Last Updated: Sep 27, 2023
* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| BestLine | 9.12 | ✅ | ✅ | ✅ |
Reduces friction by approximately 60% compared to conventional engines, by forming an ultra-low friction film on top of the Diamond Nano-coating.
Use for any type of vehicle from go carts to commercial trucks and everything in between.
More Concentrated High-Pressure Formula
Use One Bottle for Every 5 quarts of oil
Extreme Heat Resistance and Boundary Layer Protection
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ❌ |
Product 1: Mixable with all commercially available motor oils
Product 1: Stable even under high thermal and dynamic permanent loads
Product 1: No deposits and absolutely compatible with all commonly used filter systems
Product 1: Resists extremely high and low temperatures
Product 2: Better engine performance.Fit Type: Universal
Product 2: Lower fuel consumption
Product 2: Lower pollutant emissions
Product 2: Protection against corrosion and carburetor icing
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ❌ | ❌ | ❌ |
Product 1: Mixable with all commercially available motor oils
Product 1: Stable even under high thermal and dynamic permanent loads
Product 1: No deposits and absolutely compatible with all commonly used filter systems
Product 1: Resists extremely high and low temperatures
Product 2: Package Dimension : 2.24 " L x 2.24 " W x 7.96 " H
Product 2: Country of Origin: GERMANY
Product 2: Model Number : 2030
Product 2: Item Package Weight : 0.9 pounds
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| JBTools | 9.86 | ❌ | ❌ | ❌ |
100 percent pure petroleum
EPA registered product
Liquefies gum and varnish deposits or internal engine contaminants
Can be used as a fuel system additive
Special Shipping Information: This item cannot be returned and has additional shipping restrictions
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Metro 24 Wholesale, Inc. | 9.60 | ❌ | ❌ | ❌ |
For use on certain limited-slip differentials to reduce chatter and hypoid gear noise levels
Use according to owner guide recommendations
Formulated for automotive use
Added to lubricants to reduce the surface friction of the lubricated parts
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
High quality fluid keeps supercharger bearings operating properly
Unique product has excellent oxidation stability and low wear characteristics
Specially formulated for use with all supercharged vehicles
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| 1185 Corp | 9.69 | ❌ | ❌ | ❌ |
Kit Includes (2) 16oz. Bottles of Marvel Mystery Oil additive
Cleans and lubricates fuel injectors and carburetors
Reduces and prevents varnish and gum build-up
Prevents valve sticking and clatter
Prevents oil breakdown caused by extreme temperatures
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Rev X Products, Inc. | 9.93 | ❌ | ❌ | ❌ |
Highly Concentrated: 4 fl. oz. will treat up to 6 quarts of most lubricants & oils.
Extreme Reduction in Friction: Reduces friction & increases efficiency of vital drivetrain parts, freeing them to create more consistent power.
Complete Oil System Cleaner: Cleans the entire oil system using an organic detergent package with no dangerous chemical strippers.
Reduces Engine Noise: By reducing the friction & metal to metal contact in your engine it will run noticeably quieter.
Extended Service Life: Extends the service life of lubricants making them last longer & extending the interval between oil changes.
Activated by Heat: Seeks out heat & friction in the engine for extreme protection, a significant reduction in wear, & lower part temperatures.
Does not Settle: Once blended with any mineral, semi-synthetic or synthetic oil it will stay in suspension & never settle to the bottom.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Prevents Camshaft Wear
Reduces Piston Scuffing
Increases Engine Life
Makes Newer Oils Work In Older Engines
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Restore power and performance of your engine back to new while preventing excesssive wear
Cleans and lubricates every component in the oil system, including HEUI injectors, turbos and more
Reduces wear by up to 62% more than engine oil alone, as verified by third-party testing
Restores 9 out of 10 failing HEUI injectors for better performance
Works on both gasoline and diesel engines
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Rev X Products, Inc. | 9.93 | ✅ | ✅ | ✅ |
Two 4 fl. oz. bottles of REV X High Performance Oil Additive in our stiction fix retail box. Will treat up to 12 quarts of oil.
Quiets engine noise while cleaning harmful deposits, varnish and sludge in all engines. Reduces friction by creating a microscopic friction reduction layer on all treated components to reach areas standard oils can not.
Removes stiction, common in HEUI Injectors, without using harmful and dangerous chemical strippers.
Extends the service life of all synthetic, semi-synthetic, and mineral based oils providing a reduction of wear of all treated engine components.
Greatly improves or eliminates cold start issues in all diesel engines.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Motor oil additive - Liqui Moly MoS2 anti-friction (300 ml. Can).Fit Type: Universal
Forms High load-bearing film of lubricant on all friction surfaces
You will be surprised at how much better your engine sounds and how controlled it will be even at very high RPM
Flash point: 181.0 degrees_celsius
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| GlobalEcom | 9.95 | ✅ | ✅ | ✅ |
EXTEND THE LIFE OF YOUR VEHICLE: zMAX Multi-Purpose Formula is simple and easy to use. Micro-lubrication soaks into metal surfaces which improves lubricity and reduces carbon deposit build-up while boosting performance and protecting vital vehicle parts.
ENGINE EFFICIENCY: Use the All Purpose Formula to help to restore the combustion valve and piston ring sealing resulting in a smoother running motor and more power. Reduces engine wear and lowers emissions which improves fuel efficiency and performance.
FUEL & TRANSMISSION CONDITIONER: Helps clean varnish in valve bodies for smoother shifting, lubricates the injector system and conditions pumps & nozzles while reducing carbon residue from valves and pistons. Perfect for manual or automatic transmissions
POWER STEERING: Use to keep the steering system lubricated and smooth. The eco-friendly formula is industry tested, mechanic trusted, and includes an easy-to-read measurement indicator for each application.
TRUSTED QUALITY AND PERFORMANCE: zMAX is proud to be the Official Micro-lubricant of Speedway Motorsports. Trusted for over 80 years, the USA made All Purpose formula saves money at the pump and extends the engine life of all your vehicles.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| BeachAudio | 9.84 | ❌ | ❌ | ❌ |
Package Dimensions: 8.305 cms (L) x 8.407 cms (W) x 29.387 cms (H)
Product Type: Auto Accessory
Package Quantity: 1
Country Of Origin: United States
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Gas Diesel Offroads | 8.67 | ❌ | ❌ | ❌ |
Greatest extreme-pressure protection with the lowest coefficiency of friction available.
Provide gear teeth shock loading protection as well as giving a thicker oil films between gear teeth
Reduces temperatures dramatically
Reduces metal-to-metal contact as well as gear noise
Contains a unique solid dispersion which cushions gear teeth to help prevent tooth breakage and allows the use of lower viscosities.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ABC Direct Auto Parts | 7.16 | ✅ | ✅ | ✅ |
PROTECT YOUR ENGINE - Older cars with flat tapped lifters-cam need the added zinc for protection
EASY TO USE - Simply empty entire 4oz contents of the bottle to a 4 to 6 quart oil change.
PREVENT METAL ON METAL CONTACT - ZDDPlus alters characteristics to prevent metal on metal contact
FOR USE ON PRE 1989 AND HIGH PERFORMANCE ENGINES
COMPATIBLE WITH SYNTHETIC AND CONVENTIONAL MOTOR OILS
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Rev X Products, Inc. | 9.93 | ✅ | ✅ | ✅ |
Creates an anti-wear layer at friction points to prevent metal-to-metal contact and eliminate wear.
Engine break-in where the new camshaft and lifters need extra protection, and ZDDP is perfect for that.
Mandatory for all flat tappet engines.
Works in both synthetic and standard mineral-based oils.
Two fluid ounces mixed with 6 quarts of oil create a ratio of 3000 – 3200 parts per million (ppm).
ZDDP protects high-load components from excessive wear and failures.
Use in every oil change for maximum protection.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Speed Outfitters | 9.38 | ❌ | ❌ | ❌ |
Package Dimensions: 2.75 L x 2.75 H x 8 W (inches)
Package Weight : 1 pounds
Country of Origin : United States
Fit type: Vehicle Specific
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Maxima Fork Oils are formulated from the highest quality base oils and advanced additives to prevent foaming, seal hardening, oxidation and stiction
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Weldfabulous | 9.85 | ❌ | ❌ | ❌ |
Produce More Power
Start Easier Last Longer
Run Smoother
For all Gas and Diesel Engines
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| SHINE ARMOR | 9.75 | ✅ | ✅ | ✅ |
Optimal Engine Performance - Extend your motor oil and engine life with the help of our car oil additive treatment that reduces engine temp and excessive wear while raising oil pressure and durability
Groundbreaking Formula - Our high viscosity nanoparticle solution creates a thick cushion between your engine parts to reduce friction and reverses wear by building a protective carbon coating
Universally Compatible - Try our engine performance boosting oil additives for high mileage engines too including both gas and diesel that is compatible with all types of motor and engine oils
Quality Assured - We know you'll love our stiction remover and oil consumption repair formula because we take pride in our products working to reduce engine noise vibration heat and dry starts
Shine Armor Mission - We've made it our mission to provide the automotive enthusiast community with high end American made oil & fluid additives for a variety of vehicles without breaking the bank
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| HARVARD MARINE | 9.63 | ❌ | ❌ | ❌ |
Removes deposits
Cleans Combustion Chambers
Spray through air intake of 2 and 4 cycle engines for improved performance
Not to be mixed with oil
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| IGB SALES | 9.42 | ❌ | ❌ | ❌ |
Dura Lube Engine Treatment immediately helps your engine run cooler and quieter by reducing heat and friction a major cause of engine sludge
Dura Lube offers four times more wear protection than your lubricants alone and contains no solid particles like PTFE, lead, molybdenum, or graphite
For gas and diesel engines, compatible with synthetic and non-synthetic oils. Replace one quart of motor oil with Dura Lube Advanced Engine Treatment at every oil change
Use on higher mileage vehicles or add the additional protection on newer engines, Dura Lube helps all engines last longer, run quieter and optimize fuel economy.
Out performs oil treatment products because it treats the metal not the oil!
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| BestLine | 9.12 | ✅ | ✅ | ✅ |
Reduces friction by approximately 60% compared to conventional engines, by forming an ultra-low friction film on top of the Diamond Nano-coating.
Use for any type of vehicle from go carts to commercial trucks and everything in between.
More Concentrated High-Pressure Formula
Use One Bottle for Every 5 quarts of oil
Extreme Heat Resistance and Boundary Layer Protection
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Includes a Formula with Anti-Friction Metal Treatment Technology
Features Engineering Designed to Treat Metal Surfaces of Both Gasoline and Diesel Fueled Engines
Offers Molecules that Interact with Metal Surfaces and Chemically Bond to Create a Protective Layer that Reduces Damaging Friction and Heat
Offers to Protect the Engine Even when the Motor Oil is Not Yet Fully Circulating
Features a Formula Containing No Solid Particles Such as PTFE Resins, 'Molys', Zinc, Copper, or Graphite
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Optimizes engine horsepower and performance - for use in all diesel and gasoline engines
Improves fuel economy by reducing friction in your engine - Protects and extends oil life by 30%
Reduces wear on metal components, thus increasing part life / Eliminates lifter and other objectionable noise on startup, especially in cold weather
Improves anti-friction and anti-wear properties of all major oil brands to meet requirements of all vehicles, including older and high performance models
Reduces hot engine oil temperatures / Ensures smoother running engines / Inhibits oxidation and extends engine oil life
Reduces oil and fuel consumption
For use in all diesel and gasoline engines (blends with all motor oil currently produced)
Optimizes engine horsepower and performance
Protects and extends oil life by 30 percent
Eliminates lifter and other objectionable noise on startup, especially in cold weather
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Parts Plus 417, LLC | 8.48 | ❌ | ❌ | ❌ |
Contains one application of oil and fuel system UV leak detection dye
For use in engine oil transmissions power steering systems and gas and diesel fuel systems
Compatible with all weights of petroleum based lubricant
Helps locate leaks
Professional grade
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ❌ | ❌ | ❌ |
Energy Release increases fuel economy
Decreases heat and friction between moving parts
Optimizes performance
Use Energy Release in snowmobiles, motorcycles, ATVs, watercraft and lawn and garden equipment
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Clean and improve your fuel system with Small Engine Pro, a gasoline/oil additive that helps restore lost engine power and performance, by cleaning out gum and varnish
Keeps internal engine components lubricated and free, providing longevity to internal engine parts
With optimal lubrication and cleaning, this formula effectively quiets noisy engines
Protects Against Ethanol - Corrosion Inhibitors provide the ultimate protection against the harmful effects of Ethanol
Safe for use in all gas powered small engine equipment including lawn mowers, trimmers, chainsaws, pressure washers, edgers, snow blowers, generators and more!
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Hot Shot's Stiction Eliminator removes the sticky, gummy residue left behind by burnt oil; keep injectors, rings, turbo and oil pump clean, and remove 50 percent more stiction than competitors with Stiction Eliminator
Stiction Eliminator's formula is powerful enough to restore compression and power to the point of fixing 9 out of 10 "failing" HEUI injectors; use Stiction Eliminator to make your engine run like new
Powerful Diesel Extreme formula improves and boosts your engine's cetane by up to 7 points and increases your fuel's combustibility for a powerful ride; increase your horsepower and fuel economy with Hot Shot's Secret Diesel Extreme
By decreasing particulate matter and hydrocarbons in your diesel particulate filter, Diesel Extreme fuel treatment improves your fuel's combustibility and decreases DPF regeneration by up to 50 percent
FR3 Friction Reducer contains 3 patented lubricants that decrease engine wear by up to 43 percent and prevent long-term damage before it starts; FR3 boosts your fuel economy by up to 5 percent and improves your vehicle's performance over the long term
As an online shopper, it's crucial to make informed decisions. This review will focus on Dnl, a brand that has made its presence felt on Amazon. With its wide range of products in Engine & Oil Fluid Additives, Dnl has become a go-to for many shoppers.
Dnl offers a vast product count of 87 items. This diverse selection caters to a wide array of needs and preferences, making it a versatile brand for consumers.
Quality is a defining factor for any brand. Based on customer feedback and ratings, Dnl's products have an average rating of 7.8 out of 10, indicating a high level of customer satisfaction.
When it comes to pricing, Dnl has products ranging from a minimum price of $4.01 to a maximum of $438.85, with an average price of $51.34. This pricing structure caters to a wide range of budgets, making Dnl an accessible choice for many shoppers.
Customer service is the backbone of any successful online brand. Dnl is sold by bestline, who are known for their commitment to customer satisfaction. They have been responsive and helpful, according to customer reviews and feedback.
The shopping experience on Amazon with Dnl has been largely positive. The brand's wide range of products, combined with the ease of navigation on Amazon, has made shopping a breeze for many customers.
Delivery and packaging are yet another aspect where Dnl shines. Items are delivered in a timely manner and the packaging ensures the products reach the customers in pristine condition.
In conclusion, Dnl offers a wide range of quality products at varying price points, making it a brand worth considering for your next Amazon purchase. Their commitment to customer service, combined with a seamless shopping experience, makes Dnl stand out in the crowded Amazon marketplace.
Based on the analysis of product range, quality, pricing, customer service, shopping experience, and delivery, we rate Dnl [7.8 out of 10 stars].