KSAH-FM (104.1 MHz) is a commercial radio station, licensed to Pearsall, Texas, and serving the San Antonio metropolitan area.

KSAH-FM and sister station KSAH 720 AM simulcast a classic regional Mexican radio format, specializing in norteño music.

The studios and offices are located on Eisenhauer Road in Northeast San Antonio.

KSAH-FM has an effective radiated power (ERP) of 100,000 watts, the current maximum for FM stations.

In 1998, it changed its call sign to KKMG and moved to its current dial position at 104.1 MHz.