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
WOL WORLD OF LUBRICANT Liqui Moly 3110 electronic spray for vehicle electrical contacts
A 200ml elec..
Workshop Pro solvent degreaser spray for workshop cleaning jobs
A water-washable solvent degreaser f..
Workshop Pro solvent degreaser spray for wax and oil removal
A water-washable solvent degreaser for ..
Wynn's commercial vehicle oil system flush for pre-change cleaning
An oil system flush for cleaning ..
Wynn's engine oil flush for internal engine cleaning
Engine flush for cleaning internal oil systems ..
What it is meant to do
A pre-oil-change engine flush that helps lift out sludge, varnish and other c..
Key points to check before buying
A 325 ml cooling system degreaser from Wynn's for maintenance task..
Water-based cleaner and degreaser for workshop grime
A water-based, biodegradable cleaner and degrea..
XCP Professional cleaner and degreaser for workshop and vehicle cleaning
A water-based, biodegradabl..
Xtra Tough solvent-free engine degreaser spray, 1L
A solvent-free 1 litre trigger spray degreaser fo..
What it is set up to do
A pressurised engine bay cleaner designed to lift stubborn grime from hard-t..
What is clearly supported by the listing
A 400 ml Bardahl treatment for drivers looking for a long-l..
Heavy-duty engine degreaser for dirt, oil and grease
A heavy-duty solvent degreaser for engines, cha..
Where it fits into your cleaning routine
A multi-purpose degreaser spray for automotive and househol..
What the listing says it is suited to
A multi-purpose degreaser spray for automotive cleaning jobs, ..
Generic Multifunctional Foam Cleaner Spray for Car Interiors, Kitchen Grease, Bathroom and Sofa, 2PC
Multi-purpose foam cleaner spray for car interiors and home surfaces, 2PC
A multi-purpose foam clean..
Gunk Ultra Engine Degreasant 5 litre for engine and parts cleaning
A 5 litre engine degreasant for c..
Engine dressing for a cleaner-looking bonnet area
Helps keep under-bonnet parts looking smart while ..
Sea Foam SS14 engine cleaner and lube foam for easy engine care
Cleaner and lube foam for straightfo..
Valvoline EGR cleaner spray for routine engine care
A universal EGR cleaner spray from Valvoline for..
WD-40 Specialist Degreaser 250ml for stubborn grease and dirt
A fast-acting degreaser for removing s..
Wynn's DPF and GPF on-car cleaner for blocked particulate filters
An on-car cleaner for helping remo..
Showing 251 to 272 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.