TITAN GT1 FLEX 34 5W-30 ENGINE OIL /205L PACKAGING/ is especially recommended for Renault and Mercedes-Benz cars equipped with DPF or CRT filters. Reduces contamination in the particulate filter from engine oil combustion. Can be used in all Asian manufacturers' vehicles requiring ACEA C-4 class oil. Can be used in diesel engines powered only by low-sulfur diesel oil.