AlzaPlus+ Deals - Summer Diesel Additives

Great discounts are within your reach. Just have an active membership AlzaPlus+ 🤩

The offer is valid from 21st of July 2026 to the 3rd of August 2026.
Full terms and conditions of the campaign can be found here.

Autoprofi Catalytic converter and lambda sensor cleaner 250ml

Buy at the price for both existing and new AlzaPlus+ members 351,-

Additive Substance for diesel, petrol - winter and summer, catalytic converter and lambda sensor cleaner, dissolves deposits, volume 250 ml

Added to cart

- +

STP Diesel Particulate Filter Cleaner - 200ml

Buy at the price for both existing and new AlzaPlus+ members 152,-

Additive Substance - releases soot from the filter, protects in urban traffic, extends service life, reduces soot emissions

Added to cart

- +

STP Diesel Injection Cleaner - 200 ml

Buy at the price for both existing and new AlzaPlus+ members 152,-

Additive Substance - restores engine power, cleans injectors and intake valves

Added to cart

- +

JLM Diesel Extreme Clean effective decarbonisation, 1 l

Buy at the price for both existing and new AlzaPlus+ members 989,-

DPF Cleaner - volume 1 l, increases power, dissolves deposits, for diesel engines, for summer and winter season

Added to cart

- +

JLM Diesel Turbo Cleaner, 500 ml

Buy at the price for both existing and new AlzaPlus+ members 611,-

Additive Substance to diesel - winter and summer, for passenger cars, ERG valve and turbo cleaner, for manual and automatic transmissions, dissolves deposits and increases...

Added to cart

- +

STP Diesel additive - 200 ml

Buy at the price for both existing and new AlzaPlus+ members 152,-

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

Added to cart

- +

JLM Diesel DPF ReGen Plus - DPF regeneration support 250ml

Buy at the price for both existing and new AlzaPlus+ members 314,-

DPF Cleaner supports DPF regeneration

Added to cart

- +

Autoprofi Cooling System Cleaner 250ml

Buy at the price for both existing and new AlzaPlus+ members 233,-

Radiator Cleaner - suitable for the entire cooling system, removes limescale and rust, suitable for all water-cooled engines, 250ml

Added to cart

- +

JLM Diesel Rapid Fuel System Cleaner injector flush, 500 ml

Buy at the price for both existing and new AlzaPlus+ members 395,-

Injector Cleaner - 500 ml, increases performance, dissolves deposits, for diesel engines, for summer and winter season

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