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Engine Treatment Additives

Discover a smarter approach to long-term engine protection with advanced engine treatment additives engineered for mechanical restoration. As mileage builds, internal components face constant friction and microscopic wear that slowly reduces efficiency. Our products work within those stressed areas to help rebuild surface strength and support smoother operation with improved responsiveness. Drivers choose XADO when they want lasting structural support, not a short-term performance spike. 

Under operating heat and pressure, our formula reinforces high-contact metal surfaces where engines experience the greatest strain. By targeting the root causes of wear, XADO engine treatment additives help maintain balance, reduce internal stress, and promote steady performance in everyday driving.  

Invest in protection that strengthens your engine and helps preserve its capability for the miles ahead. 

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XADO 1 Stage Maximum (225 ml) – Engine Revitalizant for Passenger Cars (Up to 5 Quarts)

Original price $49.39 - Original price $49.39
Original price $49.39
$49.39
$49.39 - $49.39
Current price $49.39

XADO 1 Stage Maximum (225 ml) is a powerful, one-step engine revitalizant formulated to restore and protect passenger car engines that hold up to 5...

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Original price $49.39 - Original price $49.39
Original price $49.39
$49.39
$49.39 - $49.39
Current price $49.39

XADO EX120 Revitalizant for Automatic Transmission - Oil Additive - Restore and Fix CVT - Shudder Slipping & Sticking Protectant Fluid

Original price $19.80 - Original price $19.80
Original price $19.80
$19.80
$19.80 - $19.80
Current price $19.80

Extreme Action 120% (EX 120) Revitalizant rebuilds, repairs, and protects automobile transmission metal. It starts by filling in any scratches or ...

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Original price $19.80 - Original price $19.80
Original price $19.80
$19.80
$19.80 - $19.80
Current price $19.80

XADO Revitalizant EX120 for gasoline engine

Original price $19.80 - Original price $19.80
Original price $19.80
$19.80
$19.80 - $19.80
Current price $19.80

Extreme Action 120% (EX120) Revitalizant rebuilds, repairs, and protects engine metal in all types of gasoline and natural-gas powered vehicles, i...

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Original price $19.80 - Original price $19.80
Original price $19.80
$19.80
$19.80 - $19.80
Current price $19.80

XADO Atomic Metal Conditioner Maximum for Automatic transmissions

Original price $29.89 - Original price $29.89
Original price $29.89
$29.89
$29.89 - $29.89
Current price $29.89

Multifunctional oil additive. Atomic metal conditioner for automatic transmissions. Contains Revitalizant®. The composition is designed for restora...

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Original price $29.89 - Original price $29.89
Original price $29.89
$29.89
$29.89 - $29.89
Current price $29.89

XADO Total Flush - Engine Oil System Cleaner & Motor Flush Treatment - Stops Oil From Burning - Carbon and Sludge Remover

Original price $19.45 - Original price $19.45
Original price $19.45
$19.45
$19.45 - $19.45
Current price $19.45

Engine oil system cleaner with piston rings anticarbon effect. Contains Revitalizant Cleans engine oil system to the level of technical purity Rem...

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Original price $19.45 - Original price $19.45
Original price $19.45
$19.45
$19.45 - $19.45
Current price $19.45

XADO 1 Stage Maximum SUV – Engine Revitalizant for 5–10 Qt. Engines

Original price $63.90 - Original price $63.90
Original price $63.90
$63.90
$63.90 - $63.90
Current price $63.90

XADO 1 Stage Maximum SUV is specially designed for SUV and light-truck engines holding between 5 and 10 quarts of motor oil. Using the same proven ...

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Original price $63.90 - Original price $63.90
Original price $63.90
$63.90
$63.90 - $63.90
Current price $63.90

XADO 1 Stage Engine Revitalizant for gasoline and diesel engine

Original price $39.80 - Original price $39.80
Original price $39.80
$39.80
$39.80 - $39.80
Current price $39.80

XADO 1 Stage Engine Revitalizant is a 1-step engine treatment that rebuilds metal and protects worn metal from future wear. One 27ml bottle contain...

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Original price $39.80 - Original price $39.80
Original price $39.80
$39.80
$39.80 - $39.80
Current price $39.80

XADO Anticarbon - anti-carbon engine cleaner

Original price $3.08 - Original price $19.99
Original price $3.08
$3.08 - $19.99
$3.08 - $19.99
Current price $3.08

Cleaning piston rings from carbon Fast-acting product designed to remove carbon contaminations and restore stuck piston rings of gasoline and die...

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Original price $3.08 - Original price $19.99
Original price $3.08
$3.08 - $19.99
$3.08 - $19.99
Current price $3.08

XADO Revitalizant EX120 for manual gear box

Original price $19.80 - Original price $19.80
Original price $19.80
$19.80
$19.80 - $19.80
Current price $19.80

Extreme Action 120% (EX120) Revitalizant rebuilds, repairs and protects worn metal in manual transmissions. It starts by filling in any scratches ...

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Original price $19.80 - Original price $19.80
Original price $19.80
$19.80
$19.80 - $19.80
Current price $19.80

XADO Engine Oil Stop Leak Concentrate - Oil Leak Sealer

Original price $19.90 - Original price $19.90
Original price $19.90
$19.90
$19.90 - $19.90
Current price $19.90

Stop-leak engine. Oil additive A product contains special components that restore the elasticity of sealing materials resulting in oil leakage elim...

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Original price $19.90 - Original price $19.90
Original price $19.90
$19.90
$19.90 - $19.90
Current price $19.90

XADO Revitalizant EX120 for power steering booster

Original price $19.80 - Original price $19.80
Original price $19.80
$19.80
$19.80 - $19.80
Current price $19.80

Reinforced revitalizant. The product is designed to protect against wear, restore and repair a power steering booster and other hydraulic equipme...

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Original price $19.80 - Original price $19.80
Original price $19.80
$19.80
$19.80 - $19.80
Current price $19.80

XADO Atomic Metal Conditioner Maximum for Manual Transmission with 1 Stage Revitalizant

Original price $29.89 - Original price $29.89
Original price $29.89
$29.89
$29.89 - $29.89
Current price $29.89

Atomic Metal Conditioner Maximum Transmission with 1 Stage Revitalizant is an innovative 2-component product specially formulated for treating man...

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Original price $29.89 - Original price $29.89
Original price $29.89
$29.89
$29.89 - $29.89
Current price $29.89

XADO Atomic metal conditioner Maximum Twin Turbo with complex adaptive 1 Stage Revitalizant®

Original price $118.00 - Original price $118.00
Original price $118.00
$118.00
$118.00 - $118.00
Current price $118.00

Innovative 4-component new generation product which combines advantages of metal conditioner, 2D sliding agent and complex adaptive Revitalizant® N...

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Original price $118.00 - Original price $118.00
Original price $118.00
$118.00
$118.00 - $118.00
Current price $118.00

XADO Revitalizant EX120 for diesel engine

Original price $19.80 - Original price $19.80
Original price $19.80
$19.80
$19.80 - $19.80
Current price $19.80

Extreme Action 120% (EX120) Revitalizant rebuilds, repairs, and protects engine metal in all types of diesel powered engines, including turbocharg...

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Original price $19.80 - Original price $19.80
Original price $19.80
$19.80
$19.80 - $19.80
Current price $19.80

XADO Metal conditioner Turbo for engine

Original price $9.89 - Original price $9.89
Original price $9.89
$9.89
$9.89 - $9.89
Current price $9.89

A completely synthetic concentrated multicomponent product, composed on the basis of the latest discoveries in tribology and chemistry. It is formu...

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Original price $9.89 - Original price $9.89
Original price $9.89
$9.89
$9.89 - $9.89
Current price $9.89

XADO RED FLUSH - Engine Oil System Cleaner & Decarbonizer (250 ml)

Original price $22.99 - Original price $22.99
Original price $22.99
$22.99
$22.99 - $22.99
Current price $22.99

XADO RED FLUSH is an advanced oil system cleaner with powerful decarbonizing properties, designed for comprehensive engine care. Formulated with in...

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Original price $22.99 - Original price $22.99
Original price $22.99
$22.99
$22.99 - $22.99
Current price $22.99

XADO Revitalizant EX120 for cylinders

Original price $12.99 - Original price $12.99
Original price $12.99
$12.99
$12.99 - $12.99
Current price $12.99

Revitalizant EX120 for cylinders. Designed for restoration and repair and further antiwear protection of the cylinder-piston group of the engine wi...

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Original price $12.99 - Original price $12.99
Original price $12.99
$12.99
$12.99 - $12.99
Current price $12.99

XADO RED CLEANER Gasoline – Fuel System Cleaner & Decarbonizer (250 ml)

Original price $20.99 - Original price $20.99
Original price $20.99
$20.99
$20.99 - $20.99
Current price $20.99

XADO RED CLEANER Gasoline is an advanced fuel system cleaner designed specifically for gasoline engines. Featuring potent decarbonizing effects and...

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Original price $20.99 - Original price $20.99
Original price $20.99
$20.99
$20.99 - $20.99
Current price $20.99

XADO RED CAT SHIELD – Catalytic Converter & Combustion System Cleaner with Revitalizant (250 ml)

Original price $20.99 - Original price $20.99
Original price $20.99
$20.99
$20.99 - $20.99
Current price $20.99

XADO RED CAT SHIELD is a high-performance fuel additive designed to maintain and protect your vehicle’s catalytic converter and entire combustion s...

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Original price $20.99 - Original price $20.99
Original price $20.99
$20.99
$20.99 - $20.99
Current price $20.99

XADO RED ANTICARBON - Engine Decarbonizer Spray (320 ml)

Original price $25.99 - Original price $25.99
Original price $25.99
$25.99
$25.99 - $25.99
Current price $25.99

XADO RED ANTICARBON (320 ml) is a fast-acting engine decarbonizer specifically designed to effectively dissolve and remove tough carbon deposits an...

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Original price $25.99 - Original price $25.99
Original price $25.99
$25.99
$25.99 - $25.99
Current price $25.99

XADO Atomic Oil 5W-30 SP RED BOOST - High-Performance Synthetic Motor Oil with REVITALIZANT® & RED BOOST Additive

Original price $15.14 - Original price $60.90
Original price
$15.14 - $60.90
$15.14 - $60.90
Current price $15.14

XADO Atomic Oil 5W-30 SP RED BOOST is a next-generation, fuel-efficient synthetic motor oil engineered for extended engine life and exceptional pro...

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Original price $15.14 - Original price $60.90
Original price
$15.14 - $60.90
$15.14 - $60.90
Current price $15.14

XADO Stop leak radiator

Original price $18.99 - Original price $18.99
Original price $18.99
$18.99
$18.99 - $18.99
Current price $18.99

<h3> Stop-leak radiator. Cooling system additive</h3> <p> A highly efficient product of the latest generation for elimination o...

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Original price $18.99 - Original price $18.99
Original price $18.99
$18.99
$18.99 - $18.99
Current price $18.99

XADO Universal Penetrating Lubricant - 500ml

Original price $10.36 - Original price $10.36
Original price $10.36
$10.36
$10.36 - $10.36
Current price $10.36

Universal penetrating spray lubricant. Contains revitalizant The product is suitable for all the parts of vehicles, mechanisms, weapon, appliances ...

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Original price $10.36 - Original price $10.36
Original price $10.36
$10.36
$10.36 - $10.36
Current price $10.36

XADO RED BOOSTER – Comprehensive Engine Oil Additive (250 ml)

Original price $22.99 - Original price $22.99
Original price $22.99
$22.99
$22.99 - $22.99
Current price $22.99

XADO RED BOOSTER is a powerful, multifunctional motor oil additive designed to deliver comprehensive engine protection and rejuvenate your oil. Fea...

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Original price $22.99 - Original price $22.99
Original price $22.99
$22.99
$22.99 - $22.99
Current price $22.99