Penrite 10W-40 is a premium quality, semi synthetic 10W-40, friction modified engine oil featuring Penrite's Full Zinc technology. Penrites Full Zinc additive package creates a sacrificial layer on critical engine components to protect them from metal to metal contact and cold start wear. Suitable for use in a wide range of multi-cam and multi-valve petrol, LPG, E10 and diesel engines without diesel particulate filters. Not suitable for use with rotary engines or motorcycle engines with wet clutch assemblies To find the oil type and viscosity suggested for your vehicle; either add your vehicle to My Garage or check with your manufacturer, vehicle user manual, your local mechanic or head in-store and talk to one of our friendly team.