LIQUI MOLY Cera Tec 3721 Ceramic Wear and Tear Protection for Petrol and Diesel Engines 300 ml Pack of 1

£24.00 (as of 07/07/2026 04:46 PST - DetailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)

LIQUI MOLY Cera Tec 3721 is a ceramic engine additive for petrol and diesel engines, supplied in a 300 ml bottle. It is designed for use during oil changes and is described as helping engines run more smoothly with less friction. A practical choice for drivers who want an easy add in treatment, but it should not be used with wet clutches.

SKU: B001CZODH8 Category:

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

DetailWhat it means in use
Product nameLIQUI MOLY Cera Tec 3721
Product typeCeramic wear and tear protection engine additive
Suitable forPetrol and diesel engines
Size300 ml
PackPack of 1
Use with transmissionsCan be used with manual and automatic transmissions
Wet clutch useNot suitable for use with wet clutches
Oil coverageSufficient for up to 5 litres of engine oil
Intended use timingAdded during oil changes and to fresh oil
Stated durationLong 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.

Brand

Liqui Moly

Manufacturer

LIQUI MOLY

Binding

Automotive

Model

03721

Color

Orange

Width

1 inches

Height

3 inches

Length

2.5 inches

Item Weight

0.661386786 pounds

Size

300 ml (Pack of 1)

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