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All kinds of additives for fuel, oil and other liquids
An additive improves the basic fluids so that these fluids are better able to cope with tough conditions. Additives exist in different types for various applications. An oil additive and fuel additive for petrol or diesel are the most popular additives for a car. But there are also other additives to add to coolants, Ad Blue and LPG.
To make things easier for you, we have divided the different additives into categories so you can easily navigate to the product you want. Discover below the different types of additives for fuel, oil and other fluids.
-17%
WYNN'S
WYNNS 64544
WYNN'S Automatic Transmission Treatment Oil Additive 325ml
Optimize the performance of your automatic transmission with WYNN'S additive: stops leaks, restores seals, and smooths shifting.
20,44
24,73
in stock
20,44
24,73
in stock
-17%
WYNN'S
WYNNS 74941
WYNN'S Super Charge oil additive 325ml for reducing oil consumption
Reduces excessive oil consumption and restores engine performance with WYNN'S Super Charge oil additive.
13,84
16,75
in stock
13,84
16,75
in stock
-17%
WYNN'S
WYNNS 76841
Wynn's Oil Additive Hydraulic Valve Lifters 325ml
Restore the operation of hydraulic valve lifters and reduce engine noise with Wynn's oil additive.
15,65
18,94
in stock
15,65
18,94
in stock
-17%
WYNN'S
WYNNS 77441
Wynn's Engine Oil Stop Leak 325ml oil additive
Effective additive that stops and prevents oil leaks without disassembly, suitable for various engine oils.
16,25
19,66
in stock
16,25
19,66
in stock
-17%
BARDAHL
BAR1001
Bardahl B2 Oil Treatment 300ml for reducing oil consumption
Reduces oil consumption and restores engine power in older cars.
18,-
21,78
in stock
18,-
21,78
in stock
CASTROL
CASTROL SHAMPO
Castrol Engine Shampoo oil additive 300ml
Powerful engine cleaner that removes up to 85% of sludge and optimizes engine performance.
23,99
in stock
23,99
in stock
-17%
LIQUI MOLY
MOLY 3721
LIQUI MOLY Ceratec oil additive 300ml
LIQUI MOLY Ceratec reduces friction and wear, extends your engine's lifespan, and lowers fuel consumption.
28,29
34,23
in stock
28,29
34,23
in stock
HOLTS
ACC HOL WW250EU
HOLTS Wondarweld sealing compound engine block 250ml
Professional sealing compound for the permanent repair of cracks and leaks in engine blocks, cylinder heads, and head gaskets.
13,92
in stock
13,92
in stock
-29%
BARDAHL
BAR2011
Bardahl LXR Plasma Oil Booster 400ml for optimal engine performance
Enhance your engine’s performance with Bardahl LXR Plasma Oil Booster 400ml, an advanced oil additive based on biotechnology.
42,90
60,38
in stock
42,90
60,38
in stock
-17%
WYNN'S
WYNNS 77101
Wynn's Gold Performance Engine Treatment oil additive 500ml
Boost engine performance and reduce wear with Wynn's Gold Performance Engine Treatment.
27,83
33,67
in stock
27,83
33,67
in stock
-17%
BARDAHL
BAR1096
Bardahl Radiator Cleaner 500ml for effective cooling system cleaning
Removes rust, limescale, and sludge from the cooling system for optimal engine performance.
24,-
29,04
in stock
24,-
29,04
in stock
-17%
BARDAHL
BAR1099
Bardahl Radiator Stop Leak 500ml for quick sealing of coolant leaks
Bardahl Radiator Stop Leak 500ml quickly seals leaks in the cooling system and protects against corrosion.
24,-
29,04
in stock
24,-
29,04
in stock
-17%
BARDAHL
BAR14001
Bardahl Radiator Stop Leak 300ml for quick sealing of coolant leaks
Effective solution for quickly sealing and preventing leaks in your car's cooling system.
16,-
19,36
in stock
16,-
19,36
in stock
-17%
WYNN'S
WYNNS 25541
WYNN'S Cooling System Degreaser 325ml for effective cleaning
Removes oil and sludge from the cooling system for optimal performance.
16,40
19,84
in stock
16,40
19,84
in stock
-17%
WYNN'S
WYNNS 45641
WYNN'S Cooling System Leak Stop 325ml for small radiator leaks
Effective solution for small leaks in the cooling system, with anti-corrosive protection.
12,91
15,62
in stock
12,91
15,62
in stock
-17%
WYNN'S
WYNNS 45941
WYNN'S Cooling System Cleaner 325ml powerful acid-free radiator cleaner
Powerful acid-free radiator cleaner that removes limescale, rust, and oily residues.
13,21
15,98
in stock
13,21
15,98
in stock
BAR'S
GER GG BL02
BAR'S Radiator Stop Leak Powder 25g for quick repair of cooling system leaks
Effective solution for small leaks in the cooling system up to 0.9 mm, suitable for various radiators.
7,85
in stock
7,85
in stock
5IN1
SIN 687256
5IN1 LPG valve protection additive 1 liter for optimal engine performance
Protects valves and valve seats against wear, cleans the fuel system, and reduces harmful emissions.
27,23
in stock
27,23
in stock
-17%
BARDAHL
BAR1151
Bardahl lead substitute 500ml for classic cars
Bardahl lead substitute lubricates and protects the valves of classic cars, allowing you to safely use unleaded petrol.
33,30
40,29
in stock
33,30
40,29
in stock
-17%
BARDAHL
BAR1158
Bardahl lead substitute 250ml for classic cars
Protect your classic car with Bardahl lead substitute: lubricates valves, prevents wear, and extends your engine's lifespan.
16,20
19,60
in stock
16,20
19,60
in stock
-17%
WYNN'S
WYNNS 70612
Wynn's Lead Substitute 250ml for petrol engines
Protects valve seats and stabilizes fuel during long-term storage.
12,86
15,56
in stock
12,86
15,56
in stock
GREENCHEM
ADN AB0010
GREENCHEM AdBlue 10L with pouring spout for NOx reduction
10L AdBlue from GREENCHEM with convenient pouring spout for easy refilling and effective NOx reduction.
17,95
in stock
17,95
in stock
-17%
BARDAHL
BAR3158
BARDAHL OptiBlue Anti-crystallization for AdBlue, 250ml
Prevent crystallization in your AdBlue system with BARDAHL OptiBlue and extend the lifespan of your SCR system.
15,30
18,51
in stock
15,30
18,51
in stock
BARDAHL
BAR3130
BARDAHL AdBlue 210 liter drum for efficient emission reduction
BARDAHL AdBlue 210L reduces NOx emissions in diesel vehicles with SCR technology.
229,90
229,90
BARDAHL
BAR9169
BARDAHL professional cleaning gun for particulate filter 9169
Efficient cleaning of clogged particulate filters without disassembly with the BARDAHL cleaning gun.
435,-
435,-
BARDAHL
BAR9253
Bardahl ATF cleaning machine with database and adapters
Fully automatic ATF cleaning machine with extensive vehicle database and 84 connectors for efficient transmission cleaning.
8.955,-
8.955,-
PETEC
PETEC 72550
Petec 72550 Diesel Particulate Filter Cleaner /particulate Filter Cleaner Spray With Hose, 400ml
Effectively remove soot and ash deposits from your diesel particulate filter without disassembly with PETEC's 400ml spray.
19,90
in stock
19,90
in stock
-17%
BARDAHL
BAR9574
Bardahl Engine Cleaner Diesel 5in1, 1l Promotion + 300ml Free | Diesel Additive
Powerful 5-in-1 diesel engine cleaner that efficiently cleans and protects injectors, turbo, EGR valve, particulate filter and catalyst.
54,90
66,43
in stock
54,90
66,43
in stock
-35%
BARDAHL
BAR3523
Bardahl Engine Cleaner Diesel 5-in-1, 500ml | Diesel Additive
Powerful 5-in-1 diesel engine cleaner that cleans injectors, turbo, EGR valve, particulate filter, and catalytic converter without disassembly.
34,99
53,90
in stock
34,99
53,90
in stock