The 825437-8: The gold layer is enough for repeated mating in a controlled environment; the tin-plated solder tails (98.4 µinch) handle the board-side connection.
The post length after soldering is 0.126" (3.20 mm), fitting a typical 1.6 mm PCB.
The AMPMODU Mod II series includes many position counts and orientations, but a direct pin-compatible swap would need the same pitch, row count, and mounting style.
