What other years of Nissan Frontier trucks will a 99 frontier automatic transmission work in?

A 1999 Nissan Frontier automatic transmission is compatible with several other model years, specifically from 1998 to 2004. However, it’s essential to verify the transmission type, as there may be variations between different engine sizes and configurations. Always check for specific compatibility based on the vehicle's VIN and consult with a professional or repair manual for precise information.