Best Hot Shots Secret Engine Fluid Additives in 2026
Daisy
Last Updated: Jul 18, 2026
Daisy
Last Updated: Jul 18, 2026
* 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 |
|---|---|---|---|---|
| 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 |
|---|---|---|---|---|
| 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 |
|---|---|---|---|---|
| 166 Auto Inc | 9.93 | ✅ | ✅ | ✅ |
Easy way to clean and flush the oil systems of gasoline and diesel engines
Gentle and rapid cleaning
Neutral to seals and other materials installed in the engine
Compatible with catalytic converters
Simple to use
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| AutoLove | 4.95 | ✅ | ✅ | ✅ |
Dampens the noise produced by worn hydraulic lifters
Ensures the optimal function of the tappets
Increases the operational reliability and the drivability of the vehicle
For all commercially available motor oils in petrol and diesel engines with and without diesel particle filters
Not for motorcycles with a wet clutches
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| AutoLove | 5.22 | ✅ | ✅ | ✅ |
Suitable for all commercial motor oils in gasoline and diesel engines with and without diesel particulate filter (DPF).
Tested safe with catalytic converters and turbochargers.
The MoS2 low-viscosity engine oil creates a heavy-duty lubricant film on all frictioning and sliding metal surfaces.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Impart Auto Parts | 9.66 | ❌ | ❌ | ❌ |
rapid and effective cleaning and degreasing
cleaning without dismantling
simple to use and economical
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| G.P.S. | 9.95 | ✅ | ✅ | ✅ |
Mixable with all commercially available motor oils
Stable even under high thermal and dynamic permanent loads
No deposits and absolutely compatible with all commonly used filter systems
Resists extremely high and low temperatures
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Eliminates starting problems, hesitation and stalling.Fit Type: Universal
Smoother idling
Better throttle response
Cleaner combustion
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Liqui Moly | 9 |
We've carried out a comprehensive analysis of 49,717 reviews on engine fluid additives, using our selection criteria to identify the best options in the oils & fluids. Our findings reveal that most customers typically select engine fluid additives priced around $23.15, with top brands including liqui moly, hot shots, hot shot's secret, xado, sta-bil, borpower, red line, quicksilver and pennzoil and tein
Our team of expert editors reviewed these high-quality items and handpicked the top 9 engine fluid additives for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the oils & fluids category. These include amazon.com, xado tech, llc, boostprojects, r/a hoerr incorporated, neobits_, fastmodz ✅, shop eddies 🏁✳️🚚 and whynotoutside and 4wheel online .
We are dedicated to assisting our users in finding the right additives Products based on their needs, saving them considerable time when choosing which engine fluid additives to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.
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