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Additives reviews and tests

Alza Test Ranks Additives Based on User Reviews and Other Data

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Additives – Test Results

The result for additives at several price levels is:

What is the Alza Test?

Hundreds of categories, thousands of products, millions of details and user reviews for additives. How can you make sense of all of this? Try our Alza Test, which guarantees an objective selection based on customers' experiences. How the products from additives rank are based solely on various data and feedback from actual people who have purchased the products.

Mazací plány All additives

VP Racing Cetanium® diesel fuel additive to increase cetane number by up to 10 units, 946 ml - Additive Substance

VP Racing Cetanium® diesel fuel additive to increase cetane number by up to 10 units, 946 ml

In stock > 5 pcs

Additive Substance

Added to cart

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JLM Bortec Oil Additive - Ceramic Engine Protector 250 ml - Additive Substance

JLM Bortec Oil Additive - Ceramic Engine Protector 250 ml

In stock > 10 pcs

Additive Substance for oil - winter and summer, for passenger cars, trucks and motorcycles, engine cleaner, suitable for hybrid engine, reduces friction, volume 250 ml

Added to cart

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Autoprofi Diesel system cleaner 250ml - Additive Substance

Autoprofi Diesel system cleaner 250ml

In stock > 10 pcs

Buy at the price for both existing and new AlzaPlus+ members 239,-

Additive Substance diesel fuel - winter, engine cleaner, dissolves deposits, volume 250 ml

Added to cart

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JLM Petrol Injector Cleaner 250ml - Injector Cleaner

JLM Petrol Injector Cleaner 250ml

In stock > 10 pcs

Injector Cleaner universal injector cleaner

Added to cart

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EUROL Visco Oil Plus 250 ml - Additive Substance

EUROL Visco Oil Plus 250 ml

In stock 2 pcs at the supplier's

Additive Substance for oil - winter and summer, for passenger cars, for manual and automatic transmissions, reduces friction and increases power, 250 ml volume for 6 l

Added to cart

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EUROL Petrol Octane Improver 250 ml - Additive Substance

EUROL Petrol Octane Improver 250 ml

In stock 3 pcs at the supplier's

Additive Substance for petrol - winter and summer, for passenger cars, increases octane number and power, volume 250 ml

Added to cart

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EUROL Petrol System Cleaner 250 ml - Engine Cleaner

EUROL Petrol System Cleaner 250 ml

In stock 4 pcs at the supplier's

Engine Cleaner - volume 250 ml, Additive designed for quick cleaning of the entire petrol fuel system. It is recommended for use if you find that the quality of the gasoline is...

Added to cart

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AMSOIL Dominator Coolant Boost coolant additive 473 ml - Radiator Cleaner

AMSOIL Dominator Coolant Boost coolant additive 473 ml

In stock 3 pcs at the supplier's

Radiator Cleaner - increases cooling system efficiency, protects against deposits and corrosion, volume 473 ml

Added to cart

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EUROL EGR Cleaner, 400 ml - EGR Valve Cleaner

EUROL EGR Cleaner, 400 ml

In stock 4 pcs at the supplier's

EGR Valve Cleaner - volume 400 ml, for removing excess carbon deposits from EGR valves

Added to cart

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Wynn's 51663 Diesel +Plus+ Treatment, 325 ml - Injector Cleaner

Wynn's 51663 Diesel +Plus+ Treatment, 325 ml

In stock 2 pcs at the supplier's

Injector Cleaner - Increases cetane number, thereby improving diesel ignition and combustion quality facilitates cold starts reduces diesel engine knock reduces black smoke...

Added to cart

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Millers Oils Gasoline additive VSPe Power Plus Multishot 500 ml - Additive Substance

Millers Oils Gasoline additive VSPe Power Plus Multishot 500 ml

In stock 3 pcs at the supplier's

Additive Substance - for petrol, injection cleaner and engine cleaner, friction reduction, volume 500 ml

Added to cart

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Autoprofi HYBRID Gasoline system cleaner, 250ml - Engine Cleaner

Autoprofi HYBRID Gasoline system cleaner, 250ml

In stock > 10 pcs at the supplier's

Engine Cleaner - volume 250 ml, - injection cleaner, fuel system cleaner, carbon remover, special for hybrids

Added to cart

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Autoprofi Stop bacteria - Diesel 250ml - Additive Substance

Autoprofi Stop bacteria - Diesel 250ml

In stock > 10 pcs

Additive Substance for diesel - winter and summer, fuel system cleaner, dissolves deposits, volume 250 ml

Added to cart

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Autoprofi Diesel Anti-Gel winter additive 250ml - Additive Substance

Autoprofi Diesel Anti-Gel winter additive 250ml

In stock > 10 pcs

Buy at the price for both existing and new AlzaPlus+ members 199,-

Additive Substance for diesel - winter, volume 250 ml

Added to cart

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MOTUL Boost And Clean Moto, 200 ml - Additive Substance

MOTUL Boost And Clean Moto, 200 ml

Currently Unavailable

Additive Substance for petrol - winter and summer, for motorcycles, carburettor and throttle body cleaner, injection cleaner and fuel system cleaner, suitable for four-stroke...

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MOTUL Engine Oil Stop Leak, 300 ml - Additive Substance

MOTUL Engine Oil Stop Leak, 300 ml

Currently Unavailable

- The oil additive prevents oil loss due to leakage, for both petrol and diesel engines

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Autoprofi Stop smoke and soot - diesel 150ml - Additive Substance

Autoprofi Stop smoke and soot - diesel 150ml

In stock > 10 pcs at the supplier's

Buy at the price for both existing and new AlzaPlus+ members 186,-

Additive Substance for diesel - winter, volume 150 ml

Added to cart

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K2 BLUE+ anti-crystallisation additive for AdBlue, 50 ml - Additive Substance

K2 BLUE+ anti-crystallisation additive for AdBlue, 50 ml

In stock > 10 pcs

Additive Substance for AdBlue - winter and summer, for cars and trucks, injection cleaner and catalytic converter and lambda sensor cleaner, dissolves deposits, volume 50 ml for 20...

Added to cart

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Multi-purpose additive for ŠKODA/VW (original) - Additive Substance

Multi-purpose additive for ŠKODA/VW (original)

In stock > 5 pcs at the supplier's

Additive Substance diesel injection cleaner, reduces friction, volume 150 ml

Added to cart

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JLM GDI Injector Cleaner 250 ml - Injector Cleaner

JLM GDI Injector Cleaner 250 ml

Injector Cleaner vhondé for GDI engines

Added to cart

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JLM Diesel DPF Spray - DPF Cleaning 400 ml - DPF Cleaner

JLM Diesel DPF Spray - DPF Cleaning 400 ml

In stock > 10 pcs

Buy at the price for both existing and new AlzaPlus+ members 521,-

DPF Cleaner cleans clogged DPF

Added to cart

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RAVENOL Fließverbesserer; 250 ml (VE 24 Stück) - Additive Substance

RAVENOL Fließverbesserer; 250 ml (VE 24 Stück)

In stock > 10 pcs

Additive Substance for diesel - winter, for cars and trucks, carburettor and throttle body cleaner, injection cleaner and fuel system cleaner, volume 250 ml

Added to cart

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LIQUI MOLY Motorcycle engine flush 250ml - Additive Substance

LIQUI MOLY Motorcycle engine flush 250ml

Additive Substance for oil - summer, rinse oil, volume 250 ml

Added to cart

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Millers Oils Gasoline additiveTank Safe 250 ml - Additive Substance

Millers Oils Gasoline additiveTank Safe 250 ml

In stock 2 pcs at the supplier's

Additive Substance - for petrol, engine cleaner, friction reduction, volume 250 ml

Added to cart

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No longer sold

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