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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 320
Autoprofi Stop bacteria - Diesel 250ml - Additive Substance
Autoprofi Stop bacteria - Diesel 250ml
239,-
956 Kč/l
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Additive Substance for diesel - winter and summer, fuel system cleaner, dissolves deposits, volume 250 ml
EUROL Petrol Octane Improver 250 ml - Additive Substance
EUROL Petrol Octane Improver 250 ml
209,-
836 Kč/l
In stock 1 pcs at the supplier's
Additive Substance for petrol - winter and summer, for passenger cars, increases octane number and power, volume 250 ml
EUROL Petrol System Cleaner 250 ml - Engine Cleaner
EUROL Petrol System Cleaner 250 ml
229,-
916 Kč/l
In stock 3 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...
Millers Oils Gasoline additive VSPe Power Plus Multishot 500 ml - Additive Substance
Millers Oils Gasoline additive VSPe Power Plus Multishot 500 ml
990,-
1,980 Kč/l
In stock 3 pcs at the supplier's
Additive Substance - for petrol, injection cleaner and engine cleaner, friction reduction, volume 500 ml
Autoprofi Diesel Anti-Gel winter additive 250ml - Additive Substance
Autoprofi Diesel Anti-Gel winter additive 250ml
249,-
996 Kč/l
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Additive Substance for diesel - winter, volume 250 ml
BG 225 DFC HP Diesel Fuel Conditioner 29ml - Additive Substance
BG 225 DFC HP Diesel Fuel Conditioner 29ml
103,-
3,433 Kč/l
In stock > 20 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Additive Substance -
MOTUL Engine Oil Stop Leak, 300 ml - Additive Substance
MOTUL Engine Oil Stop Leak, 300 ml
190,-
633 Kč/l
Currently Unavailable
- The oil additive prevents oil loss due to leakage, for both petrol and diesel engines
View
Autoprofi Foam Cleaner DPF/KAT 400ml - DPF Cleaner
Autoprofi Foam Cleaner DPF/KAT 400ml
549,-
1,373 Kč/l
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
DPF Cleaner - foam preparation for cleaning both DPF filters, catalysts, EGR, suitable for petrol and diesel engines, 400ml
Autoprofi Stop smoke and soot - diesel 150ml - Additive Substance
Autoprofi Stop smoke and soot - diesel 150ml
219,-
1,460 Kč/l
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Additive Substance for diesel - winter, volume 150 ml
K2 BLUE+ anti-crystallisation additive for AdBlue, 50 ml - Additive Substance
K2 BLUE+ anti-crystallisation additive for AdBlue, 50 ml
184,-
3,680 Kč/l
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
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...
JLM GDI Injector Cleaner 250 ml - Injector Cleaner
JLM GDI Injector Cleaner 250 ml
379,-
1,516 Kč/l
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Injector Cleaner vhondé for GDI engines
Multi-purpose additive for ŠKODA/VW (original) - Additive Substance
Multi-purpose additive for ŠKODA/VW (original)
650,-
4,333 Kč/l
In stock > 5 pcs at the supplier's
Additive Substance diesel injection cleaner, reduces friction, volume 150 ml
RAVENOL Fließverbesserer; 250 ml (VE 24 Stück) - Additive Substance
RAVENOL Fließverbesserer; 250 ml (VE 24 Stück)
136,-
544 Kč/l
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Additive Substance for diesel - winter, for cars and trucks, carburettor and throttle body cleaner, injection cleaner and fuel system cleaner, volume 250 ml
Autoprofi Transmission Optimizer 50ml - Additive Substance
Autoprofi Transmission Optimizer 50ml
269,-
5,380 Kč/l
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Additive Substance for oil - winter, volume 50 ml
LIQUI MOLY Motorcycle engine flush 250ml - Additive Substance
LIQUI MOLY Motorcycle engine flush 250ml
239,-
956 Kč/l
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Additive Substance for oil - summer, rinse oil, volume 250 ml
Millers Oils Gasoline additiveTank Safe 250 ml - Additive Substance
Millers Oils Gasoline additiveTank Safe 250 ml
440,-
1,760 Kč/l
In stock > 10 pcs at the supplier's
Additive Substance - for petrol, engine cleaner, friction reduction, volume 250 ml
Autoprofi DPF Flush 5l - DPF Cleaner
Autoprofi DPF Flush 5l
1,849,-
370 Kč/l
In stock > 5 pcs at the supplier's
DPF Cleaner - for rinsing DPF/FAP filters, suitable for all vehicles with particulate filter, 5000ml
K2 Radiator Cleaner 400ml - Additive
K2 Radiator Cleaner 400ml
from  36,-
128 Kč/l
Currently Unavailable
Additive - for rinsing heavily soiled and overheating radiators.
View
Metabond Petrol DETOX, 250ml - Additive Substance
Metabond Petrol DETOX, 250ml
769,-
3,076 Kč/l
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Additive Substance
Metabond PRO for engine, 250ml - Additive Substance
Metabond PRO for engine, 250ml
1,189,-
4,756 Kč/l
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Additive Substance
BG 115 MOA Engine oil Supplement, 325 ml - Additive Substance
BG 115 MOA Engine oil Supplement, 325 ml
399,-
1,228 Kč/l
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Additive Substance
VP Racing Octanium® gasoline additive for up to 8 octane units, 946 ml - Additive Substance
VP Racing Octanium® gasoline additive for up to 8 octane units, 946 ml
New arrival 990,-
1,047 Kč/l
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Additive Substance
MOTUL Boost And Clean Moto, 200 ml - Additive Substance
MOTUL Boost And Clean Moto, 200 ml
319,-
1,595 Kč/l
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Additive Substance for petrol - winter and summer, for motorcycles, carburettor and throttle body cleaner, injection cleaner and fuel system cleaner, suitable for four-stroke...
BG 2026 SC2 Supercharge II, 177 ml - Additive Substance
BG 2026 SC2 Supercharge II, 177 ml
249,-
1,407 Kč/l
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Additive Substance
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