Top 9 Engine Oil Additive for High Mileage Vehicles – Engine & Oil Fluid Additives

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1. Lucas Oil


1 Quart, Lucas Oil 10001 Heavy Duty Oil Stabilizer

Lucas Oil #ad - For use in any engine, gasoline or diesel. Raises Oil Pressure. Extends oil and engine life. Virtually eliminates dry starts and excessive wear. Will not sludge or varnish. Lowers engine temperature.
BrandLucas Oil #ad
ManufacturerLUCAS OIL #ad
Height2.67 Inches
Length10.12 Inches
Weight2.03 Pounds
Width3.14 Inches
Part Number10001
WarrantyManufacturer Warranty

2. Slick 50


Slick 50 750002 Recharged High Mileage Engine Treatment, 15-Ounce

Slick 50 #ad - Powerful detergents to remove and prevent oil sludge, use during your next oil change or between changes to replace lost additive content. It is fully compatible with all conventional, semi-synthetic and full synthetic oil types.

Powerful detergents to remove and prevent oil sludge, use during your next oil change or between changes to replace lost additive content. Restores performance in engines due to wear and oil consumption in older engines. Revitalizes seals to help stop oil leaks and prevent them from ever occuring. High mileage solution to protect against power robbing friction heat and wear. This product is dispensed in 10w-30 which is a multi-grade oil but is fully compatible with all multi grade motor oils and mono grade oils.
BrandSlick 50 #ad
ManufacturerSlick 50 #ad
Height3.46 Inches
Length2.05 Inches
Weight1.01 Pounds
Width9.37 Inches
Part Number750002



Synthetic Engine Oil Treatment Additive Universally Compatible Performance Enhancing Reverses Engine Wear and Increases Vehicle Life and Mileage 8 Fl Oz by SHINE ARMOR

SHINE ARMOR #ad - A cutting-edge, oxidation & reduce friction. Use it to treat any oil lubricated system except air conditioning & aircraft. Groundbreaking formula gear oil. Shine armor's oil additive is compatible with all types of motor oil & engine oil like 5w30, 15w40 & more. Effective in small two-cycle engines just add performance Booster to the oil before mixing it with fuel.

Quick & easy to use. Quality assured. Our oil additive treatment is formulated using the latest technology and backwards-compatible with all vehicles. We know you will be delighted with this ground-breaking engine additive technology. This revolutionary engine oil additive is eco friendly, made in the USA and contains scientifically backed synthetic oil nanoparticles to boost engine performance. Optimal engine performance. It takes the properties of your host oil to the next level while preventing rust, providing effective gas treatment for quiet, smooth and efficient performance.

Our performance booster engine treatment reverses wear in bearings by building a carbon coating, nanoparticle-based solution that works great for gas and diesel engines alike. Use performance booster oil Additive after getting a fresh oil change, or use it on the oil that you have now. Our engine performance booster oil treatment can be used in both gas and diesel engines, 5w20, 0w-20, 10w30, and old and new cars. Universally compatible.
ManufacturerSHINE ARMOR #ad
Height6 Inches
Length2 Inches
Width2 Inches
Part NumberCA- Oil 2

4. Liqui Moly


Liqui Moly 2009 Anti-Friction Oil Treatment, 300 ml

Liqui Moly #ad - Flash point: 181. 0 degrees_celsius. Motor oil additive - liqui Moly MoS2 anti-friction 300 ml. You will be surprised at how much better your engine sounds and how controlled it will be even at very high RPM. Forms high load-bearing film of lubricant on all friction surfaces. Can.
BrandLiqui Moly #ad
ManufacturerLiqui Moly #ad
Height0 Inches
Length0 Inches
Weight0.4 Pounds
Width0 Inches
Part Number2009
Warranty1 year manufacturer

5. TriboTEX


TriboTEX Nano Oil Additive Car Engine Treatment: Add to Engine Lube, Makes High Mileage Cars Like New with a Synthetic Material Treats One Regular Car, Tractor or Small Diesel, Truck

TriboTEX #ad - Department of energy, NASA, & the National Science Foundation. Quieter & smoother performance: Reverses wear in bearings by building a diamond-like carbon coating. Universal: compatible with all types of motor oil and can be used in gas or diesel engines.

It is time to improve your engine and take your driving experience to a new level. Guaranteed quality: we know you will be delighted with this ground-breaking technology. Efficient: our masterfully engineered engine treatment improves fuel consumption and reduces engine noise. Groundbreaking: made in the usa – tribotex is a revolutionary engine oil additive. Use for both old and new cars. Our treatment comes with a 100% satisfaction guarantee. It is an excellent engine booster. It contains synthetic nanoparticles developed with funding from the U. S.
BrandTriboTEX #ad
ManufacturerTriboTEX LLC #ad
Height0.7 Inches
Length6.95 Inches
Weight0.09 Pounds
Width1.15 Inches
Part NumberTXEGAS
WarrantyManufacturer warranty for 180 days since purchase

6. Rislone


Rislone High Mileage Engine Treatment, 16.9 oz

Rislone #ad - Will not void manufacturer's new vehicle. Add to engine oil anytime. Reduces friction and wear. Quiets noisy lifters and valves. Removes and prevents sludge.
BrandRislone #ad
ManufacturerRislone #ad
Height7.6 Inches
Length1.9 Inches
Width3.4 Inches
Part Number4102

7. STP


High Mileage Oil Treatment, STP, 15 Oz, Stop Leak Formula for Cars and Trucks

STP #ad - High-viscosity formula creates a thick cushion between moving engine parts to reduce friction. Leak stopper helps prevent engine leaks, noises and smoking and helps to rejuvenate seals and gaskets. One 15 fl oz bottle of stp High Mileage Oil Treatment + Stop Leak. Formulated for vehicles with more than 75, 000 miles. Add this oil treatment to engine oil during every oil change. Zddp oil additive prevents wear to protect your high-mileage vehicle.
BrandSTP #ad
ManufacturerSTP #ad
Height1.85 Inches
Length7.22 Inches
Width3.65 Inches
Part Number18411

8. Sinopec


5W30 J600 Justar Synthetic Engine Oil, 55 Gallon Drum

Sinopec #ad - Certifications: api-cf, api sm/sn, acea c3, jaso dl-1, acea c2, ILSAC GF-5. It provides excellent oxidation resistance, deposit and wear protection, low-temperature performance.

5w30 sinopec justar gasoline engine oil sn/gf-5 is formulated with high-quality synthetic base oils and a multifunctional additive system for modern, high-performance petrol and light-duty diesel-powered vehicles. Api sn and ilsac gf-5 specification for gasoline engines and API CF for diesel engines. This item does not ship free to residential, home business or farm addresses, please scroll down to confirm shipping details prior to purchase. Pack size: 55 gallon Drum 200L Volume.
BrandSinopec #ad
ManufacturerRed Drum #ad
Height35 Inches
Length23 Inches
Weight426 Pounds
Width23 Inches
Part NumberJ600 - Drum - 5W30

9. Liqui Moly


Liqui Moly 20002 Cera Tec Friction Modifier, 300 ml

Liqui Moly #ad - Stable even under high thermal and dynamic permanent loads. Resists extremely high and low temperatures. Mixable with all commercially available motor oils. No deposits and absolutely compatible with all commonly used filter systems.
BrandLiqui Moly #ad
ManufacturerLiqui Moly #ad
Height3 Inches
Length2.5 Inches
Weight0.66 Pounds
Width1 Inches
Part NumberP000017