Sinopec Diesel Engine Oil TULUX T700 Synthetic CK-4 is formulated using synthetic high viscosity index base oils and Superior low SAPS additive packages. It is the new generation of DEO to meet strict new emission, long life protection performance and fuel economy and environmental standards. Suitable for use in high speed, four-stroke heavy duty low-emission diesel engines fitted with exhaust after-treatment systems designed to meet Euro V and Euro VI exhaust emissions standards. This item does NOT ship to residential, home business or farm addresses, please scroll down to confirm shipping details prior to purchase.