No. The OstPak redux 2 mod will not work with the "Panzer Elite Action series " . This series was developed by Zootfly and a completely different game.
"Panzer Elite Special Edition". works with the Ostpak Redux 2 mod. PEse was developed by Wings Simulations. It is an update released in 2001 of their Original "Panzer Elite" tank sim (1999). It is available from GOG.com
https://www.gog.com/game/panzer_elite_se