Refresh the page
HomeCatalogShopping Cart
Orders
Menu

Mega Sale - Cleaning Additives

Mega Sale

MEGA discounts are here! Save big with Mega Sale deals.

  • The offer is valid from July 6, 2026, to July 20, 2026, and applies to selected products listed on this page. The complete terms and conditions of the campaign can be found on this page here.
Continue
All from 8
STP Diesel Particulate Filter Cleaner - 200ml - Additive Substance
STP Diesel Particulate Filter Cleaner - 200ml
Discounted -25 % 2,290 Ft 3,060 Ft
In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy at the price for both existing and new AlzaPlus+ members 1,950 Ft
Additive Substance - releases soot from the filter, protects in urban traffic, extends service life, reduces soot emissions
Added to cart
- +
SONAX Fuel System Cleaner petrol, 250ml - Additive Substance
SONAX Fuel System Cleaner petrol, 250ml
Discounted -16 % 3,090 Ft 3,690 Ft
In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Additive Substance - for cleaning your fuel system, clean the carburettor and valves, for the impellers and passages and piston heads
Added to cart
- +
SONAX Injection and carburettor cleaner, 250ml - Additive Substance
SONAX Injection and carburettor cleaner, 250ml
Discounted -14 % 2,990 Ft 3,500 Ft
In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Additive Substance - serves to prevent problems such as starting, engine idling, weak engine response to throttle position, and power loss
Added to cart
- +
STP Additive for reducing emissions - petrol 400ml - Additive Substance
STP Additive for reducing emissions - petrol 400ml
Discounted -19 % 2,320 Ft 2,890 Ft
In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy at the price for both existing and new AlzaPlus+ members 1,970 Ft
Additive Substance - removes deposits from the fuel system, cleans engine components, significantly reduces emissions
Added to cart
- +
SONAX Oil additive, 250ml - Additive Substance
SONAX Oil additive, 250ml
Discounted -16 % 3,590 Ft 4,320 Ft
In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Additive Substance - an anti-friction agent producing a highly resistant sebum on all friction and slippery surfaces
Added to cart
- +
SONAX Diesel Fuel System Cleaner, 250ml - Additive Substance
SONAX Diesel Fuel System Cleaner, 250ml
Discounted -16 % 3,090 Ft 3,690 Ft
In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Additive Substance - ensures optimal combustion, removes deposits from the injection and combustion chambers of the piston, cleans the entire fuel system, protects against...
Added to cart
- +
STP Engine cleaner (flush) for oil change 450ml - Additive Substance
STP Engine cleaner (flush) for oil change 450ml
Discounted -13 % 3,380 Ft 3,900 Ft
In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Additive Substance - effectively removes engine deposits, maintains efficient oil circulation, protects engine
Added to cart
- +
SONAX Diesel Protection System-Common Rail, 250ml - Additive Substance
SONAX Diesel Protection System-Common Rail, 250ml
Discounted -18 % 3,290 Ft 4,020 Ft
In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Additive Substance improves lower quality diesel and ensures the best performance for the modern diesel system, the lubrication of diesel fuel
Added to cart
- +

Try our cookies

Alza.cz a. s., Company identification number 27082440, use cookies and other data to ensure the proper functioning of the website and, with your consent, also, among other things, to personalize advertising and the content of our websites. By clicking on the “I understand“ button, you agree to the use of cookies and the transfer of data regarding the behavior on the website for displaying targeted advertising on social networks and advertising networks on other websites.

More information
I understand Detailed settings Reject everything
P-DC1-WEB25