Hello,
Many thanks for reaching us with your query.
Idemitsu ATF Type S superseded Type J.
Idemitsu ATF Type S recommended for application where Matic S, Matic J and Matic D fluids are specified.
Please note that we recommend a complete flush of the existing transmission fluid prior using Idemitsu ATF Type S in your vehicle.
Should you require any additional information or have any questions please let me know.
Best regards,
Thomas Khondaker | トーマス コンダカル
Product Manager
After Market
Idemitsu Lubricants America Corp.
3000 Town Center, Suite 2820
Southfield, MI 48075