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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:

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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
All from 318
K2 DIESEL 50 ml - fuel additive - Additive Substance
K2 DIESEL 50 ml - fuel additive
from  65,-
1,560 Kč/l
In stock > 20 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Additive Substance - reduces fuel consumption, restores performance
Added to cart
- +
K2 DPF 50 ml - fuel additive, regenerates and protects filters - Additive Substance
K2 DPF 50 ml - fuel additive, regenerates and protects filters
115,-
2,300 Kč/l
In stock 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Additive Substance fuels for vehicles with DPF, bottle content suitable for 40-60l diesel fuel
Added to cart
- +
Metabond SPIRIT for 3.5t engines with START&STOP system - Additive Substance
Metabond SPIRIT for 3.5t engines with START&STOP system
1,189,-
4,756 Kč/l
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Additive Substance - upgrading of metal surfaces of internal parts of internal combustion engines with Start&Stop systems
Added to cart
- +
VELVANA Velfobin petrol treatment / anti-freeze water in petrol - 450ml - Additive Substance
VELVANA Velfobin petrol treatment / anti-freeze water in petrol - 450ml
98,-
218 Kč/l
Currently Unavailable
Buy with code ALZADNY15 83,- The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získejte slevu 15 % s kódem ALZADNY15. Klikněte a kód se uplatní automaticky.
Additive Substance for gasoline treatment / anti-freezing water in gasoline - 450ml
View
SHERON Fuel system cleaner - petrol 250 ml - Additive Substance
SHERON Fuel system cleaner - petrol 250 ml
119,-
476 Kč/l
In stock > 20 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNY15 101,- The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získejte slevu 15 % s kódem ALZADNY15. Klikněte a kód se uplatní automaticky.
Additive Substance - powerful formula that helps to restore your vehicle's fuel system to its maximum performance, helps by cleaning the carburettor, intake vaqlves, combustion...
Added to cart
- +
STP Additive for emission reduction - diesel 400ml - Additive Substance
STP Additive for emission reduction - diesel 400ml
199,-
498 Kč/l
Currently Unavailable
Additive Substance - removes deposits from the fuel system, cleans engine components, significantly reduces emissions
View
K2 DOCTOR CAR SPEC - oil additive, 443ml - Additive Substance
K2 DOCTOR CAR SPEC - oil additive, 443ml
from  123,-
336 Kč/l
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Additive Substance New generation product consisting of a special synthetic friction reducer ZDPP (ZineDithioPhosPhate). Seals motor, reduces excess oil combustion and thus reduces...
Added to cart
- +
Millers Oils Petrol Power ECOMAX 500 ml - Additive Substance
Millers Oils Petrol Power ECOMAX 500 ml
669,-
1,338 Kč/l
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Additive Substance for petrol - volume 500 ml
Added to cart
- +
Millers Oils Engine Flush 250 ml - Engine oil additive - Additive Substance
Millers Oils Engine Flush 250 ml - Engine oil additive
229,-
916 Kč/l
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Additive Substance - oil cleaner, engine cleaner, deposit dissolving, volume 250 ml
Added to cart
- +
LIQUI MOLY SUPER 250ml oil additive - Additive Substance
LIQUI MOLY SUPER 250ml oil additive
Great price 399,- Save 28,-
1,596 Kč/l
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNY10 359,- The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získejte slevu 10 % s kódem ALZADNY10. Klikněte a kód se uplatní automaticky.
Additive Substance - Cetan Plus for better performance of diesel engines
Added to cart
- +
METABOND Megasel Plus diesel additive 250ml - Additive Substance
METABOND Megasel Plus diesel additive 250ml
719,-
2,876 Kč/l
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Additive Substance - for diesel engines of all types (direct fuel injection, particulate filter, etc.), can be used in diesel turbines, oil burners and steam boilers
Added to cart
- +
Autoprofi Catalytic converter and lambda sensor cleaner 250ml - Additive Substance
Autoprofi Catalytic converter and lambda sensor cleaner 250ml
369,-
1,476 Kč/l
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNY10 332,- The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získejte slevu 10 % s kódem ALZADNY10. Klikněte a kód se uplatní automaticky.
Additive Substance for diesel, petrol - winter and summer, catalytic converter and lambda sensor cleaner, dissolves deposits, volume 250 ml
Added to cart
- +
MOTUL Dpf Clean, 300 ml - Additive Substance
MOTUL Dpf Clean, 300 ml
Discounted -5 % 179,- 189,-
597 Kč/l
Currently Unavailable
Additive Substance - Additive for diesel for DPF cleaning
View
METABOND CL engine cleaner (rinse) 250ml - Additive Substance
METABOND CL engine cleaner (rinse) 250ml
419,-
1,676 Kč/l
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Additive Substance - To clean and decarbonise internal parts of internal combustion engines, transmissions and differentials
Added to cart
- +
STP Winter diesel additive with Anti-gel 200ml - Additive Substance
STP Winter diesel additive with Anti-gel 200ml
159,-
795 Kč/l
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy at the price for both existing and new AlzaPlus+ members 135,-
Additive Substance - prevents fuel freezing, fights corrosion and sediment
Added to cart
- +
LIQUI MOLY Wear protection 125ml - Additive Substance
LIQUI MOLY Wear protection 125ml
Great price 309,- Save 22,-
2,472 Kč/l
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNY10 278,- The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získejte slevu 10 % s kódem ALZADNY10. Klikněte a kód se uplatní automaticky.
Additive Substance - reduces friction, improves engine performance, saves fuel
Added to cart
- +
SONAX Injection and carburettor cleaner, 250ml - Additive Substance
SONAX Injection and carburettor cleaner, 250ml
225,-
900 Kč/l
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNY15 191,- The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získejte slevu 15 % s kódem ALZADNY15. Klikněte a kód se uplatní automaticky.
Additive Substance - serves to prevent problems such as starting, engine idling, weak engine response to throttle position, and power loss
Added to cart
- +
SHERON Diesel additive 500 ml - Additive Substance
SHERON Diesel additive 500 ml
169,-
338 Kč/l
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNY20 135,- The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získejte slevu 20 % s kódem ALZADNY20. Klikněte a kód se uplatní automaticky.
Additive Substance - for diesel engines, suitable for winter, the additive is designed to improve the mechanical properties of fuel (filterability) at low temperatures,...
Added to cart
- +
STP Petrol additive - 200 ml - Additive Substance
STP Petrol additive - 200 ml
199,-
995 Kč/l
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy at the price for both existing and new AlzaPlus+ members 169,-
Additive Substance - reduces petrol consumption, keeps engine clean, maintains intake valves
Added to cart
- +
LIQUI MOLY Diesel additive for improved acceleration 250ml - Additive Substance
LIQUI MOLY Diesel additive for improved acceleration 250ml
Great price 309,- Save 30,-
1,236 Kč/l
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNY10 278,- The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získejte slevu 10 % s kódem ALZADNY10. Klikněte a kód se uplatní automaticky.
Additive Substance - additive to improve the combustion of diesel engines
Added to cart
- +
Metaltec-1 1l - Additive Substance
Metaltec-1 1l
2,749,-
2,749 Kč/l
In stock > 5 pcs
3 variants
Order by midnight, get it at the AlzaBox in the morning.
Info
Additive Substance - for oil, fuel system cleaner and engine cleaner, friction reduction, volume: 1000ml
Added to cart
- +
Autoprofi Nano engine protection 250ml - Additive Substance
Autoprofi Nano engine protection 250ml
419,-
1,676 Kč/l
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNY10 377,- The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získejte slevu 10 % s kódem ALZADNY10. Klikněte a kód se uplatní automaticky.
Additive Substance for oil - winter, reduces friction, volume 250 ml
Added to cart
- +
Liqui Moly Radiator Sealant, 250 ml - Additive Substance
Liqui Moly Radiator Sealant, 250 ml
Great price 269,- Save 24,-
1,076 Kč/l
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNY10 242,- The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získejte slevu 10 % s kódem ALZADNY10. Klikněte a kód se uplatní automaticky.
Additive Substance - for sealing water cooling systems, reliably seals hairline cracks and minor leaks, can also be used as a preventive measure to insure the cooling system is...
Added to cart
- +
LIQUI MOLY Radiator Cleaner 300ml - Radiator Cleaner
LIQUI MOLY Radiator Cleaner 300ml
Amazing Deal 249,- Save 72,-
830 Kč/l
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNY10 224,- The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získejte slevu 10 % s kódem ALZADNY10. Klikněte a kód se uplatní automaticky.
Radiator Cleaner - for cooling and heating systems
Added to cart
- +
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