Eni I-Sigma top MS 15W-40


Eni I-Sigma top MS 15W-40 is a synthetic technology lubricant

eni i-Sigma top MS 15W-40 is a long-drain multigrade oil of the latest generation for of commercial vehicle diesel engines operating under severe duty, notably of recent technology (“EURO III ÷ V”) and equipped with after-treatment devices. It allows extended oil drain intervals according to engine manufacturers’ specifications.
eni i-Sigma top MS 15W-40 is particularly recommended for Volvo and Caterpillar engines.

Properties and Performance:

  • eni i-Sigma top MS 15W-40 has peculiar characteristics suitable to protect aftertreatments
    devices from deterioration.
  • The superior quality of the base stocks (sulphur free) and an innovative additives’ system
    used in eni i-Sigma top MS 15W-40 insure safer and longer drains intervals.
  • Its detergent-dispersant properties keep the engine parts exceptionally clean while solid
    combustion products are held in suspension, thus preventing the formation of harmful
  • eni i-Sigma top MS 15W-40 exhibits marked resistance to deterioration, especially from
    oxidation which can be caused by prolonged high-temperature operation in the presence of
    air and other agents. Its antioxidant, anticorrosion and antiwear properties protect the
    engine ensuring maximum engine efficiency throughout its life.
  • eni i-Sigma top MS 15W-40 exhibits excellent viscosity stability in operation.


eni i-Sigma top MS 15W-40 is officially approved or meets the requirements of the following service specifications:

  • API CJ-4/SM Mack EO-O Premium Plus
  • ACEA E9 Renault RLD-3
  • MB Approval 228.31 Cummins 20081
  • MAN M3575 Detroit Diesel 93K218
  • MTU Type 2.1 Deutz DQC III-10LA
  • Volvo VDS-4
  • Caterpillar ECF-3, ECF-2, ECF-1-a


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