | Paint process compatibility, evaporation speed, lint-free cloth use, residue-free finish, and whether the product is meant for panels rather than engine bays. |
| Removed parts, tools, or workshop equipment | Parts cleaner, parts washer fluid, or heavy-duty degreaser listed in this category. | Parts washer compatibility, material safety, dilution, runoff, disposal, residue, and whether the product is suitable for repeated workshop use. |
Engine cleaner strength is only useful when the surface can tolerate it.
Check sensitive materials
Engine areas can include aluminium, painted metal, rubber hoses, plastic covers, decals, belts, sensors, labels, and electrical connectors. Do not treat them as one surface.
Choose the right concentration
Concentrates can be economical for repeat use, but strong dilution is not always safer. Match the dilution to the soil level, surface, and label instructions.
Control overspray
Sprays and aerosols are convenient, but they can reach belts, painted trim, tyres, brakes, sensors, air intakes, or hot components if used carelessly.
Separate panel prep from engine cleaning
Panel wipe and anti-silicone products belong to pre-paint preparation. They may sit in the same catalogue area, but the buying checks are different from engine-bay degreasing.
Plan the cleanup method
Some products need rinsing, some need wiping, and some are designed to evaporate. Confirm how residue, runoff, and dirty cloths should be handled before starting.
Work cold and ventilated
Use cleaners only as directed, away from hot components, flames, and poor ventilation. Gloves and eye protection are sensible for many degreaser jobs.
Adjacent products
Panel wipe and parts washer fluids need a clearer use case than general degreasers.
Panel wipe products are usually for removing wax, silicone, oil, and residue before paint or bodywork preparation. Parts washer fluids are for removed components or workshop equipment in compatible cleaning setups.
If you need a general engine bay cleaner, use the product listing to confirm it is intended for that area. If you need pre-paint or parts washer use, check the listing for those exact words before choosing by price or pack size.
Retailer stock, subcategory contents, pack size, formula, dilution, surface compatibility, delivery, and returns can change. Treat the retailer page, product label, and vehicle or workshop guidance as the final source before buying or using any engine cleaner or degreaser.