ONYX 88999 is a balanced dispersant-inhibitor crankcase oil additive package designed to formulate heavy duty and gasoline engine oils for modern engines operating under severe conditions and heavy loads.

ONYX 89000 is an optimized and cost-effective additive system designed to help blenders to rationalize their production of CI-4 performance oils but also the production of lower API performance oils.

ONYX 89700 is a versatile additive package designed for formulating heavy-duty diesel and gasoline engine oils. It provides a higher level of protection against soot-related viscosity increase and extends oil drain intervals.

ONYX 99000 is a low-sulfated ash, phosphorus, and sulfur, heavy-duty diesel engine oil additive package meeting the performance requirements of API CK-4.

ONYX 89400 is a premium quality crankcase oil additive package that delivers class-leading heavy-duty diesel performance. It shows superb cleanliness performance in all critical areas of the engine. This product offers excellent oxidation and corrosion resistance, resulting in better viscosity control and hardware protection throughout extended drain intervals.