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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%
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
in stock
229,90
in stock
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,-
-24%
BARDAHL
BAR9396BE
BARDAHL Engine Cleaner Petrol 5in1 1L + 300ml Free
Powerful 5-in-1 engine cleaner for petrol engines, including 300ml free.
59,95
79,26
59,95
79,26
-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
-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
BARDAHL
BAR3129
Bardahl AdBlue 10L with flexible pouring spout
Bardahl AdBlue 10L with flexible pouring spout reduces NOx emissions and meets Euro 4, 5, and 6 standards.
15,90
15,90
BARDAHL
BAR9700
Bardahl Easy Clean Professional Cleaning Machine, 5 In 1
Professional 5-in-1 cleaning machine for efficient engine maintenance without disassembly.
7.865,-
7.865,-
-25%
BARDAHL
BAR3326
BARDAHL Engine Cleaner Diesel 5in1 1L
Efficient 5-in-1 diesel engine cleaner that cleans and protects injectors, turbo, EGR valve, particulate filter, and catalytic converter without disassembly.
59,95
79,86
in stock
59,95
79,86
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
-25%
BARDAHL
BAR3327
Bardahl Engine Cleaner Petrol 5in1 1L for efficient engine cleaning
Cleans and protects your petrol engine without disassembly, restores injectors and reduces harmful exhaust gases.
59,95
79,86
in stock
59,95
79,86
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
-17%
BARDAHL
BAR2007
Bardahl Full Metal Protection oil additive 400ml
High-quality oil additive with 7 anti-wear properties for optimal engine performance.
51,-
61,71
in stock
51,-
61,71
in stock
-38%
BARDAHL
BAR2372
BARDAHL Engine Cleaner Petrol 5-in-1 | Petrol Fuel Additive, 500ml
Cleans and protects the entire fuel system of your petrol engine for optimal performance.
32,99
53,24
in stock
32,99
53,24
in stock
-17%
BARDAHL
BAR3356
BARDAHL Universal Clean Up fuel cleaner for diesel and petrol engines, 1 liter
Powerful fuel cleaner that cleans injectors, fuel pump, and combustion chamber for optimal engine performance.
49,90
60,38
in stock
49,90
60,38
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
-17%
BARDAHL
BAR1069
Bardahl Fuel Treatment fuel additive petrol 300ml
Keep your fuel system clean and improve engine performance with Bardahl Fuel Treatment.
20,-
24,20
in stock
20,-
24,20
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
-17%
BARDAHL
BAR11983
Bardahl Injection Cleaner Petrol 1L for optimal engine performance
Powerful cleaner for the entire injection system of petrol engines, improves performance and reduces emissions.
48,-
58,08
in stock
48,-
58,08
in stock
-17%
WYNN'S
WYNNS 76410
Wynn's Diesel Power 7 fuel additive 1L
Powerful diesel additive that cleans and lubricates the fuel system, restores injectors, and purifies the combustion chamber.
43,73
52,91
in stock
43,73
52,91
in stock
-17%
BARDAHL
BAR3216
BARDAHL Turbo Protect oil additive 325ml for optimal turbo and engine protection
Increase the lifespan and performance of your turbo and engine with BARDAHL Turbo Protect oil additive.
26,-
31,46
in stock
26,-
31,46
in stock
-17%
BARDAHL
BAR1149
BARDAHL Petrol Treatment 500ml | Fuel Additive for Petrol Engines
Improve the performance of your petrol engine with BARDAHL Petrol Treatment 500ml. Cleans and protects the entire fuel system, reduces fuel consumption and increases engine power.
28,-
33,88
in stock
28,-
33,88
in stock
-18%
WYNN'S
WYNNS 35393
Wynn's Diesel Pre-emission Test Treatment 500ml | Fuel additive for diesel engines
Reduces black smoke and exhaust emissions, improves engine performance and fuel consumption.
27,90
34,05
in stock
27,90
34,05
in stock