i know i have been looking it to it and its pretty expensive just to buy the parts.. imo the cheapest way would be to buy the whole door for both sides and your would have to change almost everything around... and then get the wire harness for it and then flash the computer... now thats a very basic thing that i have gathered. there's probably alot more to it, or may i'm wrong altogether not to sure .
2006 ls laser metallic blue 5 speed. Injen CAI
35% tint sides 20% in rear.
Leather Recaro's seats