Best Extra Heavy Duty Engine Bay Cleaner Degreaser of 2026

Last updated on 11/05/2026
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1
STP Engine Degreaser – 6 Pack x 500ml – Heavy Duty Bay Cleaner – Removes Oil, Grease & Dirt – Powerful Car Engine Cleaner Spray for Car Maintenance

STP Engine Degreaser – 6 Pack x 500ml – Heavy Duty Bay Cleaner – Removes Oil, Grease & Dirt – Powerful Car Engine Cleaner Spray for Car Maintenance

AXpower Inspirational Technology Empowering People
Why we love it
  • Removes heavy dirt effortlessly.
  • Suitable for various engine types.
  • Quick and easy to use.
Main Highlights
  • Heavy duty engine cleaner ; removes grease ; cuts through oil and dirt ; powerful degreaser ; easy to apply
  • Pack of 6 x 500ml bottles ; excellent value ; long-lasting supply ; convenient size for car maintenance
  • Ideal for car maintenance ; automotive cleaning ; engine bay detailing ; suitable for DIY and professional use
  • Effectively removes grime ; oil deposits ; grease buildup ; restores engine cleanliness and performance
  • Safe on most engine surfaces ; fast acting ; non-corrosive formula ; helps maintain engine efficiencySafe on most engine surfaces ; fast acting ; non-corrosive formula ; helps maintain engine efficiency
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9.8
Exceptional
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9.8
Exceptional
AXpower Inspirational Technology Empowering People

STP Engine Degreaser – 6 Pack x 500ml – Heavy Duty Bay Cleaner – Removes Oil, Grease & Dirt – Powerful Car Engine Cleaner Spray for Car Maintenance

Why we love it
  • Removes heavy dirt effortlessly.
  • Suitable for various engine types.
  • Quick and easy to use.
Main Highlights
  • Heavy duty engine cleaner ; removes grease ; cuts through oil and dirt ; powerful degreaser ; easy to apply
  • Pack of 6 x 500ml bottles ; excellent value ; long-lasting supply ; convenient size for car maintenance
  • Ideal for car maintenance ; automotive cleaning ; engine bay detailing ; suitable for DIY and professional use
  • Effectively removes grime ; oil deposits ; grease buildup ; restores engine cleanliness and performance
  • Safe on most engine surfaces ; fast acting ; non-corrosive formula ; helps maintain engine efficiencySafe on most engine surfaces ; fast acting ; non-corrosive formula ; helps maintain engine efficiency
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Value for Money
2
CarPlan ECL005 Engine Cleaner and Degreaser 5L
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CarPlan ECL005 Engine Cleaner and Degreaser 5L

CarPlan
Why we love it
  • Cleans engines and aluminium surfaces.
  • Rinses easily with water.
  • Fast removal of stubborn grime.
Main Highlights
  • It has been specially formulated to remove ingrained grease, oil, dirt and grime from all vehicle engines (automotive, commerical and marine) including aluminium surfaces.
  • Brush on - Rinse off
  • Water-washable formula
  • Suitable for general household & industrial applications
  • Removes oil, dirt, grease & grime... FAST!
Show More
9.7
Exceptional
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9.7
Exceptional
CarPlan

CarPlan ECL005 Engine Cleaner and Degreaser 5L

Why we love it
  • Cleans engines and aluminium surfaces.
  • Rinses easily with water.
  • Fast removal of stubborn grime.
Main Highlights
  • It has been specially formulated to remove ingrained grease, oil, dirt and grime from all vehicle engines (automotive, commerical and marine) including aluminium surfaces.
  • Brush on - Rinse off
  • Water-washable formula
  • Suitable for general household & industrial applications
  • Removes oil, dirt, grease & grime... FAST!
Show More
3
Engine Cleaner – Heavy-Duty Automotive Degreaser | Cleans and Restores Engine Bays 651ml

Engine Cleaner – Heavy-Duty Automotive Degreaser | Cleans and Restores Engine Bays 651ml

Generic
Why we love it
  • Powerful degreasing solution.
  • Versatile for various surfaces.
  • Convenient spray bottle design.
Main Highlights
  • POWERFUL FORMULA: Heavy-duty degreasing solution specifically designed to break down and remove stubborn grease, oil, dirt and grime from engine components
  • VERSATILE APPLICATION: Suitable for use on various engine surfaces including metal, plastic, and rubber parts in cars, trucks, motorcycles, RVs and boats
  • SIMPLE TO USE: Features a convenient spray bottle design - simply apply to engine surfaces, allow the solution to penetrate, then rinse thoroughly with water
  • PROFESSIONAL RESULTS: Effectively restores engine bay appearance to a clean, fresh state, making maintenance and inspections easier
  • COMPLETE COVERAGE: 651ml bottle provides ample product for thorough engine bay cleaning and maintenance
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9.7
Exceptional
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9.7
Exceptional
Generic

Engine Cleaner – Heavy-Duty Automotive Degreaser | Cleans and Restores Engine Bays 651ml

Why we love it
  • Powerful degreasing solution.
  • Versatile for various surfaces.
  • Convenient spray bottle design.
Main Highlights
  • POWERFUL FORMULA: Heavy-duty degreasing solution specifically designed to break down and remove stubborn grease, oil, dirt and grime from engine components
  • VERSATILE APPLICATION: Suitable for use on various engine surfaces including metal, plastic, and rubber parts in cars, trucks, motorcycles, RVs and boats
  • SIMPLE TO USE: Features a convenient spray bottle design - simply apply to engine surfaces, allow the solution to penetrate, then rinse thoroughly with water
  • PROFESSIONAL RESULTS: Effectively restores engine bay appearance to a clean, fresh state, making maintenance and inspections easier
  • COMPLETE COVERAGE: 651ml bottle provides ample product for thorough engine bay cleaning and maintenance
Show More
4
McKLords Heavy Duty Cleaner and Degreaser, 10 Litre (2x5 Litre) Clear
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McKLords Heavy Duty Cleaner and Degreaser, 10 Litre (2x5 Litre) Clear

McKLords
Why we love it
  • Powerful cleaner and degreaser.
  • Breaks down tough grime.
  • Suitable for various surfaces.
Main Highlights
  • Powerful cleaner and degreaser
  • Breaks down grease, grime and heavy soiling
  • Fast and effective
  • Suitable for removing grease from most surfaces
Show More
9.7
Exceptional
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9.7
Exceptional
McKLords

McKLords Heavy Duty Cleaner and Degreaser, 10 Litre (2x5 Litre) Clear

Why we love it
  • Powerful cleaner and degreaser.
  • Breaks down tough grime.
  • Suitable for various surfaces.
Main Highlights
  • Powerful cleaner and degreaser
  • Breaks down grease, grime and heavy soiling
  • Fast and effective
  • Suitable for removing grease from most surfaces
Show More
5
Power Maxed All Purpose Cleaner 500ml – Heavy Duty APC Degreaser for Interior & Exterior – Removes Oil, Grease & Grime – Dilutable Car Cleaner for Engine Bays, Wheels & Driveways

Power Maxed All Purpose Cleaner 500ml – Heavy Duty APC Degreaser for Interior & Exterior – Removes Oil, Grease & Grime – Dilutable Car Cleaner for Engine Bays, Wheels & Driveways

Generic
Why we love it
  • Versatile cleaning for multiple surfaces.
  • Non-caustic and silicone-free formula.
  • Ideal for workshop and garage use.
Main Highlights
  • POWERFUL ALL PURPOSE CLEANER: Heavy duty APC designed to remove grease, grime, oil and dirt from a wide range of surfaces including vehicle interiors, exteriors and hard surfaces.
  • INTERIOR & EXTERIOR USE: Suitable for dashboards, trims, carpets, engine bays, wheels, door shuts and exterior surfaces, making it a true all-in-one cleaning solution.
  • USE NEAT FOR HEAVY DUTY CLEANING: Can be used undiluted to tackle tough oil stains on concrete, driveways and heavily soiled areas.
  • HIGHLY DILUTABLE FORMULA: Dilute up to 40:1 for general cleaning or up to 80:1 for light interior use, making it cost-effective and versatile
  • IDEAL FOR DETAILING & HOUSEHOLD USE: Perfect for cars, vans, workshops, patios, garages and more, with strong degreasing power for multiple cleaning tasks.
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9.6
Superb
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9.6
Superb
Generic

Power Maxed All Purpose Cleaner 500ml – Heavy Duty APC Degreaser for Interior & Exterior – Removes Oil, Grease & Grime – Dilutable Car Cleaner for Engine Bays, Wheels & Driveways

Why we love it
  • Versatile cleaning for multiple surfaces.
  • Non-caustic and silicone-free formula.
  • Ideal for workshop and garage use.
Main Highlights
  • POWERFUL ALL PURPOSE CLEANER: Heavy duty APC designed to remove grease, grime, oil and dirt from a wide range of surfaces including vehicle interiors, exteriors and hard surfaces.
  • INTERIOR & EXTERIOR USE: Suitable for dashboards, trims, carpets, engine bays, wheels, door shuts and exterior surfaces, making it a true all-in-one cleaning solution.
  • USE NEAT FOR HEAVY DUTY CLEANING: Can be used undiluted to tackle tough oil stains on concrete, driveways and heavily soiled areas.
  • HIGHLY DILUTABLE FORMULA: Dilute up to 40:1 for general cleaning or up to 80:1 for light interior use, making it cost-effective and versatile
  • IDEAL FOR DETAILING & HOUSEHOLD USE: Perfect for cars, vans, workshops, patios, garages and more, with strong degreasing power for multiple cleaning tasks.
Show More
6
STP Engine Degreaser – 4 Pack x 500ml – Heavy Duty Bay Cleaner – Removes Oil, Grease & Dirt – Powerful Car Engine Cleaner Spray for Car Maintenance

STP Engine Degreaser – 4 Pack x 500ml – Heavy Duty Bay Cleaner – Removes Oil, Grease & Dirt – Powerful Car Engine Cleaner Spray for Car Maintenance

AXpower Inspirational Technology Empowering People
Why we love it
  • Deeply penetrates engine grime.
  • Safe for various vehicle types.
  • Quick and easy to use.
Main Highlights
  • Heavy duty engine cleaner ; removes grease ; cuts through oil and dirt ; powerful degreaser ; easy to apply
  • Pack of 4 x 500ml bottles ; excellent value ; long-lasting supply ; convenient size for car maintenance
  • Ideal for car maintenance ; automotive cleaning ; engine bay detailing ; suitable for DIY and professional use
  • Effectively removes grime ; oil deposits ; grease buildup ; restores engine cleanliness and performance
  • Safe on most engine surfaces ; fast acting ; non-corrosive formula ; helps maintain engine efficiencySafe on most engine surfaces ; fast acting ; non-corrosive formula ; helps maintain engine efficiency
Show More
9.4
Superb
Product image 1
9.4
Superb
AXpower Inspirational Technology Empowering People

STP Engine Degreaser – 4 Pack x 500ml – Heavy Duty Bay Cleaner – Removes Oil, Grease & Dirt – Powerful Car Engine Cleaner Spray for Car Maintenance

Why we love it
  • Deeply penetrates engine grime.
  • Safe for various vehicle types.
  • Quick and easy to use.
Main Highlights
  • Heavy duty engine cleaner ; removes grease ; cuts through oil and dirt ; powerful degreaser ; easy to apply
  • Pack of 4 x 500ml bottles ; excellent value ; long-lasting supply ; convenient size for car maintenance
  • Ideal for car maintenance ; automotive cleaning ; engine bay detailing ; suitable for DIY and professional use
  • Effectively removes grime ; oil deposits ; grease buildup ; restores engine cleanliness and performance
  • Safe on most engine surfaces ; fast acting ; non-corrosive formula ; helps maintain engine efficiencySafe on most engine surfaces ; fast acting ; non-corrosive formula ; helps maintain engine efficiency
Show More
7
Chemical Trade Store - Concentrated Engine Degreaser & Parts Washer Fluid 5L - Heavy-Duty Solvent for Grease, Oil & Grime - Powerful Cleaner for Engines, Machinery & Workshop Tools
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Chemical Trade Store - Concentrated Engine Degreaser & Parts Washer Fluid 5L - Heavy-Duty Solvent for Grease, Oil & Grime - Powerful Cleaner for Engines, Machinery & Workshop Tools

Chemical Trade Store
Why we love it
  • Powerful for tough clean-ups.
  • Versatile for various cleaning tasks.
  • Fast-acting for quick results.
Main Highlights
  • Heavy-Duty Engine Degreaser: Specially formulated with advanced cleaning agents to break down and dissolve stubborn grease, oil, carbon, and grime on engines, machinery, parts washers, and workshop tools. Its powerful formula ensures thorough cleaning, even on the toughest build-ups, restoring parts to their original condition.
  • Concentrated Cleaning Power: This degreaser can be used in its concentrated form to tackle the heaviest grease and grime or diluted with water for lighter-duty cleaning tasks. Offering versatility, it adapts to a wide range of cleaning needs, whether you're dealing with heavily soiled machinery or routine maintenance on lighter surfaces.
  • Fast-Acting Formula: Designed for efficiency, this degreaser quickly penetrates and loosens stubborn grease and grime, saving time and effort. It speeds up the cleaning process by breaking down the toughest dirt and oil build-up.
  • Ideal for Automotive and Industrial Use: Whether you're working on car engines, workshop tools, or large industrial machinery, this degreaser is your go-to solution. It’s perfect for automotive professionals, mechanics, and industrial users who demand a powerful, reliable degreaser.
  • Wide Range of Applications: Ideal for use in automotive repair shops, manufacturing facilities, warehouses, and other industrial environments, this degreaser is also suitable for cleaning power tools, factory equipment, and other heavy-duty machinery where grease and grime accumulate.
Show More
9.2
Superb
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9.2
Superb
Chemical Trade Store

Chemical Trade Store - Concentrated Engine Degreaser & Parts Washer Fluid 5L - Heavy-Duty Solvent for Grease, Oil & Grime - Powerful Cleaner for Engines, Machinery & Workshop Tools

Why we love it
  • Powerful for tough clean-ups.
  • Versatile for various cleaning tasks.
  • Fast-acting for quick results.
Main Highlights
  • Heavy-Duty Engine Degreaser: Specially formulated with advanced cleaning agents to break down and dissolve stubborn grease, oil, carbon, and grime on engines, machinery, parts washers, and workshop tools. Its powerful formula ensures thorough cleaning, even on the toughest build-ups, restoring parts to their original condition.
  • Concentrated Cleaning Power: This degreaser can be used in its concentrated form to tackle the heaviest grease and grime or diluted with water for lighter-duty cleaning tasks. Offering versatility, it adapts to a wide range of cleaning needs, whether you're dealing with heavily soiled machinery or routine maintenance on lighter surfaces.
  • Fast-Acting Formula: Designed for efficiency, this degreaser quickly penetrates and loosens stubborn grease and grime, saving time and effort. It speeds up the cleaning process by breaking down the toughest dirt and oil build-up.
  • Ideal for Automotive and Industrial Use: Whether you're working on car engines, workshop tools, or large industrial machinery, this degreaser is your go-to solution. It’s perfect for automotive professionals, mechanics, and industrial users who demand a powerful, reliable degreaser.
  • Wide Range of Applications: Ideal for use in automotive repair shops, manufacturing facilities, warehouses, and other industrial environments, this degreaser is also suitable for cleaning power tools, factory equipment, and other heavy-duty machinery where grease and grime accumulate.
Show More
8
Ultra Engine Degreaser Spray Cleaner Car Grease Dirt Remover 6 Litre
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Ultra Engine Degreaser Spray Cleaner Car Grease Dirt Remover 6 Litre

Aspect Distribution
Main Highlights
  • engine degreaser
Show More
9.1
Superb
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9.1
Superb
Aspect Distribution

Ultra Engine Degreaser Spray Cleaner Car Grease Dirt Remover 6 Litre

Main Highlights
  • engine degreaser
Show More
9
Chemical Trade Store - Heavy Duty Cleaner and Degreaser - 5 Litre
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Chemical Trade Store - Heavy Duty Cleaner and Degreaser - 5 Litre

Chemical Trade Store
Why we love it
  • Powerful, tough cleaning solution.
  • Rapid, effective results.
  • Versatile for various surfaces.
Main Highlights
  • Powerful Cleaner and Degreaser: Our Heavy-Duty Degreaser is a powerful cleaning solution meticulously formulated to tackle the toughest grease, grime, and heavy soiling.
  • Breaks Down Grease: Our product effortlessly breaks down and lifts away stubborn grease, grime, and heavy soiling from a variety of surfaces.
  • Fast and Effective: With its rapid action formula, our degreaser delivers fast and effective results, saving you time and effort in your cleaning tasks.
  • Suitable for Most Surfaces: Whether it's kitchen countertops, stove hoods, machinery, or automotive parts, our degreaser is suitable for removing grease from most surfaces, providing you with versatile cleaning power for all your needs.
  • Versatile Application: Our Heavy-Duty Degreaser is suitable for use in a wide range of settings, including kitchens, workshops, garages, and industrial facilities, making it a versatile solution for tackling grease and grime in any environment.
Show More
8.9
Excellent
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8.9
Excellent
Chemical Trade Store

Chemical Trade Store - Heavy Duty Cleaner and Degreaser - 5 Litre

Why we love it
  • Powerful, tough cleaning solution.
  • Rapid, effective results.
  • Versatile for various surfaces.
Main Highlights
  • Powerful Cleaner and Degreaser: Our Heavy-Duty Degreaser is a powerful cleaning solution meticulously formulated to tackle the toughest grease, grime, and heavy soiling.
  • Breaks Down Grease: Our product effortlessly breaks down and lifts away stubborn grease, grime, and heavy soiling from a variety of surfaces.
  • Fast and Effective: With its rapid action formula, our degreaser delivers fast and effective results, saving you time and effort in your cleaning tasks.
  • Suitable for Most Surfaces: Whether it's kitchen countertops, stove hoods, machinery, or automotive parts, our degreaser is suitable for removing grease from most surfaces, providing you with versatile cleaning power for all your needs.
  • Versatile Application: Our Heavy-Duty Degreaser is suitable for use in a wide range of settings, including kitchens, workshops, garages, and industrial facilities, making it a versatile solution for tackling grease and grime in any environment.
Show More
10
Chemical Trade Store - Heavy Duty Cleaner and Degreaser - From kitchens to Garages - 2.5 Litre
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Chemical Trade Store - Heavy Duty Cleaner and Degreaser - From kitchens to Garages - 2.5 Litre

Chemical Trade Store
Why we love it
  • Effortlessly breaks down grease.
  • Fast and effective results.
  • Suitable for most surfaces.
Main Highlights
  • Powerful Cleaner and Degreaser: Our Heavy-Duty Degreaser is a powerful cleaning solution meticulously formulated to tackle the toughest grease, grime, and heavy soiling.
  • Breaks Down Grease: Our product effortlessly breaks down and lifts away stubborn grease, grime, and heavy soiling from a variety of surfaces.
  • Fast and Effective: With its rapid action formula, our degreaser delivers fast and effective results, saving you time and effort in your cleaning tasks.
  • Suitable for Most Surfaces: Whether it's kitchen countertops, stove hoods, machinery, or automotive parts, our degreaser is suitable for removing grease from most surfaces, providing you with versatile cleaning power for all your needs.
  • Versatile Application: Our Heavy-Duty Degreaser is suitable for use in a wide range of settings, including kitchens, workshops, garages, and industrial facilities, making it a versatile solution for tackling grease and grime in any environment.
Show More
8.7
Excellent
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8.7
Excellent
Chemical Trade Store

Chemical Trade Store - Heavy Duty Cleaner and Degreaser - From kitchens to Garages - 2.5 Litre

Why we love it
  • Effortlessly breaks down grease.
  • Fast and effective results.
  • Suitable for most surfaces.
Main Highlights
  • Powerful Cleaner and Degreaser: Our Heavy-Duty Degreaser is a powerful cleaning solution meticulously formulated to tackle the toughest grease, grime, and heavy soiling.
  • Breaks Down Grease: Our product effortlessly breaks down and lifts away stubborn grease, grime, and heavy soiling from a variety of surfaces.
  • Fast and Effective: With its rapid action formula, our degreaser delivers fast and effective results, saving you time and effort in your cleaning tasks.
  • Suitable for Most Surfaces: Whether it's kitchen countertops, stove hoods, machinery, or automotive parts, our degreaser is suitable for removing grease from most surfaces, providing you with versatile cleaning power for all your needs.
  • Versatile Application: Our Heavy-Duty Degreaser is suitable for use in a wide range of settings, including kitchens, workshops, garages, and industrial facilities, making it a versatile solution for tackling grease and grime in any environment.
Show More

We scanned 1103 products

We reviewed these offers relevant to the Extra Heavy Duty Engine Bay Cleaner Degreaser within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like AXpower Inspirational Technology Empowering People, CarPlan, Generic, McKLords, Chemical Trade Store, Aspect Distribution, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.
For the best Extra Heavy Duty Engine Bay Cleaner Degreaser in the market, we considered we took a deep dive into 5516 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that: