4th Generation Lubricants: Lubricants semisynthetic. At the cutting edge of technology and in collaboration with the most demanding manufacturers, Igol innovates without stops and develops its range of lubricants semi-synthetic materials that are heavily in demand to respond to needs of new engines. Monograde mineral oils with specificities Restrictions no longer correspond to the last engine technologies. Drainage spacings lengthen and go to a drain every 100 hours for an agricultural tractor and for the 10,000 car or 15,000 km. So, to be able to support this longer delay between two oil changes, recommended by the builders, it is necessary suitable lubricants. IGOL offers for transport a brand new oil: the TRANSTURBO 4 E. Accompanied by his tracking technique, the Electrocartergram, IGOL proposes the solution to many carriers looking for time savings, limiting the essential and unavoidable step of the passage at the garage, to empty his trucks, reducing the number of interviews.