High quality synthetic base stocks combined with high-performance additives offer outstanding thermal stability, ensuring efficient lubrication of hot engine parts.

Its exceptional oil film resistance when hot guarantees good engines operation and no performance losses.

Prosylva 4T Syn 10W-40 contains excellent viscosity stability in service, providing smooth cold starts.

The association of detergent, dispersant and anti-wear additives keeps the engine clean and enables effective control of soot, sludge and piston deposits.

Its anti-rust and anti-corrosion properties protect the engine from moisture damages.