Ravenol J4D2091 HJC Fl22 Coolant Antifreeze Concentrate (Hybrid Japanese Coolant) (1.5 Liter) Specially formulated to meet and exceed Japanese coolant antifreeze specifications Used and tested in accordance with Subaru, Mazda, Ford, Nissan, and Hyundai engine coolant antifreeze systems Excellent for use in light metal engines providing good reserve alkalinity and protection High-quality corrosion additives for optimal corrosion protection and compatible with elastomers used in modern automotive engines Engineered and made in Germany