Imperium API CI4 Plus / Sl is an Extra High-performance Semi Synthetic, Diesel Engine Oil That Provides Excellent Lubrication of Today's Diesel Engines Promoting Extended Engine Life. This Extra High Performance Has Been Proven in the Field in a Wide Variety of Industries, Applications, and Mixed Fleets. Imperium API Ci4 Plus / SL is Formulated From High-Performance Base Oils and a Superior Balanced Additive System to Provide Optimum Engine Performance in Modern Diesel and Gasoline Engines as Well as Older Models.
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