Car additives

ROOSTESURM PRESTO 100ML
In Stock
7.77€ / pc. Ex Tax: 6.27€ / pc.
ROOSTESURM PRESTO 250ML
In Stock
12.05€ / pc. Ex Tax: 9.72€ / pc.
OIL ADDITIVE CERA TEC LIQUI MOLY 300ML
In Stock
28.06€ / pc. Ex Tax: 22.63€ / pc.
MOOTORISISEPESULISAND LIQUI MOLY 300ML
In Stock
11.17€ / pc. Ex Tax: 9.01€ / pc.
DIESEL SYSTEM MAINTENANCE ADDITIVE 250ML
In Stock
11.17€ / pc. Ex Tax: 9.01€ / pc.
CAR FUEL SYSTEM CLEANER PETROL MOTIP 300ml
In Stock
13.70€ / pc. Ex Tax: 11.05€ / pc.
45.67€ / m²
CAR INJECTOR CLEANER PETROL MOTIP 300ml
In Stock
11.00€ / pc. Ex Tax: 8.87€ / pc.
36.66€ / m²
CAR FUEL SYSTEM CLEANER DIESEL MOTIP 300ml
In Stock
13.29€ / pc. Ex Tax: 10.72€ / pc.
44.31€ / m²
CAR INJECTOR CLEANER DIESEL MOTIP 300ml
In Stock
10.68€ / pc. Ex Tax: 8.61€ / pc.
35.59€ / m²
ENGINE OIL LEAK. REMOVER 444m
In Stock
11.54€ / pc. Ex Tax: 9.31€ / pc.
26.00€ / m²
CAR RADIATOR SEALANT 325ml
Pre-Order
Item sold out
ENGINE CONDITIONER ER 237ml
Pre-Order
Item sold out
ENGINE CLEANER LIGHT 444ml
Pre-Order
Item sold out
ENGINE OIL. OLD CARS. 444m
Pre-Order
Item sold out
ENGINE OIL.FOR DIESEL 444ml
Pre-Order
Item sold out
RUST CONVERTER HI-GEAR 255g
Pre-Order
Item sold out

Frequently asked questions about the Car additives category

What are Car additives and what are they used for?

Car additives are chemical formulations added to engine oil, fuel or the cooling system to improve protection, cleaning and sealing properties. They remove deposits, reduce wear and improve performance of both older and modern engines.

Which additive is best for cleaning petrol engine injectors?

For petrol injector cleaning, use MOTIP 300 ml fuel system cleaners such as "AUTO TOITESÜSTEEMI PUHASTAJA BENSIIN MOTIP 300ml". They dissolve deposits in injectors and combustion chambers; typically one bottle treats a full tank or the specified system volume per instructions.

Which additive is suitable for diesel fuel systems and anti-gel use?

Use products like "AUTO ANTIGEEL DIISEL SMT 444ml" or SMT 325 diesel cleaners; they prevent gelling, improve fuel flow and clean injectors. Follow the label dosage — bottles are typically sized per tank or specified fuel volume.

Which additives help restore compression and reduce smoke in an old engine?

Engine conditioners like "ENGINE CONDITIONER ER 237ml" and thorough cleaners such as "ENGINE CLEANER LIGHT 444ml" can help. They condition seals, reduce oil consumption and dissolve deposits; effectiveness depends on the engine’s actual wear and condition.

Can additives be mixed with engine oil and which products from the range suit oil?

Yes — oil-specific additives like "OIL ADDITIVE CERA TEC LIQUI MOLY 300ML" are designed to be mixed with engine oil to improve viscosity and protection. Always follow the manufacturer’s dosage and compatibility guidance for mineral vs synthetic oils.

Which additive seals radiator or cooling system leaks?

Use radiator sealants such as "CAR RADIATOR SEALANT 325ml" or "AUTORADIAATORI HERMEETIK 325ml"; they plug small cracks and leaks. They are effective for minor leaks — major damage requires mechanical repair.

Which additives are suitable for rust removal and conversion?

Use rust removers/converters such as "ROOSTESURM PRESTO 250ML", "ROOSTESURM PRESTO 100ML" or "RUST CONVERTER HI-GEAR 255g". Apply to cleaned surfaces, allow action time per instructions and protect with paint or lacquer if needed.

What engine cleaners are available in the range and how to use them?

Available cleaners include "ENGINE CLEANER LIGHT 444ml" and "ENGINE CLEANER 10 min SMT 444"; they remove oil and grime from external engine surfaces in 10–15 minutes. Apply to a cold engine, let act for the recommended time, then rinse and dry.

What is the difference between LIQUI MOLY, MOTIP and SMT additives in the category?

LIQUI MOLY products (e.g. "MOOTORISISEPESULISAND LIQUI MOLY 300ML") focus on long-term protection and conditioning of oil and systems. MOTIP and SMT provide fast-acting cleaners and sealants for injectors, radiators and quick repairs. Choose LIQUI MOLY for lasting protection, MOTIP/SMT for immediate cleaning or fixing tasks.

Which additive is used to stop engine oil leaks and how to apply it?

Use "UDALENIE UTECKI MOTORNOGO MASLA 444ml" to treat oil leaks; it softens and restores seals and gaskets. Add to the oil system per the label dosage — bottles are sized for a specific crankcase volume.

New Arrivals in the Car additives Category in 2026

Expensive products in the Car additives category

Price of products in the Car additives Category

Car additives: 6.27€ — 22.63€ (10)