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Mega Sale - Summer Diesel 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.
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  • Termín konání akce: 6. 7. do 20. 7. 2026. Kompletní podmínky kampaně najdete zde.
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9 Results
STP Diesel Injection Cleaner - 200 ml - Additive Substance
4.8 258×
STP Diesel Injection Cleaner - 200 ml
Additive Substance - restores engine power, cleans injectors and intake valves
Buy at the price for both existing and new AlzaPlus+ members 5.47 €
Discounted -24 % 6.44 € 8.58 €
32.20 €/l
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In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: AUPR241057
STP Diesel Particulate Filter Cleaner - 200ml - Additive Substance
4.7 97×
STP Diesel Particulate Filter Cleaner - 200ml
Additive Substance - releases soot from the filter, protects in urban traffic, extends service life, reduces soot emissions
Buy at the price for both existing and new AlzaPlus+ members 5.47 €
Discounted -22 % 6.44 € 8.34 €
32.20 €/l
Buy
In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: AUPR241058
STP Diesel additive - 200 ml - Additive Substance
4.4 22×
STP Diesel additive - 200 ml
Additive Substance - keeps injectors free from impurities and biofuels in fuel, maintains consistent engine power
Buy at the price for both existing and new AlzaPlus+ members 5.47 €
Discounted -21 % 6.44 € 8.17 €
32.20 €/l
Buy
In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: AUPR241055
SONAX Diesel Protection System-Common Rail, 250ml - Additive Substance
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 -7 % 9.90 € 10.69 €
39.60 €/l
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In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: AUPR3730
SONAX Diesel Fuel System Cleaner, 250ml - Additive Substance
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 -10 % 8.90 € 9.89 €
35.60 €/l
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In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: AUPR3716
STP Engine cleaner (flush) for oil change 450ml - Additive Substance
4.6 16×
STP Engine cleaner (flush) for oil change 450ml
Additive Substance - effectively removes engine deposits, maintains efficient oil circulation, protects engine
Discounted -24 % 9.49 € 12.51 €
21.09 €/l
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In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: AUPR241063
VP Racing Diesel All in One complete diesel additive, 473 ml - Additive Substance
5.0 1×
VP Racing Diesel All in One complete diesel additive, 473 ml
Additive Substance
Discounted -16 % 24.92 € 29.90 €
52.68 €/l
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In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: AUPR123733
VP Racing Cetanium® diesel fuel additive to increase cetane number by up to 10 units, 946 ml - Additive Substance
5.0 2×
VP Racing Cetanium® diesel fuel additive to increase cetane number by up to 10 units, 946 ml
Additive Substance
Discounted -16 % 34.92 € 41.90 €
36.91 €/l
Buy
In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: AUPR123730
VP Racing Cool Down coolant additive for temperature reduction, 473ml - Additive Substance
VP Racing Cool Down coolant additive for temperature reduction, 473ml
Additive Substance
Discounted -16 % 21.59 € 25.90 €
45.64 €/l
Buy
In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: AUPR123737
P-DC1-WEB21