Clean, protect and maintain your engine
Targeted engine cleaners, fuel additives and ceramic protection for petrol and diesel engines.
Free shipping from €50 Ordered before 11:00 p.m., shipped the same day
Popular Tecflow products
Popular choices for cleaning, routine maintenance and protection. View the current price and order directly online.
What would you like to address?
Select the issue or application and immediately view the most suitable product direction.
Clean the fuel system based on use and contamination
For difficult starting, rough idling, power loss or contaminated injectors, a fuel-system cleaner is a logical direction. Choose the intensity that suits the situation.
For petrol and diesel engines with noticeable contamination, rough running or increased emissions.
View Speed Cleaner Routine maintenance Clean Up 101 or Clean Up 201Choose 101 for petrol and 201 for diesel to help keep the fuel system clean.
Choose petrol or dieselSupport cleaner combustion and regeneration
For a diesel with DPF issues, frequent regeneration or emission complaints, sensor condition and the regeneration process determine the product choice.
For diesel vehicles with a DPF, targeting soot deposits, regeneration and emissions maintenance.
View DPF Cleaner Heavy contamination Total Extreme Speed Cleaner 1LAn extra-powerful treatment for petrol and diesel when a regular cleaner is not strong enough.
View Total ExtremeClean contamination circulating through the engine oil system
Sludge, baked-on deposits and contaminated oil galleries require a controlled approach around an oil change. First assess the maintenance history and engine condition.
Cleans components lubricated by engine oil and helps remove residual contamination.
View Engine Flush Protection Ceramic Engine ProtectorCeramic engine-oil additive for lubrication and protection during cold starts and heavy loads.
View engine protectionTarget carbon deposits through the air intake
Contamination in the intake tract, around valves or in the combustion chamber requires a different application from an additive in the fuel tank.
Powerful cleaner and decarboniser for carbon, dirt and deposits in the intake and combustion system.
View Top Engine Cleaner Additional system cleaning Speed CleanerFor cleaning through the fuel system as part of a broader treatment.
View Speed CleanerReduce friction in the engine and manual transmission
Ceramic protection products are developed for boundary lubrication, cold starts and heavily loaded contact surfaces. Always verify the correct application.
For petrol, diesel and LPG engines, added to the engine oil at operating temperature.
View engine protection Manual transmission Ceramic Gear ProtectorDesigned for gears, friction, shifting and protection under high surface pressure.
View transmission protectionUse suitable products for lubrication, assembly and maintenance
For chains, assembly points, electrical connections and daily workshop maintenance, Tecflow offers a dedicated range of service products.
Ceramic chain spray with strong adhesion, penetration and protection against water and corrosion.
View Chain Spray Workshop and assembly Service products and greasesView cleaners, sprays, ceramic greases, lithium grease and additional maintenance products.
View the rangeClean, protect and maintain
The products are organised around three clear roles within the engine, drivetrain and workshop.
Cleaning
Remove or reduce contamination in systems through which fuel, air and engine oil flow.
- Fuel system and injectors
- Oil system and internal contamination
- Air intake, carbon and emissions system
Protection
Support boundary lubrication and reduce friction in the engine, transmission and heavily loaded contact points.
- Ceramic engine protection
- Manual transmission
- Greases and lubricants
Maintenance
Use targeted maintenance products to help reduce new contamination and carry out workshop tasks efficiently.
- Clean Up for petrol and diesel
- Motorcycle and chain products
- Cleaners, sprays and assembly products
Technical product expertise behind every application
Since 1966, Tecflow has developed solutions for cleaning, lubrication and protection. Every product choice starts with the application and technical condition.
Application, dosage, product role and available safety information are central to the choice.
Fuel, engine oil, air intake, emissions system, drivetrain, motorcycles and general maintenance.
Available to order online, through retailers and for professional use in garages and workshops.
Rated for products, delivery and service
The combined rating on WebwinkelKeur, bol.com and Google is 9.0 out of 10, based on more than 750 reviews.
Average score from multiple review sources. A WebwinkelKeur member since 2018.
View all reviews“My car has been running beautifully for two months and starts immediately on the first try.”
“I notice less hesitation when accelerating between 1,500 and 2,000 rpm.”
“The engine runs more smoothly and pulls strongly again.”
For garages, automotive parts stores and wholesalers
Choose the business route that suits your company and customers.
Use Tecflow in your workshop
View product directions for common workshop issues, find a retailer or request direct business supply.
Tecflow for garagesAdd Tecflow to your range
Request information about the range, purchasing terms, support and opportunities to become a Tecflow retailer.
View dealer opportunitiesClear answers before you order
Product choice depends on fuel type, system, issue and technical condition. Contact us before treatment if you are unsure.
Share the make, model, engine, fuel type, issue and any fault codes. This helps us provide more targeted advice.
Which cleaner suits petrol and which suits diesel?
When should I choose an intensive cleaner?
Can an additive repair a defective component?
Where can I buy Tecflow?
Where can I find safety information?
Ready to treat your engine with the right approach?
Order a popular product or use the product finder for an initial targeted recommendation.