Quick Summary
LIQUI MOLY Cera Tec 3721 is a ceramic wear and tear protection additive for petrol and diesel engines. It is described as a 300 ml ceramic additive that is added during oil changes and can be mixed with engine oils on the market. The product is designed to support smoother engine running and reduced friction.
Who It Is Best For
This suits drivers who want an engine oil additive for petrol or diesel engines and prefer a product that can be added during routine oil changes. It is also relevant if you are looking for a smoother running engine with a simple add in use.
What To Know Before You Buy
It is listed as suitable for petrol and diesel engines, and it can be used with manual and automatic transmissions. It is not suitable for use with wet clutches.
Pros: The 300 ml bottle is stated to be sufficient for up to 5 litres of engine oil, and it is described as long lasting for up to 50,000 km.
Cons: You should check that your vehicle is suitable before use, especially if it has a wet clutch.
Common Buyer Questions
What is LIQUI MOLY Cera Tec 3721 used for?
It is an engine additive for petrol and diesel engines, described as helping with smoother running and lower friction.
Can it be used with manual and automatic transmissions?
Yes, it is stated to be usable with manual and automatic transmissions.
Is it suitable for wet clutches?
No, it is not suitable for use with wet clutches.
How much oil does one bottle cover?
The 300 ml bottle is stated to be sufficient for up to 5 litres of engine oil.
When should it be added?
It is described as easy to add during oil changes and should be shaken well before use and added to fresh oil.
How long is it intended to last?
It is described as offering long lasting performance for up to 50,000 km.
Key Details
| Detail | What it means in use |
|---|---|
| Product name | LIQUI MOLY Cera Tec 3721 |
| Product type | Ceramic wear and tear protection engine additive |
| Suitable for | Petrol and diesel engines |
| Size | 300 ml |
| Pack | Pack of 1 |
| Use with transmissions | Can be used with manual and automatic transmissions |
| Wet clutch use | Not suitable for use with wet clutches |
| Oil coverage | Sufficient for up to 5 litres of engine oil |
| Intended use timing | Added during oil changes and to fresh oil |
| Stated duration | Long lasting performance up to 50,000 km |
Final Buying View
LIQUI MOLY Cera Tec 3721 is a straightforward engine additive for petrol and diesel vehicles, with clear guidance on use and coverage. It is a practical choice if you want a ceramic additive for routine oil changes and your vehicle is suitable for it. Check compatibility carefully if you have a wet clutch before ordering.










