You may retrofit it in any x5 with electrial window lifts. You will need the following parts to retrofit on LHD vehicles with Electronic Window Lifts.

Drivers Door Module 61316962506
Passenger Door Module 61316962505

Non Sport Package Electrochromic Mirror Flat Black Mirror Assembly
Drivers Side 51167039909
Passenger Side 51167039910

Sport Package Electrochromic Mirror Glossy Black
Drivers Side 51167039925
Passenger Side 51167039926