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10 Best automotive engine cleaner sprays of 2026

Explore top picks
  • Best Choice

    1

    GUNK Engine Cleaner – Foamy Spray for Engines with Plastic Covers – Expanding Foam Quickly Removes Grease, Oil, Dirt & Road Grime - Clings to Surfaces for Easy Rinse – 17 oz (Case of 12)
    Gunk
    9.7
    Exceptional

    GUNK Engine Cleaner – Foamy Spray for Engines with Plastic Covers – Expanding Foam Quickly Removes Grease, Oil, Dirt & Road Grime - Clings to Surfaces for Easy Rinse – 17 oz (Case of 12)

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  • Value for Money

    2

    Chemical Guys Signature Series Orange Degreaser Spray - Heavy Duty All Purpose Cleaner for Engines, Tires, Undercarriages, Tools and More, Professional Strength, Breaks Down Grease, Oil & Grime,128 oz
    Chemical Guys
    9.6
    Exceptional

    Chemical Guys Signature Series Orange Degreaser Spray - Heavy Duty All Purpose Cleaner for Engines, Tires, Undercarriages, Tools and More, Professional Strength, Breaks Down Grease, Oil & Grime,128 oz

    • product dimensions: 11.81 x 6.42 x 4.02 inches
    • item weight: 9.1 pounds
    • special features: Concentrated
    • item model number: CLD 201SW
    • best sellers rank: 746 in Automotive See Top 100 in Automotive 1 in Automotive Engine Degreasers 15 in RV Cleaners

  • 3

    Chemical Guys Signature Series Orange Degreaser Spray - Heavy Duty All Purpose Cleaner for Engines, Tires, Undercarriages, Tools and More, Professional Strength, Breaks Down Grease, Oil & Grime, 16 oz
    Chemical Guys
    9.5
    Excellent

    Chemical Guys Signature Series Orange Degreaser Spray - Heavy Duty All Purpose Cleaner for Engines, Tires, Undercarriages, Tools and More, Professional Strength, Breaks Down Grease, Oil & Grime, 16 oz

    • product dimensions: 8.66 x 2.36 x 2.36 inches
    • item weight: 1.08 pounds
    • special features: Concentrated
    • item model number: CLD 201 16SW
    • best sellers rank: 672 in Automotive See Top 100 in Automotive 1 in Automotive Engine Degreasers

  • 4

    KRAKEN BOND Engine Cleaner Spray - (2x12.3 fl. Oz) Engine Degreaser for Engine Bay, Gunk, and Motor | 2 Pack
    KRAKEN BOND
    9.2
    Excellent

    KRAKEN BOND Engine Cleaner Spray - (2x12.3 fl. Oz) Engine Degreaser for Engine Bay, Gunk, and Motor | 2 Pack

    • product dimensions:2.55 x 2.55 x 9.25 inches 1.9 Pounds
    • item weight:N/A
    • special features:N/A
    • item model number:Kraken Bond Engine Cleaner - 2 Pack
    • best sellers rank:N/A

  • 5

    DURA-COATING TECHNOLOGY DDE Spray Detailer & No Touch Engine Bay Cleaner Combo - Car Engine Cleaner and Degreaser Spray + Car Interior & Exterior Cleaner, Automotive Detailer Spray - 16oz
    DURA-COATING TECHNOLOGY
    9.0
    Excellent

    DURA-COATING TECHNOLOGY DDE Spray Detailer & No Touch Engine Bay Cleaner Combo - Car Engine Cleaner and Degreaser Spray + Car Interior & Exterior Cleaner, Automotive Detailer Spray - 16oz

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  • 6

    WD-40 Specialist Machine & Engine Degreaser Foaming Spray, 18 OZ [4-Pack]
    WD-40 Specialist
    8.9
    Very Good

    WD-40 Specialist Machine & Engine Degreaser Foaming Spray, 18 OZ [4-Pack]

    • product dimensions:2.7 x 2.7 x 10.2 inches 1.13 Pounds
    • item weight:N/A
    • special features:N/A
    • item model number:300070
    • best sellers rank: 3 in Automotive Engine Degreasers

  • 7

    Griot's Garage Engine Cleaner for Car, Motorcycle, Boat, RV, and Truck, Oil, Dirt, and Grime Remover, 11158, One Gallon
    Griot's Garage
    8.7
    Very Good

    Griot's Garage Engine Cleaner for Car, Motorcycle, Boat, RV, and Truck, Oil, Dirt, and Grime Remover, 11158, One Gallon

    • product dimensions: 10.1 x 7.1 x 5.2 inches
    • item weight: 8.64 pounds
    • special features: Residue Free
    • item model number: 11158
    • best sellers rank: 28,444 in Automotive See Top 100 in Automotive 23 in Automotive Engine Degreasers

  • 8

    Griot's Garage Engine Bay Dressing, Detailing Spray, Surface Enhancer and Protector, 20244, 12.5oz
    Griot's Garage
    8.6
    Very Good

    Griot's Garage Engine Bay Dressing, Detailing Spray, Surface Enhancer and Protector, 20244, 12.5oz

    • is discontinued by manufacturer: No
    • manufacturer part number: 20244
    • country of origin: USA
    • item weight: 1.08 pounds
    • customer reviews:4.8 4.8 out of 5 stars 492 ratings 4.8 out of 5 stars

  • 9

    DURA-COATING TECHNOLOGY No Touch X-Treme Engine Bay Cleaner & Degreaser Spray - Engine Cleaner Spray for Car - Engine Bay Degreaser - Engine Detailing - No Scrub - Professional Grade - 16 Oz
    DURA-COATING TECHNOLOGY
    8.5
    Good

    DURA-COATING TECHNOLOGY No Touch X-Treme Engine Bay Cleaner & Degreaser Spray - Engine Cleaner Spray for Car - Engine Bay Degreaser - Engine Detailing - No Scrub - Professional Grade - 16 Oz

  • 10

    DURA-COATING TECHNOLOGY DDE - Doors, Dashboard, and Engine Bay Cleaner - Car Interior Spray Detailer - Automotive Multi Surfaced Water Based Dressing - Non Greasy - Long Lasting Showroom Shine - 16oz
    DURA-COATING TECHNOLOGY
    8.4
    Good

    DURA-COATING TECHNOLOGY DDE - Doors, Dashboard, and Engine Bay Cleaner - Car Interior Spray Detailer - Automotive Multi Surfaced Water Based Dressing - Non Greasy - Long Lasting Showroom Shine - 16oz

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