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Alza Days - Cleaning Additives

Alza Days

  • The campaign runs from June 1 to June 22, 2026 (“Campaign”).
  • The list of products currently available in the Campaign (“Products”) can be found on this website below.
  • A Product is considered purchased at a discounted price as part of the Campaign only once the order has been confirmed by Alza and the payment has been completed by the customer. Simply placing the Product in the cart does not constitute a purchase. If the Buyer selects cash-on-delivery payment, submitting the order to Alza within the Campaign period is sufficient, but the discount will only be valid upon successful payment upon delivery.
  • Alza reserves the right to limit the number of Products a single buyer may purchase during the Campaign for certain items. Should such purchase limits apply, Alza's system will automatically prevent buyers from adding more Products to their cart than the permitted purchase quantity for the duration of the Campaign.
  • Available stock of select Products will be allocated among consumers in the Czech Republic, Slovakia, Austria, Hungary, and other countries served by Alza.
  • Discounts on Products are valid only during the Campaign period or while supplies last. Alza reserves the right to change the selection of discounted Products at any time during the Campaign.
  • The general terms and conditions of the Campaign can be found here.
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25 Results
4.8 95×
STP Gasoline injection cleaner - 200 ml
Additive Substance - restores engine power, cleans injectors and intake valves
Discounted -21 % 2,500 Ft 3,190 Ft
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In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: AUPR241054
4.7 20×
MOTUL Diesel System Clean Auto, 300 ml
Additive Substance - Diesel additive to remove dirt from the fuel system, suitable for DFP engines
Discounted -5 % 4,170 Ft 4,390 Ft
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In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: AUPR17009a
4.8 41×
Den Braven Carburettor Cleaner 400ml TECTANE
Cleaner For perfect cleaning of individual carburettor parts, but also as a whole. Can be used for cleaning throttle valves and valves when running on empty.
Discounted -15 % 2,400 Ft 2,820 Ft
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In stock
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Order Code: DENBRA263
Discounted -29 % 7,600 Ft 10,790 Ft
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In stock
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Order Code: AUPR123733
4.4 22×
STP Diesel additive - 200 ml
Additive Substance - keeps injectors free from impurities and biofuels in fuel, maintains consistent engine power
Discounted -20 % 2,300 Ft 2,890 Ft
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In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: AUPR241055
Discounted -29 % 10,700 Ft 15,190 Ft
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In stock
Order by midnight, get it at the AlzaBox in the morning.
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Order Code: AUPR123731
Discounted -29 % 10,700 Ft 15,190 Ft
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In stock
Order by midnight, get it at the AlzaBox in the morning.
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Order Code: AUPR123730
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
Discounted -5 % 3,500 Ft 3,690 Ft
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In stock
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Info
Order Code: AUPR3729
4.7 13×
STP Diesel Engine Cleaner Start-Stop 200 ml
Additive Substance - helps the engine with START-STOP mode on, protects the engine, reduces fuel consumption
Discounted -23 % 1,900 Ft 2,490 Ft
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In stock
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Info
Order Code: AUPR241060
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
Discounted -5 % 3,690 Ft 3,890 Ft
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In stock
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Info
Order Code: AUPR3715
4.7 22×
SONAX Oil additive, 250ml
Additive Substance - an anti-friction agent producing a highly resistant sebum on all friction and slippery surfaces
Discounted -5 % 4,320 Ft 4,550 Ft
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In stock
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Info
Order Code: AUPR3748
5.0
MOTUL Boost And Clean Moto, 200 ml
Additive Substance for petrol - winter and summer, for motorcycles, carburettor and throttle body cleaner, injection cleaner and fuel system cleaner, suitable for four-stroke engine, for manual and automatic transmissions, increases the octane number, 200 ml volume is sufficient for 20 l
Discounted -5 % 4,740 Ft 4,990 Ft
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In stock
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Order Code: AUPR122947
Discounted -29 % 5,400 Ft 7,690 Ft
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In stock
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Order Code: AUPR123732
4.9 13×
SONAX Diesel Fuel System Cleaner, 250ml
Additive Substance - ensures optimal combustion, removes deposits from the injection and combustion chambers of the piston, cleans the entire fuel system, protects against corrosion and wax formation
Discounted -5 % 3,690 Ft 3,890 Ft
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In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: AUPR3716
4.6 16×
STP Engine cleaner (flush) for oil change 450ml
Additive Substance - effectively removes engine deposits, maintains efficient oil circulation, protects engine
Discounted -14 % 3,900 Ft 4,570 Ft
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In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: AUPR241063
5.0 15×
SONAX Diesel Protection System-Common Rail, 250ml
Additive Substance improves lower quality diesel and ensures the best performance for the modern diesel system, the lubrication of diesel fuel
Discounted -5 % 4,020 Ft 4,230 Ft
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In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: AUPR3730
4.5 17×
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
Discounted -5 % 3,690 Ft 3,890 Ft
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In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: AUPR3808
Discounted -29 % 5,400 Ft 7,690 Ft
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In stock
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Order Code: AUPR123734
Discounted -29 % 5,400 Ft 7,690 Ft
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In stock
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Order Code: AUPR123735
4.4 11×
NANOTECH-EUROPE Diesel Oil Cleaner - Tungsten Nano Coating 140 ml
Additive Substance for oil - winter and summer, for passenger cars, engine cleaner, reduces friction, 140 ml volume for 4.5 l
Discounted -5 % 12,250 Ft 12,890 Ft
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In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: AUPRnano002
4.4 11×
NANOTECH-EUROPE Oil cleaning additive for diesel engines - Tungsten Nano coating 110 ml
Additive Substance for oil - winter and summer, for passenger cars, engine cleaner, reduces friction, 110 ml volume for 3.5 l
Discounted -5 % 9,490 Ft 9,990 Ft
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In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: AUPRnano001
4.4 11×
NANOTECH-EUROPE Oil cleaning additive for diesel engines - Tungsten Nano coating 300 ml
Additive Substance for oil - winter and summer, for passenger cars, engine cleaner, reduces friction, volume 300 ml for 10 l
Discounted -5 % 20,420 Ft 21,490 Ft
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In stock
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Info
Order Code: AUPRnano005
4.4 11×
NANOTECH-EUROPE Diesel Oil Cleaner - Tungsten Nano Coating 180 ml
Additive Substance for oil - winter and summer, for passenger cars, engine cleaner, reduces friction, volume 180 ml for 6 l
Discounted -5 % 15,860 Ft 16,690 Ft
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In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: AUPRnano003
4.4 11×
NANOTECH-EUROPE Diesel Oil Cleaner - Tungsten Nano Coating 240 ml
Additive Substance for oil - winter and summer, for passenger cars, engine cleaner, reduces friction, 240 ml volume for 8 l
Discounted -5 % 19,470 Ft 20,490 Ft
Buy
In stock
Order Code: AUPRnano004
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