The GRANIT 3201005 Oil Loss Stop is a high-quality special additive designed for all commercial engine oils. This 300ml additive effectively regenerates hardened and brittle rubber and plastic seals within the engine, significantly reducing oil consumption through piston rings and valve guides. It helps prevent the emission of blue smoke and unsightly oil stains, while also contributing to a reduction in overall engine noise. Suitable for use in all petrol and diesel engines, including those equipped with a diesel particulate filter (DPF), ensuring broad compatibility and enhanced engine protection.