Defected driving seat, what now? Recaro?

With my 98er KOmbi Mondeo the engine has been defective for a long time for the height adjustment of the seat. Now something is broken in the backrest. Can I now install a recaro seat of my choice? WAs happens with the airbag? What about the power connections for the Recaro? Does a Recaro console for Mondeo fit to any Recaro seat? Can I install it myself? What do I do with the old seat(explosion of the airbag)?