VXL stopped in 2012, After Swift DX was launched, You can easily locate parts from a used car parts market, Try looking for a EPS Electronic power steering) rather then HPS (hydraulic power steering) inner boards, Power window motors/keinchiyan etc everything should be bolt on fit without any alterations, maybe youll have to get the wiring done.
Pakistani Cultus orignaly came with HPS but it puts load on your engine, If you can source a EPS that would be great as its more smoother and has no load on the engine.