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50 ml
5,000 ml
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Petrol Additives

Petrol Additives – same-day delivery available. Just make sure the product you want is in stock. Choose products to buy from the comfort of your home and have them delivered to your address, to an AlzaBox, or to one of our stores. Learn more about why shop on Alza.sk.

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7 reasons to shop for Petrol Additives on Alza.sk

  • We have a wide network of stores across the Czech Republic, where we follow all hygiene measures, as well as contactless AlzaBoxes (pick-up points).
  • You can see the availability of each item right away. Don't forget that we deliver on weekends too.
  • We accept most payment methods, including contactless and cryptocurrency.
  • You can easily return or exchange your product at any of our AlzaBoxes.
  • Need assistance? Our customer support is available 24/7.
  • We complement our range with accessories and additional services.
  • You'll find all the essential information for each product, and for some, user reviews to help with your selection.

What to consider when choosing Petrol Additives?

If you're planning to get Petrol Additives, there are a few aspects that can help you choose the right product. In the left menu, you can use the parametric filter to narrow down the selection to match your preferences. We also recommend sorting by popularity or price.

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65 Results
4.8 85×
Liqui Moly Injection Cleaner, 300 ml
Additive Substance - for cleaning gasoline injection systems, cleans valve deposits and distributions to reduce emissions and consumption
Buy with code ALZADNI5 The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 5 % s kódom ALZADNI5. Kliknite a kód sa uplatní automaticky. 18.91 €
19.90 €
66.33 €/l
Buy
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: AUPR241112
4.8 92×
STP Gasoline injection cleaner - 200 ml
Additive Substance - restores engine power, cleans injectors and intake valves
5.49 €
27.45 €/l
Buy
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: AUPR241054
4.7 95×
K2 BENZIN 50 ml - fuel additive
Additive Substance - reduces fuel consumption, restores performance and accelerates
from  1.92 €
46 €/l
Buy
In stock > 20 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: AUPR2389
4.7 50×
SHERON Fuel system cleaner - petrol 250 ml
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 chambers, valve guides and piston tops
3.79 €
15.16 €/l
Buy
In stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: AUPR241074
4.7 25×
STP Additive for reducing emissions - petrol 400ml
Additive Substance - removes deposits from the fuel system, cleans engine components, significantly reduces emissions
7.29 €
18.23 €/l
Buy
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: AUPR241061
4.7 16×
SONAX Octane Boost, 250ml
Additive Substance - increases the octane number from 2 to 3 units, protects the catalytic converter and sensors, also suitable for turbo engines
9.89 €
39.56 €/l
Buy
In stock 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: AUPR3808
4.8 25×
STP Petrol additive - 200 ml
Additive Substance - reduces petrol consumption, keeps engine clean, maintains intake valves
6.09 €
30.45 €/l
Buy
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: AUPR241052
4.6 10×
LIQUI MOLY Octane Booster 200ml
Additive Substance for petrol - winter and summer, increases octane number, volume 200 ml
Buy with code ALZADNI5 The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 5 % s kódom ALZADNI5. Kliknite a kód sa uplatní automaticky. 15.11 €
15.90 €
79.50 €/l
Buy
In stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: AUPR329092
4.7 37×
SONAX Injection and carburettor cleaner, 250ml
Additive Substance - serves to prevent problems such as starting, engine idling, weak engine response to throttle position, and power loss
9.39 €
37.56 €/l
Buy
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: AUPR3729
5.0
LIQUI MOLY Petrol stabiliser 250ml
Additive Substance for petrol - winter, engine cleaner, volume 250 ml
Buy with code ALZADNI5 The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 5 % s kódom ALZADNI5. Kliknite a kód sa uplatní automaticky. 19.86 €
20.90 €
83.60 €/l
Buy
In stock 2 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: AUPR329086
5.0 11×
Liqui Moly Gas Engine Valve Protection, 1 l
Additive Substance - To reduce the possibility of engine overheating, protect cylinder heads, suitable for all LPG or CNG internal combustion engines
Buy with code ALZADNI5 The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 5 % s kódom ALZADNI5. Kliknite a kód sa uplatní automaticky. 22.32 €
Discounted -25 % 23.49 € 31.49 €
23.49 €/l
Buy
In stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: AUPR241111
4.6 18×
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
9.89 €
39.56 €/l
Buy
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: AUPR3715
4.8 14×
Millers Oils Petrol Injector Cleaner 250 ml
Additive Substance for petrol - injection cleaner, dissolves deposits, volume 250 ml
9.81 €
39.24 €/l
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: AUPR294541
4.9 12×
Millers Oils Petrol Power Additive ECOMAX - One Shot Boost 250 ml
Additive Substance for petrol - injection cleaner and engine cleaner, dissolves deposits, volume 250 ml
11.04 €
44.16 €/l
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: AUPR321021
4.0
JLM GDI Injector Cleaner 250 ml
Injector Cleaner vhondé for GDI engines
Great price 14.90 €
59.60 €/l
Buy
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: MOTO97174
5.0
JLM Air Intake & EGR Cleaner 500ml
EGR Valve Cleaner cleans the intake and EGR valves
14.90 €
29.80 €/l
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: MOTO97167
5.0
JLM E10 Fuel Treatment Gasoline Stabilizer E10, 250 ml
Additive Substance for petrol - winter and summer, for passenger cars, against water freezing in petrol, for manual and automatic transmissions, increases the octane number, 250 ml volume is sufficient for 250 l
12.90 €
51.60 €/l
Buy
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: AUPR106983
5.0
MOTUL Valve & Injector Clean, 300 ml
Gasoline additive for cleaning valves and injectors, for petrol engines
9.04 €
30.13 €/l
Buy
In stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: AUPR17009g
Wynn's 71851 Dry Fuel, 325 ml
Additive Substance for diesel, for petrol - volume 325 ml
14.90 €
45.85 €/l
Buy
In stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: AUPR69858
Metabond Universal for 2-stroke mix, 250ml
Additive Substance into the fuel for two-stroke engines, increases performance and reduces friction losses, increases compression and at the same time reduces fuel consumption, protects the engine during cold starts
41.92 €
167.68 €/l
Buy
In stock 4 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: AUPR263360
5.0
Metabond Petrol DETOX, 250ml
Additive Substance
New arrival 32.10 €
128.40 €/l
Buy
In stock 5 pcs at the supplier's
Order Code: AUPR123858
4.9 1,132×
VIF Super Petrol Additive 500 ml
Additive Substance - reduces consumption by 5-7% thanks to the lubricant additive, dissolves deposits and ensures gradual cleaning of the fuel system and suction valves, anti-corrosion effect
11.23 €
22.46 €/l
Buy
In stock > 10 pcs at the supplier's
Order Code: AUPRA3133a
5.0
JLM Petrol Extreme Clean - Effective Fuel System Cleaner 500 ml
Additive Substance for petrol - winter and summer, for passenger cars, fuel system cleaner, increases the octane number, dissolves deposits and increases performance, 500 ml volume is sufficient for 60 l
Great price 25.90 €
51.80 €/l
Buy
In stock > 5 pcs at the supplier's
Order Code: MOTO97176
4.7
JLM Emission Reduction Treatment Petrol - Additive for emission reduction, catalytic converter clean
Additive Substance for petrol - winter and summer, for passenger cars, catalytic converter and lambda sensor cleaner, increases octane number and power, volume of 250 ml is enough for 60 l
16.90 €
67.60 €/l
Buy
In stock > 10 pcs at the supplier's
Order Code: MOTO97172
carPrevádzkové kvapaliny v aute – ktoré dopĺňať a ako často? V aute nájdeme hneď niekoľko kvapalín, pri ktorých je nutné myslieť na pravidelnú výmenu, a často aj na doplňovanie. Niečo zvládnete svojpomocne, inokedy je ale potrebné zveriť auto do rúk mechanika.

Petrol Additives

In the category Petrol Additives on Alza.sk, we currently have a total of 65 products, which you can easily buy online and get quickly delivered. See all of your purchases and make orders on our easy-to-use app.
Check out products sorted by price starting with the lowest price in the category cheap petrol Additives Find products sorted from the most expensive to the cheapest in the category most expensive petrol Additives Check out products sorted by price starting with the highest price in the category best sellers, best petrol Additives You’ll find products sorted by reviews starting from the highest ranked in petrol Additives reviews
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