IDEMITSU IFG:IDEMITSU Four-Wheeler’s Gasoline engine oil and IFD:IDEMITSU Four-Wheeler’s Dual (Gasoline/Diesel) engine oil series are formulated based on Septet Guard and Quintet Guard technology with the greatest performance offered by IDEMITSU. It is the engine oil that condenses IDEMITSU’s cutting-edge oil technology and know-how that we have provided for factory fill oils and genuine oils of top OEMs around the world.