The older Q1030004, G48-spec things may be used in a newer motor like these, but only if the cooling system is totally drained and refilled. We strongly advise against mixing The 2, which can cause broken cooling procedure parts. This coolant is built to provide ideal motor performance and safety https://typesofcoolantuseinmerced27271.blogs100.com/27733042/types-of-coolant-use-in-mercedes-an-overview