The Best engine oil additive cleaner : Recommended For 2025
It is challenging to know where to start when looking for engine oil additive cleaner. There are so many options that it is hard to know which one stands out. Bringing up the frustration of being discouraged in your search. Making you feel like you are wasting your time, money, and effort trying to find what you want.Our 10 best engine oil additive cleaner were identified by an algorithm that identified the most trending products on Amazon. Keep reading!
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Our Recommended Best engine oil additive cleaner Reviews in 2025
Bestseller No. 1
Liqui Moly Pro-Line Engine Flush | 500 ml | Oil...
- 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
SaleBestseller No. 2
Lucas Oil 10003 Fuel Treatment - 1 Quart
- The world’s #1 fuel additive for both gasoline and diesel engines
- A great tune-up in a bottle – treats gasoline, diesel fuel and increases MPG
- Cleans and lubricates the fuel system, including fuel injectors, carburetor and combustion chamber
- Improves fuel economy by burning excess exhaust emissions
- Increases power and acceleration by improving fuel flow and reducing deposit buildup
SaleBestseller No. 3
Liqui Moly MoS2 Anti-Friction Engine Treatment |...
- 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
Bestseller No. 4
Rislone 4102 XTREME LUBE® Maximum Performance...
- REDUCES FRICTION AND WEAR: Multi-grade formula allows the oil to flow freely and provides protection over a broader temperature range
- REMOVES AND PREVENTS SLUDGE: XTREME LUBE Maximum Performance removes sludge and other harmful deposits within engines that can alter tolerances, stick rings, cause noisy valves & lifters, and plug oil...
- QUIETS NOISY LIFTERS: The unique Rislone formula is designed to penetrate into bearing surfaces, piston rings and ring grooves, where sludge and varnish is likely to form. These deposits are gradually...
- QUIETS NOISY VALVES: Regular use of Rislone Engine Treatment, with oil and filter changes at the proper intervals, will keep such deposits to a minimum
- MADE IN THE USA: Will not void manufacturer's new vehicle
Bestseller No. 5
XADO Engine Oil System Cleaner with Anti-Carbon...
- Deep engine cleaning: Removes deposits, sludge, and gunk from your engine's oil system for improved performance
- Versatile formula: Suitable for all engine types, including turbo-supercharged engines
- Long-lasting protection: Revitalizant in the formula creates a protective barrier for engine health
- Easy to use: Simply add to your engine oil before an oil change
- Trusted brand: XADO has been a leader in engine care for over 20 years, with proven results and satisfied customers
Bestseller No. 6
BG Advanced Formula MOA 115
- Extends engine life
- Reduces wear
- Prevents sludge and varnish
- Prevents excessive oil consumption
- Keeps piston rings from sticking
SaleBestseller No. 7
LUCAS OIL High Mileage Oil Stabilizer
- Package Dimensions: 28.956 H x 8.128 L x 8.382 W (centimetres)
- Package Weight: 0.93 kilograms
- Country of Origin : United States
- Fit type: Universal Fit
Bestseller No. 8
Lucas Oil 10063 Engine Break In Oil Additive w/ TB...
- Exclusive blend of extreme pressure additives designed for new motors and those with flat tappet camshafts
- Designed for race applications requiring additional extreme pressure additives
- Dyno tested to ensure faster break-in and reduced blow by
- Excellent for flat tappet camshafts during break-in or as an additive to any motor oil to prevent premature wear
- Helps seat in new rings for optimal performance
SaleBestseller No. 9
TRIAX Pro Engine Flush Oil-Based Deep Clean Motor...
- Rapidly Dissolves Sludge & Deposits: Dissolves engine deposits from piston rings, bearings, valve train, and other lubricant-related parts, while maintaining a lubrication film through the entire...
- Restores Engine Power & Compression: Revives sluggish engines by improving oil circulation, pressure, and overall performance, frees stuck piston rings, and improves valve seating, restoring power
- Anti-Wear Protection During Flush: Preloaded with ZDDP to stop metal-to-metal contact and turbo-wear during flushing—no other flush provides this level of protection; Prevents turbo-charger coking...
- 100% Synthetic & Oil Based: Polar esters penetrate deposits and improve seal conditioning, PIB Succinimide keeps loosened debris suspended, and anti-foamers and wear control additives make it ideal...
- Easy to Use & Versatile: Use with every oil change - Works with all oil (4 stroke) and engine types (diesel and gasoline); simply add to existing oil, idle for 10–15 minutes, drain, replace oil...
Bestseller No. 10
Engine Wizard - Engine Flush, Deep Clean &...
- Deep Engine Cleaning – Effectively removes sludge, deposits, and varnish buildup from your engine’s oil system for a cleaner, more efficient performance.
- Restores & Protects – Specially formulated to free up sticky valves and lifters while creating a protective barrier to support long-term engine health.
- Universal Compatibility – Our highly concentrated formula is designed to work with all engine types, delivering a powerful yet hassle-free cleaning solution. Fully compatible with all commercially...
- Boosts Performance – Enhances engine efficiency by reducing friction, improving oil circulation, and optimizing overall power output.
- Easy to Use – Simply add to your engine oil before an oil change for a quick and effective deep clean—no extra tools or steps required!