Quaker State 550038310 Advanced Durability 20W-50 Motor Oil (SN) 5qt jug Protects against corrosion and contains acid neutralizing additives to stop combustion acids from corroding your engine Meets or exceeds North American warranty requirements for worldwide car manufacturers including European, Japanese and US Provides stay in grade viscosity throughout the oil drain period Advanced Durability Motor Oil is formulated to meet the fuel economy requirements of the GF-5 Industry standard this brings more fuel economy than the previous standard