The bladders, module, and pump came from a 98-2000 Seville STS with the Adptive Seat option. It has to say "AUTO" on the lumbar switch that is located onto the seats. Both the passenger and driver units were pulled from a junkyard
the Foam is the OEM from My Bonneville. But could be adapted to any car with some enginuity.
and the wiring is very simple, its Power, Ground and Ign 3 to make the module activate