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:

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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

RAVENOL Diesel Clean Extreme, 300 ml

Additive Substance to diesel - winter and summer, for cars and trucks, carburettor and throttle body cleaner, injection cleaner and fuel system cleaner, dissolves deposits, 300 ml...

Millers Oils Stop Leak 250 ml - Additive for engine or gear oil

Additive Substance - for oil, volume 250 ml

SONAX Octane Boost, 250ml

Buy with code ALZADNI15 8.41 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 15 % s kódom ALZADNI15. Kliknite a kód sa uplatní automaticky.

Additive Substance - increases the octane number from 2 to 3 units, protects the catalytic converter and sensors, also suitable for turbo engines

LIQUI MOLY Diesel antifreeze additive 150ml

10×

8.39 €

55.93 €/l

Currently Unavailable

Buy with code ALZADNI15 7.13 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 15 % s kódom ALZADNI15. Kliknite a kód sa uplatní automaticky.

Additive Substance - prevents the formation of paraffin in diesel, keeps the oil in liquid state

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SONAX Fuel System Cleaner petrol, 250ml

Additive Substance - for cleaning your fuel system, clean the carburettor and valves, for the impellers and passages and piston heads

K2 Gasoline additive E10, 50 ml

Additive Substance for petrol - for cars and motorcycles, fuel system cleaner, increases octane number, volume of 50 ml is sufficient for 60 l

STP Diesel Engine Cleaner Start-Stop 200 ml

Buy at the price for both existing and new AlzaPlus+ members 4.41 €

Additive Substance - helps the engine with START-STOP mode on, protects the engine, reduces fuel consumption

SHERON Fuel system cleaner - diesel 250 ml

Additive Substance - cleans the engine's injectors and combustion chambers, year-round use, reduces consumption and emissions, the contents of the bottle treats 40-60 litres of...

STP Engine cleaner (flush) for oil change 450ml

Buy with code ALZADNI10 11.26 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 10 % s kódom ALZADNI10. Kliknite a kód sa uplatní automaticky.

Additive Substance - effectively removes engine deposits, maintains efficient oil circulation, protects engine

LIQUI MOLY Diesel antifreeze additive K 1l

Buy with code ALZADNI10 26.90 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 10 % s kódom ALZADNI10. Kliknite a kód sa uplatní automaticky.

Additive Substance for diesel - winter, volume 1000 ml

LIQUI MOLY Starter ether spray 200ml

Buy with code ALZADNI15 6.53 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 15 % s kódom ALZADNI15. Kliknite a kód sa uplatní automaticky.

Additive Substance for diesel, for petrol - winter, volume 200 ml

LIQUI MOLY Gasoline additive E10, 150 ml

9×

7.79 €

51.93 €/l

Currently Unavailable

Buy with code ALZADNI15 6.62 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 15 % s kódom ALZADNI15. Kliknite a kód sa uplatní automaticky.

Additive Substance for petrol - for cars and motorcycles, 150 ml volume for 70 l

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COYOTE Radiator sealant liquid 250ml

Buy at the price for both existing and new AlzaPlus+ members 5.90 €

Additive - for sealing small leaks in radiator, cooling and heating systems, prevents coolant leaks, does not plug grommets and valves, volume 250 ml

MOTUL THROTTLE BODY CLEAN 500ml

15×

6.69 €

13.38 €/l

Currently Unavailable

Cleaner - for fuel system maintenance, removes contamination and deposits in throttle bodies and idle control valves

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LIQUI MOLY Quick action rust remover XXL 600ml

Buy with code ALZADNI15 7.64 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 15 % s kódom ALZADNI15. Kliknite a kód sa uplatní automaticky.

Rust Dissolver - 600 ml, for loosening rusted joints, penetrates into tight spots

RAVENOL Diesel Power Performance, 300 ml

Additive Substance to diesel - winter and summer, for cars and trucks, carburettor and throttle body cleaner, injection cleaner and fuel system cleaner, increases performance, 300...

RAVENOL AdBlue® Clean & Protect Premix, 50 ml

Additive Substance for AdBlue - winter and summer, for cars and trucks, dissolves deposits, volume 50 ml for 12 l

LIQUI MOLY Vehicle interior cleaner 500ml

8×

7.20 €

14.40 €/l

Currently Unavailable

Buy with code ALZADNI15 6.12 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 15 % s kódom ALZADNI15. Kliknite a kód sa uplatní automaticky.

Interior Cleaner - intensive and gentle cleaning of your car's interior - 14.40 €/1 l

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LIQUI MOLY Coolant Sealant 150ml

Buy with code ALZADNI15 9.43 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 15 % s kódom ALZADNI15. Kliknite a kód sa uplatní automaticky.

Additive Substance - for aluminium and plastic coolers, treats minor leaks

STP Diesel additive - 200 ml

Buy at the price for both existing and new AlzaPlus+ members 6.94 €

Additive Substance - keeps injectors free from impurities and biofuels in fuel, maintains consistent engine power

LIQUI MOLY Petrol stabiliser 250ml

Buy with code ALZADNI10 18.81 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 10 % s kódom ALZADNI10. Kliknite a kód sa uplatní automaticky.

Additive Substance for petrol - winter, engine cleaner, volume 250 ml

Millers Oils Diesel Power ECOMAX - One Shot Boost 250 ml

6×

14.61 €

58.44 €/l

In stock > 10 pcs at the supplier's

Additive Substance for diesel - volume 250 ml

RAVENOL Petrol Clean Extreme, 300 ml

Additive Substance for petrol - winter and summer, for passenger cars, trucks and motorcycles, carburettor and throttle body cleaner, injection cleaner and fuel system cleaner,...

LIQUI MOLY Additive for AdBlue® K, 250 ml

Buy with code ALZADNI10 25.37 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 10 % s kódom ALZADNI10. Kliknite a kód sa uplatní automaticky.

Additive Substance for AdBlue - for cars and trucks, dissolves deposits, volume 250 ml for 100 l

Additives reviews and tests

Alza Test Ranks Additives Based on User Reviews and Other Data

Additives – Test Results

What is the Alza Test?

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