Genuine Proton 5W40 super fully synthetic engine oil.Exclusively formulated by SHELL for Proton X70 1.7 TGDI engine.API SN PLUSACEA A3/B4Shell's ultimate active cleansing technology helps to protect high performance engins from power and performance robbing deposits. Superior wear and corrosion protection helps to extend engine life by protecting surface from wear and by helping to neutralise corrosive combustion acids.