GP Petrogen API SP OW-20 is a Fully Synthetic engine oil Formulated with Synthetic base oil and latest additive package to meet advanced technology and highest quality specifications for the latest generation of cars. GP Petrogen API SP OW-20 meets the highest emission norms and fuel saving standards, extends engine life through reduced sulphur content and helps preventing low-speed pre-ignition (LSPI). It is an advanced Fully Synthetic engine oil designed for fuel economy, low viscosity, low carbon emission engines in Hybrid Electric Vehicles (HEV), Plug-in Hybrid Electric Vehicles (PHEV) turbocharged or naturally aspirated, direct or indirect injection for which the use of these SAE grades of motor oil has been prescribed by the OEM.