Complex sentence: North America saw the engine only in 1992 and 1993, while Australia and New Zealand had it from 1992 through 1996, and the engine was available in some parts of Asia, and in the JDM Toyota Windom through 1997.5.
Split into simpler sentences: North America saw the engine only in 1992 and 1993 while Australia and New Zealand had it from 1992 through 1996. The engine was available in some parts of Asia and in the JDM Toyota Windom through 1997.5.