X

10 Best Engine Oil Additives of February 2021

  1. Rislone 4102 Concentrated Engine Treatment, Conditioner and cleaner, 16.9oz Yellow
    Rislone 4102 Concentrated Engine Treatment, Conditioner and cleaner, 16.9oz Yellow
    Rislone 4102 Concentrated Engine Treatment, Conditioner and cleaner, 16.9oz Yellow
    Rislone
    Close
    More Info
    9.9
    Compare Prices (2)
    Buy it on Amazon
    Product Highlights
    • Quiets noisy lifters and valves
    • Add to engine oil anytime
    • Reduces friction and wear
    • Removes and prevents sludge
    • Will not void manufacturer's new vehicle
    SHOW
    More Deals
    Rislone 4102 Concentrated Engine Treatment, Conditioner and cleaner Review and Comparison
    $4.47
    view deal
    Rislone 4102 Concentrated Engine Treatment, Conditioner and cleaner Review and Comparison
    $21.99
    view deal
  2. Lucas Oil 10063 Engine Break in Oil Additive - TB Zinc Plus, 16
    Lucas Oil 10063 Engine Break in Oil Additive - TB Zinc Plus, 16 Ounce, Multi-Colored (LUC10063)
    Lucas Oil 10063 Engine Break in Oil Additive - TB Zinc Plus, 16 Ounce, Multi-Colored (LUC10063)
    Lucas Oil
    Close
    More Info
    9.5
    Compare Prices (2)
    Buy it on Amazon
    Product Highlights
    • Not designed for passenger car use
    • Excellent for flat tappet camshafts or as an additive
    • Affordable solutions
    • Exclusive blend of extreme pressure additives
    SHOW
    More Deals
    Lucas Oil 10063 Engine Break in Oil Additive Review and Comparison
    $13.95
    view deal
    Lucas Oil 10063 Engine Break in Oil Additive Review and Comparison
    $16.20
    view deal
  3. Liqui Moly 2009 Anti-Friction Oil Treatment - 300 ml
    Liqui Moly 2009 Anti-Friction Oil Treatment - 300 ml
    Liqui Moly 2009 Anti-Friction Oil Treatment - 300 ml
    Liqui Moly
    Close
    More Info
    9.2
    Compare Prices (2)
    Buy it on Amazon
    Product Highlights
    • Forms high load-bearing film of lubricant on all friction surfaces
    • Motor oil additive - liqui moly mos2 anti-friction (300 ml. can)
    • You will be surprised at how much better your engine sounds and how controlled it will be even at very high rpm
    SHOW
    More Deals
    Liqui Moly 2009 Anti-Friction Oil Treatment - 300 Review and Comparison
    $7.99
    view deal
    Liqui Moly 2009 Anti-Friction Oil Treatment - 300 Review and Comparison
    $11.85
    view deal
  4. Restore
    Restore (00012 6-Cylinder Formula Engine Restorer & Lubricant - 12.5 oz.
    Restore (00012 6-Cylinder Formula Engine Restorer & Lubricant - 12.5 oz.
    Restore
    Close
    More Info
    9.0
    Compare Prices (2)
    Buy it on Amazon
    Product Highlights
    • Restores horsepower
    • Reduces oil consumption
    • Restores cylinder compression
    • Restores engine performance
    SHOW
    More Deals
    Restore Review and Comparison
    $7.97
    view deal
    Restore Review and Comparison
    $20.18
    view deal
    5. 7.9 Reviews
    How we Score
    9.5 features quality
    8.9 popularity
    8.4 brand reputation
    learn more
    close x
    Our app considers products features, online popularity, consumer’s reviews, brand reputation, prices, and many more factors, as well as reviews by our experts.
    Click on products MORE INFO button to explore, or read more About Us
  5. Rislone 4405 Engine Oil Supplement Concentrate with Zinc Treatment - 11 oz
    Rislone 4405 Engine Oil Supplement Concentrate with Zinc Treatment - 11 oz.
    Rislone 4405 Engine Oil Supplement Concentrate with Zinc Treatment - 11 oz.
    Hy-per Lube by Rislone
    Close
    More Info
    8.6
    Compare Prices (2)
    Buy it on Amazon
    Product Highlights
    • Reduces piston scuffing
    • Makes newer oils work in older engines
    • Prevents camshaft wear
    • Increases engine life
    SHOW
    More Deals
    Rislone 4405 Engine Oil Supplement Concentrate with Zinc Review and Comparison
    $6.11
    view deal
    Rislone 4405 Engine Oil Supplement Concentrate with Zinc Review and Comparison
    $10.59
    view deal
  6. COMP Cams 159 Engine Break-In Oil Additive, 12 oz. Bottle
    COMP Cams 159 Engine Break-In Oil Additive, 12 oz. Bottle
    COMP Cams 159 Engine Break-In Oil Additive, 12 oz. Bottle
    Comp Cams
    Close
    More Info
    8.3
    Compare Prices (2)
    Buy it on Amazon
    Product Highlights
    • Protects all internal engine components, including flat tappet and roller valve trains
    • Requires no additives or supplements for maximum protection
    • Improves surface mating of rotating assembly, rod journals, piston rings, valve guides, cam and lifters, etc.
    • Proprietary additive package includes optimum amounts of zddp (zinc and phosphorus), molybdenum and detergents
    • Fully compatible with gasoline, methanol and high octane race fuel
    SHOW
    More Deals
    COMP Cams 159 Engine Break-In Oil Additive, 12 Review and Comparison
    $13.99
    view deal
    COMP Cams 159 Engine Break-In Oil Additive, 12 Review and Comparison
    $18.95
    view deal
  7. REV X ZDDP Oil Additive - Zinc & Phosphorus (1)
    REV X ZDDP Oil Additive - Zinc & Phosphorus (1)
    REV X ZDDP Oil Additive - Zinc & Phosphorus (1)
    REV X
    Close
    More Info
    8.1
    Compare Prices (2)
    Buy it on Amazon
    Product Highlights
    • Provides maximum protection for engine break in.
    • Provides increased lubrication of roller lifter bearings (hydraulic or solid).
    • Treats 6 quarts - the most concentrated form of zinc (zddp) additive available. 3000-3200 parts per million when blended with 6 quarts of oil.
    • Protects flat tappet camshafts (hydraulic or solid).
    • Provides maximum metal to metal protection.
    SHOW
    More Deals
    REV X ZDDP Oil Additive - Zinc Review and Comparison
    $11.95
    view deal
    REV X ZDDP Oil Additive - Zinc Review and Comparison
    $11.95
    view deal
  8. LUCAS LUC10130 Synthetic Oil Stabilizer. Quart
    LUCAS LUC10130 Synthetic Oil Stabilizer. Quart
    LUCAS LUC10130 Synthetic Oil Stabilizer. Quart
    LUCAS
    Close
    More Info
    7.8
    Compare Prices (2)
    Buy it on Amazon
    Product Highlights
    • Use with synthetic and non-synthetic oils
    • Country of origin : china
    • Fit type: universal
    • Through creativity, productivity and innovation - this brand continues to develop the finest automotive accessories
    SHOW
    More Deals
    LUCAS LUC10130 Synthetic Oil Stabilizer. Quart Review and Comparison
    $14.68
    view deal
    LUCAS LUC10130 Synthetic Oil Stabilizer. Quart Review and Comparison
    $24.99
    view deal
  9. Lucas Oil 10278 Engine Oil Stop Leak, 1 Quart
    Lucas Oil 10278 Engine Oil Stop Leak, 1 Quart
    Lucas Oil 10278 Engine Oil Stop Leak, 1 Quart
    Lucas Oil
    Close
    More Info
    7.6
    Compare Prices (2)
    Buy it on Amazon
    Product Highlights
    • Renews worn seals with no risk of damage or eventual corrosion
    • Contains no harmful solvents
    • Compatible with petroleum, semi-synthetic and full synthetic motor oils
    • Reduces engine noise and oil consumption, while raising oil pressure
    SHOW
    More Deals
    Lucas Oil 10278 Engine Oil Stop Leak, 1 Review and Comparison
    $8.99
    view deal
    Lucas Oil 10278 Engine Oil Stop Leak, 1 Review and Comparison
    $11.51
    view deal
  10. Restore
    Restore (00016 8-Cylinder Formula Engine Restorer & Lubricant - 16 oz.
    Restore (00016 8-Cylinder Formula Engine Restorer & Lubricant - 16 oz.
    Restore
    Close
    More Info
    7.1
    Compare Prices (2)
    Buy it on Amazon
    Product Highlights
    • Restores horsepower
    • Reduces oil consumption
    • Restores cylinder compression
    • Restores engine performance
    SHOW
    More Deals
    Restore Review and Comparison
    $8.97
    view deal
    Restore Review and Comparison
    $12.99
    view deal

Related Reviews You Might Like

Bg Engine Additives

A&i Engine Additives

Red Line Oil Engine Additives

Lucas Oil Engine Additives

Best Reviews Guide Newsletter
Get exclusive articles, recommendations, shopping tips, and sales alerts
Sign up for our newsletter to receive weekly recommendations about seasonal and trendy products
We use cookies to enhance the security, performance, functionality and for analytical and promotional activities. We use cookies to personalize ads for you. By continuing to browse this site you're agreeing to our Privacy Policy. Got It
You're currently offline