LUKOIL EFFORSE XDI 4004 is a semi-synthetic, extremely low-ash gas engine oil for the longest oil change intervals. This engine oil is ideal for use in 4-stroke gas engines with / without turbocharger or catalyst. The advanced additive technology provides reliable protection against deposits in the combustion chamber and exhaust system, prevents sludge formation and coking and offers excellent corrosion protection. Not suitable for use in petrol and diesel engines!