Top 10 Engine Oil Additives
for June 2021

Recommendations are independently chosen by MOOZ’s editors. Purchases you make through our links may earn us a commission.

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9.9
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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)

by Lucas Oil
What We like

Not designed for passenger car use

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Product Features

  • Excellent for flat tappet camshafts or as an additive
  • Exclusive blend of extreme pressure additives
  • Affordable Solutions

Excellent for flat tappet camshafts or as an additive Affordable solutions Exclusive blend of extreme pressure additives

2
9.9
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Shine Armor Synthetic Engine Oil Treatment Additive Universally Compatible Performance Enhancing Reverses Engine Wear

Shine Armor Synthetic Engine Oil Treatment Additive Universally Compatible Performance Enhancing Reverses Engine Wear

by SHINE ARMOR
What We like

Optimal Engine Performance. Our performance booster engine treatment reverses wear in bearings by building a carbon coating, providing effective gas treatment for quiet, smooth and efficient performance.

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Product Features

  • Groundbreaking Formula Gear Oil. This revolutionary engine oil additive is made in the USA, and contains scientifically backed synthetic oil nanoparticles to boost engine performance.
  • Quality Assured. We know you will be delighted with this ground-breaking engine additive technology. Our oil additive treatment is formulated using the latest technology and backwards-compatible with all vehicles.
  • Universally Compatible. Our Engine Performance Booster oil treatment is compatible with all types of motor oil and can be used in both gas and diesel engines, and old and new cars.

Groundbreaking formula gear oil. this revolutionary engine oil additive is made in the usa, and contains scientifically backed synthetic oil nanoparticles to boost engine performance. Universally compatible. our engine performance booster oil treatment is compatible with all types of motor oil and can be used in both gas and diesel engines, and old and new cars. Quality assured. we know you will be delighted with this ground-breaking engine additive technology. our oil additive treatment is formulated using the latest technology and backwards-compatible with all vehicles.

3
9.2
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Rislone Nano Prime Synthetic Engine & Oil Additive - 16.9 oz

Rislone Nano Prime Synthetic Engine & Oil Additive

16.9 oz

by Rislone
What We like

It is designed to work fully with all oil viscosity grades including ow-20, ow-30, 5W-20, 5W-30, 10W-30, 5W-40, 15W-40 and all others

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Product Features

  • It contains a base synthetic oil to help improve mileage & performance while decreasing emissions
  • Complete with Rislone famous detergent and dispersant package
  • This formula is enhanced with synthetic additives including: nan-tungsten and Moly friction Modifiers, anti-wear agents, and extreme pressure additives
  • This unique Rislone additive uses a fully-formulated GF-5/son-rated synthetic motor oil carrier that is backwards-compatible with all vehicles

This formula is enhanced with synthetic additives including: nan-tungsten and moly friction modifiers, anti-wear agents, and extreme pressure additives This unique Rislone additive uses a fully-formulated gf-5/son-rated synthetic motor oil carrier that is backwards-compatible with all vehicles Complete with Rislone famous detergent and dispersant package It contains a base synthetic oil to help improve mileage & performance while decreasing emissions

4
9.2
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ZDDPPlus ZDDP Engine Oil Additive Zinc & Phosphorus 2 Bottles

ZDDPlus ZDDPPlus ZDDP Engine Oil Additive Zinc & Phosphorus 2 Bottles

by ZDDPlus
What We like

EASY TO USE - Simply empty entire 4oz contents of the bottle to a 4 to 6 quart oil change.

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Product Features

  • PROTECT YOUR ENGINE - Older cars with flat tapped lifters-cam need the added zinc for protection
  • COMPATIBLE WITH SYNTHETIC AND CONVENTIONAL MOTOR OILS
  • FOR USE ON PRE 1989 AND HIGH PERFORMANCE ENGINES

For use on pre 1989 and high performance engines Compatible with synthetic and conventional motor oils Protect your engine - older cars with flat tapped lifters-cam need the added zinc for protection

5
8.9
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Rislone 4405 Engine Oil Supplement Concentrate with Zinc Treatment - 11 oz.

Hy-per Lube by Rislone Rislone 4405 Engine Oil Supplement Concentrate with Zinc Treatment

11 oz.

by Rislone
What We like

Makes newer oils work in older engines

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Product Features

  • Reduces piston scuffing
  • Increases engine life
  • Prevents camshaft wear

Increases engine life Reduces piston scuffing Prevents camshaft wear

6
8.6
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XADO 1 Stage Maximum for Diesel Trucks | Engine Oil additive - Protection for Engines & rebuilding of Worn Metal Surfaces - Metal Conditioner with Revitalizant (Bottle, 950 ml)

XADO 1 Stage Maximum for Diesel Trucks

Engine Oil additive - Protection for Engines & rebuilding of Worn Metal Surfaces - Metal Conditioner with Revitalizant (Bottle, 950 ml)

by XADO Chemical Group
What We like

GREAT PRODUCT FOR DIESEL ENGINES OF HEAVY-DUTY VEHICLES!!!

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Product Features

  • Reduce fuel consumption. Enhance engine service life
  • Increase pressure in oil system up to the nominal level. Reduce noise and vibration
  • Suitable for Diesel engines with oil capacity system up to 30-45 qt | Level and increase compression in cylinders. Create active protection system against overloading and overheating
  • Engine Oil Additiv for Diesel Trucks | Restore worn parts surfaces and compensate current wear. Increase engine power and acceleration capability

Engine oil additiv for diesel trucks | restore worn parts surfaces and compensate current wear. increase engine power and acceleration capability Increase pressure in oil system up to the nominal level. reduce noise and vibration Suitable for diesel engines with oil capacity system up to 30-45 qt | level and increase compression in cylinders. create active protection system against overloading and overheating Reduce fuel consumption. enhance engine service life

7
8.6
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XADO Engine Oil additive - Protection for Engines - additive for wear Protection & rebuilding of Worn Metal Surfaces - Metal Conditioner with Revitalizant 1Stage Maximum (up to 5qt of Oil Capacity)

XADO Engine Oil additive

Protection for Engines, additive for wear Protection & rebuilding of Worn Metal Surfaces, Metal Conditioner with Revitalizant 1Stage Maximum (up to 5qt of Oil Capacity)

by XADO Chemical Group
What We like

Lowers fuel consumption effectively | protects the engine against wear | Atomic metal conditioner

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Product Features

  • Engine oil additive restores the surfaces of the engine parts and compensates for the resulting wear
  • Restoration of engine compression | Repair of the surfaces
  • Provides active protection against overload and overheating | Extends lifespan
  • Motor oil additive with Revitalizant | Engine oil additive | Suitable for gasoline and gasoline engines

Provides active protection against overload and overheating | extends lifespan Restoration of engine compression | repair of the surfaces Motor oil additive with revitalizant | engine oil additive | suitable for gasoline and gasoline engines Engine oil additive restores the surfaces of the engine parts and compensates for the resulting wear

8
7
SCORE
REV X ZDDP Oil Additive - Zinc & Phosphorus (5)

REV X ZDDP Oil Additive

Zinc & Phosphorus (5)

by Rev X Products, Inc.
What We like

Provides Maximum Metal To Metal Protection.

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Product Features

  • Provides increased lubrication of Roller Lifter Bearings (Hydraulic or Solid).
  • Provides Maximum Protection For Engine Break In.
  • 1 Bottle Treats 6 qts. of oil - 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).

Protects flat tappet camshafts (hydraulic or solid). Provides increased lubrication of roller lifter bearings (hydraulic or solid). Provides maximum protection for engine break in. 1 bottle treats 6 qts. of oil - the most concentrated form of zinc (zddp) additive available. 3000-3200 parts per million when blended with 6 quarts of oil.

9
7
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BG MOA Part # 110 Engine Oil Supplement

BG MOA Part # 110 Engine Oil Supplement

by BG
What We like

BG MOA is the number one engine oil supplement! In a recent survey, dealers chose BG MOA 6 to 1 over the next aftermarket supplier.

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10
7
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BestLine Premium Synthetic Engine Treatment with Nano Diamond Technology Extreme Pressure Lubricant for All Vehicles Gas or Diesel Cars Trucks – 12 oz

BestLine Superior Lubricants BestLine Premium Synthetic Engine Treatment with Nano Diamond Technology Extreme Pressure Lubricant for All Vehicles Gas or Diesel Cars Trucks – 12 oz

by BestLine Superior Lubricants
What We like

100% PURE SYNTHETIC: BestLine lubricant has been formulated with a full-synthetic base oil, designed specifically for longer drain intervals.

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Product Features

  • UNIVERSALLY COMPATIBLE: This product can be used on a variety of new or old automobiles. BestLine is compatible with all types of motor oil and can be used in gas or diesel engines.
  • VISIBLE BENEFITS: This engine treatment reduces the likelihood of low-speed, pre-ignition, reduces friction for improved fuel mileage, and offers protection against engine wear.
  • LONG LASTING ENGINE: BestLine uses its revolutionary formula to provide your vehicle with maximum engine life protection, proven to increase the life of your engine by 80%!

Long lasting engine: bestline uses its revolutionary formula to provide your vehicle with maximum engine life protection, proven to increase the life of your engine by 80%! Visible benefits: this engine treatment reduces the likelihood of low-speed, pre-ignition, reduces friction for improved fuel mileage, and offers protection against engine wear. Universally compatible: this product can be used on a variety of new or old automobiles. bestline is compatible with all types of motor oil and can be used in gas or diesel engines.

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